Phil
430/Rel.St. 380. 3 credits
Phil 430 Links: Course
Outlines , Assignments and Questions,
paper topics, Summary III
, Summary IV
, Summary of summaries
sample exam I
, Sample Final
Syllabus
Instructor: Dr.
Office Hours: 1-2 MWF and by appointment
e-mail - nlillega@utm.edu
Texts: “Text” material will be found on the library’s
electronic reserve. Any additional
readings will be indicated in a timely fashion. (**Access code for this
course’s materials is 7384. Go to UTM page, to library, to catalogue, to E
reserves, scroll my name, or use course # etc.)
Content: We are
going to think about, discuss, try to come up with, non-ridiculous answers to
the following questions, all of which are and will continue to be of CENTRAL
SIGNIFICANCE to our culture (i.e. our politics and political freedoms,
views on morality, law, family life, religious life, intellectual life
generally, the material conditions of our existence) for a long time. Our current “culture wars”
(which are going on right now in this university and this town as well as in
1.Just what is science? (is there a set
of necessary and sufficient conditions for something’s being “Science”? What
makes some inquiry scientific?( Compare Newtonian physics to Goodall’s research
with apes). How is it different from religion, ethics.
2.Are
the sciences “socially constructed?”
(Cf. Kuhn, Feminists, others, on ideological motivations and uses of
science. The Sokal hoax
3.Are
the social sciences really sciences? In
what sense are human beings fit subjects for scientific study, and in what
senses, if any, are they not? (Are
“minds” intrinsically impenetrable by scientific methods? Can mind be accounted
for by physiology/neurology? By computational models? Can human thinking and
customs be explained by sociobiology? By rational choice theory? What are the
main pros and cons in each case?)
4.What
are the human values, if any, which might conflict with scientific
research and/or its applications, and what would the conflicts be? (Examples: a healthy viable environment; a sense
of dignity, freedom and individual worth; the right of innocent persons to
not to be harmed; religious beliefs and values) On the other hand, how
has science enhanced human values, or how might it do so (use of science in
courtrooms? Use of science in eliminating diseases or other “defects” in human
life? Etc.)
Course Requirements: Attend class and participate, do the readings, do
all written assignments, pass the exams.
Three
exams (multiple choice, T/F). Two
exams worth 100 pts, Final exam is comprehensive, worth 150 pts. (Sample exams
will be available on the instructors web site.)
Quizzes on definitions of terms (ca. 50 pts). Terms are on the Phil. 430 website, and in
the reserve material.
Short
essay answers to questions to be given in class are due about
once a week. They must be turned
in when due. They are worth as much as the final, therefore it is essential
that they be completed and turned in. (Ca. 150 pts) They must be stapled or in
a folder if more than one page. Summaries of the materials necessary to answer
the questions will sometimes be available on the instructor’s web site and in
reserve material.
A paper, ca. 1500 words (5 pages) on a topic approved
by the instructor. 100 pts.
Attendance 50pts. Regular
attendance and informed participation in class are essential since (a)not
everything covered in class is included in the text material (b) you will need
to get engaged with issues in order to achieve understanding; class sessions,
and the instructor, exist for the purpose of getting you engaged, involved in
thinking. It’s not likely to happen otherwise!
Total
points 700. Some outside assignments
may earn additional points. (Normally
%90 of total points gets you an 'A', %80 a 'B' and so forth, but significant
adjustments for curve are made when necessary)
Those
who perform adequately on the first two exams will have the option of writing a
longer paper in lieu of the final exam. Topic to be chosen in consultation with
instructor. Ca. 10 pages (3000 words).
Philosophy majors are encouraged to exercise this option.
A general point about requirements: the emphasis here will not be on how extensive your
knowledge is, but on how intensive, well digested it is. Therefore, we will all work together on just
a few primary “cases” or episodes in the history of science itself, and its cultural impact. ALL MUST BE FAMILIAR WITH THOSE CASES well
enough to DISCUSS THEM IN SOME DETAIL. Any student with more advanced knowledge
of any of the physical or social sciences will be encouraged to use what he/she
knows in this course.
The cases I am tentatively
considering will include Newtonian mechanics, Mendelian genetics, phlogiston
chemistry, psychological behaviorism, (neo)Darwinian theory, Sociobiological explanations
of certain human customs and behavior.
There are many neatly described and interesting cases, including some of
those just mentioned, in your text material on E reserve. So, you do not have to know a lot about
ANY of the sciences in order to master the material for this course. (The
instructor does not know a lot about ANY of them himself! Though he probably knows a little more than most
non-scientists about a few of them?)
A word to the wise: Don’t think that the exams are the important thing
and the other stuff is just busy work. It will be closer to the other way
around.
The purpose of this course is to help you develop the capacity to THINK
CRITICALLY about the issues indicated in the five questions listed above
and in bold below. Thinking
critically usually requires being familiar with, and being able to enter into
conversation with, opposing views. It is IMPORTANT that you think carefully
about these issues. This may be the
most important course you ever take. These are questions you ought
to CARE about. My reasons for thinking that will, I hope, be evident as
we proceed.
The ability to parrot views (whether those of the
instructor or anyone else's) is of no use to you or anyone. You will not be tested on such an ability.
You will be tested on critical thought, on your understanding of the issues and
arguments.
NOTE: "Any student
eligible for and requesting academic accommodations due to a disability is
requested to provide a letter of accommodation from P.A.C.E. or
Course Overview (There is flexibility here so that YOU can to
some extent determine how this course goes, how we spend out time).
Discussion of question # 4, above, will be distributed throughout the course.
Week I, II, III, question
#1.(above).
Week III thru V questions
#2. Exam #1 through week V
material. Sept. 26
Week VI through X question
#3. Exam II through week X
material. Oct. 30
Week XI through XVI question
#3 continued. .
GETTING ORIENTED: This course exists and has the name it has
because many people wonder, “ are there, and must there be, conflicts between science and human values?”
In
order to answer that question intelligently you obviously have to think hard
about the our four questions.:
* * * *This course will be devoted entirely to enhancing your ability to discuss these
four
crucial questions in an intelligent,
informed way.* * * *
The Kind of In-Class
Conduct I Expect of Students.
1.Treat each other with
respect.
2.Treat the instructor with
respect.
3.Do not talk unless called
on.
4. Do not leave the room
without permission except in extreme emergency.
5. Be on time.
6. Be eager to learn.
Week I (Assignment: read selections from E reserve material
in the folder “Attitudes and Conflicts”)
I. Attitudes towards sciences.
Conflicts between science, religion, ethics.
·
Science as salvation
·
Science as enemy of salvation
·
Science vs. ethics
·
Science vs. religion
·
Science supporting religion
a. Science as salvation
·
Hawkhill*
·
Tokyo
Declaration*
b. Science as enemy of
salvation
·
Psychology/soul*
c. Science, Ethics, Religion
·
Cohen*
·
Dawkins
d. Science and the Brave New
World
·
Genetics and
healing
1. Somatic cell therapy
2. Germ line therapy
·
Genetics and
improvement (Eugenics)
1. Eugenics in history.
I.
DEFINING SCIENCE:
MODELS, HYPOTHESES, METHOD.
a.Theoretical
models:
·
Distinguish from
scale, analog, models.
·
Theoretical models are given by explicit definitions which define a system. . E.g.
Newtonian particle systems: Defined explicitly by the laws of motion and G.
b. Theoretical
hypothesis are claims to the effect that a given model “fits” some natural
system.
·
Consider the
claim that the earth and sun form a Newtonian particle system. That says that
the earth and sun instantiate the three laws and G. And, the earth, sun, and
planets form such a system, etc.
·
Consider the
claim that Halley’s comet and the sun form a Newtonian particle system.
1.
Explanation and prediction.
c. Scientific
Theories are the conjunction of a set of theoretical hypotheses, or are general theoretical hypothesis.
What about “laws” (as in Overton)? The idea is that,
for example G, is “universally true.” But it isn’t, nor are most “laws.” Ergo not laws ?
·
Advantage in
thinking of them as elements in a model that can have local applications.
·
Advantages for
geology, etc.
·
Models always fit
actual systems only APPROXIMATELY.
·
Laws are often
thought of as fitting perfectly (the
19th century legacy of physics and chemistry).
d. deterministic models
·
Given initial
conditions and model, X must happen.
·
Examples:
e. probabilistic or
stochastic models
·
Given initial
conditions and model, X will probably happen (is likely to happen etc.)
·
Examples;
Mendelian genetics.
II.
JUSTIFYING
THEORIES.
A. Standard view. Put the theory to the test. “Predict”
something on basis of a “model application.” Cf. Halley.
1. If ((H (model applied)and initial conditions) then P
(P is what is predicted, e.g. that the comet will show up in 75 years, or will
“show up” in past records every 75 years. etc. )
a. H is the claim( the “Hypothesis”) that a model applies
to a real system. E.g.
b. Initial conditions (IC) are various factual claims but
can include theoretical claims. If (H and IC), then P. E.g.
B. What makes a GOOD test? Three things.
1. Prediction is logically deducible. E.g.
2. Prediction (e.g. comet will appear in Dec. etc.) is
improbable (relative to what is known or generally believed at the time of the
P.) Contrast with some predictions of Jeanne Dixon type.
3. P is verifiable. (or falsifiable. i.e. has some
empirical bearing, what shows up counts for or against it).
The simple inductive rule.
Conduct the test. If you get P, then H is probably true. If not-P, then not-H
(for sure, supposedly). That does NOT mean
·
If H then P,
(condition 1)
·
P,
·
therefore H! What a horrible argument that
would be!!
Rather, this:
Justifying argument:
1. If (Not H and IC and B (background knowledge)), then
Not-P (this is condition 2)
2. P. Remember, P was considered highly improbable
relative to IC and B.
The “improbable” indicates inductive
ingredient of this argument.
Now P is the same as not-not-P. So,
3. Not (Not H and IC and B) (modus tollens)
4. H or not-IC or
not-B (deMorgans)
5. IC and B (i.e.
not-not IC etc.)
6. H (Disjunctive
syllogism)
Apply this
to Halley case:
Disconfirming
argument
1.
If H (etc.) then P
2.
Not P.
3.
Therefore, not H.
More
fully,
1.
If (H and IC and B) then P
2.
Not P
3.
Therefore, not (H and IC and B)
4.
Therefore, not H or not IC or not B.
5.
IC and B
6.
Not H.
Problem:
How can you be sure about 5? B might include a great deal of theory,
assumptions about equipment, etc. See the
“Quine-Duhem”
selection in the Method folder. Quine-Duhem thesis: NO theory (theoretical
hypothesis) can be decisively confirmed.(of course). AND none can be decisively
refuted either. (!!!) Notice Overton again.
Thus,
all scientific theories are “underdetermined” by evidence.
A. AND, since either not H or not IC or
not B, we might want to ADJUST B (or IC). Priestly on negative weight. Compare
testing the roundness of earth H. Or, the Ptolomaic hypothesis. Etc. Ptolomey: there was a bit of recalcitrant
data, viz. retrograde motion of some planets. A “falsifying data” you might
say. But, does Ptolomey (do those in his “tradition”) give up the theory for
this reason? NO. Are they then not doing SCIENCE? Cf. Overton on
falsifiability. But it IS science, and the falsifying data can be gotten rid of
by rigging the original hypothesis, questioning initial conditions and
background beliefs (IC and B). Thus, epicycles. “ad hoc rescue.”

B. Copernican view; don’t need epicycles
to explain apparent retrograde motion. Ergo is SIMPLER theory, starts a new theoretical
tradition. Ptolomey was getting bogged down in too many ad hoc assumptions.

1.
However, the Copernican model ran into plenty of “falsifying data” also. E.g.
apparent brightness of some planets, stellar parallax, etc.
2.
Consider the case of phlogiston.
Priestly hung on to the theory despite the “falsifying
test” with mercury. Was he then not doing science?
But, this is crazy, right? Science is eminently
rational, and it is clearly cumulative. Latter science is a further refinement
and development of earlier.
1.Boyle built on Torricelli
2.Galileo built on Copernicus, Brahe.
3.Newton built on Galileo, etc.
Each forward step is forward, i.e. is
getting us closer to the truth about what nature is REALLY LIKE.
Quine/Duhem seem to deliver a blow to this
rosy picture. How much of one? Whatever is decided, worse things are waiting in
the wings ---BOO! Its KUHN!
I
Kuhn and
Social Constructionism
A) Quine/Duhem may give the impression that there is
nothing particularly rational about scientific enquiry.
1)
No “progress”, just a lot of people making
adjustments to theories so they fit the “facts.” Or, getting tired of it and
trying something new.
2)
Are there any
true generalizations about what scientists are doing?
B)
Enter Kuhn: there
are. They are historical
generalizations. Scientific enquiry proceeds through the use of PARADIGMS.
That is the magical word in Kuhn.
1)
The word has many meanings in Kuhn (as many as
27?) A paradigm is any or all of the
following (mixed together):
(a)
Paradigms are
like theoretical and/or analog models.
(i) Molecules (of Gases say) as little billiard balls
knocking around. Heuristic (Bernoulli).
(ii) Kinetic theory of heat. Heat IS kinetic energy
(metaphysical)
(iii) The Doppler-Fizeau effect. Sound Waves –light “waves”
(i) Guiding solutions to new problems.
(b) A set of “paradigmatic” cases used in initiating
students into a subject: e.g. use of balls on ramps, pendulums etc. in physics.
These cases are usually best cases, i.e. the model applies particularly well to
them.
(i) They also guide solution to further problems.
(c)
Paradigms define
legitimate questions or problems and methods
(i) They do this by attracting investigators away from
competitor theories
(ii) They leave room for further investigations.
(d) Paradigm=what members of a scientific community share,
which is lots of stuff
(e)
Vocabulary and
paradigms. Cf. ‘force’, ‘mass’ etc. quasi-tautologies.
(f)Paradigms lead to specialization, work on details.
2)
Paradigms “order
the world.”
(a)
We “take the
data” in accord with them.
(i) See this problem as like that already solved problem.
(ii) SEEING A as like B. Rather than learning rules for
applying e.g. ‘F.’
(iii) Seeing air as
like water. Thus water pressure varies ONLY with depth. Gestalt. Illustrate.
Seeing solution to one problem in mechanics as like solution to another
(learning different extensions of f=ma.)
Background: Illustrate
THUS
(b) Shared examples (exemplars) function cognitively prior
to rules, criteria. Cf. Kuhn 80 ff.
(c)
Without a
paradigm, fact gathering is random
(i) What do you go looking for if you are a Newtonian? A
Darwinian? Significant facts are, e.g. facts about quantity of matter and
forces acting between them.
3)
We have now arrived
at NORMAL SCIENCE. Operation within a paradigm.
(a)
Mopping up
operation. Procrustean, ignore what does not fit.
(b) “Assured existence of a solution” (SSR 37). You know the answer is there and even what it
will look like.
(c)
Different levels
of paradigms; corpuscularism as a high level paradigm that sets problems and
admissible solutions. Cf. SSR 104 ff.
(i) Actual regression to earlier paradigm in Newton – i.e.
the opposite of “progress.” Action at a
distance as occult (mysterious, unexplained)
(ii) Attempts to remedy this went nowhere.
4)
Paradigms and “confirmation.” Learning
applications is NOT acquiring evidence (SSR 81)
II
Anomalies and
revolutions: Phlogiston theory.
A) The theory’s explanatory power.
substances
lose mass when they burn because they lose phlogiston
a flame goes out in a
container because the air becomes saturated with phlogiston
charcoal leaves hardly any
ash when it burns because it is almost pure phlogiston
a
mouse dies in an airtight container, or in a container where a candle has been
burnt until it goes out, because the air is saturated with phlogiston
some
metal ashes turn back to metals when heated with charcoal because the charcoal
restores the levels of phlogiston in the ash.
Respiration
consists in “burning” (warm creatures respirate, breath is always warm) so too
much phlogiston smothers.
Paradigms in crisis.
Anomalies. =problems that seem particularly bothersome. For whom?
(a)
What one
scientist sees as a counter-instance, or crisis, another sees as a puzzle to be
solved. One man’s anomaly is another
man’s puzzle to be solved, or maybe just a puzzle to be left lying around
forever. Ptolomaists vs. Copernicans.
Failure of Newtonian theory to solve motion of Mercury.
(b) In phlog.chem. the bother has to do with weight
relations. Increase in weight of oxidized metals. Ssr 71
(i) The mercury example.
I
Social
Construction
A) If science is not governed/motivated by facts,
constrained by how the world is, etc. then what DOES determine how it science
develops?
1)
Social factors –
e.g. power relations.
(a)
Power relations
within a speciality
(b) Broader social relations – e.g. male dominance and
male styles of thinking
(i) Code
(ii) Merchant
2)
The Soakal hoax.
(a)
Of course many
things impact the scientific enterprise.
(b) Science still “gets things right” and that is shown by
successful manipulation of the “world.”
II
Realism/anti-realism
A) Are electrons (for example) real, or merely convenient
fictions.
