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.

But it wasn’t until the 19th century that the term alter ego was brought into the popular imagination by the psychoanalyst, Sigmund Freud. Freud thought of the self as a collection of distinct ...