Q. Sensory-motor Stage (Solved)
1. about 2 to 7 years
2. from birth to about 2 years
3. about 7 to 11 years
4. about 12 to 15 years
- b. from birth to about 2 years
1. about 2 to 7 years
2. from birth to about 2 years
3. about 7 to 11 years
4. about 12 to 15 years