Richard J. Frances, MD, is Clinical Professor of Psychiatry, New York University School of Medicine, and Director of Public and Professional Education, Silver Hill Hospital, New Canaan, Connecticut. He is also in private practice in New York City. Dr. Frances was former President and Medical Director at Silver Hill Hospital; was founding president of the American Academy of Addiction Psychiatry; and helped found and chaired the Council of Addiction Psychiatry for the American Psychiatric Association. The author of several hundred articles and several books, he is on many editorial boards. He is a frequent lecturer on addiction psychiatry and has appeared numerous times on Court TV . Sheldon… I. Miller, MD, is Lizzie Gilman Professor of Psychiatry and former Chairman of the Department of Psychiatry and Behavioral Sciences, Northwestern University. The author or coauthor of over 60 scientific articles, chapters, and books, he is Editor-in-Chief of the American Journal on Addictions and was a founder of the American Academy of Addiction Psychiatry. He serves on the Board of Directors of the Accreditation Council for Graduate Medical Education and the American Board of Emergency Medicine, and is Vice Chair of the American Psychiatric Association's Council on Medical Education and Lifelong Learning. Avram H. Mack, MD, is Assistant Professor of Psychiatry, Institute of Psychiatry, Medical University of South Carolina, Charleston. He has extensive experience in organized medicine and psychiatry, and is also interested in development, the psychiatric presentation of medical disorders, and the history of psychiatric classification. As a child and a forensic psychiatrist, he has treated or evaluated individuals with addictions in many different settings, and has lectured to medical groups, bar associations, and patient groups, among others.Douglas H. Sprenkle, PhD, is professor and director of the doctoral program in marriage and family therapy at Purdue University. He is a former editor of the Journal of Marital and Family Therapy . Dr. Sprenkle has received three major career honors from the American Association for Marriage and Family Therapy (AAMFT): the Cumulative Career Contribution in Family Therapy Research Award, the Training Award, and the Significant Contribution to Family Therapy Award. He has also received the Osborne Award for excellence in teaching from the National Council on Family Relations. Among his seven books, Dr. Sprenkle is the editor of Effectiveness Research in Marriage and Family Therapy . Fred P. Piercy, PhD, is professor and head of the Department of Human Development at Virginia Polytechnic Institute and State University. He has served two times on the Board of Directors of AAMFT, and as the chair of the Commission on Accreditation for Marriage and Family Therapy Education. Dr. Piercy is also a member and fellow of both AAMFT and the American Psychological Association. He has written over 160 published articles, 5 books, and 35 funded grants. Most recently, he is the coeditor of the Handbook of the Clinical Treatment of Infidelity (with Katherine Hertlein and Joseph Wetchler). Dr. Piercy has won both national and university teaching awards. He has also collaborated extensively with colleagues from the University of Indonesia and Atma Jaya University (in Jakarta, Indonesia) and was the principal investigator of a World AIDS Foundation-funded project in Indonesia.