Matthew McKay, PhD, is a professor at the Wright Institute in Berkeley, CA. He has authored and coauthored numerous books, including The Dialectical Behavior Therapy Skills Workbook, Self-Esteem, and Couple Skills, which have sold more than a million copies combined. He received his PhD in clinical psychology from the California School of Professional Psychology, and specializes in the cognitive behavioral treatment of anxiety and depression.
Peter Rogers, PhD, was the administrative director of Haight Ashbury Psychological Services. He was the coauthor of When Anger Hurts, The Divorce Book, The Anger Control Workbook,and The Community Building Companion.