By Fiona Cowie (Associate Professor of Philosophy, Associate Professor of Philosophy, California Institute of Technology)
By Robert B. Louden (Associate Professor of Philosophy, Associate Professor of Philosophy, University of Southern Maine)
By Paul K. Moser (Associate Professor of Philosophy, Associate Professor of Philosophy, Loyola University of Chicago)
By Loren E. Lomasky (Associate Professor of Philosophy, Associate Professor of Philosophy, University of Minnesota)