Id, Ego, and Superego

This clip is an excerpt of an old educational film about Sigmund Freud. In addition to discussing the id, ego, and superego, the Oedipus complex is discussed and dramatized.

In classical psychoanalytic theory, a childs superego, or conscience, is an internalization of parental values and moral standards. At what age and stage is a childs superego formed, according to Freud?