1)
Operationalism –
Hacking
(a)
The “meaning” of
theoretical terms is given by the “operations” in terms of which they are
understood.
III
Science,
Religion, Law
A) Daubert
1)
The scientific
method.
(a)
Falsification
(cf. Overton)
2)
Theory and “fact”
3)
Science is lots
of things, (lots of different kinds of activities get called “science”). E.g.
4)
The problems with
Daubert
(a)
Burden on judges.
(b) Instability of the concepts.
5)
The problems with
Frye.
6)
The role of
philosophy.
IV
Science and
Religion
A) What is the evolution-creationism controversy? It is
many things, such as
1)
Fundamentalism –
etc. six days, short earth history, specially created kinds
2)
Opposition to
naturalism
B)
Liberal xtianity
and this controversy- the “letter” signed by 10,000.
1)
But, Dawkins,
Dennet, Lewontin.
C)
The evolutionary
argument against naturalism. (EAAN) (Plantinga)
1)
“naturalism” must
be understood as a metaphysical position, a materialism that does away with
anything non-physical. Call this EN (evolutionary naturalism)
(a)
Does that mean it
does away with MIND? No mind, no belief, no truth.
2)
Is belief in
evolutionary theory as naturalism rational? i.e. would it be reasonable to believe
EN?
(a)
It is rational to
believe P iff the likelihood that P is true is .5 or greater, on the evidence.
(b) So, is EN? It would be if there was reason to believe
that the evolutionary process would select for true belief. But
(i) There is no reason to believe that. Why? Here is the
crucial step:
3)
What matters for the purposes of getting more
copies of ones genes in the next generation is that beliefs and behavior be linked in a certain way. For example: I believe tigers are cute and to
be petted AND I believe I should run like heck from anything that is cute and
to be petted. (And I believe I should
act on the second of these. Or, I’m disposed to.)
· Belief and action are linked in a way conducive to survival. But the beliefs are
false. No advantage in true beliefs.
A)
Now, consider the belief that EN. Is it a rational belief? Only if the
chances that it is true are .5 or greater, on the evidence.
B)
But the chances don’t look that good, given that true
beliefs have no per se survival value.
· There is no
particular reason for believing that nature has evolved creatures that tend to
have more true beliefs than false ones.
· Thus, no
reason to believe that ANY of my beliefs are more likely true than false.
· Thus, no
reason to suppose my belief in EN is more likely true than false.
· Thus, it is
not rational to believe EN.
Divine
Action in the World (Newtonian = prior
to 1900)
· Supposed
problem with “intervention.”
· No
(Newtonian) scientific conclusion to the effect that nature is a closed system.
Belief that it is is metaphysical.
· If not a
closed system, intervention does not conflict with (Newtonian) science.
· God would
not create a system and violate it by intervening.
· If not
closed, not violating, and quantum mechanical systems allow for unpredictable
events anyway. No conflict between intervention and qm (although “miracles”
would be highly improbable. But, “we knew that anyway.”)
Augustinian
and Duhemian Science
· Augustinian
= science in the service of a broadly religious or metaphysical picture of the world.
E.g. “Naturalism” (cf. Sagan), neo Darwinism, various social sciences,
determinist views, vitalist views, etc.
· Duhemian=
methodological naturalism. Avoid all metaphysical commitments for sake of joint
research.
o Here, TCA
would be supported by CGC only if evidence supported that hypothesis better
than any other.
o Belief that
TCA is supported by CGC is “Augustinian.”
VII Philosophy of Social Science
Preliminary
stuff: why should we care?(synopsis). Four questions (synopsis)
Necc and
sufficient conditions
Examples:
Oxygen-fire
Seeing-light
refraction
Remembering-LTP
in neurons
If A is BOTH
necc. and suff for B, that is a long way from A=B. For A=B, whatever is true of A must be true
of B.
A note on
Mill’s methods – widely used in the attempt to find causal connections.
agreement,
difference,
combined,
concomitant
variation
Cannot
establish a causal connection
1. Teleology and science
a. physical sciences dump it.
e.g. physics. Biology?
2. Social sciences – explanations of human
behavior. Teleology inevitable?
a. examples involving belief
b. examples involving physical reactions
(not “behavior?”)
c. in between a and b.???
d. Skinner
MIND
1. Mind and the social sciences.
2. Positions
a. dualism
b. eliminative materialism
c. identity theory
d. analytical behaviorism
e.
functionalism
f. other
Problems with social science explanations.
Reliance on folk psychology(PS) puts the social
sciences at a disadvantage as compared to physical science explanations.
Specifically, PS explanations that employ “L” seem to be mired in intensional language. And they seem
unfalsifiable in principle, since one must use L to check what has gone wrong
with a failed prediction.
Reliance on “laws” that purportedly do not
rely on PS concepts (such as LE) turn out, on close inspection, to rely on
those concepts after all. (Analysis of Skinner). Or, they rely on Darwinian mechanisms that
lack the specificity to handle the questions that interest the social
sciences.(The variety of social
forms).
THEREFORE
Turn away
from “scientific” models altogether, make the social sciences “interpretative”
activities. Clifford Geertz. (or, expand “science” to include such activities,
but then literary criticism would be a “science.”)
Interpretation=hermeneutics.
Interpretation will produce “understanding” (verstehen).
Interpretation/understanding of individual utterances and actions is
intentional and “wholistic.” It is
literary. Cf. Haugeland. Individual psychology as interpretative. Translation as a test of understanding. As a
test of one’s own humanity. (The ability to “get” it).
Requires
grasping the rules people are following.
· Rules, considered broadly, constitute language and the forms of life in which language
lives. i.e. the rules that matter are
“constitutive.”
· Constitutive rule = has the form, “action X, in
circumstances C, counts as R.” e.g. action X (crossing a certain line with a certain
object) in circumstances C (22 on field, time on clock, absence of penalities,
etc. etc.) counts as R, i.e. a “touchdown” in football. This is one of the rules that “constitutes”
football. Apart from such rules there is no such activity as American
football.
· We cannot think of the participants in such activities
as being ignorant of these constitutive rules. For engaging in such activities
consists precisely in following (as
opposed to merely conforming to) such
rules. They may not be able to formulate them. They CAN spot deviance, in
themselves and others. Will accept correction, etc. THAT is what shows they
“know” them. Employ them. Praxis.
· Linguistic rules are clearly constitutive. You could
not first have a language, e.g. English,
and then add rules such as “drop the pronoun in imperatives.” That does
not mean the rules cannot change. Even for purposes of convenience. Cf.
spelling of “through.”
Where I have correctly
interpreted an activity I will have grasped the rules being followed in it, and
just for that reason could engage in it myself. Cf. Winch.
This bears on the nature of
“social” science (The Idea of a Social Science).
· Rule following is essentially public (Otherwise,
what?)People are essentially “open to view” since their activities are
essentially public. What about very strange rules (customs, forms of life)?
They seem to evade MY “public.”
· The “scientist” must seek to work his way into those
customs. That requires making them his own in an imaginative hermeneutical
endeavor. It requires a “merging of horizons” (Gadamer) or, in Wittgenstein’s
terms, learning how to apply rules by reflecting on “the common behavior of
mankind.” That is hard to do. It is
certainly wholistic. Every action is intelligible only as part of a larger whole,
and sometimes the “wholes” are very large, and/or very unfamiliar. Dredging up
what has become lost from view in one’s own life.
1.Cf. Frazer on sympathetic magic. Psuedo-causality.
2.Wittgenstein on rituals, stabbing footprint, sticking
a doll with a bit of the enemies hair on it, etc. Cf. burning in effigy, for
instance, and the Beltane fire festivals. Winch on sticks and locks of hair.
· Thus, the scientist is like a literary critic (or any
reader) trying to make sense of a strange, or opaque, text. Cf. Eliot. Dredging up what has become lost
from view in one’s own culture (and thus from
ones own life?).
Interpretation
of
---------------------------------------------------------------------------
Question #1. What is your view on the place of science in our
lives? Is it more helpful than dangerous, not dangerous at all, etc. Give EXAMPLES to support your view. (Maximum
250 words)
Question #2.
a.Explain and illustrate the following terms: theoretical model;
theoretical hypothesis; theory; theoretical tradition; deterministic vs.
stochastic systems.
b. answer question #6 on p. 11 of the “Giere” document in
the Method folder.
Question #3
Many people think that science
is the best method for arriving at the truth about anything, and that science
consists in a certain empirical method.
That method is often described in roughly the following way:
The scientist thinks up a
hypothesis which would explain something which is puzzling, such as why water
only rises 34' in a vacuum, or why heated metals expand, or why everyone in
ward A is sick and everyone in ward B is OK.
The scientist then puts this
hypothesis to the test by deducing an independent observable consequence. For
example, she advances the hypothesis that the people in ward A have been
exposed to a certain germ. If so it will be detected under a microscope
(independent observable consequence).
The test is conducted (e.g.
we look thru the microscope etc.).
If the test fails (e.g. no
germ is seen) we reject the hypothesis and look for a better one.
If the test is correct (the
consequence is observed) we infer that our hypothesis is correct.
A.Add some detail to this
common account, indicating the conditions for a GOOD test.
B. Explain what is right
about this account by giving an illustration.
Question #4.
a. Explain the Quine/Duhem thesis.
b. How does it seem to threaten the rationality of
science?
Question
#5
Study the selection “Construction Kuhn etc.”
in the folder “Construction” on e-reserve.
The selection contains about 15 questions interspersed with the text.
ALL of them are numbered (10), so you should renumber them. Answer all of them.
A couple of them require outside
information which will be provided in class.
Question
6.
Give as full an account as you can of
Kuhn’s notion of a “paradigm.” Illustrate it by considering examples from the
history of science. Take into account Kuhn’s claims about lack of progress in
revolutionary science. Give an example of apparent regression.
Question
7.
How do the problems raised by Quine/Duhem
and Kuhn impact supreme court rulings (and other court rulings) on the place of
science in the court room? What
practical differences do these rulings have (give examples)?
Question
8.
Present EAAN. Can you think of criticisms
of it? How does it bear on fundamentalist “creationism”? On liberal approaches
to this religion/science controversy?
Question
9.
Why does the belief in the possibility of
divine intervention (miracles e.g.) seem to conflict with “science?”
a.
does it conflict with every sort of Augustinian (define) science?
b.
does it conflict with every sort of Duhemian (define) science (consider both
“Newtonian” and qm)
Question
10.
a. State the “four questions” about the
social sciences.
b. describe and illustrate Mill’s methods
and show what they can, and cannot, prove.
c. explain what particular problem for the
social sciences arises from the desire to eliminate teleology (intentionality)
from the SoCIAL sciences.
Question
11. (Due Mon. 10/29)
Define: folk psychology; mind/body
dualism; eliminative materialism; mind-brain identity theory; analytical
behaviorism; psychological behaviorism; functionalism, reductionism (three
kinds).
Question
12 (Due Wed. 10/31)
Explain the problems that arise for ‘L’ as
a scientific law. Compare it to the “gas law.”
Question
13. Due Fri. Nov. 2)
Explain the problems that arise for
‘LE’
“ “ “
“ “
Question
14. Due Fri. Nov. 16)
Do questions in “Aids to Needy Students”
Do questions in Haugeland.
And, the following
1.
Why, according to Winch/Witt is the following of rules essentially public?
2.
How does the answer to #1 bear on the idea that understanding in the social
sciences requires empathetic understanding?
Question
15 Due Monday Nov. 19.
Explain the counterexamples to
Interpretivism in Argument Outline.
FINAL, FALL 2004. Answer all questions. Even ones you don’t know anything about.
Phil/Psych 430 FINAL EXAM
T(a) or F(b)
1. The following sentence is extensional:’ the book is on the table.’
2. If science gives us objective knowledge, then that knowledge should be expressible in statements which are true simply because of the way the world is, not because of how we think or talk about it.
3. Phlogiston chemistry was capable of accounting for a wide range of physical (chemical) phenomena.
4. If a theoretical hypothesis is put to the test, then if it fails the test (if what is predicted does not occur) then we must immediately reject the hypothesis, given that the initial conditions are known.
5. Ad hoc rescue takes place when a hypothesis is rejected on the basis of faulty reasoning.
6. The history of science shows unequivocally that there has been steady progress in knowledge and the capacity for prediction and control, wherever the scientific method has been followed strictly.
7. Augustinian science is science which is at least in part in the service of, or motivated by, particular metaphysical or religious views or ideological programs.
8. Probably the most typical arguments in favor of employing the discoveries of science in various practical applications are utilitarian in form.
9. Utilitarianism can turn into “the ends justify the means” kinds of thinking.
10. The “Sokal hoax” suggests that social constructionist approaches to science are in tune with the latest developments in the sciences themselves.
11. Critical social scientists seek to uncover hidden norms or standards operating beneath the surface of ordinary social norms, in order to reveal questionable political and ideological agendas.
12. The change from phlogiston to oxygen chemistry is a good example of what Kuhn calls ‘development within normal science.’
13. The social sciences might pose problems for “human values” simply because they involve attempts to understand humans.
14. If the mind is not reducible, in any sense, to the brain or to something else physical, then it seems doubtful that there could be a science of human beings at all, or at any rate one that had the kind of scientific rigor found in physics.
15. In Duhemian science, assumptions which come from outside of science are avoided.
Multiple Choice (choose the BEST answer).
16. The attempt to remove all teleological and mentalistic elements from ALL scientific explanations, including explanations of human behavior, is
(A) motivated by Platonism
(B) motivated by recognition of the great successes in those sciences which rejected teleology and/or any kind of mentalism
(C) seems more likely to fail with respect to explanations of human actions than with respect to anything else
(D) B and C.
17. Rational choice theory
(A) assumes agents who are rational
(B) assumes agents whose actions are reducible to the purely physical
(C) depends upon ordinary folk psychological notions
(D) A and C.
18. According to Winch, following a rule is always
(A) social
(B) intentional
(C) best understood in terms of purely physical descriptions
(D) A and B.
19. It is reasonable to expect that genuinely scientific explanations would involve
(A) causal laws, even if only of a statistical sort
(B) laws which are at least falsifiable in principle
(C) no intentional contexts
(D) all of these
20. Gestalt phenomena provide an analogy for thinking about
(A) the way the activity of the mind is involved in our ideas about how the world is
(B) social constructionism
(C) social existentialism
(D) A and B.
Example E1. Such phenomena as exploding boilers, the operation of pressure cookers, etc. can be explained in terms of laws relating heating of a gas to pressure and volume. The latter laws can be understood in terms of the activity (amount of motion) of gas molecules (kinetic theory of gases). No further understanding is gained by trying to understand the motions of gas molecules in terms of the Newtonian laws governing their motions.
21. The facts mentioned in E1 can be cited in an illustration of
(A) explanatory reductionism
(B) ontological reductionism
(C) the limits of reductionism
(D) all of these
(E) A and B.
22. In E1 the reason no further understanding is gained by reducing gas molecules to items in a Newtonian particle system is that
(A) gas molecules are not ontologically reducible to Newtonian masses
(B) gas molecules are not explanatorily reducible, even in principle, to Newtonian masses
(C) it is not practically possible to acquire all the relevant information necessary for making predictions of the behavior of gases on the bases of the behavior of their constituent molecules construed as Newtonian masses
(D) all of these.
23. The considerations raised in example E1 are relevant to thinking about the social sciences since
(A) the behavior of individual humans might be theoretically reducible to physical (electrical/chemical) activities in nervous systems, but not practically reducible
(B) if A is true, then “higher level” laws of human behavior, such as those employed in behaviorist explanations, might continue to be scientifically important
(C) even though the behavior of groups of humans might be explanatorily and ontologically reducible to the behavior of individuals, it might be the case that the regularities discovered by holistic social science would continue to be scientifically useful
(D) All of the above
(E) A and B.
Example E2
A Martian anthropologist is on an expedition to earth and happens upon a football game. He is trying to understand what these earthlings are doing. In order to achieve such understanding he must grasp what various actions “mean” to the earthlings who perform them. For example, what does it mean to them when one of the 22 people on the field runs across a certain line (the “goal line”) while carrying a certain kind of object?. It is obvious that coming to understand in this case is a matter of understanding a rule, one which has a form like “doing A in circumstances C counts as y (say, counts as a touchdown)”. Until the Martian comes to grasp that rule he will never understand what the earthlings are doing, under the most significant descriptions of what they are doing.
24. E2 mentions the kinds of facts which are stressed by
(A) those who think the deductive nomological model of explanation should be used in the human sciences
(B) those who think understanding human behavior requires “intepretation” in order to determine “meaning” (much as I must interpret linguistic productions in order to understand what is “meant”)
(C) those who think that the understanding of human actions is for the most part different from the kind of understanding sought in the physical sciences, and not reducible to that kind.
(D) all of these
(E) B and C.
Example E3. Bill signs a check and gets cash.
