1. Wilhelm M. Wudt - Father of Modern Psychology
2. Ivan Patrorich Pavlov - Classical Conditioning
- 3. Alfred Binet - Intelligent Quotient
4. James Mckeen Cattell - Personality Test
5. Edward Lee Thorndike - Connectionism;
- Law of Effect
- Law of Exercise
- Law of Readiness
6. Lewis Madison Terman - revised Intelligent Quotient Test
7. Jean Piaget - Cognitive Development Theory
- Sensorimotor period (0 to 2 years)
- Preoperational period (2 to 7 years)
- Concrete Operational (7 to 11 years)
- Formal Operational (11 to adulthood)
8. Erik Erikson - 8 Stages of Psychosocial Theory
- Trust versus Mistrust (infancy)
- Autonomy versus Shame
- Initiative Guilt
- Industry versus Inferiority
- Ego Identity versus Role Confusion
- Intimacy versus Isolation
- Generality versus Stagnation
- Ego Integrity versus Despair
9. Burrhus Frediric "B.F" Skinner - Theory of Reinforcement
- Shaping of Behavior
- Behavioral Chaining
- Reinforcement Schedul
10. Albert Bandura - Social Learning Theory or Observational Learning Theory
11. Urie Bronfenbrenner - Ecological Systems Theory
- Microsystem
- Mesosystem
- Exosystem
- Macrosystem
- Chronosystem
12. Lev Vygostsky - Socio Cultural Theory
- Zone of Proximal Development
- Scafolding
13. Sigmund Freud
- Psychoanalytic Theory (ID, Ego, Supergo)
- Psychosexual Theory
- Oral Stage
- Anal Stage
- Phallic Stage
- Latency Stage
- Genital Stage
14. John B. Watson - Behaviorism
15. John Locke - Tabularasa
16. Francis Bacon - Fat
17. Fredrich Probel - Kindergarten