外部表征在样例学习中发生着非常重要的影响。
External representation plays an important role in learning from worked-out example.
本研究考查了从样例学习到问题解决过渡的样例外部表征设计方式。
The present research has been done on how to smoothly bridge learning from worked-out and problem solving.
在问题解决表征的研究上，忽略或忽视外部表征和问题外部结构对问题解决的影响。
In studies of problem-solving representation, influence of external representation and the external structure of problems has been overlooked or ignored.
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