| Founder of psychoanalysis, and considered biological needs as the human drive; socialization and repression forms personality ego, superego, id. | |
| Theory of the genesis of the mind and self. The outcome of socialization is the ability to anticipate the reactions of others and to adjust our behavior accordingly. | |
| An American philosopher and social psychologist. Best known for his evolutionary social theory of the genesis of the mind and self | |
| Developed sociometry who is interacting with whom |