25. E3 describes an action which
(A) could best be understood through an account of the activities within Bill’s nervous, muscular, etc. system
(B) could not be understood at all in the way suggested in A, since, for one thing, an enormous number of different physical occurrences could ALL count as the same action (i.e. Bill’s signing that check), which implies that no one of them explains the action as a check signing (though some of them might explain such things as a particular jerkiness in a particular signature)
(C) is more like the actions described in E2 than like the events described in E1
(D) only makes sense to someone who understands a whole network of rules, conventions, institutions and practices which make certain actions possible (i.e. such actions could not even exist without that network), in somewhat the same way that the rules of football make certain actions possible (e.g. scoring a touchdown)
(E) B,C,D.
26. The kind of actions mentioned in E2 and E3 can be understood
(A) only by grasping rules etc. but the kind of understanding in question is, arguably, usually trivial, banal
(B) only in the way interpretativists claim, but, arguably, do not provide subject matter for any very interesting inquiry
(C) are, arguably, only really understood when we grasp deeper and often concealed rules and conventions which explain peoples interests in sports, or their financial institutions, etc.
(D) need, arguably, to be supplemented by a “Critical” approach
(E) all of the above.
27. It might be argued that a significant understanding of the actions described in E2 and E3
(A) consists in finding psychological or economic causes of those actions, and is thus “causal” and thus “scientific” after all
(B) requires the kind of understanding which we find in Freud, or Marx, assuming they knew what they were doing
(C) requires the kind of understanding found in Groucho Marx
(D) none of these
(E) A and B.
Example E4. The people and livestock in an Asian village are being preyed upon by tigers. Hong figures he should not risk injury or death to himself by keeping watch since keeping watch would only be helpful if Ming and Mao and Chang also keep watch, but if they keep watch that will be enough, and he hopes that with a little persuasion they will see the advantage of doing so. In which case why should he bother? Unfortunately Ming, Mao and Chang each separately figure the situation the same way. So no one keeps watch and the tigers keep having a good time and are getting more numerous.
28. E4 is an illustration of
(A) the prisoner’s dilemma
(B) a puzzle about how public goods are possible where people act in a rationally self-interested way
(C) a
problem that exists only in
(D) a problem for Smithian invisible hand explanations
(E) A,B, D.
29. In E4
(A) Hong wants to be a free rider
(B) Ming, Mao and Chang also want to be free riders
(C) the tigers want an easy meal
(D) all of these.
30. If Hong, Ming, etc. would cooperate that would
(A) falsify all Smithian invisible hand explanations
(B) show that Smithian invisible hand explanations cannot explain ALL social phenomena
(C) not be all that unusual a thing, relative to how most social groups operate
(D) B and C.
Example E5. The customs, traditions, practices, institutions, socially sanctioned ways of acting and feeling, which form or constitute human life, are simply the result of a very long and complex evolutionary process in which natural selection operates to select out ways of living which promote survival. Thus sexual jealousy is a socially sanctioned way of feeling which figures in the motivational structure of socially sanctioned ways of acting because those beings that exhibit this trait do better in the “gene derby” than do those that lack it. Obviously such behavior promotes the perpetuation of the jealous person’s genes. That is so even when the jealous person doesn’t “know” it or think it in any way. So the bottom line explanations of human life can get along without reference to thoughts, plans, reasoning, hopes, etc. Rather they cite only “natural” factors and processes.
31.E5
(A) is an example of sociobiological thinking
(B) includes claims that could not be tested
(C) is appealing to wives
(D) all of these
(E) A and B.
32. E5 advances claims which appeal to many people because
(A) they show how to do social science without L
(B) they suggest how to explain social forms without relying upon irreducible holist notions (Darwinian invisible hands)
(C) they suggest a way to make the social sciences into real sciences
(D) all of these
(E) A and C.
33. E5 proposes ways of thinking about people and societies
(A) which are ways of thinking, and which do not obviously promote survival
(B) which if correct, suggest that either beliefs are nothing or play no irreducible role in human life, or, suggest that beliefs generally are no more likely to be true than not (since it is not their truth which would impart survival value), in which case why accept THESE beliefs (the ones expressed in E5)?
(C) may be incoherent
(D) all of these.
34. The explanatory models suggested by E5 could perhaps be used to account for
(A) the differences between Spanish and Italian culture
(B) the differences between Islam and Christianity
(C) the incest taboo
(D) none of these
Example E6. Decisions about which results of such scientific research as the genome project should be used to generate applications (e.g. germ line gene therapy) can only be made fairly and morally by calculating the consequences for those who are likely to be affected by those applications. The kind of calculating required consists in determining the various benefits and harms likely to result from those applications, and then deciding so as to maximize benefit/minimize harm. And the only fair and moral way to determine what is beneficial or harmful is by summing up the preferences of all of those affected. Use of other criteria (say, religious or traditional moral criteria) for determining what constitutes benefit or harm would involve unfair imposition of the views of some upon all, or some other kind of cultural imperialism or paternalism. So in our modern pluralistic societies we must make decisions about the applications of scientific research in this way. Any other way would be unethical.
35. E6
(A)is an expression of utilitarian thinking
(B) puts everyone on an equal footing when making policy decisions
(C) is obviously practical
(D) A and B.
36. E6's suggestions could be criticized on the following grounds:
(A) people’s preferences keep changing
(B) the preferences of sadists and saints initially get equal consideration
(C) the preferences of Catholics might carry more weight then those of protestants in a catholic country just because there are more of the former, and that seems like a bad reason for them to have more weight
(D) all of the above.
37. E6 will only be workable if we can in fact sum up people’s preferences with respect to various outcomes, but
(A) peoples preferences with respect to a given outcome may vary depending upon how the outcome is described
(B) there is nothing in E6 to tell us which description to pick
(C) there is no way to determine what anyone prefers
(D) A and B together.
38. E6's suggestions only look workable because in actual decisions we
(A) completely ignore people’s preferences
(B) weight preferences by filtering them through independent (of E6) moral conceptions or commitments
(C) follow mob rule
(D) all of these.
39. In some cases it is not clear how to use the suggestions made in E6 since
(A) in some cases people would not understand it
(B) in some cases the people to be affected do not yet exist, and therefore we cannot determine their preferences
(C) some people are not good at preferring
(D) none of these.
Example E7 European feudalism involved peasants giving some of their labor on behalf of their lords (Barons etc.) in return for protection etc. That is one form of “surplus extraction,” but why that form? Fixed wages or fixed rents, and other forms of surplus extraction are also possible. The answer is that under fixed wages, say, the lord would lose out in a bad crop year (he would have to pay the same wage as in a good year but would not get much for it), and under fixed rents the peasant loses out in a bad crop year (he pays the same rent even though the land is not producing much). The labor payment method thus distributes the risks besetting agriculture more evenly between lord and peasant. Of course this method works because there is no market economy. If the peasant could sell surplus in a market and pay part of that to the lord in rent, he could get ahead in good years and make it through bad by buying imports in the market, and if the lord could sell surplus crops on the market in a good year while laying out only the usual wage, he could get ahead in a good year and buy his way in the market through a bad year. But there was no market economy in the earlier feudal period. In fact, as towns grew and markets became available rent and monetary payments generally became more common.
40. E7 is an explanation of a social phenomena (specifically a form of economic exchange) which
(A) avoids the use of L
(B) depends upon L
(C) is sociobiological
(D) none of these.
41. E7 is a convincing explanation of feudal surplus extraction because
(A) it adheres to the covering law model of explanation
(B) it appeals to our sense of what we would do in that situation
(C) it gets at underlying causes of which the agents whose actions are being explained are unaware
(D) it assumes people will act in a more or less self-interested manner in the economic domain, and that seems. intuitively, to be reasonable assumption
(E) B and D.
Generalizations:
G1. The development of the most predictively powerful sciences since the 17th century has been possible only through the rejection of or thinking. Therefore it seems to some that a genuine science of must also somehow eliminate references.
42. (A)Superstition/deistic/nature/theistic
(B) teleological/mentalistic/human beings/mentalistic
(C) corpuscularism/ causes- as-spatially-contiguous/ conscious beings/causal
(D) none of these.
G2. Behaviorism seeks an account of learning and other supposedly feats solely in terms of . In order for such an account to work, there must be a real, not merely apparent, elimination of all references. Any description of behavior which contained covert references to would not meet such a condition.
43. (A) intellectual/brain processes/non-neuronal/intellect
(B) remarkable/conditioning/ homunculi-like/homunculi
(C) mentalistic/reinforcement schedules/mentalistic/goals
(D) conscious/reward and punishment/extensional/intentionality
G3. One argument for the irreducibility of the mental to the physical (brain states, physicalistic descriptions of behavior, machine programs) depends upon the notion of _________. This notion can in turn be understood in terms of , i.e. that feature of statements which makes the uncertain under of co-referential terms.
44. (A)intentionality/intensionality/preservation of truth/substitution
(B) extensionality/salva veritate/truth/switching
(C)gestalt phenomena/uncertainty/statement/bathing
(D) all of these.
G4 Much of what we think of as consists simply in random sampling of populations, or reasoning in which are controlled. Presumably the social sciences can do these things while ignoring issues of mentality. Therefore the social sciences could count as scientific even though they do not provide us with an account of the or mechanisms which underwrite the causal connections they discover.
45. (A) statistics/ numerical/all factors/truths
(B) science/causal/variables/laws
(C) science/scientific/experiments/ ontological facts
(D) A and C.
T or F
46. To say that two paradigms are “incommensurable” is to say that they can not be properly compared to one another, so that it is hard to say whether one is “better” than the other.
47. Folk psychology is psychology developed through experiments under controlled circumstances.
48. Sociobiology tries to explain social phenomena through a certain kind of application of the theory of natural selection.
49. Social constructionists hold that gender roles are the result of biological (anatomical, hormonal) differences between men and women.
50. According to Soakal, social constructionists like Harding conflate questions about the truth of scientific theories with questions about the origins of those theories in certain social contexts.
_________________
Consider the following argument:
1. Combustion occurs when phlogiston is released from a substance.(H)
2. Something which loses part of its substance should weigh less.
3. This combustible substance, mercury, will lose weight when burned.
51. Since H cannot be decisively refuted, this argument is not scientific.
52. If the weight loss does not take place, then either H is false, or phlogiston has negative mass, or the combustion did not actually take place, or something else is wrong.
53. The H in question could explain why fires go out when covered over. So there are various independent tests for the truth of H.
54. If #13 is true, then H meets one of the requirements for being scientific.
55. According to Kuhn,
(A) H was abandoned partly as the result of a new preoccupation with weight relations,
(B) H was abandoned partly as the result of a new set of examples used in teaching chemistry to novices etc.
(C) H was forced out by disconfirming experiments
(D) the abandonment of H amounts to a “paradigm shift” in chemistry
(E) all of these but C.
Example E8
In
He argued that such things as civil and religious institutions cause other social phenomena. The individuals who live within these institutions do not themselves understand how these institutions functioned to affect their own life and behavior. Roman Catholics, for instance, do not generally realize that the church has an integrating power which functions to reduce the tendency to suicide. That integrating power is not a “reason for not committing suicide” in the mind of any person. It is a social fact which causes other social facts (suicide rates).
56. Durkheim’s view illustrates
(A) what is meant by “functionalism” in sociology
(B) the way in which social institutions function to effect broad social changes
(C) the way individual beliefs function in social change
(D) all of these
(E) A and B.
57. The appeal of his view is partly in
(A) the way it bypasses individual psychology
(B)the way it bypasses [L]
(C) the way it bypasses one of the features that is troublesome for the scientific status of pyschology
(D) all of these
(E) none of these.
58. It is clear that according to Durkheim
(A) social facts cannot be reduced to individual facts
(B) sociology is an autonomous science
(C) sociology is methodologically individualist
(D) A and B.
59. Durkheim would agree
(A) with Adam Smith’s approach to the study of society
(B) at least one feature of critical theory
(C) the idea that the ways in which institutions and rules function is often hidden from the view of most people
(D) B and C
(E) none of these.
60. Durkheim has not shown that
(A) even though social causes do not operate directly to affect the beliefs and desires of individuals, they do not operate through individuals in some complex way.
(B) sociology cannot after all be reduced to psychology
(C) psychological states are mere by-products of social causes, themselves caused by the same factors that cause, independently, such things as suicide
(D) all of these.
(E) A and C.
61. Durkheim’s functionalism
(A) might encourage social conservatism
(B) seems to require a group mind whose purposes are served by the social function
(C) does not seem to escape the problems of intentionality after all
(D) all of these.
62. It might be possible to link Durkheim’s views to social constructivism by showing that
(A) features of a society not recognized by its members, such as the sexism of gender roles, might produce social facts
(B) the unacknowledged “meaning” of social institutions might have causal force
(C) social institutions are rooted in biology
(D) A and B.
63.Durkheim’s theory is compatible with
(A)Smithian or Darwinian “invisible hand” strategies.
(B) Edwardian strategies
(C) the executioner’s dilemma
(D)none of these.
64. Holism is strongly connected to or reinforced by
(A) the desire for an autonomous social science.
(B) the use of statistical data
(C) the idea that understanding how an apparently random collection of individual actions interact can be enabled by understanding the function which they perform when brought together
(D) all of these.
_________________________________________________________________________________
Class outlines
Week I. Science, Philosophy and
other subjects.
1. Need a definition, or theory, of
science. The “demarcation problem.” Also a problem within the “sciences”.
Physical vs. social “sciences.”
a. Think
of all the different sorts of activities that get labeled “science.” (e.g.
Einstein, Marx, Goodall)
b. use of
quantitative data, contrived experimental situations, confrontation of theory
with fact, interest in universal generalizations (laws).
1. but cf. Astronomy, biology etc.
2. the theory / observation contrast.
2. General
considerations.
a. Epistemology – how do you know (in
science)?
b.
Metaphysics _ what is really real (in science)?
c. Other
ways to know? Other “realities”?
d. non scientific factors involved in the
“construction” of science”?
3. Where, and how, does science
conflict with, or enhance, human values?
a.
“Objectifying” and thus “dehumanizing”?
b.
Specific conflicts.
c.
technological enhancement of human life.
*1. A fairly standard
view. There is a method (of discovery?).
There is a method of justification (for hypotheses).
a. Theoretical hypotheses
(contingent claim that a certain “theoretical model” applies to a real system).
b. (how are models, and Hs, arrived at?)
c. Testable,
d. Theories – generalized Hs.
1. Traditions
2. Laws (problems with
universality)
3. Advantages of
“model” talk.
4. Examples:
Newtonianism, Mendel
1. Notice that models are idealizations
(cf.
2. Justification of theoretical Hs
Three conditions of a good test.
1.
If (H and IC and B) then (deduce) P
2.
If not (H and IC and B) then not P
3.
Truth (falsity) of P can verified.
The simple inductive rule.
Given
a good test,
If
the P is successful, the H is justified.
REALLY!? (because of condition 2?)
If
the P fails, the H is refuted. REALLY!?
Well,
probably refuted.
a.
Insert the H into a deductive argument (something like the DN model of
explanation) in which a prediction is the explanandum.
Example:
i.
The comet and the sun form a Newtonian particle system (includes spelling out
the theory, which includes “laws”) (H)
ii.
IC ( a long list!)
iii.
comet will return every 75 years (P) (follows deductively).
b. a simpler example:
i.
the earth is surrounded by an ocean of air (entails, pressure at bottom is
greater, up farther is less etc.) (H)
ii.
at “sea level” we are at the bottom of the ocean (def)
iii.
therefore, pressure at sea level will be higher than pressure on top of Rocky
Top. (i and ii)
iv. therefore mercury will not rise as high
on the top of Rocky Top, (P) (follows deductively, right?)
c. i and ii “explain P.” They enable
“prediction” of P. P is a “test” of H.
Refuting argument:
i.
H
ii
IC and B
iii
not P
therefore, not (H and IC and B)
therefore either not H or not IC or not B
therefore either not H or not (IC and B)
IC and B
Therefore not H.
Justifying argument:
i.
if (not H and IC and B) then probably not P
ii.
P (i.e. not not P)
iii.
not (not H and IC and B )
so, H
or not IC or not B.
iv.
IC and B
v.
H
3. Phlogiston
theory: Justify it. If you could, it would go like this.
i. If ( not Phlog. and IC and B)
then not less weight and more air in mercury combustion set-up.
ii. There is less weight and more
air!
So iii. Not ( not phlog. and IC and
B) = not not phlog, or not IC or not B
iv. IC and B
v.
phlog.
However, ii is FALSE, so
justification fails.
Not only that,
refutation is possible
i. Phlog. H
ii. IC and B
iii Should be more weight, less air.
iv.not more weight, less air.
v. therefore, not (H and IC and B)
etc.
vi. therefore, not H or not (IC and
B)
vii. IC and B
vii. not H.
To escape this
refutation, modify something in the IC or B.
“ad hoc rescue.’
Compare the “ad hoc
rescue” in the case of Phlog. H to the rescue in the case of Uranus not fitting
the Newtonian model.
In Phlog. case notion of, e.g. “negative mass” leads to no fruitful Hs.
