B.A. Pomona College, 1961-1965 Ph.D. University of Michigan, 1968-1973 Northwestern University: Chairman, Department of Psychology 1987 - 1993, 1998-2001 Professor of Psychology 1984 - present Associate Professor of Psychology 1979 -1984 Assistant Professor of Psychology 1973 - 1979 University of Michigan: Teaching Assistant, 1972-1973; Research Assistant, 1968-1970