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Juan is thirteen months old and is no longer surprised when his mother hides his toy train, only to reveal it again in a different position in front of him. What cognitive milestone is Juan displaying?
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Juan is thirteen months old and is no longer surprised when his mother hides his toy train, only to reveal it again in a different position in front of him. What cognitive milestone is Juan displaying?

A) Concrete operations.
B) Object permanence.
C) Conservation.
D) Object recognition.

User Texens
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1 Answer

5 votes

Answer:

B or D

Step-by-step explanation:

(i think) sorry if I’m wrong

User Steven Yates
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3.7k points
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