In Uranus case, hypothesis of
another planet leads to actual discovery of that planet. (
4. Was the “test” for
Mendel’s H good?
The Backcross experiment. Breed a hybrid and a true breeding
short. What will you get? Given the law
of segregation and the law of dominance, you should get this:
H/h h/h
H/h H/h h/h h/h
i.e. should get about
half tall and half short. And behold, it
was so. Nobody would have guessed it!
Week III
1. Correlations,
statistical hypotheses, and causal hypotheses.
a. Much of “science” consists in
looking for causal connections, without necessarily employing any theoretical
models.
Example:
i. H: smoking “causes”
lung cancer. This amounts to a claim
about populations.
ii. i must be
distinguished from the claim that there is a correlation between smoking and
lung cancer. To say that is to say that in a population there is a higher
incidence of lung cancer among smokers than among non-smokers. Correlations obviously do not equal causes.
(Suppose being a male were positively correlated with smoking.) Correlation is symmetrical.
If A is correlated
with B, then vice versa. Not so with
causes.
iii. To say H is to say
that in two populations, one
consisting of all smokers, the other of all non-smokers, the incidence of lung
cancer in the first would be
significantly higher than in the other. i.e. this sort of conditional is
supposed to hold: “If all people in a
population would smoke many would get cancer.”
Causal relations “support
counterfactual conditionals.” See handout.
Causal claims are claims that some
factor is a deterministic (or stochastic) causal factor in producing some
effect (in individuals or populations).
2. Violations or
ignoring of methodological constraints and the “progress” of science.
a.
b. Galileo on heliocentrism.
i. planetary
brightness and size.
ii stellar parallax.
3. Kuhn.
a. Science operates within
“paradigms” with occasional revolutionary shifts in paradigms.
b. Meanings of “paradigms.”
i. centered
around a generally acknowledged achievement that generates model probs and
solutions.
ii. creates a tradition of
experiment, a view of what counts as fundamental principles, use of kinds of
equipment, ideas on what counts as a significant problem and what counts as a
solution.
iii. generates a standard set of
repeatable illustrations which are taken up into textbooks, and other artifacts
of professional training.
iv. creates a community, bound by
common views, publication media, master teachers, etc.
v. enshrines a world view or
metaphysics. A “world gestalt.”
vi. cannot be characterized by
precise rules or explicit definitions (as can a scientific theory)
vii. therefore is not a theory,
though it contains theories.
Illustrations: shift
to Oxygen chemistry. (=shift to
quantitative rather than qualitative concerns. Cf. ii)
c. Pre paradigm
stage. Denial of i-v.
d. Normal science.
Details details details.
i. the need for normal science to
enable funding of research, equipment etc. Building of careers.
e. anomalies – no
paradigm fits the world perfectly. No paradigm can rule out a new way of
seeing.
Ques. 2 Illustrate in detail how phlogiston theory
was refuted.
Explain why Mendel’s first test was not
good, and why the back cross test is. (state what both tests were).
_________________________________________________________________________________________________
Ques. 3.
a. Mention two
examples of progress in science which seemed to depend upon ignoring or
otherwise violating the requirements of “good tests” and other methodological
matters.
b. Explain what Kuhn
means by a paradigm, and connect that idea to your answer to a.
c. Discuss the claim
that science is a “normative” concept, where the norms in question are social
(political, cultural). Connect to a and b.
Suggestions
(merely) for Paper topics:
1. A description of a
scientific revolution (pick one that interests you), using a Kuhn-like account.
2. A discussion of
explanation in psychology (anthropology, sociology, economics, history,
etc.). Use examples of course.
3. A discussion of
“interpretativism” in the social sciences (e.g. interpretativism vs. causal
explanations).
4. A discussion of
ethical issues in the applications of science (cloning, other kinds of
bio-engineering, experiments on humans, nuclear technology, allocation of
resources, etc. etc.) (some knowledge of ethical theory might help but is not
essential).
5. A discussion of
conflicts (pick your favorites) between religion and science.
6. A discussion of
sociobiology (its promises, or limits, or worthlessness, or whatever).
7. A discussion of
reductionism (could be part of a discussion of holism, intentionality, and much else).
8. A discussion of
the uses of science in the courts. (Junk science, or?)
*A good source to get
you started: The Routledge Encyclopedia of Philosophy (in the Library, on
disk.) Read relevant articles. And excellent place to get bibliography.
*Another source: the
IEP.
Also: how to write a
philosophy paper. See link on my web page.
Ques. 2 Illustrate in detail how phlogiston theory
was refuted.
Explain why Mendel’s first test was
not good, and why the back cross test is. (state what both tests were).
_________________________________________________________________________________________________
Ques. 3.
a. Mention two
examples of progress in science which seemed to depend upon ignoring or
otherwise violating the requirements of “good tests” and other methodological
matters.
b. Explain what Kuhn
means by a paradigm, and connect that idea to your answer to a.
c. Discuss the claim
that science is a “normative” concept, where the norms in question are social
(political, cultural). Connect to a and b.
A Little
Primer on the Philosophy of Mind
I. The Mind-Body Problem
A. Mind/body dualism
1. It is natural to think of bodies as located in space, colored, having some mass or weight, and so forth. It is not natural to think of minds in that way (what color is your mind?) Also, thoughts, which are mental or “in the mind” if anything is, are about something (e.g. a thought may be about Bill) but what would it mean to say a physical object was about anything whatsoever? We can of course use an object to stand for or be about something, but it is our using it so that makes it so. By themselves, physical objects could not be about anything.(Intentionality)
2. Sensations (feelings of cold, sweetness, experiences of color, pain ) also seem to be mental, not physical. You may have to have a physical body to experience them, but the experience itself is surely not physical. The ability to experience pain in an amputated limb (or “where” the limb was) suggests that the pain is not located in space. Where in space would it be? Open up a brain and see if you can spot the experience of pain anywhere. All you will see is grey matter, and perhaps you can infer other things (the occurrence of electrical-chemical events, say). But the experience itself remains illusive.
So, minds, or the thoughts and sensations that make them up, could not be physical. So they must be non-physical. That suggests, though it does not entail, that there must be at least two kinds of entities in the universe, minds, and bodies. That is the view known as mind/body dualism.
B. Materialism (eliminativist)
1. Though it does not come so naturally, it is possible to think of thoughts, pains etc. as a sort of myth, which can be eliminated from our account of the world. Such a view is called eliminativism or eliminative materialism. People used to think that ocean storms were caused by Gods and someone might think of the Gods as immaterial beings, but in fact (the materialist claims) there are no such beings, and ocean storms are simply physical occurences explainable in purely physical terms. Likewise human behavior and life generally is purely physical, and the belief that there are thoughts and sensations involved is a kind of myth.
C. Materialism (non-eliminativist)
1. In between position A and B is a view that holds that only bodies are real, or at any rate that there are not two metaphysically distinct kinds of things, mind and body, but that there nevertheless are genuinely such things as thoughts and sensations.
a. Reductionism. Some people hold that thoughts etc. can be reduced to physical occurrences, (e.g. brain states). To reduce A to B is to show that A can be entirely explained in terms of B, or is ontologically reducible to B, or semantically reducible to B. It doesn’t follow that we could, or should, eliminate “A talk.”
b. Anti-reductionism. Some people hold that even though only bodies are real, thoughts etc. cannot be reduced to physical occurrences.
Position A is rather out of fashion (which is not the same as saying it is false!). It is the position that there are minds (one kind of thing) and bodies (another kind of thing). There are obvious problems with it. Bodies can be counted. How do you count minds? How do you distinguish one mind from another, without making any reference to bodies? How do these things interact with one another? And so forth.
Postion B is an extreme position. We will discuss it after discussing position C.
Position C comes in many varieties.
1. Analytical behaviorism. The statement ‘Al is thinking about Bill’ can be
analyzed into conditional statements about Al’s behaviour. In fact the meaning of ‘thinking’ is given in that analysis, so mental life is reduced to behavior. E.g. If Al is thinking about his best buddy Bill, then if Al sees Bill in the distance he will shout ‘hey Bill’, or, run towards Bill, or, if asked what he is thinking about he might utter ‘Bill’ or ‘my best buddy’ etc. etc. for any of a large range of behaviours that would give the “cash value” of ‘thinking about Bill.’ So, minds are not non-physical entities which explain behavior, they are just the behaviour, or dispositions to behaviour, itself. Notice, however, that the conditionals often contain mentalistic terms (like ‘see’ in the above). So they do not eliminate mentalistic talk or show that we can get along without reference to thoughts, etc. In fact such talk is inevitable. For people’s behaviour is explained in terms of their desires etc., so if Al believes his old buddy Bill is next door, then his behaviour of going next door is probably going to be explained in terms of his desire to see Bill, and desire is a mental state. There is a problem here; if the cash value of mental terms is behaviour, then what should we say about one thought causing another thought? Suppose thinking of Bill causes Al to think of Bill’s wife. There is no room for a behaviorist account there.
2. Central State Materialism. These materialists identify sensations and perhaps thoughts with brain states. That is, a type of mental state (say, a pain) is identical with a type of physical state (e.g. firing of C fibers) (thus this is called type-type identity theory). (If someone claimed that every single mental event, say, my pain at this moment which is a token (instance) of the type “pain”, was identical with some brain state or another, that would be token-token identity). They do NOT say that what pain means is ‘C fiber firing’ but pain is reducible ontologically to brain states.
Problem: this suggests that beings without C fibers (say) could not experience pain. Suppose we met some aliens who screamed and grimaced when burned, but who lacked C fibers. What would we think? Similar points apply to having beliefs, thoughts, intentions, plans and so forth.
Problem: suppose as the analytical behaviorist says, having a belief is having a package of behavioral dispositions. It seems unlikely that there should be some exactly corresponding package of brain states. So the identity theorists view is too strong, requires too much.
3. Functionalism: Mental states are defined by causal role. ‘Role’ is the crucial term. The role of a thing is the same as its FUNCTION. Think of the many different things that could play the ROLE of or function as a door stop. There are hundreds and they might have nothing physical in common. So, the functionalist says, a given mental state (e.g. a pain or seeing Bill) plays a causal role (it is caused by certain things, e.g. a burn, Bill-like sense impressions) and causes things (screams, calling ‘hey Bill’). But there need not be any single physical thing that plays this role (e.g.C fibers firing). Many physical states could play these roles (thus there would be no problems with physically different aliens, or even computers, feeling pains, seeing things, having thoughts, etc). Notice that a mental state (.e.g. feeling a pain) could cause another mental state (remembering the last time I had this pain). So functionalism is not behaviorist. Why not? However, functionalism does not require that there be anything non-physical to explain pains and thoughts etc. It could be reductionist.
Problem: it seems unlikely that having a pain could be reduced to a functional role. Would we say a computer was in pain if when burned it screamed? This is oversimplifying the theory to be sure, but it makes the point.
TCA and GES
Consider the claim that TCA is proved (strongly confirmed) by the existence
of the common genetic code (CGC).
TCA predicts and explains
CGC. Indeed it does. But in order for CGC to highly confirm TCA,
CGC would have to be very unlikely given the falsity of TCA (this is the second
condition for a good test, remember?). But
there is an alternative explanation of CGC available. Suppose God created everything, and created
various things separately, using a
CGC. This assumption is certainly
compatible with most beliefs about God, that is, with what people “know” about
God. It is consistent with common widely held beliefs about God, and is thus
what a typical theist might expect. So it is NOT the case that CGC is very
likely false given the falsity of TCA, unless the “God Hypothesis” has been
ruled out. Why have some biologists
insisted otherwise? It seems that they have ruled out explanations
invoking God a priori. They may do that because they are metaphysical
naturalists. And that means that
they are practicing Augustinian science.
(It is important to keep in mind that many of the major figures in the
history of science were theists. Copernicus, Galileo,
Perhaps scientists rule out the possibility of
a divine “designer” for the following reason: evolution is thought to proceed
from the common ancestor by natural selection.
Natural selection proceeds largely by random dice throws in the gene
pool operated upon by environmental factors.
What does “random” mean here? It can mean two things; (1) not produced
by the needs of the organism (2)not produced by a designer. But notice that all the evidence is
compatible with (1) being true and (2) being false. Why have some biologists not noticed
this? Because they WANT to rule out
design, since it doesn’t fit with their vision of the world, perhaps? I.e. because they are practicing Augustinian
science?
Many biologists will no doubt
reject these interpretations. They will
claim to be methodological naturalists, not metaphysical naturalists (or
metaphysical anything else). They will
say that (1)references to God are ruled out because you cannot do science while
depending upon controversial and not universally shared beliefs, such as the
belief in God. They will argue that
progress in science demands cooperation, and that is only possible where
controversial and not widely shared beliefs are left out. They may also argue that (2)bringing belief
in God, or an elan vital, or even determinism, into scientific study would
involve scientists in theology or metaphysics, and that is not their department. That is, many scientists want to do Duhemian
science. But would a Duhemian deny
that evolution could be produced by a designer (as for example Richard Dawkins
or Steven Gould do), or would she simply say nothing one way or the other about
design, and confine herself to the noncontroversial interpretation of ‘random’
in accord with (1)?
Duhemian science is valuable
for the reasons stated. But it does not
follow that non-Duhemian science is not SCIENCE, or that the actual practice of
scientists is always or invariably Duhemian.
As the cases of Simon, Piaget, and TCA indicate, science is not
always Duhemian. Since Simon and Piaget
are both working in the social sciences, that may suggest that the social
sciences are particularly inclined towards Augustinian science.
1.It is reasonable to expect research scientists to always
foresee the practical applications of their work.
2. Some proposed applications of biotechnology evoke
the "yuck factor" in many people.
3. The yuck factor is morally negligible.
4. Cloning of humans would result in persons who
would be indistinguishable from each other.
5. Cloning could be used in the service of eugenics.
6. Utilitarianism has a problem with at least two of the following;
(A) it requires calculation of consequences
(B) it cannot specify under what descriptions consequences
should be considered when summing up their utilities
(C) the utilities people set on a single consequence may vary
with how it is described
(D) the utilities people set on a single consequence never
vary with how it is described.
The two are ______and______
7. People have reason to be concerned about conflicts
between science and human values in the light of the fact that
(A) history contains many examples of inhumane uses of science
(B) the long term effects of scientific technology are not
always known
(C) scientists are not always motivated simply by curiosity
(D) scientists are not always motivated by humane
considerations.
(E) all of the above.
Assignment: (a)Explain 'L'.
(b) Give an example.
(c) Use L in an explanation.
(d)Give a parallel explanation in a physical science.
(e)How are the two alike?
(f)How are they different?
(In particular,(1) note the difficulty of determining the ICs of the Soc. Sc.
explanation. Above all, (2)note the need to use L in determining the ICs.
(3)What deadly consequence follows? (4) What condition for a good test might be
violated when testing a hypothesis using L?
Summaries I
Introduction
Are the social sciences (psychology, sociology,
anthropology, economics, history ) really sciences at all? One reason for doubting that they are
is quite plain; in the physical sciences there is clearly progress, refinement,
increased explanatory power. That is so
even on the view, supposedly found in Kuhn, that there is no progress across
scientific “revolutions.” For there is still “normal science” and it would be
bizarre to deny that there has been a great deal of impressive progress in
astronomy, particle physics, genetic research. Consider only the last one;
developments in genetic theory have enabled new therapies and reproductive
technologies that could hardly have been dreamed of only 50 years ago.
On the other hand, there does not seem to be
comparable progress in the social sciences.
Some major works, such as those by Adam Smith or B. F. Skinner, seem to indicate a real step forward, but
they have not led to the kind of refinement and expansion of explanatory power
that marks the physical sciences. A great deal of data has accumulated, but
fundamental disputes about what to do with the data continue unabated.
Despite
this fact, the scientific status of the social sciences is still a matter of
deep controversy. It is true that we
know more about various social facts as the result of the work of social
scientists. But what is the nature of that work? Is it anything like what the
physical scientists go? Ongoing disputes about the nature of science in general
keep the discussion alive. Some feminists even argue that the social sciences
are more genuinely scientific than are such “hard” sciences as physics or
chemistry.
What
follows is based on the assumption that there is something particularly
problematic about the scientific status of the social sciences. We will attempt to uncover some reasons why
that assumption is so common and natural. Perhaps the most fundamental reason is
simply this; the subject of investigation in the social sciences is human
beings. Now humans seem to be able to
guide their own behavior in accord with reasons (e.g. intended purposes) in a
way that the rest of nature cannot. A
rock or a plant cannot “act” on reasons (the downward motion of an unsupported
rock near the earth’s surface is not accounted for in terms of reasons the rock
might have had for moving downward rather than, say, to the left). The capacity to guide action by reasons
appears to be connected in fundamental ways to the nature of the (human) mind.
The following discussions are devoted to examining the implications or
purported implications of these obvious facts.
