1. Classical Psychoanalysis: Sigmund Freud (1856–1939)
Sigmund Freud established that severe psychological symptoms stem from dynamic, repressed unconscious conflicts.
A. The Topographical Model (1900)
Freud compared the mind to an iceberg:
- The Conscious: Immediate sensations, thoughts, and perceptions in present awareness.
- The Preconscious: Latent memories and knowledge easily brought into conscious awareness at will.
- The Unconscious: The vast, submerged reservoir containing instinctual biological drives, repressed childhood memories, and forbidden desires. Expresses itself through dreams, neuroses, and slips of the tongue (parapraxes).
B. The Structural Model (1923)
- The Id (Das Es): Completely unconscious; present at birth. Operates on the Pleasure Principle (immediate gratification, avoidance of pain). Powered by Libido and dual instinctual drives: Eros (life/sexual instinct) and Thanatos (death/aggressive instinct). Utilizes Primary Process Thinking (irrational, wish-fulfillment imagery).
- The Ego (Das Ich): Develops from the Id during infancy. Operates on the Reality Principle, mediating between the Id, Superego, and external reality using Secondary Process Thinking (rational, reality testing).
- The Superego (Das Über-Ich): Develops around age 5 through the internalization of parental and social values. Operates on the Moral Principle; consists of the Conscience (punishes with guilt) and the Ego-Ideal (rewards with pride).
C. Ego Defense Mechanisms
Unconscious strategies deployed by the Ego to shield itself from neurotic and moral anxiety:
| Defense Mechanism | Operational Definition | Clinical Example |
|---|---|---|
| Repression | The Master Defense: Involuntarily pushing threatening impulses/traumas into the unconscious. | Completely forgetting a terrifying childhood assault. |
| Reaction Formation | Transforming an intolerable unconscious impulse into its exact, exaggerated conscious opposite. | Harboring severe unconscious aggression toward a peer, but behaving with effusive praise and gifts. |
| Projection | Attributing one's own unacceptable impulses or traits onto others. | Feeling intense personal jealousy while accusing others of being envious. |
| Displacement | Redirecting instinctual impulses toward a safer, less threatening substitute target. | Being reprimanded by an employer, then coming home and kicking the family dog. |
| Sublimation | The healthiest defense: Channeling forbidden sexual or aggressive energy into socially valued, creative avenues. | Channeling hostile impulses into competitive boxing or aggressive surgery. |
| Regression | Retreating to an earlier, safer developmental stage of functioning. | An older child bedwetting or throwing tantrums upon the birth of a new sibling. |
| Rationalization | Devising plausible, self-justifying excuses to disguise real unconscious motives. | Claiming "I didn't want that university admission anyway; their curriculum is overrated". |