#60;b#62;Gary S. Rosenkrantz#60;/b#62; is Professor and Head, Department of Philosophy at the University of North Carolina at Greensboro. A practicing metaphysician for more than 30 years, Professor Rosenkrantzs published books include #60;i#62;Haecceity: An Ontological Essay #60;/i#62;(1993)#60;i#62;,#60;/i#62; and three works co-authored with Joshua Hoffman: #60;i#62;Substance Among Other Categories#60;/i#62;(1994)#60;i#62;, Substance: Its Nature and Existence #60;/i#62;(1996)#60;i#62;; #60;/i#62;and#60;i#62; The Divine Attributes #60;/i#62;(2002).#60;br#62;#60;p#62;#60;br#62;#60;p#62;#60;b#62;Jaegwon Kim#60;/b#62; is William Perry Faunce Professor of Philosophy at Brown University. His publications include a number of influential papers in metaphysics and philosophy of mind, and the books #60;i#62;Supervenience and Mind#60;/i#62; (1993), #60;i#62;Mind in a Physical World#60;/i#62; (1998) and #60;i#62;Physicalism, or Something Near Enough#60;/i#62; (2005). He is co-editor of Blackwell's #60;i#62;Epistemology: An Anthology#60;/i#62;, 2nd ed. (2008). #60;br#62;#60;p#62;#60;br#62;#60;p#62;#60;br#62;#60;p#62;#60;br#62;#60;p#62;#60;br#62;#60;p#62;#60;br#62;#60;p#62;#60;b#62;Ernest Sosa#60;/b#62; is Board of Governors Professor of Philosophy at Rutgers University.

With Jonathan Dancy he is also co-editor of another volume in the Blackwell Companions to Philosophy Series: #60;i#62;A Companion to Epistemology #60;/i#62;(1993); and, with Laurence BonJour, of #60;i#62;Epistemic Justification #60;/i#62;(2003)#60;i#62;, #60;/i#62;a volume in the Blackwell Great Debates in Philosophy Series. His other publications include #60;i#62;Knowledge in Perspective#60;/i#62; (1991),#60;i#62; A Virtue Epistemology #60;/i#62;(2007) and #60;i#62;Reflective Knowledge #60;/i#62;(2009).