Counseling Rational emotive behavior therapy Psychology Cognitive Therapy Cognitive therapy Counseling psychology Mental Disorders Psychoanalytic counseling Adult clinical problems Behavioural Therapy Behavioural approach Behavioural counselling Behavioural science Counseling--Moral and ethical aspects Counselling Counsellor Training Counselor and client Counselors Counselors--Professional ethics Kognitive Verhaltenstherapie Psychotherapy Rational emotive behaviour therapy Short-term counseling