求翻译：奥苏贝尔认为，能促进有意义学习的发生和保持的最有效策略，是利用适当的引导性材料对当前所学的新内容加以定向与引导。这类引导性材料与当前所学的新内容（新概念、新命题、新知识）之间在概括性、抽象性和包容性等方面应符合认知同化理论要求，即便于建立新、旧知识之间的联系，从而能对新学习的内容建立起固定、吸收的作用。这种引导性材料就称为“组织者”。由于这种组织者通常是在介绍当前学习内容之前，用语言文字表述或者用适当的媒体呈现出来，目的是通过它们的先行表述或呈现帮助学习者确立有意义学习的心向，是什么意思？

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Bell believes that O'su to promote meaningful learning and the maintenance of the most effective strategy is to use appropriate boot of the material for the current school of new content to be directed to the boot. This type of vector of the current study materials and the new content, new concepts,

Austria Su Bell believed that, can promote the occurrence and the maintenance most effective strategy which has the significance to study, is the use suitable bootstraping material to the new content which current studies performs the direction detection and the guidance.This kind of bootstraping ma

Ausubel's view, to promote meaningful learning occurs and maintain the most effective strategy is the use of appropriate guidance material on the new contents to be directed and guided. This introductory material and the new content (new ideas, propositions and knowledge), in terms of generality, ab

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