一、引言远程教育是随着信息技术的发展而产生的一种新型的教育方式,是构筑知识经济时代终身教育体系的重要手段之一,并已成为全球教育发展的共同趋势。正如远程教育专家基文教授所说“远程开放教育应是各国政府在21世纪为国民提出供终身学习的第一选择”。在我国,以广播、电视 I. INTRODUCTION Distance education is a new type of education method with the development of information technology. It is one of the important means to build a lifelong education system in the age of knowledge-based economy and has become the common trend of global education development. As distance education expert Professor Ke Wen puts it, “Open and distance education should be the first choice that all governments put forward for lifelong learning for their citizens in the 21st century.” In our country, radio and television