Teasdale, John D.

J. Mark G. Williams, DPhil, is Professor of Clinical Psychology and Wellcome Trust Principal Research Fellow at University of Oxford, United Kingdom. With Drs. Segal and Teasdale, he authored Mindfulness-Based Cognitive Therapy for Depression, a bestselling book for professionals. John D. Teasdale, PhD, has held senior research appointments in the Department of Psychiatry, University of Oxford, and in the Cognition and Brain Sciences Unit, Cambridge, United Kingdom. Zindel V. Segal, PhD, is the Morgan Firestone Chair in Psychotherapy at the University of Toronto and Head of the Cognitive Behav...