ZAGZEBSKI'S COMPARISON OF
NORMATIVE EPISTEMOLOGY WITH NORMATIVE ETHICS
|
ETHICS |
EPISTEMOLOGY |
|
Deontological |
Deontological |
|
Consequentialist (e.g., Utilitarian) |
Reliabilist |
|
Virtue |
??? |
Note that, unlike Steup, Zagzebski does not merely think that there is an analogy
between ethics and epistemology, for her virtue epistemology is a part of
ethics.
Zagzebski's Reasons For Seeking
A Virtue Epistemology
Reasons For
Seeking A Virtue Epistemology:
(1)
Impasse (between externalists and internalists) over the nature of
justification;
(2) Neglect of the social dimension of epistemic states;
(3) Neglect of the values of understanding and wisdom.
A virtue is a deep
and enduring acquired excellence that includes both a motivational component and
a component of reliable success in bringing about the end of the motivation component .
What are the intellectual
virtues?
Examples: Open-mindedness, intellectual fairness,
autonomy, trustworthiness, courage, perseverance, and attentiveness.
ZAGZEBSKI'S ACCOUNT OF
KNOWLEDGE
"An act is an act of intellectual virtue I just in case
it arises from the motivational component of I, is
something a person with I would characteristically do in the circumstances, and
is successful in leading to the immediate end of I and to the truth because of
these features of the act."(175)
"Knowledge is a state of belief arising from acts of
intellectual virtue."(176)
Zagzebski seems to be
proposing the following analysis:
K
ó
AIVB
(where
AIVB itself implies Truth)
But we will see that she
later disavows such an ambitious goal.
CHALLENGES TO ZAGZEBSKI'S ACCOUNT OF KNOWLEDGE
A. Challenges to Necessity (K à AIVB)
(1) Greco: Expertise without intellectual virtues.
(2) Alston: Perceptual knowledge
B. Challenges to Sufficiency (AIVB à K)
(1) Greco: The example of the math student
Zagzebski: The difference between providing a logical
analysis of the concept of knowledge and describing the way that human beings
acquire knowledge.
ZAGZEBSKI'S ACCOUNT OF
JUSTIFIED BELIEF
A justified belief
is something an intellectually virtuous person might believe in like
circumstances.
An unjustified
belief is a belief an intellectually virtuous person characteristically would
not believe in like circumstances.
An epistemic duty
is a belief an intellectually virtuous person characteristically would believe
in like circumstances.
CHALLENGES TO ZAGZEBSKI'S ACCOUNT OF JUSTIFIED BELIEF
(1) Kvanvig
and Kornblith: Relativity to the understanding
that an intellectually virtuous agent would have.
Zagzebski: Attempts to explain permissible beliefs, not
praiseworthy belief. (Zagzebski thinks that knowledge is an important concept,
but justified belief is not.)
(2) Kornblith: Problem with the subjunctive: What if my belief that p has a different
causal basis than the intellectually virtuous person's belief that p would
have?
Zagzebski's response is the same as
to (1).
(3) Kvanvig: Cannot explain propositional justification: Propositionalism
vs. doxasiticism.
Propositionalism explains justification in
terms of logical or quasi-logical relations.
Zagzebski disavows the propositionalist project.
(4) Kornblith: Problems of conflicts of intellectual
virtues.
Zagzebski: Requires expert consensus. (Note the parallel to Aristotle's solution to
problems of conflicts of virtues.)
OTHER CHALLENGES
(1) Greco: There are versions of reliabilism that count
as virtue epistemologies.
(2) Alston and Rorty: Intellectual virtues do not have
characteristic emotions.
(3) Alston: Beliefs are not under our voluntary control.
(4) Rorty: It is a mistake to try to reduce epistemic
values to moral values.