The document outlines various psychotherapies, focusing primarily on behavioral therapy and cognitive behavioral therapy (CBT), which employ techniques such as classical and operant conditioning, social learning, and cognitive restructuring to change maladaptive behaviors and thoughts. It details specific therapeutic techniques including relaxation training, exposure therapies, self-management, and cognitive restructuring strategies, emphasizing the importance of client self-management and goal setting. Additionally, it discusses cognitive distortions and introduces foundational approaches like Rational Emotive Behavioral Therapy and Aaron Beck's Cognitive Therapy, which aim to address negative thought patterns and improve mental health.