It is doubtful that penis envy is a typical developmental phenomenon. What are Freud's 5 stages of psychosexual development? Created with Sketch. Freud theorized that during development ...

In the early 1900s, psychoanalyst Sigmund Freud introduced the theory of psychosexual development. He believed children experience five psychosexual stages that determine their behavior as adults.

Sigmund Freud (1856–1939) was an Austrian neurologist ... mothers were said to be responsible for unresolved conflicts during ...