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oct 1, 0 - Object Permanence

Description:

knowing that something still exists although one cannot see it anymore
- in coordination of secondary circular reactions phase
- Piaget says at 8 months, other say 3 months

Added to timeline:

Development
By Carla Re
8 Jul 2018
0
0
643

Date:

oct 1, 0
Now
~ 2027 years ago
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