In this dissertation , the author implement a cooperative editing and assembly system of courseware , named cocourseware , based on the theory of cscw for the requirement of making courseware collaboratively in modern distance education . firstly , the author introduces the theroy of cscw 本文以现代远程教育中的的多人协同课件制作需求为背景,以cscw理论作为指导,探索性的采用xml来描述系统的数据模型,设计和实现了支持多人实时在线课件编写和装配系统cocourseware 。