Written for ... Psychotherapists, doctors, psychiatrists, psychologists, dentists, coaches and students in these subjects. About the author: Dr. Hans-Christian Kossak, Dipl.-Psych., psychological psychotherapist and child and adolescent psychotherapist as behavioral therapist, client-centered psychotherapist, hypnotherapist. Founder of psychotherapy in the combination of cognitive behavioral therapy and hypnosis. Main focus: Anxiety, psychosomatics, learning and performance disorders. He was head of the Catholic Counselling Center for Educational and Family Issues, Bochum; lecturer and trainer of psychotherapists in hypnosis and behavioral therapy; speaker at specialist congresses.