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sarweston sarweston
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Posts: 690
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6 years ago
According to Piaget, the end of the sensorimotor stage is marked by the ____.
 
  a. disappearance of egocentrism
  b. mastery of conservation tasks
  c. appearance of logical thought
  d. ability to form mental representations
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Replies
wrote...
6 years ago
ANSWER:
d
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