摘要： 在远程协作环境下，不同背景的人对同一问题的理解会产生差异，这不利于学习效果收敛的场合。为消除这种影响，该文提出了用本体来为人与人的交流提供一致的理解，分析了系统要素和动态行为，给出了基于本体的协同知识交流模型以及相应的原型。

关键词: 本体, 计算机支持的协同学习, 协作

Abstract: In the environments of e-learning, different background people from different area and domain will participate in same virtual classroom, and they will understand the same concept differently because of their individual experience. To solve the problem, this paper presents ontology approach to avoid participant’s inconsistent understanding toward the same concept. The paper further analyzes the computer environment of CSCL and gives the CSCL model and the corresponding prototype.

Key words: Ontology, Computer Support for Collaborative Learning(CSCL), Collaboration