Psychology of the Unconscious was created in 1912.

It is associated with the psychology of Carl Jung. The collective unconscious is one of his theories.

Carl Jung was a Swiss psychologist whose school of psychology is based on the Unconscious.

Sigmund Freud, a major force in psychology, emphasized unconscious sexual conflicts through his development of psychoanalytic theory. Freud believed that many psychological issues stemmed from repressed sexual impulses and conflicts in the unconscious mind.

Sigmund Freud, the founder of psychoanalysis, emphasized the significance of unconscious thought processes in shaping behavior and mental health. He highlighted the role of repressed desires, memories, and emotions in influencing our thoughts and behaviors. Freud's work revolutionized the understanding of human psychology by drawing attention to the unconscious mind.