Theoretical Perspectives

1. Cognitive Developmentalist

1.1. Jean Piagt

1.1.1. New node

1.2. Preoperational Stage

1.3. Concrete Operational Stage

1.4. Formal Operational Stage

1.5. Sensorimotor Stage

2. Nativist

2.1. Noam Chomsky

2.2. Brain

2.3. Language Acquisition Device (LAD

3. Interactionalist

3.1. Hubert Meade

3.2. Social Interaction

3.2.1. Cooperation

3.2.2. Development of Indentity

3.2.3. Conflict

4. Behaviorist

4.1. B.F. Skinner

4.2. Operant Conditioning

4.2.1. Interval Reinforcement

4.2.2. Ratio Reinforcement

4.2.3. Continuous Reinforcement