The Domain of the Social Sciences
We normally include in the social sciences psychology, sociology,
anthropology, economics, and perhaps history. The social sciences investigate
the actions of individuals (why Jones smokes), groups (why a certain tribe
migrated), social and institutional structures and mores (political forms,
taboos like the incest taboo). The
actions of individuals would appear to be basic, although some social
scientists argue that the basic unit of analysis is groups.
Individual Human Actions and Folk Psychology
Suppose we begin with explanations of individual human
actions. Unlike explanations of some
natural phenomena, which may mystify us (lightning, a drop of acid making a
hole in a thick piece of metal), explanations of human actions come quite
naturally. We understand peoples’
actions in the light of their desires and beliefs. Suppose we wonder why Mary attends class so
consistently. A plausible explanation is
that she desires an ‘A’ and thinks regular attendance an important or indispensable
part of achieving that goal. That is the
sort of explanation we might expect from Mary herself. Such explanations come
so naturally that the principles they employ have been dubbed “folk
psychology”, the implication being that they are part of a common theory about
behavior which even the least educated can and do employ in explaining actions.
(Some will doubt whether folk psychology is a “theory” at all; a discussion of
that takes us too far, at this point, into a consideration of what features
anything must have to count as a theory).
Social Science, Physical Science, and Folk Psychology
Can social scientists use folk psychology? Assuming a pretty minimal notion of what
constitutes “science” it would seem they can only if folk psychology
supplies us with causal laws or principles. For the main and most characteristic thing
the sciences do is to supply us with causal laws such as figure in causal
explanations. Remember that the
difference between mere correlations and causes is that causes are not regarded
as possibly accidental, and they are not accidental because causal claims are
underwritten or rationalized by reference to deterministic or stochastic laws.
The mere noting of correlations has no scientific interest unless it can be
developed into a claim about causal connections. If we think about a paradigm
case of explanation in a physical science we can see how citation of laws
functions crucially.
Consider
the following explanation of the top of
a container heated in a microwave blowing off. (‘E’ stands for ‘explanation’
‘P’ denotes an element in a ‘physics explanation’)
EI
P1. Container C contained gases.
P2. All gases
expand when heated.
P3. Whenever a gas in a closed container expands,
the pressure on all sides of the container increases.
P4. The top (ignore the sides) of this container
could only stay in place at pressures less than 1 psi.
P5. The contained
gas when heated to more than 200 degree F. exerts more than 1 psi.
pressure on that container’s top.
P6. The oven
heated the gases to more than 200 degrees F.
P7. The top blows
off.
EI is a sketch of an explanation. 3 and 4 are vernacular versions of physical
laws (they are “nomological” statements, from Grk ‘nomos’ which means
‘law’). 1, 2, and 5 mention initial
conditions (IC). 7 follows deductively
from 1-6. The laws cited “cover” the
relations between the gas, container, etc. So this form of explanation is
called “deductive nomological” or “covering law.” Physicists are in the business of discovering
precise versions of such laws as those mentioned in 3 and 4. 7 is explained by 1-6. But moreover, if we knew 1-6 to be true, we
could have predicted 7 (I will speak of predicting or explaining 7
itself, rather than what 7 states).
This account of a typical explanation in physics will be
our guide in what follows. It relies in part upon a positivist model of
explanation which has been discredited in certain respects, but not in such a
way as to affect the main points to be made here.
Now consider a similar explanation of a human action (‘S’
denotes an element in a ‘social science’
explanation)
EII
S1. Bill desires a hot fudge sundae.
S2. Bill believes
the best way to get a hot fudge sundae is to go to the DQ.
S3. Whenever anyone, x, desires F, and believes
the best way to get F is to do A, x does A, ceteris paribus.
S4. Bill goes to
the DQ.
At first EII looks a lot like
EI. We could think of 1 and 2 as initial
conditions. 3 could be construed as a
causal law belonging to folk psychology.
Let us call it ‘L.’ 1-3
deductively imply 4. They explain
4 and if we knew them we could predict 4. There is one difference however. 3 contains a ceteris paribus
clause. That means “other things being
equal.” For example, we could only
predict 4 from 1-3 on the assumption that Bill does not desire some sushi
even more than a hot fudge (in which case he would not likely go to the DQ), or
on the assumption that Bill knows how to do A (go to the DQ) and so forth for
many other possible qualifications. The
failure of these assumptions would amount to other things NOT being
equal. This ceteris paribus
clause makes our explanation look too vague.
But
greater problems loom. A closer look suggests that EII is fundamentally unlike
EI. First of all, suppose S4 or P7
fail (are false). Then either the IC are
false or the causal law or laws are (why?).
But which, the laws or the
IC? In EI if P 7 failed we would have
ways of checking on the truth of the IC to see if they are false rather
than P2 or P3.
For example, suppose we want to check on the
truth of P6. We need to know whether or
not the oven is malfunctioning. Perhaps it is not heating as much as its own
temperature indicator shows. In order
to find out whether it is working, we could try heating other items in the
oven, comparing their temperature with a thermometer before and after “cooking”
and so forth. Notice that such checking
procedures in no way involve USING the law mentioned in P3 and P4.
On the other hand, in EII we have a
problem. How can we know that, say, S1
is true without USING L? If we ask Bill what his desires are, and he
tells us he desires a hot fudge (utters those words), and we take that to prove
that S1 is true, then we must be
assuming that Bill desires us to know what he desires and believes saying ‘I
desire a hot fudge’ (or ‘yes’ when we ask him if he so desires) would be the
best way to get us to know that. What
other reason could we have for taking those words as informative? (What reason
could we have for even taking ‘yes’ as a word, rather than a peculiar
sneeze?) That is, we have just USED L to
determine the truth of S1. We have
checked on the truth of S1 by assuming that whenever someone (Bill) desires F
(desires that we know what he desires), and believes doing A (uttering ‘yes” in
response to our question) is the best way to get F, he does A ceteris paribus.
Well, why is that a problem? Because we beg the question respecting L’s
truth. We are, after all, trying to
determine whether it is L that is true or false, or whether S1 or some other
statement of initial conditions (IC) is true or false. We cannot show that the
IC is false rather than L when the only way we have of checking the IC
is by using L. And there is no way,
apparently, of checking on the truth of the IC in EII other than by using L. For example, if we observe Bill’s behavior,
and see that he walks towards the DQ, how would that verify S1, unless we
assume that Bill believes that he is walking towards the DQ, or that he is
walking towards it because he desires a hot fudge (i.e. we assume the
truth of the thing we are trying to prove), and so on for many other
assumptions.
Any evidence that
we might present for the truth of S1 will only BE evidence given the truth of L
(if you doubt this, try producing a counterexample).
These sorts of difficulties have suggested to some social
scientists and others that L is not a causal principle at all. If it is not then the explanations in which
it functions (like EII) are not causal explanations, and if not that, then
perhaps not scientific at all. One is
particularly likely to think this if one thinks that no principle could count
as a law in science if it could not be falsified (Popper), for it seems L
cannot be falsified. But even apart from
such stringent (Popperian) demands on what counts as science, problems remain.
It appears that the way L functions is very different
from the way P2 and P3 function. The
latter underwrite causal connections. Causal connections are contingent. If pollen causes sneezing, it is not because
‘pollen’ means ‘stuff that causes sneezing’ but because the pollen,
which can be identified independently of anyone’s sneezing, has been
discovered through experiments to be connected to sneezing. But at first sight it looks like the
connection between reasons and actions is logical, not contingent. An example of a logical connection would be
the connection between Bill’s being a bachelor and Bill’s being single. That is not a connection that is discovered
but one that is determined by the meaning of ‘bachelor’ etc. Now is
the connection between Bill’s desires and beliefs and his action as in EII
contingent or logical? Can we specify
what Bill’s desires and beliefs are independently of his actions, or vice
versa? Perhaps not. Perhaps what it means to say Bill acted
(as opposed to saying he just twitched, blinked, or knee-jerked) is that he had
certain beliefs and desires which are logically connected to the action more or
less like being a bachelor is connected to being single. We do not discover that wanting hot
fudge etc. is connected to eating hot fudge.
If Bill has that desire etc. then if he did NOT get the fudge we would
infer he did not have that desire after all (ceteris paribus, of course)
just as, if we discovered Bill was married, we would infer he was not a
bachelor after all. What justifies the
inferences is the meaning of the terms used.
The argument (call it ‘log
con’) goes like this;
1.
Causal connections are contingent connections.
2.
The connection between desires and beliefs on the one hand, and the actions
they “cause” on the other, is not contingent.
3.
Therefore those connections are not really causal.
4.
Therefore folk psychological explanations are not causal, and thus, not
scientific.
This
is the “logical connection” (log con) argument.
Now that argument may go too far. It might be used to
deny that some obviously causal explanations are in fact causal. For it is possible to describe a single
event, such as the blowing off of the cap (see EI) in more than one way. We
could describe it as “the event caused by expanding gases!”(call that
description ‘CEG’) Then we could make the following contingent statement into a
statement that is logically true;
(a) the event of the blowing off of the cap was the event
caused by expanding gases.
Just replace ‘the event of the blowing off of the cap’
with ‘CEG’ and you will see.
(You will get ‘the event
caused by expanding gases was the event caused by expanding gases.” It is always easy to find two or more
descriptions of one and the same event or thing (just as ‘bachelor’ and ‘single
male adult’ are two different descriptions of one and the same thing, e.g.
Bill, given that he is a bachelor). But
that is no reason for denying a causal connection between expanding gases and
the cap blowing off. Whether a statement
describing an event is logically true or contingent depends on how the event
is described. For example, ‘the
event of the blowing off of the cap was caused by the event of expanding gases’
is a contingent statement. So log con seems like too strong an argument to use
in an attempt to distinguish explanations in the physical from explanations in
the social sciences.
Nonetheless, “Bill ate a hot fudge because he wanted one’
looks very near to being logically, trivially, true. Descriptions of actions, beliefs and desires
seem linked, as though we could not give a description of one (an action, say)
without bringing in another (a desire, say).
It is as though we could only describe the cause of a spot on my nose as
‘the cause of the spot on my nose.’ It
will of course be true that whatever caused the spot on my nose was the cause
of the spot on my nose! But that isn’t
too informative! It does not follow of
course that there is no independently specifiable cause of the
spot. (Supposing it does is the
shortcoming of the logical connection argument).
Intentionality and causal explanations
There is a further problem with supposing EII is a causal
explanation and that S3 states a causal principle. This may be the biggest problem of all. For S3 is couched in intentional
language. Beliefs and desires are
intentional, that is, they are about something, or have content. A dark horizon is not ‘about’ bad weather,
though some person might take it to indicate bad weather is on the way. But the belief that bad weather is on
the way is definitely about something, namely, about bad weather, or more
specifically, it has the content expressed in the following proposition:
bad weather is on the way. Now
mere physical things or events are never about anything, they never have
content, in that sense. If the sciences
are only capable of dealing with what is physical, then the intentionality of
desires etc. would seem to be enough to rule out a science of the human. The philosopher/psychologist Franz Brentano
took intentionality to be the definitive mark of the mental, and argued that it
could never be eliminated from accounts of human actions. The conclusion? You supply it.
One way to determine whether a term is intentional
depends upon a linguistic fact, which we might expect since the content of
beliefs, desires etc. is propositions, which are expressed in languages. Propositions are about something, and the
words as used are about something or refer to something (they are derivatively
intentional). Consider the following:
1. Bill believes
Tully was clever.
Suppose, unknown to Bill, Tully the roman orator was also
called
1'. Bill believes
No. He might think
A famous argument in the
history of philosophy is fallacious because it fails to note this fact. Descartes argued
D1. I can believe
I am not a (my) body.
D2. I cannot
believe I am not I.
Therefore, I am not my body.
(This argument depends upon the further principle that if
two things are identical, whatever is true of the one must be true of the
other.)
That is like arguing
TC1. I can believe
Tully is not
TC2. I cannot
believe Tully is not Tully
Therefore, Tully is not
Some argument! What is even worse, Descartes’ argument
contains the terms ‘can’(is possible) and ‘cannot’(is not possible) and
contexts governed by these terms are also such that we cannot safely substitute
co-referential terms salva veritate.
(See if you can invent an example).
Philosophers have coined a term for language such that in
it co-referential terms cannot be safely substituted. It is called intensional
language. The language of folk
psychology, and certainly L, is
intensional through and through.
Many philosophers and scientists hold that the language
of science is and must be extensional (such that co-referential
terms can be substituted salva veritate). Scientific truths cannot depend upon how
we refer to the entities postulated in scientific theories. If they are right, then folk psychology cannot
provide us with principles for scientific explanations of human actions, unless
it is somehow possible to reduce intentional notions to non-intentional
ones. There are powerful arguments
against the claim that that is possible.
These facts have an interesting consequence. People often speak about the brain as
knowing, believing etc. The brain is a physical thing. Suppose that when I believe Mary is here, my
brain is in state A. That state is physical.
Thus it is not about anything.
Thus it is not about Mary. A dim
awareness of this fact often leads people to speak of the brain as though it
housed a little person, who takes the various states of the brain and
interprets them (in somewhat the way someone might look at the lowering sky and
interpret it as indicating an approaching storm). But of course the “little person inside”
(sometimes called a homunculus ) must in turn have a brain, which in
turn needs another little person to interpret ITS states, and so forth. Given the obvious stupidity of this strategy,
it is amazing how much it turns up in popular accounts of thought, belief, etc.
including many found on PBS programs.
It looks then as
though social scientists may be facing the following dilemma: either give up
the claim that the social sciences are sciences, OR give up folk
psychology. Some take the first
route (interpretativists or “interpretationalists”), others the second (e.g
behaviorists in psychology).
Appendix I: Another
difficulty with folk psychology.
Suppose we want a scientific
account of gold, We define gold as a
metal that is shiny and yellow. We find that some samples dissolve in aqua
regia. Just as we are about to include that fact in the account of gold, we
discover some “gold” that does not so dissolve (say, some “fools gold”). So we expand our account of gold to include
this new stuff, this exception. But, we are getting nowhere. There is too much
shiny yellow stuff around to come under a single theory. Our definition of gold
was defective, it did not “carve nature at the joints.” Gold thus defined does not denote a “natural
kind.” But science seeks for natural
kinds.
Folk psychological concepts seem to be in the same boat
as ‘shiny and yellow.’ “Desire” and “belief” get applied in such a way that any
attribution of a desire or a belief is open to endless modification (cf. the
ceteris paribus clause). Nothing seems
to be informatively demarcated with these concepts, just as ‘shiny and yellow’ does
not informatively demarcate any group of metals.
Appendix II: Reasons and
Causes.
Sometimes human behavior has
a causal explanation. Bill may think he went on the bus to visit Mary because
he desired to visit her and believed taking the bus the best way to do so, when
in fact he was operating under the influence of hypnosis. The hypnosis caused
the behavior, the desire and belief did not.
But sometimes Bill takes the bus to visit Mary just because he desires
to. The desire and his belief about the bus make his actions intelligible, but
do they cause it the way hypnosis does? It seems not. The hypnosis does not
justify, or make reasonable, the action. The desire and belief does. Even when
the desires and beliefs which rationalize actions are hidden from the view of
the agent, they still function differently from physical causes. The
psychiatrist who claims that Bill’s real reason for marrying Jane is an
unconscious attachment to his own
mother, not the traits of Jane Bill cites, still explains Bill’s actions in a
way that makes them rational given the (hidden) desires he has. All of this
does not amount to the claim that Bill’s desires do not cause his actions at
all. It simply amounts to the claim that they do not cause his actions in the
way physical causes (the heating of a gas) cause things (the expansion of the
gas).
Appendix III: Notice that if
we use behavior as a guide to belief, we must hold desires constant. For
example, if we observe a bit of behavior consisting of Bill’s walking towards
the DQ, we can take that as evidence that he believes that walking to the DQ is the best way to get a hot fudge,
only if we assume that he desires a
hot fudge. Suppose we change the desire; his desire is to knock off a food
establishment. Given that change in desire attribution, his behavior is no
longer evidence for the claim that he believes walking to the DQ is the best
way to get a hot fudge. Right? So behavior only provides evidence for belief
where we assume certain desires to be in place. And vice versa. Suppose we observe Bill walking to the DQ and take
that behavior as evidence that he desires
a hot fudge. That will only work if we hold belief constant, that is, the
behavior is evidence for the desire only
given the belief that walking to the
DQ is the best way to get a hot fudge.
If he believes that walking to the DQ is the worst way to get a hot
fudge, or no way at all (say because he believes they are out of fudge), then
the behavior is no evidence for that desire.
