Robert J. Meyers, PhD, is an Associate Professor of Psychology at the University of New Mexico. He is also the Associate Director of the Clinical Research Branch of the Center on Alcoholism Substance Abuse and Addictions (CASAA). CASAA is internationally known for its excellence in substance abuse research and treatment development. Dr. Meyers has worked in the substance abuse field for over 27 years and has published several books and dozens of articles.Brenda L. Wolfe, PhD, is a Clinical Psychologist specializing in the treatment of Eating Disorders, Substance Abuse, and Post-Traumatic Stress. In addition to her busy private practice, Dr. Wolfe is involved in research collaborations at the University of New Mexico, serves as a corporate consultant for the development of psychologically based services, and is active in various professional organizations. Her books and articles have appeared in both the popular and professional press.