搞好教材建设适应开放办学本刊评论员多种媒体的教材是广播电视大学传递教学信息和开展教学活动的主要工具。１７年来，电大的教材建设取得了很大的成绩，教材质量有了明显的提高。但是，随着现代教育技术的发展和电大扩大开放办学，尤其是举办“注册视听生”和“专升本”... Improve the construction of teaching materials to adapt to the opening of the school Journal commentators The media of a variety of media is the main tool for radio and television universities to deliver teaching information and carry out teaching activities. In the past 17 years, great achievements have been made in the textbook construction of TVU, and the quality of teaching materials has been significantly improved. However, with the development of modern educational technology and the enlargement and opening-up of TVET, especially the registration of “registered audio-visual students” and “undergraduate students” ...