1988年11月在湖南省长沙市召开的首届全国电大教育科技开发服务工作研讨会上,许多省市电大同志提出:我们全国电大每年需用几十万盘录像带,这么大的用量都靠各省市电大自己去采购,现在社会上的录像带品种又很多,质量也参差不齐,影响了录课质量,影响了教学效果。为了提高音像教材质量,电大应该自己生产适合电大教学特点的 In 1988 November in Changsha City, Hunan Province, held the first National RTVTVTechnology development services seminar, many provincial and municipal electricity comrades put forward: we need to use hundreds of thousands of video tapes each year, such a large amount of all provinces and cities Radio and TV to buy their own, and now the community has a lot of video varieties, quality is also uneven, affecting the recording quality, affecting the teaching effectiveness. In order to improve the quality of audio-visual teaching materials, TVU should produce its own teaching characteristics suitable for TV University