The so-called "tributary schools" are kinds of forky phenomena examined from different perspectives.

摘要所谓“流”，由于对某一现象审视的角度不同而终产生的认识分岔现象。

Curricular knowledge view is one important forky point in the development of curricular knowledge, which is one of the most important perspectives to analyze curricular knowledge view.

课程知识功课程知识流发展中的一个重要分岔点，我们分析课程知识的一个重要视角。