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Piaget's developmental stages
普通类eet-cl1
2010-07-14
- 简介: Understanding cognitive development helps us arrange appropriate lessons and learning environments.
- 分类： 暂无分类
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标签:
- concrete
- developmental
- 儿童
- 阶段
- years
- 苹果
- stage
- 运算
- 具体
- stages
- piaget
- preoperational
- child