Charles D. Garvin, PhD, is Professor Emeritus at the School of Social Work of the University of Michigan. He is the author or coauthor of Contemporary Group Work, Interpersonal Practice in Social Work, Social Work in Contemporary Society, and Generalist Practice: A Task-Centered Approach, and the coeditor of The Handbook of Social Work Direct Practice and Integrating Knowledge and Practice: The Case of Social Work and Social Science, among other works. His current research focuses on the use of group work to reduce tensions among ethnic groups and to enhance the functioning of people suffering...