Freudian psychology is based on the work of Austrian neurologist Sigmund Freud ... What are the id, ego, and superego? Created with Sketch. Freud created a model of the mind featuring three ...

Sigmund Freud, the father of psychoanalysis, was the first person to differentiate between aspects of the unconscious. According to him, there were three parts: the id, the ego, and the superego.