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广播电视大学是以现代电子信息技术为主要教学手段的。在过去十年的教学实践中,逐步形成了采用印刷教材、视听教材和面授辅导相结合进行多媒体教学的模式。十年来,中央电大制作了几乎全部公共基础课,大多数通用性大、适应面广的专业基础课和一些重要的骨干专业课的视听教材达250多种,计15000多学时。随着电大招生专业门类的扩大,特别是各地自开专业和派生专业的增多,按照全国电大三级开课的原则,许多省级电大利用世界银行贷款项目装备的节目制作中心,根据《中央电大视听教材编写制作规范》,自己制作了不少用于大专、中专教学和职业技术教育的视听教材。由于受电视频道的限制,各省级电大均需从中央电大翻录部分不能全国统一播出的录音录像课程,到当地电视台、广播电台播放,或者转录给各地教学班直接播放。经过几年教学循环,各地电大,特别是省级电大已保存了一批数量可观、成本价值很高的视听教材。这些
Radio and Television University is based on modern electronic information technology as the main teaching methods. In the past ten years of teaching practice, the gradual formation of the use of printed materials, audio-visual teaching materials and face-to-face guidance for multimedia teaching mode. Over the past decade, the Central Television University has produced almost all of the basic public courses, most of which are versatile and adaptable to a wide range of professional basic courses and some important backbone specialized courses. There are more than 250 audiovisual teaching materials, accounting for more than 15,000 hours. With the expansion of RTV major categories, especially since the increase in professional and derived specialty, according to the principle of the National RTV three classes, many provincial TV universities using the World Bank loan program equipment program production center, according to “ Textbook writing production norms ”, produced a lot of their own for college, secondary education and vocational and technical education audio-visual teaching materials. Due to the restriction of the television channel, all provincial TVUs need to rip some of the recording and video recording courses that can not be broadcast nationally by the Central Radio and TV University to local TV stations and radio stations, or transcribe them directly to teaching classes throughout the country. After several years of teaching and learning, radio and television universities around the country, especially the provincial TV universities, have already kept a large number of audio-visual educational materials of considerable cost and high value. These ones