Notice how this point relates to the point exploited by
Plantinga in his EAAN. Why, he asks, should we suppose that naturalist
evolution would produce beings that tend to have rational beliefs? Well,
suppose some cave man desires to pet saber tooth tigers. We would think he
would not last long enough to pass on his genes. But suppose that desire is
coupled with the belief that the best way to pet a saber tooth is to run like
hell whenever one is spotted. That is of course an irrational belief, but when
coupled with the right sort of desire it produces behavior that has survival
value. When we see the cave man running from the tiger, we cannot assume that
he believes the tiger is dangerous, unless we also assume that he is acting on
the desire to avoid danger. But suppose he is acting on the desire to pet
tigers? Behavior provides evidence for
beliefs only when desires are held constant, and only provides evidence for
desires when beliefs are held constant. Belief, desire and behavior are a
package deal. You can only make a reasonable judgment about one of them given
the other two. That is one reason why folk psychology is imprecise and does not
always lead to good predictions. Beliefs and desires can come in all sorts of
complicated mixes. (Suppose Bill does desire a hot fudge, does believe the best
way to get it is to go towards the DQ, and is in fact going towards the DQ. But
perhaps he believes he is headed towards Mary’s house, and believes Mary is
going to give him a ride to the DQ. In
that case his behavior is not evidence for his belief that he is going to the
DQ, since he doesn’t believe that he is.)
Why Why Why????
Requirements on genuine scientific explanations and the causal laws that figure crucially in them..
1. They would have to be expressible in extensional language (see Sum. #1)
2. They would have to eliminate all explicit or covert references to purposes, goals, etc.
(after all, it was the penchant for “teleological explanation” which precluded the development of science in the modern sense prior to the 17th century, and teleology is closely tied to mind, the ability to represent the world, goals, etc,)
3. The elements that enter into those laws, and into the initial conditions and the predicted observable consequences, should be specifiable independently of one another .
Why why why?
Why do scientific explanations have to be expressible in extensional language?
In an extensional language, what makes the statements made in those languages true or false is how things are in the world. Right? Take the statement ‘The breeding of Hybrids with true breeding shorts will produce about 2 short out of 4.’ This prediction from Mendelian theory turns out true. What makes it true is the way the world is. That is how things are, because of the genetic make up of pea plants and the facts of dominance etc. Notice that this same fact could be expressed in very different terms without changing the truth of what is asserted. Suppose we used the term ‘mating’ instead of ‘breeding.’ As long as ‘mating’ is used to refer to the same thing (process, arrangement) as ‘breeding’ refers to, the truth of the statement, after substituting ‘mating’ for ‘breeding’ will of course remain unchanged. What matters is the facts, how things are, NOT how we talk about those facts. We expect genuine science to tell us how the world is. We do not care what language it uses, so long as it gets the facts right, so long as its theories and claims are constrained by a world which is independent of thought, language, or any system of representing it.
In an intensional language things are quite otherwise. There, it is not the facts that determine whether a given statement is true. Take the statement ‘Scott is the author of Ivanhoe.’
Suppose Ivanhoe is the only novel in English with exactly 90, 247 words. Then that expression (‘the only novel in English with exactly 90,247 words’) refers to exactly the same thing as ‘Ivanhoe.’ So it follows that if ‘Scott is the author of Ivanhoe’ is true, then so is ‘Scott is the author of the only novel in English with exacty 90,247 words.’ It is the facts about the world (in this case the fact about how many words there are in Scott’s novel called “Ivanhoe” ) which make either of these statements true. BUT, suppose it is true that ‘George believes that Scott is the author of Ivanhoe.’ Does it follow that it is true that ‘George believes that Scott is the author of the only novel in English with exactly 90247 words.’? Obviously NOT!. George may have no idea how many words are in Ivanhoe, even though he has read it 10 times. So what makes either of these statements true (or false) cannot be simply how the world, as a physical thing, is. Something else has interfered with truth here, in this case, something impenetrably obscure in itself, namely, belief.
A good scientific language needs to be clear and unambiguous. The statements in such a language need to be such that their truth or falsity depends only upon how things are in the world, not how we happen to be thinking about, talking about, or otherwise representing to ourselves, that world. To suppose otherwise is to open the door to rampant subjectivism in science (which of course is what some people would like to do!)
Now consider condition #2. Why why why? The notion of a “goal” cannot be separated from the notion of something that has that goal as a goal, something that thinks, imagines, or believes something about that goal as (qua) goal. Take a goal line, to illustrate the point. A line on a field is just a mark. Only when there are minds to think it as a goal line does the line actually become a goal line. Its mere physical characteristics and location tell us NOTHING about it as a goal. What tells us that is its functioning in a game, within which people have plans, intentions, etc. Likewise for the action of achieving the goal (aim) of the game, i.e. scoring a touchdown. That action is just physical movements which mean nothing, just as the line itself means nothing, apart from people thinking and believing and desiring things. So how things are physically hardly matters at all in thinking about what makes a goal line, or a touchdown. But how things are physically is just about all that DOES matter in a science which seeks genuine causal laws.
The inability to think of nature as simply matter, as physical, and the tendency to import into nature irrelevant “purposes and goals” such as only minds of some sort can have, was precisely what precluded the development of genuine science in the ancient world (or so the story goes). The ancients saw mind, or something mind-like, operating everywhere. Moderns would like to see it operating nowhere. So you can see that intentionality (i.e. believing, thinking etc.) needs to be excluded from science as we understand it in the modern era. It should be pretty obvious by now how #1 and #2 overlap.
Now consider condition #3. Why why why? Take explanation I (EI, in summary I). It contains the statement ‘the container contained gases’ (P1). Is there any way of indicating what we are talking about here, namely, gases, which does not involve remarking that gases are something which expand when heated? That is, can we specify what we are talking about in statement P1 independently of the statement that all gases expand when heated (P2)? Of course. There are all sorts of tests for whether something is a gas. If there were not, if the only test for whether something was a gas was that it expanded when heated, then “All gases expand when heated” would be like “ all bachelors are unmarried.” That is, it would be an empty and uninformative tautology, it would be true by definition. Anything that expanded when heated would be a gas, and vice versa (and wouldn’t that be weird? A metal that expanded when heated would then be, you guessed it, a gas! Practically everything would be a gas! The gas law is of course much more precisely formulated than is P2). What made it true would not be how things are, what the world is like, but merely how we had decided to use words. A fancier way to put that would be to say that P2's truth would be due to a feature of our mode of representation (in this case language) rather than to a feature of what is represented. But the gas law is NOT a mere definition and what makes it true is how the world is. And now you can perhaps see how #3 overlaps with #1 and #2. ALSO, if we cannot specify laws and initial conditions independently of one another, then our laws or theories (theoretical models) may be unfalsifiable in principle. For example, if we have to use L to determined whether our ICs are true, we will not be able in principle to show that L is false. We will have to assume its truth in order to get started with the project of determining what went wrong when a prediction failed. (Explain) But laws or theories which are immune to falsification fail to meet the most rudimentary condition for being scientific.
If you have followed this so far, then you are in a position to see some problems with the
idea that L is a causal law. And if LE has the same problems as L,
if its problems are a mirror image of the problems L has (as is argued
in your text and Summary II), then the scientific status of behaviorism begins
to look very doubtful. We will either
have to abandon the claim that it is science, or expand our account of what science
is, or simply settle for a pragmatic approach, in which we keep something
around for its practical value, even though it solves no theoretical problem,
gives us no real insight into the world.
Maybe the behaviorist can give good advice on how to advertise cereal. It does not follow that he has done anything
more than simply refine folk psychology a bit.
I. Looking for a Science of humans.
Can there be a science of people in the same sense that there is a science of
planetary motions or even of the weather? To suggest that there CAN be is
troubling to some people, since it seems to imply that people are not much
different from chunks of rock or low pressure areas. So there is some
more or less emotional resistance to the idea. Science in that sense
seems incompatible with "human values."
On the other hand,
science has proved to be a powerful tool which has enhanced human life in many
ways. Might not a science of human beings be put to many beneficial uses?
However
whether a science of humans would be a good thing or not, in any case it is not
obvious that there could be such a thing. WHY? Largely
because of MIND, which poses problems for the methods of science which are not
found anywhere else. Humans have minds, chunks of rock and low pressure
areas do not. So what? Well, given that science consists of
explanations, explanations in which causal laws play a fundamental role, a
science of humans would have to find causal laws governing human behavior.
But, the search for such laws has been largely unsuccessful. Because,
first of all, it looks like the principles of folk psychology, the principles
we all naturally and intuitively use in explaining human behavior, are not
causal laws. (See Summaries #1). Those principles seem to be
irreducibly teleological and mentalistic. So it is understandable
that those who want to pursue a "science of human beings" would
suggest giving up those principles completely, and looking for new, genuinely
causal principles. Such principles would have to meet such conditions as
these:
1. They would have to be expressible in extensional language (see
Sum. #1)
2. They would have to eliminate all explicit or covert references
to purposes, goals, etc.
(after all, it was the penchant for "teleological explanation"
which precluded the development of science in the modern sense prior to the
17th century, and teleology is closely tied to mind, the ability to represent
the world, goals, etc,)
3. The elements that enter into those laws, and into the initial
conditions and the predicted observable consequences, should be specifiable
independently of one another .
An Example: Skinnerian behaviorism
and Operant Conditioning.
Here is a sample of an attempt to meet those conditions.
1. Emitted behavior which is reinforced positively will be repeated with
greater frequency (etc.), or if reinforced negatively will die out.[LE]
2. This rat's emitted maze-traversing-to-location-A behavior has been
positively reinforced.
3. This rat's emitted Maze-traversing-to-non-A-locations has been
negatively reinforced.
Therefore, There will be an increase in this rat's maze traversing to A, and a
decrease in its maze traversing to non A.
LE is the basic principle of Skinnerian behaviorism. It is employed, as in this example, to explain learning, among other things. The rat learned to go to A. He learned how to get there, and he learned to get there, that is, he learned where to go to get a reinforcer (say, a tasty food pellet). He has learned to successfully “seek out A.” What account of this learning is possible that does not involve the rat having any thoughts, beliefs, desires, intentions, purposes? We of course need such an account if we want to avoid folk psychology, which always requires mention of such “mentalistic” entities. The “cash value,” so to speak, of “seek A” (which is clearly intentional) is supposed to be given in this behavioristic explanation which is, supposedly, non-intentional. We can think of the intentional description (seek A) as being “reduced to” something non-intentional, or we could think of it as being eliminated in favor of the non-intentional, behaviorist description.
This looks like a typical causal explanation of the deductive nomological type. #1 is a statement of a causal law. #2 and #3 state initial conditions. The predicted consequence (the increase in traversing to A etc.) is explained and predicted by 1 - 3. Presumably this type of explanation could be extended to other creatures, including humans, which exhibit what appear to be goal oriented (teleological) behavior.
Moreover, 1 - 3 appear to be couched in extensional language (Condition
#1). There is certainly no explicit mention of goals etc. (Condition
#2). And it seems that we ought to be able to specify what the behavior
is, what constitutes a reinforcement (positive or negative), and what the
environmental constants (stimuli) are (the structure and appearance of the
maze) independently of one another (condition #3).
BUT
A closer looks suggests otherwise.
Take condition #2 first. Exactly what is the behavior which is mentioned
in 1 - 3? How can it be identified? Certainly not by such things as
the purely physical motions of the rat, which will no doubt vary a great deal
from case to case. It rather looks as though the relevant identification
takes place through reference to the end result, getting to A, that is.
And that of course is a bit of teleology. Any behavior which gets to the goal (telos) will be the behavior in
question (end result = goal). In fact it looks as though the expression
“maze-traversing-to-A behavior' is just a way of saying “seeking A behavior' or
“going after A behavior” and these are teleological and are certainly not
extensional. Thus #1 is violated also.
You can see that they are not extensional in the following way; ‘A' is
simply the "reward" location, and the rat will "seek" it
even when the reward is not there, so it is not the reward itself being there,
but the rat's ability to represent to itself that the reward is there, which
explains its behavior. Obviously if the reward is not there then it (the
reward) cannot explain anything. What explains is the representing
capacities of the mind. "The rat is seeking A" will be true where
‘A' is described as ‘the reward site" but false where ‘A' is described as
‘the reward site without the reward' even though, in the case where the reward
has been removed, those expressions are co-referential. There are further
problems with providing independent specifications of the behaviour, the
reinforcers, etc. (See text).
Behaviorism in psychology and the social sciences is but one attempt to
develop a science of human beings in the sense of ‘science' appropriate to
physics etc. Many have come to view it as a failure ( for the kinds of reasons
just mentioned and other reasons as well). But so far there do not seem
to be any very promising replacements (though developments in cognitive science
might be the next wave). Consequently many have come to think that
there can be no science of human beings in that sense of ‘science.' So
perhaps what we need to do is return to folk psychology and attempt to refine
and develop it in various ways.
II. Folk psychology, Interpretation, and
Meaning.
One of the reasons [L] is such a failure as a causal generalization, particularly when applied to people, is that there are so many exceptions (the "ceteris paribus" or "other things being equal" clause is hopelessly complex). Suppose I desire a hot fudge, believe going to the DQ will enable me to get a hot fudge, but do NOT go to the DQ. Then we infer that other things were not equal, that there were other over riding desires, or other competing beliefs, etc. Perhaps I desire to stay skinny, even to the point of starving myself, even though I also desire hot fudge. But we are not likely to think we understand such behavior if all we know is that the subject has that desire to be skinny. We want to know why they have such a desire, and it seems that in order to understand that we have to know what being skinny MEANS to them. What we are after is an interpretation of their behavior, in which the meaning of that behavior becomes evident. Thus it often seems that understanding someone's behavior is more like reading a book then it is like finding a causal principle. (We talk, revealingly, about people being ‘an open book' when it is easy to interpret their behavior).
Interpretation and following rules
One way to get at the notion of "interpretation" in this
context is to think about how we can grasp someone's behavior when we know what
rules they are following. Suppose I want an explanation of your moving
your pawn one space forward in a chess game. Part of the explanation will
consist in citing the rule which you follow in so moving. There is a
sense in which I will never understand what you are doing until I at least know
that much. Suppose a Martian anthropologist came to earth and dropped in
on a football game. How could he come to understand and be able to
explain what is going on? He could try to give a purely "physical'
description of what is going on. He might observe physical bodies lining
up, then, linear interpenetration, followed by a high shrill sound, followed by
grouping, followed by linear interfacing, and so forth. But the ability to give
such a physical description is completely compatible with a complete
failure to understand anything about what is going on, under those descriptions
most relevant to what is going on. In order to acquire understanding the
Martian must learn the rules of football and the intentions and purposes
which are formed in terms of those rules. And no amount of physical
description will ever provide him with that knowledge.
Now finding out what rules someone is following is hardly a
matter of discovering causal principles, as we might suspect given the
irrelevance of purely physical description (though that fact is not a
conclusive reason for denying rules the status of causal principles) Rules
don't explain behavior the way physical causes do. That is particularly
obvious when you consider that rules can be broken without their ceasing to be
rules. Moreover, the very idea of "following" is heavily
intentional.
But what has this got to do with the behavior of the anorexic, or with a
great deal of other human behavior? Maybe quite a bit. If we loosen
up the notion of ‘rule' enough it is not implausible to say that the anorexic
is following certain rules. Perhaps most of human action (as opposed to
mere behavior or reaction) is, or heavily involves, rule following.
Certainly all behavior which involves language is very rule governed, and the
bigger and more important part of human action does involve language.
Perhaps, in order to understand the behavior of people, what we need is a grasp
of the rules they are following.
Consider the anthropologist trying to figure out the behavior of some
Australian aborigines. At first their actions don't make much
sense. They seem to do pointless things (stabbing footprints, chanting by
the cornfield, you name it). Then as he begins to learn the language and
becomes familiar with customs and practices, things begin to "make
sense." It is a lot like the way a book in a foreign language is at
first just marks on paper, but begins to make sense as we catch on to the
language. In such cases what we are catching on to is the rules, broadly
understood. Interpretation consists in learning rules, conventions,
agreed upon ways of doing things, often to the point where we could ourselves
engage in the practices in question (speak the language, play the game, perform
the ritual, etc.). It is not, be it noted, a criterion for such learning that a
person actually be able to state the rules (none of us could state the rules
for English, but it does not follow that there are none, nor that we do not
generally follow them).
Another name for the science of interpretation, in the sense just
suggested, is "hermeneutics." The word originally refers to the
interpretation of written texts. "Reading" someone's behavior
may be a lot more like "reading" a book then we at first
realize. That, at least, is the dominant view among those who endorse
"interpretativism" in the social sciences.
Clearly, on this view, the crucial thing is to try to get a firm grasp on
the idea of following a rule. It turns out not to be an easy thing to
do. The handouts from Wittgenstein (whose thinking on this topic has been
uniquely powerful and influential) and Winch address this matter.
Summary III
Summaries #3. (The following is directed particularly to pp. 100-103 of
your text, as well as to recent handouts)
Meaning, Language, Rules, Social Construction.
It seems natural to many people to suppose that when I know that P (P could
be just about any proposition, say, ‘the earth is round') what happens is that
I somehow accurately "represent" something (the shape of the world,
say) which exists objectively, some "fact of the matter" which is
what it is apart from human (or divine) thought and activity. Your text
speaks repeatedly of propositions or thoughts as "representing" how
things are. Some might think of the mind (or language) as
"mirroring" an independent reality, and the tasks of acquiring
knowledge as a matter of cleaning up and making straight that mirror (cf. a now
famous book by Richard Rorty titled Philosophy and the Mirror of Nature).
