discussion notes, Schemes and Mind Maps of Logic

The Principle of Charity, in whatever form, is action- guiding; the behaviour over which it ranges includes, but is not limited to, argument analysis.

Typology: Schemes and Mind Maps

2022/2023

Uploaded on 03/01/2023

rubytuesday
rubytuesday 🇺🇸

4.4

(38)

273 documents

1 / 5

Toggle sidebar

This page cannot be seen from the preview

Don't miss anything!

bg1
discussion notes
A
More
Charitable
Principle of Charity
Rita Manning
California State College
San
Bernardino
The Principle
of
Charity, in
whatever
form,
is
action-
guiding;
the
behaviour
over
which
it
ranges includes,
but
is
not
limited
to,
argument
analysis. The
debate
which
has
been aired in this
newsletter
has
been
curiously
silent on
one point, and
that
is
that
as
an
action-guiding
principle,
the
Principle
of
Charity
governs,
or
should govern,
the
behaviour
of
someone (everyone?) in some situations.
As
teachers, we appeal
to
the
Principle
of
Charity
in
order
to
influence
our
students' behaviour;
as
philosophers,
we appeal
to
it, typically,
to
comment
on
the
behaviour
of
other
philosophers. I n
deciding
how
we
ought
to
interpret
the
principle,
we
must
be
sensitive
to
our
purposes.
Do
we
want
to
chide a historian for a
less
than careful reconstruction
of
an
argument
in Hobbes,
or
do
we
want
to
encourage
our
students
to
see
the
argument
in
the
letter
to
the
editor?
My
purpose here
will
be
to
defend
a strong version
of
the Principle
of
Charity
that
we
can, in good conscience,
encourage
our
students
to
use.
My
version
is:
In
schematizing an argument, make
the
argument
as
strong
as
possible,
while
capturing
the
author's
intent
When
making the
argument
as
strong
as
possible, the
students
ought
to
pay
attention
to
two
different
strategies
of
argument
evaluation. Larry
Wright
calls these
the"
link
question"
and
the
"truth
question".'
I pose
the
link
Cluestion in
the
following
way: I f
we
assume that
the
premises are true,
is
the
argument
as
strong
as
it
ought
to
be?
I n posing the
question
this way, I
hope
to
get
my
students
to
see
that
there
is
no
me~hnaical
standard
of
strength. An
argument
by
a prosec uting
attorney
for the
claim
that
I
ought
to
go
to
prison had
better
be strong; we
insist on high standards
of
evidence
in this case, and for
good reason.
All
astronomer
who
was arguing for a claim
about
black holes
would
almost
certainly
not
have
an
argument
that
was
as
strong
as
the
prosecutor's; we simply
know
very
little
about
black
holes. But this
would
not
be a
criticism of
the
astronomer's argument.
20
do
not
encourage
my
students
to
worry
too
much
about
presuppositions. I
find
that
my
student's
natural,
and
very
strong,
inclination
is
to
take
the
suggestion
to
look
for
presuppositions
as
an
invitation
to
make
the
argument
deductive,
even
if
doing
so
requires
that
they
attribute
to
the
author
a
very
general claim
that
is
almost
certainly
false.2
This brings
us
tothe
second
line
of
evaluation,
the
truth
question. Here, I
simply
ask
my
students
to
pay
attention
to
the
individual
premises and ask
whether
they
are true,
or
at
least reasonable.
In
schematizing an argument, these
two
strategies
for
evaluation figure in
the
following
way. The
students
are
,~rg.ed.
t~,
includ.e all
the
.relevant support,
filling
in any
missing pre':"lIses
only
If
the
argument
clearly requires
that
they
be
Included, and
only
if
doing
so
is
at least
compatible
with
the
goal
of
capturing
the
author's
intent. I
encourage
them
to
paraphrase
when
they
list
the
premises
only
when
they
must
in
order
to
preserve
truth
(often
the
author
will
exaggerate; here,
the
students are encouraged
to
tone
d.own
the
claim), clarity, and
economy,
and
only
when
dOing
so
does
capture
the
author's intent.
Th.e
goal
of
capturing
the
author's
intent
is
less easy
to
deSCribe,
but
the
students
do
develop
some
facility
in
achieving it, in spite
of
my
inabilityto
characterize
the
goal
in
more
detail.
The students are also encouraged
to
appeal
to
the
Principle
of
Charity
when
deciding
whether
a passage
contains an argument. Here,
the
appropriate
question
is:
Is
it
reasonable
to
suppose
that
the
author
intended
an
argument?
I
do
not
think
that
the
two
clauses
of
the
Principle
of
Charity
are
incompatible,
though
there
is
sometimes
some
tension
between
them.
I
invite
my
students
to
put
themselves in
the
author's
place
and
I ask
them
how
they
would
feel
if
we,
say,
left
something
out
If
they
would
feel
patronized,
for
example,
we
leave
it
in.
I
propose
this strong version
of
the
Principle
of
Charity
to
my
students
in
part
because,
when
they
begin
the
class,
they
typically
exhibit
behaviour
which
I
want
to
discourage.
1.
They
fail
to
separate
the
argument
from
their
evaluation
of
it
When
the
typical
beginning
informal
logic
student
reads a passage
which
contains an argument, she
comes away
from
it
with
only
an
impression
of
the
issue.
She
is
able
to
give
you
her
conclusion
about
the
issue,
but
not
the
author's. The
student
is
being
efficient,
in a way;
she
combines
analysis and evaluation.
Our
job
is
to
get
her
to
see
that
this
kind
of
efficiency
will
cause
her
to
miss
many
important
details. Hence,
we
urge
her
to
consider
the
author's intent.
2.
Students
do
not
make accurate
discriminations
about
what
is
relevant. This
is
connected
with
a strong
desire for
conclusive
reasons. This predisposes
them
to
make
two
mistakes:
to
leave
out
premises which,
though
relevant,
do
not
contain
conclusive
reasons, and
to
put
in
very general claims
which
are
not
needed
and which,
because
of
this generality, are
likely
to
be
false. An
emphasis on
the
link
question
helps
them
to
give
up
the
first vice,and an emphasis
on
the
truth
question
helps
them
to
resist
the
second. Here, then, focusing on the first
clause
of
the
Principle
of
Charity
will
help
them.
,...
pf3
pf4
pf5

