Vygotsky's theory

1. Major assumptions

1.1. Adults convey to children

1.2. Thought and language become independent

1.2.1. First few years of life

1.3. Complex mental processes

1.3.1. Social activities

1.4. Children can perform more tasks

1.4.1. Actual development

1.4.1.1. Individually

1.4.2. Level of potential development

1.4.2.1. With help

1.5. ZPD

1.5.1. With someone's helps

1.5.2. Without help

1.6. Play

1.6.1. Stretch them cognitively

2. Language

2.1. Tool of

2.1.1. Thinking

2.1.2. Communication

2.1.3. Socialising

3. Speech

3.1. Pre intellectual

3.2. Autonomous

3.3. Naive psychology

3.3.1. 18-24 months

3.4. Communicate

3.4.1. For another

3.5. Egocentric

3.5.1. For one self