Cognitive context is a psychological construct which differs from the traditional concept of context, and its particularity lies in its strong constructiveness.
In the present time, the systematical and deep study on how that students should construct their cognitive structure is not enough.
目前来讲，我国对如何构建学生的化学认知结构系统、深入的研究较少。
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Conceptual construct bridge the cognition and the linguistics, on the one hand, it provides the cognitive material for linguistic forms, on the other hand, it restricts the form of language.