About Richard Stren Richard Stren is Professor of Political Science at the University of Toronto. Books by Richard Stren Networks of Knowledge Collaborative Innovation in International Learning by (author) Joy Fitzgibbon, Janice Gross Stein & Richard Stren The Social Sustainability of Cities Diversity and the Management of Change edited by Mario Polese & Richard Stren The Social Sustainability of Cities Diversity and the Management of Change edited by Mario Polese & Richard Stren