These ways of thinking about the mind (language etc.) are associated with
empiricism and realism. This position is attractive because it suggests
that our thoughts can be kept in check by an external reality, with the result
that those who discipline their thinking, perhaps in a "scientific"
way, can arrive at real truths, shorn of all superstition and prejudice.
But the nature of this "representing" or"mirroring"
relation is hard to describe. So hard, that some people have given
up the whole idea and concluded that in knowledge we produce or construct the
world, rather than mirror or reflect it. Those who lean in this direction
are idealistsor at least inclined towards some variety of idealism.
Empiricists and realists in the sciences think that the sciences give us more
or less faithful representations or reflections of "THE WAY THINGS
ARE." Contemporary idealists or anti-realists are more inclined
to doubt the whole idea of "the(one) way things are." As one
thinker of the latter type put it, there is no such thing as "the way the
world is." The world is lots of ways, It is lots of ways because
people have lots of ways of constructing it.
The realist position seems more like common sense. But it needs to
explain HOW the mind represents the world or mirrors it. Since we think
about the world and formulate propositions about it in a language, it looks as
though there must be some very close relation, perhaps even an identity,
between the way the mind represents reality and the way language does.
Winch's essay is devoted to a discussion of precisely this matter.
He relies heavily on Wittgenstein, and the "Aids to Needy Students"
consists in a summary of some of these Wittgensteinian ideas.
So, how does language represent the world? How, for example, can
the word ‘world' refer to, represent, reflect or be about, the world, and how
can ‘round' reflect a shape, etc. ? There is a great temptation to suppose that
it does so by connecting up somehow to something which is intrinsically
representative. The word ‘world' itself is obviously not intrinsically
representative. If it were then very different words, e.g. ‘Welt',
‘mundus' ‘kosmos' etc. would apparently not be able to do what ‘world' does,
but of course they do exactly what ‘world' does.
One attempt to connect language to an intrinsically representative medium is
mentioned in the "Aids. ." WHAT IS IT, and WHY WON'T it WORK?
For various reasons it looks as though we can only make sense in and
through a language by virtue of a basic ability to follow a rule. We have
rules for the use of ‘world' and that means that there are correct and
incorrect ways of using it. And it cannot be (according to Wittgenstein)
that what makes a use correct or incorrect is something in my own (private)
mind. Correctness requires a public practice, with public criteria in
terms of which uses can be corrected or judged as already correct.
So it begins to look as though what counts in the use of language, and thus in
the acquisition of knowledge, is a social system, a set of public agreements in
terms of which my "practice" with words can be judged.
But this conclusion is troubling. For now it looks as though the
only external check on our thinking is the community's ways of thought,
which are inscribed in the community's language and customs, its whole way of
living, or "form of life." Yet surely an entire community could
be wrong about any number of things. Primitive tribes, for instance,
appear to have many mistaken beliefs about nature, cosmology, etc. If we deny
this, then it begins to look as though "knowledge" will be something
"constructed" in a variety of ways, and how will we be able to choose
between those ways, or say that one is better than another (cf. Kuhn on
the incommensurability of paradigms, which has important features in common
with the Wittgensteinian idea of "forms of life.")
An analogy may make these points clearer. Consider the belief that
P, where P is " a face with high cheekbones, a slender straight nose, and
clear complexion, (etc.) is beautiful." We might think that
this belief simply reflects an independent fact, so that anyone, no matter in
what culture (tribe) they were raised, no matter what rules they learned for
the use of ‘beautiful' etc., would be able to see that this statement is
true. But it is quite clear that such judgments are not simply a
reflection of how things are. The concept of beauty is a social construction,
we learn to view certain features as beautiful, and ideas about what those
features are vary quite a bit from culture to culture and from one historical
epoch to another. This is not the same as the cliche that beauty is in
the eye of the beholder.
If these anti-realist considerations are at all on track, then our
puzzles about the relation between the physical and social sciences take on a
new look. If even the physical sciences are social constructions, then
there should be no need to show that the social sciences measure up, in terms
of predictive capacity etc. to the physical sciences. If the latter
represent just one way of "constructing knowledge" with no special
privileges or status attached to it, then social scientists should not feel
that their failure to find causal laws and sharp predictions somehow counts
against the claim that their disciplines are "science."
But surely whether the world is round or not is something that can be
settled once and for all by observation, in a way that judgments about beauty
admittedly cannot? Surely "how things are" puts some limits,
some check, on what we can reasonably think?
Perhaps what we need is a kind of modified "realism" which
recognizes that there is always some element of construction in knowledge, but
maintains the common sense view that the world external to or prior to our
thought places limits on what can count as knowledge, particularly at the
"macro" level. Such a view could be quite consistent with the
view that when it comes to knowledge of humans and human affairs, the external
checks on what we can think or on what constitutes knowledge are of quite a
different sort from those pertaining to the physical sciences.
Summary IV
Phil./Psych. 430 Summaries IV Holism
vs. Individualism and the Autonomy of the Social Sciences.
HOLISM
We have seen that there are difficulties in using such principles as [L] or
[LE] to explain human behaviour. Neither seem to meet the requirements of
scientific explanations. Perhaps no "science" of humans is
possible. Once again, humans seem different, apart from nature in certain
ways, and thus not explainable in purely "natural" terms such as
figure centrally in the "natural" sciences (physics
etc.). BUT, before we give up, perhaps we need to consider the
possibility that our problems are the results of focusing on INDIVIDUAL human
beings. Perhaps a social science will still be possible provided that we
focus not on individuals but on groups, i.e. whole societies, tribes,
cultures. Perhaps at that level we will be able to discover causal laws
governing human behaviour. The idea is that the behaviour of groups is
perhaps not reducible to the behavior of the individuals in it. This
thought is encouraged by the collection of statistical data, which often
suggest causal connections at the level of groups which we would not notice without
the statistical data.
DURKHEIM fastened on this idea. He thought there were social facts,
facts which cannot be explained in terms of, or "reduced to" facts
about the individuals who make up those groups. The idea is
"holist" (i.e. "Whole - ist"). Durkheim thought the
dramatic rise in suicides in France between the 1850's and the 1870's (recorded
in the statistics of the French government) must be such a "social
fact", since the usual "individualist" explanations of suicide
(in terms of such things as individuals' loss of job or loved one, depressing
circumstances of other sorts etc.) remained constant through the period,
even though the suicide rate changed. On the principle that a different
effect (rate in 1870 as compared to 1850) requires a different cause, Durkheim
reasoned that those "individual" factors must not be what explains
the change. I.e. he constructed the following argument:
1. The suicide rate changed dramatically between 1850 and 1870.
2. The individual factors recorded as "causes" of suicide
did NOT change
3. Therefore, Those individual factors do not explain the change in
the RATE
4. Something ‘non-individual' must explain the change. It
would be a "social cause" operating on social "wholes"
rather than on individuals.
So now we need to show that the social wholes are explainable in terms of extensional laws. Thus social science (including anthropology, social psychology, history) could be "scientific." We must simply avoid explanation at the individual level, since explanations of individual actions might still get mired in the kinds of problems afflicting [L] and [LE].
In fact, Durkheim tried to find FUNCTIONALIST explanations of social
facts. For example, he thought that certain institutions (marriage,
closely binding religious institutions) FUNCTION to increase social
cohesion. The lower incidence of suicide in certain groups (.e.g. married
Catholics) could be explained in terms of the way such institutions functioned.
BUT
there are many problems here.
1.First, functionalist explanations are problematic for reasons already
discussed ("function" involves the notion of purpose, and thus, of a
"purposer" i.e. MINDS get back into the discussion. In fact,
Durkheim even postulated the existence of a "group mind" or
soul.) But minds and their purposes are what we are trying to get rid of
in order to make way for "science."
2. It is not obvious how social institutions (marriage e.g.) could
"function" at all without passing through individual
psychology. The effect of marriage practices upon a society works through
individuals and their attitudes towards the institution, or so it certainly
seems. So it would seem that the "whole" is after all reducible
to its parts.
INDIVIDUALISM
Such problems with "holism" inspired renewed attempts to find
explanations of human behavior, particularly at the group level, which did not
require anything more than individuals and their individual motivations.
Could such individualist theories explain the kinds of social facts Durkheim
and others pointed out? Perhaps.
ADAM SMITH showed one way. Smith tried to show that the beneficial
effects of market economies were not the result of individuals intending to
produce those effects. In fact each individual in the market looks out
only for #1. What then produces the beneficial effect for others?
Not some mysterious "group mind" achieving its own purposes.
Rather the market operates in such a way that the combination of many selfish
acts produces benefit for all. The mechanisms of the market (the laws of
supply and demand) operate as an INVISIBLE HAND, i.e. something which works
without being noticed by individual agents. But the operation of that invisible
hand can still be explained entirely in terms of the way in which individual
self-seeking and the constraints of supply and demand interact (such
interactions are in fact the subject matter of economics). Perhaps
similar invisible hand explanations might be available for non-economic social
facts?
BUT
here too there are many problems. The main one, the biggy, is of
course
Guess what?
Right. Smith's explanations mention individual desires, fears,
beliefs. But any explanation in those terms is a piece of folk
psychology. And we know what problems that forbodes for anything claiming
to be science.
But there is another problem, almost as big. Smithian explanation
(roughly, rational choice theory) can be shown to fail as an explanation of
"public goods." Such goods are goods that cannot be enjoyed
privately (e.g. clean air and water, good lighting, etc.). There is an
argument that goes like this:
1. A famous puzzle shows that individual rational agents acting out
of self interest cannot produce such public goods.
2. There are such public goods.
3. Therefore not everything about a society can be explained in
terms of the actions of rational self interested agents.
4. Therefore, rational choice theory, with its invisible hand
idea, cannot explain many important characteristics of societies.
The famous puzzle is, of course, the PRISONERS DILLEMMA. (Again, what does it show?)
Consider two people, A and B, both of whom would like the benefit of an additional street light in their neighborhood. Suppose the city requires homeowners to pay all or most of the bill. Both A and B would of course like to avoid the expense but get the benefit (would like to be "free riders"). Suppose A argues that he can't afford it, hoping that B will pick up the whole bill. But B will try the same strategy. They will end up saving their money but getting NO additional street lighting. They can't operate as rational (self- interested) agents and still get what they want, i.e. better lighting at minimal expense. If A agrees to pay just part of the bill, B will try to fake it in hopes that he can get A to pay the whole bill, or more than half at any rate. B will do the same. So they cannot reach the best result (I.E. even sharing of cost and full benefit for both) unless they cease functioning as "Smithian" rational agents. However, people manage these sorts of cooperative endeavours all the time. So Smith must have been wrong, or at best only partly right.
There is, however, another kind of invisible hand. And this one
doesn't require folk psychology. So it looks very promising. We are
speaking of course of
The theory of natural selection (NS)is of course a theory that operates at the
individual level. Only individual organisms can undergo the genetic
mutations which are a necessary condition f or natural selection.
Societies don't have genes. Only the individuals that make them up have
genes. So how could NS be invoked in explaining social facts, group
behavior? Moreover, the problem of public goods would seem to arise here
too, since the "survival of the fittest" is analogous to Smithian
self interest. How could NS produce cooperative behavior in which
individuals sacrifice something for the greater good? How could it
explain any kind of altruism? The Answer?
Kin Selection
Consider a bird that calls out upon the approach of a predator, thereby
warning others in the flock so that they escape. Why wouldn't this
"calling-out" behavior get eliminated eventually through natural
selection, since the bird that calls out is going to have a short life indeed
and thus won't have much chance to pass on his genes? Well, look at it
like this. Suppose the calling-out bird has a bunch of full siblings in
the flock. They have half his genes. He doesn't know this of course,
since birds don't know anything about genes (neither do most people).
Suppose that by calling out he saves three of his sibs. Suppose another
bird doesnt call out and saves himself but his sibs all get eaten by the
predator, who takes them by surprise. Which does better in the "gene
derby"? The first. His actions results in 1.5 birds worth of
his genes being saved, whereas the second only saves 1 birds worth of his
genes. Of course the "altruistic" bird does not intend this
result (just like the Smithian agent does not intend the good result of his
behavior). Nor does he intend any result at all. We do not need anything
like [L] to explain his individual behavior. He is just a bird,
reacting to stimuli, like any robot or behavioristic entity. Nonetheless
his "altruistic" behavior will be "selected".
Could it be that way with people too? Maybe. If so we might
be able to explain various social facts including such things as public goods
in terms of kin selection. And notice that we could get along
entirely without reliance on [L] in these explanations. So the Darwinian
invisible hand is one up on the Smithian in that crucial respect.
The Darwinian invisible hand looks promising in explaining such things as
incest taboos, cross cousin marriage customs and even the specific proportions
of patrilateral cross cousin marriage, the ideas of "special
obligations" (e.g. obligations to parents, children, etc.) and the
like. (You should try to formulate how, roughly, it would work for these
customs.) But what would explain altruistic behavior of the Mother Teresa
sort or even many less dramatic sorts (a stranger helping an old lady across
the street)?
What explains social cooperation at a level where gene maintenance could not be
a factor (e.g. fighting in a war for a large nation like the
BUT
there are all sorts of problems here too. Some of them are problems
for NS in general, namely, its tendency to degenerate into triviality, even
when invoked in the purely biological realm. Even when we do not know
what environmental factors would have selected a certain trait (say, the plates
on Stegosaurus), we assume it was selected since it has survived. It
begins to look as though those traits have survival value which survive, and we
know that because, hey, they have survived! Some explanation! What
is needed is an account of what makes a trait good for survival which is
independent of NS. Sometimes at least, in biology, we can find such
independent explanations (there is one for the whiteness of a polar bear, for
instance). But do we EVER have them in sociobiology? Not so far.
That is what gives it such a speculative quality. Maybe it is worse than
that (speculation isn't always bad). Maybe what it gives us is just a set
of "just so" stories, made up after the fact. There are further
reasons for thinking so.
Consider the enormous variety of human customs and mores. Is it
plausible to think that all or most of this variety is the result of NS?
Surely the differences between, say, Greeks and Italians could not be explained
in terms of selection. And surely there are many different social forms
with equivalent survival value. So what explains the presence of these
particular customs and facts?
One of the reasons why it doesn't seem to do much better is as follows:
suppose that NS is invoked to explain sexual jealousy (cf. the PBS series
The Human Quest). My sexually jealous behavior should improve the chances
for my genes, since I will keep my wife/partner away from other men, thus
ensuring that her children have MY genes. But this explanation will
only work on the assumption that people naturally tend towards
infidelity. That might seem a safe assumption but it is not. It
begs the question in favor of the view that people naturally tend towards
anything whatsoever (that is part of what is in dispute here) Certainly many
social forms manage to prevent it for the most part. How can we simply
assume that such social forms were not present in, say, Pleistocene
hunter/gatherer societies?
Summary of Summaries (be able to
explain the terms in Bold)
The Rise of the Exact Sciences of Nature and Conflicts with "Human Values."
The sciences which arose in the 16th and 17th centuries, i.e. the
new physics, astronomy, chemistry, seemed almost immediately to conflict with
certain "human values." Humans could no longer think of themselves as
at the "center" of the universe (Copernicus), scientific claims
seemed to conflict with some religious beliefs, and the world view that
developed out of the new physics seemed to reduce everything in the universe to
cold mechanical forces. Teleology ( the study of goals,
purposes, ends) was driven out as the new science separated from the old.
The result was an essentially meaningless universe, without any religious,
ethical or metaphysical bearings.
The conflict between science and some human values, in particular
religious values, increased as science gained in power and prestige. The
ability of the new physicists to explain, predict (cf. Halley) and
control nature seemed to many to be overwhelming proof that science had the
truth and that older ways of thinking colored by religion and teleology were
obsolete. The new methods stressed the construction and scientific
testing of theoretical models and theoretical hypotheses.
The mechanistic picture of the universe associated with Newton gave way
to some degree in the 20th century to less deterministic views, but new
problems arose as scientists produced horrendous inventions (especially nuclear
bombs ), made possible certain unethical and destructive experiments on the
earth and on people, and in some cases openly attacked traditional ways of life
and modes of thought.
The authority and prestige of science made its progress particularly
threatening to certain human values, but that authority and prestige were
themselves threatened by the development of studies in the history of science
which suggested that the ideal of objectivity and impartial attention to
evidence which supposedly enabled the growth of scientific knowledge might in
fact be largely an illusion. On Kuhn's view, for instance, science does
not progress over the long run, although there is progress within paradigms.
(i.e. within normal science). Now in the last decade of the 20th century
even the most exact sciences (physics ) have been put in question by constructivists,
feminists and other thinkers with historical and sociological
perspectives. Kuhn has been a major influence on these trends, even
though he disassociates himself from the more extreme denials of scientific
objectivity.
