在内容上，论文包括四部分：第一章，论述了网络教育支撑平台，并分析了虚拟教室研究的必要性。

The content of the thesis includes four segments. The first part of the thesis describes the support platform of web-based education, and analyses the necessity to research virtual classroom.

youdao

在内容上，论文包括四部分：第一章，论述了网络教育支撑平台，并分析了虚拟教室研究的必要性。

The content of the thesis includes four segments. The first part of the thesis describes the support platform of web-based education, and analyses the necessity to research virtual classroom.

youdao