Charles E. Schaefer, PhD, RPT-S, a nationally renowned child psychologist, is Professor of Psychology at Fairleigh Dickinson University in Teaneck, New Jersey. He is cofounder and director emeritus of the Association for Play Therapy, and founder and codirector of the Play Therapy Training Institute in Hightstown, New Jersey. Dr. Schaefer is a recipient of the Lifetime Achievement Award from the Association for Play Therapy. He has written or edited more than 50 books on parenting, child psychology, and play therapy, including "The Therapeutic Use of Child's Play," "Foundations of Play Therapy...