The recognition that science is not purely objective even in its most
austere forms (physics) can be joined to an argument to the effect that when
science conflicts with religious or other values it is often actually motivated
by non-scientific commitments, or in Plantinga's terms, is a form of "Augustinian
science." Important parts of biology might be Augustinian, as
for example when it is claimed that a common genetic code must strongly
confirm the theory of common ancestry. Most of physics on the
other hand appears to be Duhemian. It may be methodologically
naturalistic, but it is not metaphysically naturalistic.The social
sciences, on the other hand, seem to be, more often than not, Augustinian.
Sciences of Human Beings: a New and Higher Level of Conflict with
"Human Values."
In the last 150 years or so attempts to develop scientific studies of
human nature have produced new and even more troubling conflicts with many
deeply held human values. Some psychologists, sociologists,
anthropologists, economists and historians have attempted to produce
"scientific" accounts of human behaviour in which humans are
sometimes pictured as little more than clusters of atoms obeying meaningless
mechanical laws or at any rate as subject to forces over which they have no
control. But these sciences have not succeeded in commanding the same
degree of respect as the physical sciences. There has been continuous debate
as to whether these sciences are really science at all, and many have held that
they are merely pseudo-disciplines. Others have attempted to understand
these "human sciences" as disciplines quite distinct from the exact
sciences, as geistes wissenschaften rather than natur wissenschaften.
These debates have been fueled by the inability of the social sciences to
discover any interesting laws of behavior or produce any non-controversial
explanations of behavior which improve on common sense. That inability
seems to many to be a function of the irreducibility of the mental to the
physical, the intentional to the non-intentional, the intensional to the
extensional. Not that there have been no sustained attempts at such
reductions. Skinnerian behaviorism attempted to use [LE]to
explain behavior without making any mention of beliefs and desires, purposes,
intentions etc. That attempt has been criticized so forcefully that it
has few adherents left. It is doubtful whether the Skinnerians produced
any examples of interesting laws or succeeded in producing interesting
predictions beyond what could be produced by any competent folk
psychologist. Folk psychology, using such natural intuitive principles as
[L], seems to provide satisfactory explanations of much human behavior,
and to enable a certain amount of prediction. But it does not seem to be
subject to the kind of refinement and improvement in explanatory and predictive
power and scope of laws which we find in the physical sciences.
Some in the social sciences nonetheless stick to folk psychology or to
modes of explanation which depend heavily upon it. In particular
interpretativism in the social sciences relies heavily upon [L] and similar
principles. Interpretation is an activity which applies to meaning.
Behavior in the sense of action as opposed to mere reaction (winks as opposed
to blinks) seems to have meaning or sense (cf. " what he did just
didn't make sense") and understanding action is, arguably, more like
understanding verbal utterances or written texts than it is like the
understanding of nature in terms of laws (as per the ideal presented in the
deductive nomological theory of scientific explanation ). Hermeneutics
is the science of interpretation, interpretation both of texts and of human
actions. It exploits the fact that most human mental
phenomena seem to be closely connected to language, to the ability to represent
the world with propositions, which is the very thing which distinguishes the
intentional.
Others in the social sciences have thought that
scientific progress might be possible by focusing on the behavior of groups or
social "wholes" (thus, "holism") rather than
individuals. The French sociologist Durkheim argued that there are
social facts (for example a sudden rise in suicide rates in 19th century
France) facts which are often uncovered by statistical analysis, and which can
only be explained by other social facts, and that connections between these
facts could be explained without any reference to the beliefs, desires and
purposes of individuals. However Durkheim favored functional
explanations of social facts, but the very notion of function is itself
intentional, and seems to require a mind (perhaps a "group mind")
which has purposes or plans. But what is needed for science, it seems, is
elimination of all such mentalistic and teleological thinking, at least if
physics is any example of what science is or should be.
It is also possible to give explanations of social
facts in terms of the behavior of individuals through invisible hand
explanations. Methodological individualists naturally prefer such
strategies. Adam Smith devised this notion to explain how certain
"group effects" (e.g. high social prosperity) could result from the
actions of individuals who did not think of or intend those effects. But
Smithian economics still explains what happens in the market place in terms of
the desires and beliefs of people, and thus does not seem to move beyond folk
psychology. Moreover it is difficult to see how Smithian approaches, or
rational choice theory in general, could explain the existence of public
goods. For the prisoner's dilemma shows that such goods should not
arise if the assumptions of rational choice theory are true.
A different kind of explanation of social facts of a
certain kind DOES move beyond folk psychology, namely what might be called Darwinian
invisible hand explanations. Sociobiologists (SB)for example,
argue that altruistic social practices, or the existence of public goods can be
explained in terms of the operation of natural selection (NS) in the
social domain. For while in biology selection generally is thought of as
operating on individuals, it can operate on groups via kin selection. And
even in groups of non-related individuals it is possible, given certain
assumptions, that somewhat altruistic or trusting strategies such as tit for
tat might be selected over more selfish strategies. It is thus at least
conceivable that there might be sociobiological explanations of such facts as cross
cousin marriage practices and the incest taboo.
There are however many problems with sociobiology. NS itself, even
in the purely biological realm, has seemed to some to be threatened with
triviality and non-falsifiability. But in biology it is at least
sometimes possible to give independent accounts of what traits contribute to
survival ( independent of NS, that is). That appears not to be the
case with typical SB explanations. Moreover SB explanations are not
subject to experimental test for obvious reasons.
The scientific study of human beings often seems to be a threat to ideals
of human freedom and dignity. The threat becomes very real when
scientists contemplate experimentation on humans, including experiments which
require deception, invasion of privacy, infliction of various sorts of harms or
withholding of benefits. That is to say, ethical values, which are
primary among "human values" often stand in the way of work in the
social sciences. It is in the light of such facts in particular that one
needs to understand W.H. Auden's injunction: "Thou shalt not sit with
statisticians nor commit a social science."
True(a) or False (b)
1. A theoretical hypothesis attempts to apply a theoretical model to an
actual state of affairs.
2. Kuhn argued that scientific revolutions (e.g. the change from
Ptolemaic to Copernican astronomy) clearly illustrate scientific progress.
3. A good test of a hypothesis is one which shows that the truth of that
hypothesis cannot be doubted.
4. Genuinely scientific explanations, according to some, are explanations which
make reference to natural laws.
5. No hypothesis can be tested in isolation from other beliefs and hypotheses.
6. Duhemian science is science which requires methodological naturalism.
7. One of the characteristics of a scientific paradigm is that it is partly
defined by exemplary cases through which students are introduced to the
paradigm.
8. On the standard view, science consists of explanations which include
statements of laws in the part that does the explaining.
9. If we use a hypothesis to make a prediction (as for example Haley did, using
the theoretical hypothesis that the comet and sun formed a Newtonian particle
system), then if the prediction turns out false, we MUST reject the hypothesis.
10. Folk psychology is the kind of psychology taught by old folk.
11. One of the important disputed questions in the social sciences which may
involve philosophical issues is the question whether individuals should be the
focus of investigation, or only groups.
12. Naturalists in the social sciences may respond to the lack of progress in
those sciences by looking for new principles governing human behavior,
rather than seeking to refine [L].
13. Interpretationalists in the social sciences think that the main business of
those sciences is to try to understand the meanings of behavior.
14. The statement ‘Lillegard believes that Scott is the author of
Ivanhoe' is not extensional.
15. In order for a hypothesis to be genuinely scientific it must be
possible to specify what would show it to be false.
Multiple Choice: Choose the BEST answer.
16. A metaphysical naturalist is someone who
(A)holds that "nature" is all there is
(B) holds that violations of the laws of nature are impossible, so that
everything that happens or ever has happened is the result of the operation of
those laws.
(C) denies that there are any "supernatural" entities or forces
or agents
(D) all of these.
17. A model in science could be
(A) an analogy, such as Rutherford's model of the atom, in which it is
conceived of on analogy with the solar system
(B) an ideal system defined by explicit definitions
(C) a style show participant
(D) a and b.
18. According to Kuhn, two scientific theories would be incommensurable
with one another if
(A) they embodied different conceptions of the problems science tries to
solve
(B)
"
"
"
" of
what constituted a proof or demonstration
(C) they see or take phenomena in a different way
(D) all of these
19. [L] is the principle that
(A) whenever you do something you should have a reason
(B) whenever anyone believes something they are right
(C) whenever anyone desires to believe something and acts on that desire
they get what they want
(D) none of these.
20. The difference between a blink and a wink might be the difference
between
(A) a reflex and an action
(B) something that has a cause and something that has a reason
(C) something that has no meaning and something that does
(D) all of these.
Consider the following argument(Argument A) and answer the questions which
follow it:
1. All gases expand when heated (by some precise amount,
proportional to the precise amount of heating)
2. This is a gas
3. This is heated (by some precise amount)
4. This expands (by some precise amount)
21. This entire argument illustrates
(A) the deductive nomological theory of scientific explanation
(B) the idea that science consists of explanations in which laws are
cited, and which not only explain but predict
(C) the idea that science is completely deductive
(D) A and B.
22. Statement 1 is
(A) the (crude) statement of a law of nature
(B) one of the initial conditions mentioned in this explanation
(C) a subsidiary hypothesis
(D) all of these
23. Statements 2 and 3
(A)mention initial conditions in this explanation
(B)may themselves require, for their truth, the truth of some
subsidiary hypotheses (.e.g. about the expansion of mercury)
(C)must be false if 1 is true
(D) A and B.
24. If 4 turns out to be false
(A) any of 1 - 3 might be false
(B) if we are sure 2 and 3 are true we normally should reject 1
(C) the hypothesis is falsified given that 2 and 3 are true
(D)all of these
25. In a good test of the hypothesis set forth in 1
(A) the likelihood that 4 is true, given that 1 is false, should be low
(B) the likelihood that 2 and 3 are true should be high
(C) the likelihood that Clinton is president should be low
(D) A and B.
Consider the following argument(Argument B) and answer the questions which
follow:
1. Whenever anyone desires D, and believes doing A will get them D,
other things being equal they do A.
2. Bill desires D
3. Bill believes doing A will get him D
4. Bill does A
26. This argument clearly contains at least one statement which is
(A) non-controversially a law of nature
(B) couched in extensional language
(C) contains intensional contexts
(D) B and C.
27. 2 and 3
(A)give Bill's reasons for doing A
(B) are "mentalistic"
(C) may be difficult to assimilate to the language of science
(D) all of these
28. If 2 is true then
(A) it is true under any description of D
(B) it might turn out false under a different description of D
(C) it could not be true
(D) none of these
29. In order to determine that 3 is true I would probably have to
(A) rely on my intuitions about peoples desires and beliefs when
examining the evidence (for example, verbal reports from Bill)
(B) rely on [L]
(C) rely on the truth of 1
(D) all of these
30. Some of the differences between Argument A and Argument B (for
example those which emerge in connection with questions 26 - 29) might suggest
that
(A) the social sciences are not naturalistic
(B) unlike the natural sciences (physics, chemistry) the social sciences
are concerned with meanings, standards, reasons
(C) the social sciences require interpretative ability, rather than the
testing of empirical hypotheses in the manner of the physical sciences
(D) all of these.
Consider the following argument and answer the questions which follow:
1. All living things have descended from a common ancestor
2. Things descended from a common ancestor could be expected to
exhibit some fundamental similarity
3. A common genetic code would be such a fundamental similarity
4. Probably all living things exhibit a common genetic code.
(Prediction)
30. In this argument
(A) 1 is a theoretical hypothesis
(B) if 4 is true that strongly suggests that 1 is true, given 2 and 3
(C) everything that is said is false
(D) A and B.
31. A good test of 1 would be some observable phenomenon which
(A) we would be very likely not to observe if 1 was false
(B) is very easily observed
(C) can be observed without any special equipment
(D) none of these.
32. Checking for a common genetic code constitutes a good test of 1 even
if
(A) there is not a common genetic code
(B) there is reason to believe a God created everything using a common
genetic code
(C) you do not check absolutely every living thing
(D) A and C.
33. If a biologist who advances this argument should rule out (B) in #32
on the grounds that there is no God who created everything, that biologist is
practicing
(A) Duhemian science
(B) Augustinian science
(C) stupid science (D) no science at
all.
T or F
1. The Bohr model of the atom is an analog model.
2. Constructivists argue that the content of science is determined by
various social or ideological agendas rather than by mind-independent facts.
3. Bio-engineering, especially of humans, will probably put some
scientific agendas into conflict with human values of various kinds.
4. Intentionality is sometimes thought to be the distinguishing feature
of the physical.
5. A rock, per se, is not "about" anything whatsoever.
6. The social sciences are not sciences in the way physics is, according
to interpretationists in the social sciences.
7. Thoughts are "about" something, or have content.
8. Duhemian science is methodologically naturalistic or neutral with
respect to metaphysical issues.
9. Kuhn argued that successive paradigms are incommensurable.
10. Most people explain human behavior using something like "folk
psychology."
Multiple Choice
11. "Invisible hand" explanations are used to
(A) explain social facts in terms of individual actions or traits
(B) explain how some magic tricks are done
(C) useful to methodological holists
(D) all of the above.
12. The following sentences contain intentional contexts:
(A) the door is open
(B) Scott wrote Ivanhoe
(C) Bill knows Scott wrote Ivanhoe
(D) A and B.
13. The theory of common ancestry is
(A) supported by all the empirical evidence
(B) compatible with the belief in a divine creator
(C) proof that all people are ancestors
(D) none of these.
14. An explanation of why objects unsupported and near the earth go
towards the earth in terms of some purpose served would be
(A)teleological
(B) non mechanistic
(C) stupid
(D) A and B.
15. Halley's successful prediction of a comets return
(A) illustrates the great predictive power of modern (i.e. post 16th
cent.) physics,
(B) illustrates the use of a Newtonian theoretical model
(C) required observation of the comets motion and path
(D) all of the above.
E. I
1. All objects etc (statement of gravitational, etc. laws of
Newton)
2. X is an object with M mass, moving at V velocity etc. at a
distance d from Y etc.
3. X will orbit Y in an ellipse, E, that sweeps out equal
areas in equal times.
16. EI is an example of
(A) a covering law explanation of 3
(B) the application of a theoretical model to a particular case
(C) an attempt to rape the universe
(D) A and B.
17. In EI
(A) 1 is the statement of laws
(B) 3 is predicted by 1 and 2
(C) 3 follows deductively from 1 and 2
(D) A and B
(E) A, B, C.
18. In E1 we see
(A) a clear case of where an earlier theory is taken up into a later one,
so that old data PLUS new are explained
(B) a clear case of scientific progress
(C) a clear counterexample to Kuhnian claims about progress only within
paradigms
(D) all of these
(E) A and B.
E2. Balinese men spend a great deal of time involved in cockfights. .
.why is this such a prominent part of Balinese village life? . . .Geertz offers
a detailed interpretation of the significance of cockfighting in
19. E2 is clearly an example of
(A) the deductive nomological model of explanation
(B) the hermeneutical approach in the social sciences
(C) an approach to the understanding of social phenomena which looks for
causal regularities
(D) an explanation couched in extensional language
(E) all of the above
20. E2
(A) is an attempt to give a reductionist explanation of a social
phenomenon
(B) is compatible with Winch's approach to social explanation
(C) exhibits interpretative skills not unlike those of a good literary
critic
(D) all of these
(E) B and C.
21. E 2 could be refuted by providing
(A) a case in which the laws it employs are used to make a prediction
which turns out false
(B) an alternative interpretation which clarifies more of the context
(C) a case in which it is shown that generally animals are not thought of
by the Balinese
in the way Geertz claims
(D) none of these.
E3
1. Lillegard hopes his 430 class will do well (understand some
things worth understanding, know how to argue about various controversial
matters)
2. Lillegard believes they will do well if he torments them with
philosophical details and follows the principle "if you are not confused,
you do not know what is going on"
3. Whenever Lillegard hopes for H, and believes doing T will
bring about H, he does T, ceteris paribus
4. Lillegard does T (torments etc.)
22. In E3 the ceteris paribus clause would include mention of such
things as
(A) the absence of compelling administrative threats against anyone
caught doing T
(B) the absence of administrators
(C) the absence of less activating hopes than H
(D) none of these.
23. E3
(A)is probably not capable of being refined in the way typical
explanations in the physical sciences are
(B)is difficult to refute because of the vagueness and indefiniteness of
the ceteris paribus clause
(C) contains a "law" which is not falsifiable at all
(D) all of these.
key
Key sample exam I
1. t
2.f
3.f.
4.t
5.t
6.t
7.t
8.t
9.f
10.f
11.t
12.t
13.t
14.t
15.t
16.d
17.d
18.d
19.d
20.d
21.d
22.a
23.d
24.d
25.d
26.d
27.d
28.b
29.d
30.d
31.a
32.d
33.b
Sample Final Key
1. t
2. t
3. t
4. f
5. t
6. t
7. t
8. t
9. t
10.t
11. a
12. c
13. b
14. d
15. d
16. d
17. e
18. d or e (controversial)
19. b
20. e
21. c
22.a
23.d