Judith S. Wallerstein is widely considered the world's foremost authority on the effects of divorce on children. The founder of the Judith Wallerstein Center for the Family in Transition, she is a senior lecturer emerita at the School of Social Welfare at the University of California at Berkeley. She is the author, with Sandra Blakeslee, of the national bestsellers The Good Marriage and Second Chances, and with Dr. Joan Berlin Kelly of Surviving the Breakup. Julia M. Lewis is a professor of Psychology at San Francisco State University, where she is Director of the Psychology Clinic and Coordinator of the Clinical Pyschology graduate program. She is co-principal investigator of the 25-year Children of Divorce Project. Sandra Blakeslee is an award-winning science correspondent for The New York Times.