Walgreen Professor for the Study of Human Understanding Gerald R. Ford School of Public Policy and Department of Political Science The University of Michigan B.A.: Mathematics (with honors), University of Chicago, 1964 M.A.:Political Science, Yale University, 1966 Ph.D.: Political Science (with distinction), Yale University, 1969 Acting Assistant Professor of Political Science, University of California, Berkeley, 1968-69 Assistant Professor of Political Science, University of California, Berkeley, 1969-74 (on leave at Dept. of International Relations, London School of Economics, 1971-72) Associate Professor of Political Science, and Research Associate of the Institute of Public Policy Studies, The University of Michigan, 1974-80 (on leave at Center for Advanced Study in the Behavioral Sciences, 1976-77) Professor of Political Science and Public Policy, Department of Political Science and Institute of Public Policy Studies, The University of Michigan, 1980-87 (on leave at Center for Advanced Study in the Behavioral Sciences, 1981-82) Arthur W. Bromage Distinguished University Professor of Political Science and Public Policy, University of Michigan, 1987-2006.