Physical and Cognitive Dev. Early Childhood

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Across
  1. 2. and someone else's.
  2. 4. Stage: Piaget's second stage of development,
  3. 6. The inability to distinguish between one's own
Down
  1. 1. children use symbolic thought
  2. 3. The realization that the physical properties
  3. 5. objects (like volume or mass) r