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.
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 information resource navigation system for chemistry education has offered a kind of web platform based on data, which can satisfy the need of the classification of chemistry resources.
针对企业视图模型的一致性和非资源驱动的问题，提出了基于资源导航的虚拟企业模型化的方法体系。
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