Theory of Psychoanalysis Welcome! You are encouraged to register with the site and login (for free). When you register, you support the site and your question history is saved.Sigmund Freud, considered by some the father of modern psychology, developed his theory of psychoanalysis by establishing a conception of the human subconscious and he applied that idea to the interpretation of dreams. he applied that idea to the interpretation of dreams applied that idea in the interpretation of dreams applied it to the interpretation of dreams applying that idea to the interpretation of dreams applying that the idea is the interpretation of dreams Review Answer