Answer:
Gestalt psychologist and cognitive psychologist
Explanation:
Gestalt psychology was originated by Wertheimer, Kohler, and Koffa. The principle of gestalt psychologist was there is whole the behavior is not described by its elements, it describe as a whole.
Major Gestalt psychologist was:
Cognitive psychologist:
A cognitive psychologist is a mental health professionalism. who seek to understand the nature of human being's emotions, thought, feeling.