【摘要】 网络软件已成为当今远程学习者自主学习的一种重要辅助工具。师生交互是时空分离教学的一个重要环节。交互的作用直接影响着学习者的学习质量。电大开发的"开放英语多媒体学习系统"在远程教学中增强了交互活动,并有效提高了开放教育教学的效果,学生的学习效果也有了较大提高。更多还原

【Abstract】 With the rapid development of the network technology,network software has become an important assistant tool for distant autonomous learning.Consequently,the interactive instruction activities have become an important link between the instruction and the learning.However,in practice,there exists the interactive deficiency in distance education.The learning system of This is English developed by CRTVU has already been proved to be effective.更多还原