The Ego and the Id

The Ego and the Id

Author	Sigmund Freud
Original title	Das Ich und das Es
Publisher	Internationaler Psycho- analytischer Verlag (Vienna), W. W. Norton & Company
Publication date	April 1923

Part of a series of articles on
Psychoanalysis
Concepts Psychosexual development Psychosocial development (Erikson) Unconscious Preconscious Consciousness Psychic apparatus Id, ego and superego Ego defenses Projection Introjection Libido Drive Transference Countertransference Resistance Denial Dreamwork Cathexis
Important figures Abraham Adler Balint Bion Breuer Chodorow Erikson Fairbairn Ferenczi Freud (Anna) Freud (Sigmund) Fromm Horney Jacobson Jones Jung Kohut Klein Kristeva Lacan Laing Laplanche Mahler Rank Reich Spielrein Stekel Sullivan Winnicott Žižek
Important works The Interpretation of Dreams (1899) The Psychopathology of Everyday Life (1901) Three Essays on the Theory of Sexuality (1905) Beyond the Pleasure Principle (1920) The Ego and the Id (1923)
Schools of thought Adlerian Ego psychology Jungian Lacanian Interpersonal Intersubjective Marxist Object relations Reichian Relational Self psychology
Training Boston Graduate School of Psychoanalysis British Psychoanalytic Council British Psychoanalytical Society Columbia University Center for Psychoanalytic Training and Research International Psychoanalytical Association World Association of Psychoanalysis List of schools of psychoanalysis
See also Child psychoanalysis Depth psychology Psychodynamics Psychoanalytic theory
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The Ego and the Id (German: Das Ich und das Es) is a prominent paper by Sigmund Freud, the founder of psychoanalysis. It is an analytical study of the human psyche outlining his theories of the psychodynamics of the id, ego and super-ego, which is of fundamental importance in the development of psychoanalysis. The study was conducted over years of research and was first published in the third week of April 1923.^[1]