This document outlines various behavior techniques taught by Prof. Karthik Sk of the Department of Psychiatric Nursing at DMJIONS in Bangalore. It discusses techniques including systematic desensitization, relaxation training, hierarchy construction, desensitization of stimuli, flooding, aversion therapy, positive reinforcement, token economy, modeling, shaping, chaining, extinction, ignoring, punishment, timeout, restitution, response cost, and assertiveness and social skill training. The document provides an overview of techniques for increasing adaptive behavior, teaching new behavior, and decreasing maladaptive behavior.