Studies some of the main topics of theory of knowledge, such as evidence, justification, prediction, explanation, skepticism, and concept acquisition. Prereq., 12 credit hours of philosophy, including PHIL 2440 and 3010. Recommended prereq., PHIL 3480. PHIL 4340 and 5340 are the same course. Prerequisites: Restricted to students with 57-180 credits (Junior or Senior) Philosophy (PHIL) majors only.