Steven D HalesSteven D. Hales, Ph.D. (Brown), is Professor and Chair of philosophy at Bloomsburg University of Pennsylvania, USA. He works primarily in metaphysics and epistemology, and also in popular philosophy. He has been a Visiting Professor at the Uniersities of Cambridge, Turin, Edinburgh, and London. He is an award-winning writer and teacher, and has published numerous books and articles. Find him at stevenhales.org. Read More Read Less