Which school of thought studies how cognitive processes people and animals develop habits?
a. psychoanalytic theory
b. functionalism
c. gestalt psychology
d. behaviorism

Behaviorism is the learning theory that focuses on observed behavior. Believed that one's responses are based upon what goes on around them, and then in turn ultimately shapes one's actions. By figuring out what environmental stimuli trigger some habits or behavior, you can therefore change and remold reactions.