**Aaron T. Beck ** received his M.D. degree from the Yale University School of Medicine and was certified in psychiatry by the American Board of Psychiatry and Neurology. Dr. Beck is a Professor of Psychiatry at the School of Medicine of the University of Pennsylvania, President of the Society for P...

**Aaron T. Beck ** received his M.D. degree from the Yale University School of Medicine and was certified in psychiatry by the American Board of Psychiatry and Neurology. Dr. Beck is a Professor of Psychiatry at the School of Medicine of the University of Pennsylvania, President of the Society for Psychotherapy Research, a member of the visiting staff of the Institute of the Pennsylvania Hospital, and consultant to the Philadelphia Veterans Administration Hospital.