-
Sensorimotor
The Five Senses -
Motor Milestones
2 - 4 Months: Raising Head and Chest -
Motor Milestones
6 - 7 Months: Sitting Up without Support -
Motor Milestones
7- 8 Months: Crawling -
Motor Milestones
8 - 18 Months: Walking -
Preoperational
Egocentrism -
Concrete Operational
Mathematical Transformations Begin
