By Andrew W. Young (Professor, Department of Psychology, Professor, University of York)
By Lynn Phair, Valerie Good
By Carol Wachs, Linda Jacobs, Elizabeth Berger M.D, Ester Cohen Ph.D, Stephen Seligman DMH
By David Malan
By James Mann, Robert Goldman
By Brian Thorne (University of East Anglia, UK)
By Richard Velleman
By Jennifer Radden (Professor of Philosophy, Professor of Philosophy, University of Massachusetts, Boston)
By Suzanne Keys, Tracey Walshaw
By DARIAN LEADER
By Bridget Dolan, Jeremy W. Coid
By Vivienne Schnieden (Prince of Wales Hospital, Sydney, Australia)
By William Fraser, Michael Kerr
By Claire Burke Draucker
By Larry Culliford
By Marian Liebmann
By Rosemary Gravell, Roger T. Johnson
By Dr Anthony Attwood
By Drummond, A.
By John Welwood
By Robbie Adler-Tapia, Carolyn Settle
By Andrew Leeds
By Barbara Hensley
By Marshall MPhil BA(Hons) RGN, Sue, Turnbull MSc BA RNMH, John, Sue Marshall, John Turnbull
By Michael J. Apter
By Lucy Johnstone (Consultant Clinical Psychologist), Rudi Dallos
By Anthony Ryle
By Dr Melanie Fennell
By Robert J. McMahon, PhD, Rex L. Forehand
By Babette Rothschild