【摘要】 网络环境下的在线学习系统,具有平等交互式的学习环境、丰富的信息容量和丰富的表现形式等特点。在阐述网络学习的概念和特点的基础上,以我系《机械制图》精品课件为基础,介绍了在线学习系统的框架、内容、特点、关键技术,给出了把精品课件从原来为教师的演示工具转变为学生在线学习工具还需进一步补充、完善的内容。更多还原

【Abstract】 Online learning system has many features such as interactive learning environment,rich information and multiple display forms and it has played an important role in open education field.Based on the explanation of learning concept and features and multimedia courseware of "mechanical cartography",the framework,contents,features and key techniques of online learning system were introduced,and supplementary contents of courseware were given which were used to improve this courseware from demonstration means for teachers to online learning means for students.更多还原