Distinguished University Professor of Philosophy, University of Maryland

Distinguished Professor of History and Philosophy of Science, University of Pittsburgh

Graduate Center, City University of New York

Texas A&M University

Professor of Philosophy, University of Wisconsin -- Madison

Lab. of Neuropsychophysiology, Faculty of Psychology and Education Sciences, University …

Researcher, Writer

Curators' Distinguished Professor of Philosophy, University of Missouri

University of Haifa

Professor of Philosophy, University of British Columbia