Important Therapies on Social Work and their inventor

·        Client Centered Therapy – Carl Rogers

·        Behavior Therapy – Joseph Wolpe

·        Transactional Analysis – Eric Betne

·        Reality Therapy – William Glasser

·        Gestalt System of Therapy - Perls and Perls 

·        Social Conflict Theory - Karl Marx

·        Theory of Cultural Lag – William Ogburn

·        Theory of Differential Association - E.M. Sutherland

·        Social Exchange Theory -  George Homans
Theory of insight learning - Kohler
Trial and Error Theory - Edward Thorndike 
Classical Conditioning - Ivan Pavlov
Operant conditioning - B.F. Skinner