William Hirstein is Professor and Chair of the Philosophy Department at Elmhurst College, in Elmhurst, Illinois, USA. He received his PhD from the University of California, Davis, in 1994. His graduate and postdoctoral studies were conducted under the supervision of John Searle, V. S. Ramachandran, and Patricia Churchland. He is the author of several books, including On the Churchlands (Wadsworth, 2004), and Brain Fiction: Self-Deception and the Riddle of Confabulation (MIT, 2005). His other interests include autism, sociopathy, brain laterality, and the misidentification syndromes.