Based on the combination of SOA structural model and business data model, the key business collaborative system of virtual learning community is analyzed, and corresponding design and logical model.
结合基于SOA的结构模型和业务数据模型，对虚拟学习社区协同系统中的关键业务进行了分析和设计，并给出相应的逻辑模型。
Collaborative learning model and virtual classroom model are analysed, and system structure model based on collaborative work is also designed and implemented.
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。
This article provides a kind of brand-new mode developed in CAI system, namely, the mode of computer supported collaborative learning (CSCL).
给出了CAI系统开发的一种崭新模式，即计算机支持的协同学习(CSCL)模式。
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