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教育实验涉及的变量主要有______________、______________和_____________。其中，_____________变量必须严格加以控制。
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教育实验涉及的变量主要有______________、______________和_____________。其中，_____________变量必须严格加以控制。
时间：2021-09-02 15:23
关键词：
联大
玉林师范学院
幼儿教育科研方法
答案解析
自变量@#@因变量@#@无关变量@#@无关变量。
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