Which perspective offers the best explanation for schizophrenia?

Wesley has learned that if he cries with his mother in public, she will often get him a new toy or a piece of candy so as to quiet him. Which of the following perspectives explains Wesley’s behavior?

Which perspective would a researcher be taking if she were studying a client’s early childhood experiences and his resulting development of self?

Which of the following professionals in psychology has a doctoral degree but it is not in medicine?

If Dr. Swasey is like most psychologists, where does she probably work?