問題詳情
9. Tod is upset because his sister got a bigger brownie than he did. Their mother cutTod's brownie so that he had three pieces of brownie. Tod was happy that he now hadmore brownie than his sister. This suggests that Tod
(A)has not attained conservation.
(B)is just beginning to have concrete operational thought.
(C) is performing a mature mental operation in his mind.
(D) is still in the sensorimotor stage.
參考答案
答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增