Learn about the stages and developmental milestones in Piaget's theory of cognitive development. Created by Carole Yue.
Watch the next lesson: https://www.khanacademy.org/test-prep/mcat/processing-the-environment/cognition/v/schemas-assimilation-and-accommodation-2
Missed the previous lesson? https://www.khanacademy.org/test-prep/mcat/processing-the-environment/memory/v/semantic-networks-and-spreading-activation?utm_source=YT
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