【作 者】：
朱彩兰， 李 艺
【关 键 词 】：
电子教材；数字世界；教学世界；现实世界
【栏 目】：
学习环境与资源
【中文摘要】：
在教育信息化的所有话题中，电子教材一直是个热点，而教科书意义上的电子教材更是重中之重，对其本质的逼近一直在推进之中。文章即是这一工作的延续，所持的观点是，将电子教材视为存在于特定世界中的实体，它应该遵从作为教材和其所处世界共同作用下的本质规定性。具体方法是将电子教材分别放在“数字世界”“教学世界”“现实世界”中进行观察，分析其作为“物品”“用品”和“产品”的特征，发现其与印刷教材的差异，以实现对其本质的较全面的把握。文章认为，电子教材应该张扬数字世界的特征和优势，尊重教学世界的事实和需求，遵从现实世界中的管理与操作规则。
【英文摘要】：
Electronic textbooks have always been a hot issue in educational informatization, and electronic textbooks in the textbook sense are the most important ones. This paper regards electronic textbooks as entities existing in a certain world, and it should follow essential stipulation of the teaching material and that world. Electronic textbooks are observed in "digital world" and "teaching world" and "real world" respectively, and analyzed their features as "supplies", "materials" and "products" in order to find out their differences from printed materials and achieve a comprehensive grasp of their essence. The paper thinks that electronic textbooks should display the characteristics and advantages of the digital world, respect the facts and needs of the teaching world, and cater to the management and operating rules in real world.