Dr Windy Dryden, Ph.D., is professor of counselling at Goldsmiths College, University of London, UK. He is a Fellow of the British Psychological Society and of the British Association for Counselling and Psychotherapy. Dr Raymond DiGiuseppe, Ph.D., ABPP, is professor of psychology and chair of the psychology department at St. John's University in New York, USA. He has served as director of professional education at the Albert Ellis Institute in New York City. Michael Neenan is associate director of the Center for Stress Management in London, England. He coedits the Rational Emotive Behaviour Therapist, which is the journal of the Association for Rational Emotive Behaviour Therapists (United Kingdom).