此外，本文实例实现了一个基于混合p 2 P计算模式的协同教学系统—虚拟教室系统原型。
Moreover, it implements a prototype of a collaborative teaching and learning system, which named "Virtual Classroom", based on mixed P2P computing pattern.
分析了协同教学的过程模式和虚拟教室模型；设计并实现了相应的系统结构模型。
Collaborative learning model and virtual classroom model are analysed, and system structure model based on collaborative work is also designed and implemented.
在该模型中，包含有WEB服务器、应用服务器和目录服务器，系统提供了一个虚拟教室的功能，客户能够自建虚拟教室。
This system model include the WEB server, application server and directory server. System provide virtual classroom, and permit client to set up the virtual classroom by himself.
虚拟教室的功能模块包括虚拟教室支持平台、教学支持工具集和系统信息库。
The functional modules of the virtual classroom system are virtual classroom supportive platform, learning supportive tools and system information database.
虚拟教室的功能模块包括虚拟教室支持平台、教学支持工具集和系统信息库。
The functional modules of the virtual classroom system are virtual classroom supportive platform, learning supportive tools and system information database.
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