对"在家学习数学可以提高学校成绩"的评论的回应
Talia Berkowitz1, Marjorie W Schaeffer1, Christopher S Rozek1
1University of Chicago, Chicago, IL, USA.
概括
床上一起学习 (BLT) 数学应用程序对孩子的数学成绩产生了有意义的影响. 尽管有不同的解释,但核心发现仍然是一致且得到了验证.
科学领域:
- 儿童发展
- 教育心理学
- 认知科学
背景情况:
- 评估教育技术对幼儿学习的影响至关重要.
- 这款数学应用程序旨在提高基本的数学技能.
- 数据分析中的交互效应需要仔细考虑才能准确解释.
研究的目的:
- 针对BLT数学应用程序的有效性进行另一种解释.
- 验证应用程序对儿童数学成绩的影响.
- 澄清教育研究中的互动效应的解释和测试.
主要方法:
- 重新分析现有数据,重点关注相互作用效应.
- 从原始研究和替代解释结果的比较.
- 原始发现的统计验证.
主要成果:
- 另一种解释的结果与原始报告相似.
- 在最初的数据分析中没有发现错误.
- 一个关键的区别在于互动效应的解释和测试.
结论:
- 支持BLT数学应用程序具有意义的影响的最初结论.
- 这一应用程序对儿童的数学成绩产生了积极影响.
- 分析相互作用效应的方法严谨性对于有力的结论至关重要.
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