RT Book T1 Warrant and proper function A1 Plantinga, Alvin 1932- LA English PP New York Oxford PB Oxford University Press YR 1993 UL https://www.ixtheo.de/Record/1656661381 AB The author argues that what is crucial to turning true belief into knowledge is the 'proper functioning' of one's cognitive faculties, and this clears the way for the proposal that a belief is warranted whenever it is the product of properly functioning cognitive processes. SN 9780199872213 K1 Knowledge, Theory of K1 Belief and doubt K1 Cognition DO 10.1093/0195078640.001.0001