Piaget's Stages of Cognitive Development

1. Learning through the senses
2. Object Permenance

   Annotations:

   • http://www.simplypsychology.org/sensorimotor.html
3. Stranger Anxiety

Annotations:

• https://youtu.be/9YWlfRTBhAQ

1. Intuitive Reasoning
2. Egocentrism

   Annotations:

   • http://www.simplypsychology.org/preoperational.html
3. Active in "Pretend Play"
4. 3 mountains task

Annotations:

• http://www.simplypsychology.org/concrete-operational.html

1. Grasp Concrete Analogies
2. The Idea of Conservation

Annotations:

• http://www.simplypsychology.org/formal-operational.html

1. Logical Abstract Reasoning
2. Understand Hypothetical Situations
3. Pendulum task