About J. Stefan Dupre J. Stefan Dupré (1936-2012) was a professor emeritus of political science and a past chairman of the Department of Political Economy at the University of Toronto. Books by J. Stefan Dupre Federalism and Policy Development The Case of Adult Occupational Training in Ontario by (author) J. Stefan Dupre, David Cameron, Graeme McKechnie & Theodore Rotenberg Federalism and Policy Development The Case of Adult Occupational Training in Ontario by (author) J. Stefan Dupre, David Cameron, Graeme McKechnie & Theodore Rotenberg