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Richard Has a Box of 10 Different-Sized Buttons, and He

Question 57

Multiple Choice

Richard has a box of 10 different-sized buttons, and he is not yet able to sort them in order of largest to smallest.Based on Piaget's theory, what has Richard failed to develop?


A) a scheme for conservation of size
B) a scheme for understanding reversibility
C) an understanding of the seriation operation
D) an understanding of the spatial operation

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