Gordon Neufeld, Ph.D, is a clinical psychologist in private practice in Vancouver. He has spent much of his professional life creating coherent theories for understanding child development. He is nationally recognized for his work on aggression and violence among children and youth and appears regularly on radio and television, both in Vancouver and nationally. Gabor Mate, M.D., is the bestselling author of When the Body Says No and Scattered Minds. His by-line is often seen in the "Globe and Mail," for articles and commentary ranging from health to politics. He has worked in family practi...