And Piaget argued that these two mechanisms of learning drove the child through different stages.

皮亚杰认为，这两种学习机制，帮助儿童跨越各个阶段。

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Piaget directly controls all stages and skills, from conception to delivery of technically complicated watch creation.

皮亚杰直接控制的各个阶段，从概念和技能，技术上复杂的手表制作。

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And Piaget argued that these two mechanisms of learning drove the child through different stages.

皮亚杰认为,这两种学习机制,帮助儿童跨越各个阶段

耶鲁公开课 - 心理学导论课程节选