When a child correctly solves Piaget's conservation task and explains “They were equal to start with and you haven't added anything or taken in away, so they're the same,” she is demonstrating an understanding of:单项选择题

A

decentration

B

identity

C

compensation

D

reversibility

登录即可查看完整答案

我们收录了全球超50000道真实原题与详细解析,现在登录,立即获得答案。

更多留学生实用工具

加入我们,立即解锁 海量真题独家解析,让复习快人一步!