摘要
网上课件是网上教育的主要物质基础，它能充分表达教学信息应有的结构性、语义性特点。该文采用E/R模型对教学活动进行了静态建模，以此为理论依据，构造了网上课件SCO模型，描述了网上课件SCO模型的XML绑定规范CwML，并介绍了CwML的应用现状。
Online courseware is the main physical basis of tele-education, it should well express the structure and semantic characteristics of education information. In this paper, the static model of education activities is established by using entity-relationship (E/R) model, with it as theoretical basis, SCO model of online courseware is constructed, and CwML, the XML binding standard of SCO model, is described, and the applied status of CwML is introduced.
出处
《计算机工程》
CAS
CSCD
北大核心
2003年第15期184-187,共4页
Computer Engineering
基金
上海市高校青年科学基金项目(020Q06)
上海市科技发展基金项目(995107014)
上海电力学院青年科学基金项目(K2001-13)
关键词
教学活动静态建模
网上课件
知识元
XML
课件标记语言
Static modeling for education activities
Online courseware
Learning object
XML
Courseware markup language
