Discuss the below and use APA:
Summarize the four theoretical foundations of behavior therapy (classical conditioning, operant conditioning, social learning, and the cognitive trend). How has the approach developed since its inception? How have modern behavioral therapies expanded upon the theoretical principles of behaviorism? What is a functional assessment of behavior? Describe the A-B-C model of behavioral assessment. Differentiate between positive reinforcement and negative reinforcement, and provide an example of each. Describe positive punishment and negative punishment, and provide an example of each.