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本文就如何帮助小学生在前概念的基础上建构起科学概念的策略作初步探讨。一、先行组织者的教学策略先行组织者是促进学习和防止干扰的最有效的策略,具体做法是:在学习内容之前或之后向学生
This article is about how to help pupils build a scientific concept on the basis of the former concept as a tentative study. First, the teaching strategy of the first organizer Advanced organizer is to promote learning and prevent interference the most effective strategy, specifically by: before or after learning content to the students