Partial preview of the text

Download discussion notes and more Schemes and Mind Maps Logic in PDF only on Docsity!

discussion notes

A More Charitable

Principle of Charity

Rita Manning

California State College

San Bernardino

The Principle of Charity, in whatever form, is action- guiding; the behaviour over which it ranges includes, but is not limited to, argument analysis. The debate which has been aired in this newsletter has been curiously silent on one point, and that is that as an action-guiding principle, the Principle of Charity governs, or should govern, the behaviour of someone (everyone?) in some situations.

As teachers, we appeal to the Principle of Charity in order to influence our students' behaviour; as philosophers, we appeal to it, typically, to comment on the behaviour of other philosophers. I n deciding how we ought to interpret the principle, we must be sensitive to our purposes. Do we want to chide a historian for a less than careful reconstruction of an argument in Hobbes, or do we want to encourage

our students to see the argument in the letter to the

editor?

My purpose here will be to defend a strong version of the Principle of Charity that we can, in good conscience, encourage our students to use. My version is:

In schematizing an argument, make the argument as strong as possible, while capturing the author's intent

When making the argument as strong as possible, the students ought to pay attention to two different strategies of argument evaluation. Larry Wright calls these the" link question" and the "truth question".' I pose the link Cluestion in the following way: I f we assume that the premises are true, is the argument as strong as it ought to be? I n posing the question this way, I hope to get my students to see that there is no me~hnaical standard of strength. An argument by a prosec uting attorney for the claim that I ought to go to prison had better be strong; we insist on high standards of evidence in this case, and for good reason. All astronomer who was arguing for a claim about black holes would almost certainly not have an argument that was as strong as the prosecutor's; we simply know very little about black holes. But this would not be a criticism of the astronomer's argument.

do not encourage my students to worry too much about presuppositions. I find that my student's natural, and very strong, inclination is to take the suggestion to look for presuppositions as an invitation to make the argument deductive, even if doing so requires that they attribute to the author a very general claim that is almost certainly false. 2

This brings us tothe second line of evaluation, the truth question. Here, I simply ask my students to pay attention to the individual premises and ask whether they are true, or at least reasonable.

In schematizing an argument, these two strategies for evaluation figure in the following way. The students are ,~rg.ed. t~, includ.e all the .relevant support, filling in any missing pre':"lIses only If the argument clearly requires that they be Included, and only if doing so is at least compatible with the goal of capturing the author's intent. I encourage them to paraphrase when they list the premises only when they must in order to preserve truth (often the author will exaggerate; here, the students are encouraged to tone d.own the claim), clarity, and economy, and only when dOing so does capture the author's intent.

