2.
Reason
It
is often the case that when disputes arise over knowledge claims, what is at
issue is not only the substance or facts of the matter, but also the logic or
reasons given for acceptance of the facts, and the procedures used in reaching
a conclusion. The questions in this section probe the nature, value and limits
of reason, and the techniques associated with the logical rigour that many suppose
is a shared standard of evaluation.
A.
Nature of Reason
- What constitutes 'good
reason' and 'good arguments'? What is the value of learning to distinguish
between valid and invalid arguments?
- What constitutes a 'good
reason' for belief? Is a persuasive reason necessarily grounded in truth?
- How accurate is the definition
of logic as the study of form in argument, irrespective of the subject matter.
Is this form/content distinction found in other Ways of Knowing or Areas of
Knowledge?
- Does the nature of reason
vary across cultures?
- Does knowledge always require
some kind of rational basis?
- If knowledge claims cannot
be rationally defended, or can be shown to be irrational, should they be renounced?
B.
Limitations of Reason
- Why are informal fallacies
often plausible and convincing? When, where, and how can they be formulated?
- How do beliefs affect the
capacity to reason logically and the capacity to recognize valid arguments?
How do they affect the capacity to recognize fallacies and rationalization?
- What, if any, are the advantages
of expressing arguments in symbolic terms (for example, p^q)? Are the ambiguity
and vagueness of conventional language eliminated by this formulation?
- If logic puzzles are formulated
in highly contrived terms, such as 'liars' and 'truth-tellers', do such formulations
diminish or emphasize the relevance and role of logic as a useful tool to
demonstrate a point?
- In what ways can the person
presenting an argument and the context in which it is made influence its acceptance
or rejection?
- In everyday discourse,
the 'rational' choice is usually equated with the 'best' choice. Does this
conjunction hold in all social contexts?
C.
Linking Questions
- What may be meant by André
Gide's comment that 'What eludes logic is the most precious element in us,
and one can draw nothing from a syllogism that the mind has not put there
in advance'?
- What role does formal logic
play in arriving at, and justifying knowledge? How does this role compare
with the roles of the other Ways of Knowing? Does the role of formal logic
affect the degree of certainty in, or the social status of, the various Areas
of Knowledge?
- Is it correct to think
that what constitutes a good reason varies from discipline to discipline and
from culture to culture? What are the implications of the answer to this question
when disputes arise among practitioners and between cultures?
- Attempts have been made
to identify universal, self-evident and incontrovertible 'laws of logic'.
The 'law of identity' (for example, 'an apple is an apple') or the 'law of
non-contradiction' (for example, 'nothing can be an apple and also a non-apple').
Are these actually 'laws' in the scientific sense of the term, or are they
'axioms'? How do they compare with axioms in mathematics, and with foundational,
underlying beliefs we take for granted in other Areas of Knowledge?