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本文通过教育学教材建设的实践,总结了电大教材建设的特点和规律。指出,电大教材无论采用几种媒体,文字教材都应是主媒体。辅媒体应用以拾补主媒体的遗缺,使主辅媒体相辅相成,相得益彰。同时还指出,从教育技术的观点来看,不存在过时媒体的问题。辅媒体的选择不是越新越好,也不是越多越好,关键在于所选媒体的优化组合。
Through the practice of pedagogical textbook construction, this article summarizes the characteristics and rules of the teaching materials of TVU. Pointed out that, regardless of the use of several media, TV textbooks should be the main media. Secondary media applications to pick up the main lack of media, so that the primary and secondary media complement each other, complement each other. At the same time, he pointed out that from the educational technology point of view, there is no issue of outdated media. The choice of secondary media is not the newer the better, nor is the more the better, the key is the optimal combination of the selected media.