Th.e goal of capturing the author's intent is less easy to deSCribe, but the students do develop some facility in achieving it, in spite of my inabilityto characterize the goal in more detail.

The students are also encouraged to appeal to the Principle of Charity when deciding whether a passage contains an argument. Here, the appropriate question is: Is it reasonable to suppose that the author intended an argument?

I do not think that the two clauses of the Principle of Charity are incompatible, though there is sometimes some tension between them. I invite my students to put themselves in the author's place and I ask them how they would feel if we, say, left something out If they would feel patronized, for example, we leave it in.

I propose this strong version of the Principle of Charity to my students in part because, when they begin the class, they typically exhibit behaviour which I want to discourage.

  1. They fail to separate the argument from their evaluation of it When the typical beginning informal logic student reads a passage which contains an argument, she comes away from it with only an impression of the issue. She is able to give you her conclusion about the issue, but not the author's. The student is being efficient, in a way; she combines analysis and evaluation. Our job is to get her to see that this kind of efficiency will cause her to miss many important details. Hence, we urge her to consider the author's intent.
  2. Students do not make accurate discriminations about what is relevant. This is connected with a strong desire for conclusive reasons. This predisposes them to make two mistakes: to leave out premises which, though relevant, do not contain conclusive reasons, and to put in very general claims which are not needed and which, because of this generality, are likely to be false. An emphasis on the link question helps them to give up the first vice,and an emphasis on the truth question helps them to resist the second. Here, then, focusing on the first clause of the Principle of Charity will help them.

,...

We do not make the same mistakes as our students do (we do not make them as often or as seriously, at any rate), so we do not need to keep this same version of the Principle of Charity always before us. I do not mean to suggest here that we are not equally obligated to consider it; I would argue that some of the reasons for accepting it are moral reasons which obligate us all. But we do conform to the principle already, and in ways that our students do not. Hence, we seldom need to appeal to this fuller version of the Principle when we criticize each other.

The claim that this strong version of the Principle of Charity obligates us all is a controversial claim, and I shall argue for it in another paper. Here, I make the more modest claim that we ought to encourage our students to take this strong version of the Principle of Charity very seriously because it is a very effective way to help them to resist some common, and serious, intellectual temptations.

Notes
  1. I have been using the Wright book in my informal logic classes since Winter quarter of last year.Ihougn the exposition is not always clear, I am very sympathetic witA the overall strategy of the book. Wright is clearly depending on a fairly strong Principle of Charity, though not, perhaps, as strong as the version which I defend. The discussion of link and truth questions appears in Chapter II. Larry Wright, Better Reasoning: Techniques for Handling Argument Evidence, and Abstraction (Holt, Rinehart and Winston, 1982)
  2. See Wright. Chapter Two, for discussion of this point. •

Rita Manning, Department of Philosophy, California State College, 5500 State College Parkway, San Bemardino, CA 92407

Systematic

Interpretation

and the

Principle of

Charity

Evert Vedung

University of Texas, Austin

and

Uppsala University, Sweden

In his response to Ralph Johnson's "Charity Begins at Home," Jonathan E. Adler argues that the ethical and prudential justifications for the Principle of Charity- as advanced by Johnson and Michael Scriven-are less satisfactory.l A better reason for it can be constructed if w~ start from a point central to Poppers philosophy of sCience: we want to formulate arguments at their best or greatest strength because that makes the assessment of them a more severe test.

This view is rather similar to the one I have expounded in a recently published book called Political Reasoning. 2 My line of argument, however, may be somewhat broader in scope in that it takes place in the context of an exposition of interpretational methods in general. It is also argued that the Principle is applicable to some interpretational situations but not to others.

Four kinds of interpretations are identified and discussed in Political Reasoning:

  1. literal interpretations;
    1. systematic interpretations;
  2. intentionalist interpretations; and
  3. reconstructive interpretations.

I n The Open Society and its Enemies and The Poverty of Historicism Popper has advocated a type of systematic approach to textual exegesis that I have coined the ameliorative systematic method. The thrust of this method is to "ameliorate" the reasoning under scrutiny by (a) eliminating contradictions in the text to be analyzed and (b) adding reasons not even offered by its author so as to state a position really worth attacking.

