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 four 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.Ronald T. Potter-Efron, MSW, PhD, is a psychotherapist in private practice in Eau Claire, WI, who specializes in anger management, mental health counseling, and the treatment of addictions. He is the author of Angry All the Time and Stop the Anger Now and coauthor of The Secret Message of Shame and Anger, Alcoholism, and Addiction.Patricia S. Potter-Efron, MS, is a clinical psychotherapist at First Things First Counseling Center in Eau Claire, WI. She is coauthor of Letting Go of Shame and The Secret Message of Shame, as well as several professional books on anger and shame.William J. Knaus, EdD, is a licensed psychologist with more than forty-six years of clinical experience working with people suffering from anxiety, depression, and procrastination. He has appeared on numerous regional and national television shows, including The Today Show, and more than one hundred radio shows. His ideas have appeared in national magazines such as U.S. News & World Report and Good Housekeeping, and major newspapers such as The Washington Post and Chicago Tribune. He is one of the original directors of postdoctoral psychotherapy training in rational emotive behavior therapy (REBT). Knaus is author or coauthor of more than twenty-five books, including The Cognitive Behavioral Workbook for Anxiety, The Cognitive Behavioral Wo
