Internalism
and Externalism About Justification
What is INTERNALISM with
respect to a concept X?
It is the view that X is a function solely of the internal first-person,
cognitive perspective of the relevant subject.
Alternatively, it is the view that X is a function of things that are consciously
accessible from the first-person standpoint.
[This is sometimes referred to as ACCESS INTERNALISM.]
What is EXTERNALISM with
respect to a concept X?
It is the denial of INTERNALISM with respect to X.
All accounts of knowledge are
externalist. Why?
(a) Truth Condition
(b) The Fourth Condition to handle Gettier
Problems.
INTERNALISM AND EXTERNALISM
WITH RESPECT TO JUSTIFICATION
Internalism with respect
to Justification: The justification
of a belief that p is a function of the evidence to which the subject has
reflective access. (Conee and Feldman)
Two problems for access internalism
(BonJour): (1) the
problem of animals and children; (2) the potential skeptical implications.
A third problem (Pojman
and Talbott): (3) the problem of the unreliability
of some kinds of introspection (and the related problem of self-serving
justifications).
Externalism with Respect to Justification: The denial that justification is solely a
function of the internal states of the subject.
Pojman identifies two kinds of externalism
with respect to justification, reliabilism and
substantive naturalism. We will focus on
reliabilism.
Reliabilism with Respect
to Justification: A belief is justified
ó The
belief was caused or is sustained by a reliable cognitive process.
Why is reliabilism a form of
externalism?
What is the reliabilist solution to
the problem of induction?
Three problems for reliabilism: (1) Not necessary for justification: the Evil Genius (or Pojman's
"I-2"); (2) Not sufficient for justification: Mr. Truetemp (or Samantha
or Norman); (3) the generality problem.