Wsevolod W. Isajiw is professor emeritus, University of Toronto. He is former President of the Canadian Ethnic Studies Association. His publications include Causation and Functionalism in Sociology (1968), Ukrainians in American and Canadian Society (1976), Ethnic Identity Retention (1981), Ethnic Identity and Equality (1990). He is also the author of Understanding Diversity (1999) and editor of Society in Transition: Social Change in Ukraine in Western Perspectives (Toronto, 2003).