Part II-Essay (50 pts.) Listed are four psychological theorists. For each, ident

Part II-Essay (50 pts.)
Listed are four psychological theorists. For each, identify and explain the following, in at least 250 words, typed and double spaced (Be as descriptive and specific as possible. I want to know that you understand each theory).
Carl Rogers, Abraham Maslow, Sigmund Freud, Ivan Pavlov
Their significant psychological contribution, including how it altered the field of psychology.
The psychological school of thought they followed, and what it entails.
The therapeutic approach associated with the school of thought, including client approach, advantages, and disadvantages.