Then, my reasoning goes as follows. The ameliorative systematic method of interpretation is very similar to the Principle of Charity. This is an important guideline for argument analysis, requiring that we try to make the best, rather than the worst, possible interpretation of the material under study. Michael Scriven describes it as '" an ethical rule requiring criticisms to be generous, fair, or just. We should not take advantage of a mere slip of the tongue or make a big thing out of

in her article "Who says There Are No Fallacies?" (I LN, v.l, Dee. 1982) She clearly demonstrates that one's notion of what a fallacy is depends on what one conceives an argument to be, as well as on what one conceives argument analysis to consist of. Yet, I believe her own view of fallacies is flawed, and perhaps, as a result, so is her view of argument and argument analysis.

Govier defines a fallacy as" a mistake in reasoning. a mistake which occurs with some frequency in real arguments and which is characteristically deceptive." According to this definition, it should not make sense to speak of "infrequently occurring fallacies." Yet, this expression seems sensible, even without arguing about the meaning of the vague term' infrequently: 1 I n any case, how often an error in reasoning actually occurs seems irrelevant to the issue of what a fallacy is. To support my position I appeal to common usage, including the usage of logicians and textbook authors. I t is true, such usage is diverse. And, some texts continue to include ~ections on fallacies which haven't occurred since the thirteenth century (just as some authors continue to emphasize argument forms last popular several hundred years ago). Also, there is nothing wrong with stipulating that a fallacy be a" common" error in reasoning. I simply see nothing gained by it and so consider it irrelevant. Nevertheless, I believe it would be wise for writers and teachers in the field of informal logic to omit in their texts and courses consideration of uncommon, infrequent types of errors in reasoning. There is enough to do dealing with the common errors.

Govier also considers deception to be an essential element of a fallacy. I do not. If a person believes it is relevant to support the point that "the seal hunt is not rightly criticized by its critics" by claiming that the critics "condone methods of killing animals which are less humane than those used in the seal hunt," that person commits a fallacy (the two-wrongs-make-a-right fallacy, as Govier notes) whether or not the person intends to or actually does deceive anyone. Again, one could stipulate that errors in reason, however, common, are not to be called fallacies if they are aren't deceptive in some way. But to do so as a matter of definition is less advisable - in my opinion - than omitting treatment and discussion of fallacies which are rarely, if ever, accepted as sound reasoning.

My own view of argument and argument analysis includes the belief that all arguments emerge out of the arguer's "worldview." By worldview I mean the conceptual and perceptual framework a person uses to interpret and evaluate new experiences and proposed beliefs. The framework includes a person's beliefs, attitudes, desires, hopes, fears, and dispositions. The soundness of an argument depends, in part, on the soundness of one's worldview. To understand another's argument involves, in part, understanding that person's worldview. And, some errors in reasoning are due to faulty worldviews, including false beliefs which often are the basis for a person's reasoning. That is why formal analysis is inadequate for analyzing natural arguments. It is also why fallacy analysis, in my view should not restrict itseslf to looking for mistakes or tricks in arguing. For, many fallacies are due to faulty assumptions. Likewise, many erroneous analyses of arguments are due to not understanding the argument's presuppositions, i.e., the arguer's worldview.

If one sees argument analysis in terms of finding errors

  • the mistakes and tricks - of arguers, then one is not

very likely to approve of the so-called Principle of Charity. (Grovier admits that she has serious doubts about this so- called principle, which I think is understandable given her views of fallacy and argument.) The Principle of Charity issues from an approach to argument analysis which focuses on understanding. and, perhaps, learning from the argument.

In conclusion, I would advocate an approach to fallacies and argument analysis which emphasizes both the type of fallacy which is based on mistakes, tricks, and deception, as well as the type of fallacy which is based on faulty worldviews, and which emphasizes understanding and learning from arguments as much as it emphasizes finding errors.

Note
  1. And even without quibbling over the" moment"an error in reasoning "becomes" a fallacy. For, on her view the first use (or second, third, fourth, and who knows how many more--until the use becomes "frequent") of the most egregious form of reasoning is not a fallacy. •

Robert T. Carroll, Department of Philosophy, Sacramento City College, Sacramento, CA 95832.

