Marcia, Degun-Mather is a Consultant Clinical Psychologist in private practice, and a lecturer and supervisor on the Diploma Course in Applied and Clinical Hypnosis for qualified health practitioners at University College London. She is and Associate Fellow of the British Psychological Society, and Fellow of the Royal Society of Medicine (Hypnosis and Psychosomatic Medicine Section). She has worked as a clinical psychologist in the mental health service of the NHS for 40 years. During this time she was made Head of the Psychology Department of Warley Psychiatric teaching Hospital in Brentwood,...