Donald Meichenbaum, PhD in Clinical Psychology is currently the Research Director of the Melissa Institute for Violence Prevention, Miami (www.melissainstitute.org). He is one of the founders of cognitive behavior therapy and was voted one of the most influential psychotherapists of the 20th century. His latest books include Roadmap to Resilience (www.roadmaptoresilience.com) and Evolution of Cognitive Behavior Therapy: A Personal and Professional Journey.