An Agenda Item

for the

Informal Logic/

Critical Thinking

Movement

Richard Paul

Sonoma State University

I n the last issue of the American Educator, Jon Moli ne, in a review of Susan Resneck Parr's book, The Moral of the Story, characterized college students in the following way:

·.. widespread moral apathy. lack of reflectiveness. lack of perspective on their own past or on their continuity with previous generations. poor analytic skills. cynical or naive misconceptions about human motivation•... inability to con- ceptualize. lack of realism about personal efficacy and power. fatalism. passivity. vulnerability to promises of easy solutions. egoism. and tendency to isolate from experience what they know and what they believe to be right and wrong.

The problem of attempting to teach critical and con- ceptual skills to such students is familiar to all of us certainly. and it highlights the need-for those committed to more than palliative therapy-of interesting ourselves in restructuring the process that shapes the minds of our students before they arrive on campus. I ndeed. an informal check among colleagues has indicated a growing number of cooperative ventures designed to bring informal logic and critical thinking skills into either elementary or high school settings (those I know of include myself. Johnson. Blair. Ennis. Ruggiero. Barry. and Engel (via TV».

However. to parody Alexander Pope. a little learning (about the state of the public schools) is a sobering thing. There certainly is growing enthusiasm across the U.S. and Canada for the need to teach critical thinking and logical thought processes. but little realistic sense of what that entails. Aside from the fact that large numbers of teachers' own mental state is probably not too different from Jon Moline's characterization of the incoming college student. many administrators and teachers are looking for and expecting to find a quick-fix. painless seminar. something like "Two Days to Perfect Logic."

Unfortunately. the commercial interests are stepping in and filling that need. One commercially successful program which has gotten a good deal of media hype promises to train a person to become an instructor of thinking skills in 24 instruction hours. Significantly. some major school systems are buying into this.

The danger is obvious. The growing enthusiasm for teaching logical and critical thinking skills may go the way of so many previous reforms: initial trumpeting and splash. simplistic solutions and vulgarizations. and subse- quent disillusionment and apathy.

As things now stand. the university based informal !ogic/ cri~ical thinking movement is almost entirely unknown In public school circles. What are known are various. usually psychologist-originated. programs and theories. One hears of Bloom's Taxonomy. Guildford's"Structure of the intellect, "lateral thinking, right brain-left brain discoveries, etc. The fundamental critical/analytic vocab- ulary of the English Language, the basic skills focused upon by the Watson-Glaserorthe Cornell Critical Thinking Test. seem to have little place in the thinking of or programs envisioned by elementary and secondary school educators.

I don't mean to suggest however that there is nothing to learn for the informal logic specialist from the theoreticians and the psychological research to which public school educators typically allude. I ndeed. to the contrary. a perusal of the literature here is very useful. One will happen upon a host of stimulating and perceptive ideas. some of which certainly could hopefully be appropriated by "informal" logicans. And in any case. the critique that will sometimes be inspired thereby will give the movement a clearer sense of where things stand.

. ~urthe~m?re,. interest in getting informal logic and critICal thinking Into the schools will bring one face-to- face with the problem McPeck has highlighted: how to teach informal logic and critical thinking within established subject disciplines. It will also raise-in a posteriori rather than in McPeck's a priori way-the question as whether. once in~egrated. informal logic as a field will. as Marx's State, Wither away.

Personally I think that the time for the establishment of "met?-disciplines" .has arrived. That 'philosophy' may remain as the rubrIC under which such disciplines are classified I do not know.

My view then is that the informal logic/ critical thinking movement ought to move to become the professional group that superintends the teaching of logic-critical thinking skills in the public schools and so universalize its influence in education. Until and only to the extent that it does, its impact will be limited to relatively esoteric groups and to that small minority of college students who have been intellectually prepared to digest it. I take it as axiomatic that as a professional group we want to do more than talk to each other and prance around in our classrooms "stalking beasts and swatting flies." (McPeck's metaphor for the present state of affairs.)

I should add that the broadening of perspective and terrain I am suggesting involves analysis of the ultimate ends of education. McPeck's book, Critical Thinking and Education was the first foray into the area by someone associated with the movement (though he of c9urse argued that what informal logicians think they are doing in the classroom is impossible).

There is in any case much more to be done in clarifying, unpacking, and developing what the role of informal logic and critical thinking is. and should be. in education and everyday life. If we take on this task we will attract more interest in the movement. I am persuaded. and. given the inertia, the entrenched myopic fixation on training rather than educating in the public schools (for that's what's going on). we will need all the help we can get. •

Dr. Richard Paul, Director, Center for Critical Thinking and Moral Critique, Sonoma State University, Rohnert Park, CA 94928.

r