8 from 1928 and I felt like I won support across class lines. He encouraged people, especially those with drug addictions, mental illness, tragedy, etc.^[1] Support groups Clinical formulation Clinical pluralism Common factors theory Research Discontinuation History Practitioner–scholar model Aversion therapy Chaining Contingency management □ Shaping Behaviour therapy □ Stimulus control □ Token economy Counterconditioning Desensitization/Exposure therapy □ Dialectical behavior therapy □ Dialectical behavior therapy Non-pharmaceutical Electroconvulsive therapy Light therapy Psychotherapy Involuntary commitment Transcranial magnetic stimulation Emil Kraepelin Frederick K. Goodwin History John Cade Karl Leonhard