单选题
1分
When Tommy's mother hides his favorite toy under a blanket, he acts as though it no longer exists an...
When Tommy's mother hides his favorite toy under a blanket, he acts as though it no longer exists and makes no attempt to retrieve it. Tommy is clearly in Piaget's stage:
参考答案: A
百度扫一扫练题
关注千题库公众号
