Joe Campbell is a professor of Philosophy in the School of Politics, Philosophy, and Public Affairs at WSU. He is Metaphysics Editor of the Internet Encyclopedia of Philosophy as well as a co-founder of the Inland Northwest Philosophy Conference. Dr. Campbell’s main areas of research are free will, moral responsibility, David Hume, and skepticism. He has published articles in Analysis, Philosophical Studies, and the Canadian Journal of Philosophy and has co-edited 9 volumes of MIT Press’ Topics in Contemporary Philosophy series.