Are you a brain in a vat, plugged into the Matrix, being deluded by a demon? These skeptical scenarios are often presented in introductory philosophy courses yet many people don't know how to handle them. In this episode, Dr. Tyler McNabb explains how elements of reformed epistemology and proper functionalism may provide a solution. Mentioned books: Debating Religious Epistemology and Religious Epistemology. To learn more about Dr. McNabb, and to see his other interviews, please visit his website at http://www.tylermcnabb.com/