Maurice Falk University Professor of Statistics and Social Science

Director, Behavioral Sciences Program, Santa Fe Institute

Distinguished Professor of Education, University of California, Irvine

Dean and Professor, Sanford School of Public Policy, Duke University

Maurice Falk Professor of American Government, University of Pittsburgh

Mathematica Policy Research

Heinz College, Carnegie Mellon University

Norman Eig Professor of Business, Columbia Business School, Columbia University

Academia Brasileira de Ciências

Northwestern University