2012- Professor of Public Affairs, Woodrow Wilson School of Public and International Affairs 2007- Eugene Higgins Professor of Psychology, Princeton University; Affiliated Faculty, Scully Center for the Neuroscience of Mind and Behavior, Princeton Neuroscience Institute 2000-2007 Professor, Department of Psychology, Princeton University 1986-2000 Associate Professor to Distinguished University Professor, Department of Psychology, University of Massachusetts at Amherst Fall, 1984 Visiting Associate Professor, Department of Psychology, and Visiting Research Scientist, Center for Group Dynamics, Institute for Social Research, University of Michigan 1978-1985 Assistant Professor to Associate Professor, Departments of Psychology and Social Science, Carnegie-Mellon University (Adjunct in Organizational Behavior and in Marketing, Graduate School of Industrial Administration) Ph.D. 1978 Social Psychology, Department of Psychology and Social Relations, Harvard University A.B. 1973 magna cum laude, Social Relations, Radcliffe College, Harvard University