Define defense mechanisms. Name three types, giving examples of how Define defense mechanisms. Name three types, giving examples of how an individual may use each. Discuss the differences among negative reinforcement, positive reinforcement, and punishment, and give an example of each. Discuss two types of psychological disorders including their typical causes, symptoms, and treatments. What is personality? According to Freuds model, what are the characteristics of the id, the ego, and the superego? Pick one of the psychosexual stages and describe how the id, ego and superego interacts in that stage. Discuss the characteristics of mental retardation/intellectual disability, including three possible causes of this disability. Social SciencePsychology PSYC 3001