Philosophy, Collège de France

London School of Economics, University of London

Professor of Philosophy, Princeton University

Distinguished University Professor in Psychology, University of Maryland, College Park

Krieger-Eisenhower Professor, Johns Hopkins

Professor of Logic in Philosophy Faculty, Oxford University

C&A Psychiatrist, Prof. in Public Health at Univ. Paris-Sud, past-president of IACAPAP

Professor Emeritus of Philosophy, Massachusetts Institute of Technology

University of Illinois at Urbana–Champaign

Professor of Philosophy & Cognitive Science, Rutgers University