This system can be convenient teacher and student course more convenient.
本系统可以方便老师、学生更方便的选课。
The important contents of this system include: 1. Building the open type teacher-student relations.
该体系的重点内容包括：1。建立开放式的师生关系。
Teacher-student relationship is nonlinear system in the relevant mechanisms;
非线性相关是师生干系系统内在机理；
Teacher-student relationship is nonlinear system in the relevant mechanisms;
非线性相关是师生干系系统内在机理；
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