Författare: Geoffrey Greif

Geoffrey Greif is a professor at the University of Maryland School of Social Work and has been teaching and practicing family, group, and individual therapy for more than forty years. His books include Two Plus Two: Couples and Their Couple Friendships and Buddy System: Understanding Male Friendships.Michael Woolley is an associate professor at the University of Maryland School of Social Work and director of research at the Maryland Longitudinal Data System Center. He is a research fellow of the Society of Social Work and Research and has published dozens of articles and book chapters on both educational issues and practice with children and families.