Sensorimotor Stage

Sensorimotor Stage

1. Stage 1

   • Simple reflexes
   • Birth-1 month

2. Stage 2

   • Primary circular reactions
   • 1-4 months

3. Stage 3

   • Secondary Circular Reactions
   • 4-8 months

4. Stage 4

   • Coordination of secondary circular reactions
   • 8-12 months

5. Stage 5

   • Tertiary circular reactions
   • 12-18 months

6. Stage 6

   • Internalization of schemes
   • 18-24 months