【摘要】 在构建主义 CAI理论的基础上 ,结合 CSCL( Computer Supported Collaborative Learning)模型 ,引入了 WBCL( Web Based Collaborative Learning)的概念 ,提出了一个符合 WBCL模式的、有效的远程师生交互、协同的虚拟教学环境模型—— Web Classroom.该系统模型为身处异地的师生提供了一个基于 Web的有效教学环境 ,并在 Web Classroom模型的基础上实现了一个基于Web的多点语音支持的多媒体师生交流系统更多还原

【Abstract】 Based on the theory of “Knowledge Construction” and the model of CSCL (Computer Supported Collaborative Learning), by issuing a new concept of WBCL(Web Based Collaborative Learning), this paper issued a model of Web based interactive, collaborative virtual teaching and learning environment——“Web Classroom”. Also according to the model of “Web Classroom”, it implemented a Web based multimedia discussion system based on the model issued.更多还原