Three Contributions to the Theory of Sex, sometimes titled Three Essays on the Theory of Sexuality, is a 1905 work by Sigmund Freud. This eBook covere ...

Sigmund Freud's second essay, after Totem and Taboo (1912-13a), on collective psychology, Group Psychology and the Analysis of the Ego is perhaps ...

Sigmund Freud founded the psychoanalytic school of psychology and was well known for his focus on the unconscious mind. He believed that the interpret ...