The document provides background information on Sigmund Freud and psychoanalytic theory. It discusses Freud's life and career, including developing psychoanalysis in Vienna in the late 19th/early 20th century. It outlines some of Freud's key concepts, including the unconscious mind, drives/instincts, the structure of personality into id/ego/superego, and defense mechanisms. The document also briefly discusses other influential psychoanalytic theorists like Jung, Lacan, and Kristeva and what psychoanalytic criticism aims to do in analyzing literary works.