1. Distinguish between a theory, a hypothesis, and an operational definition. You must also provide an example for each one.  (200 words in length)2. Identify the differences between case studies, naturalistic and laboratory observations, tests, surveys, correlational studies, and experiments. (200 words in length)3.Compare the three early psychologies of structuralism, functionalism, and psychoanalysis. Your response should identify the major thinkers who promoted each of these schools of thought and an example of an area they would examine. (200 words in length)