Unverified50% confidenceFactExact time
哈蒂的元分析显示教育干预的平均效应量约为0.4 SD,其中反馈为0.73 SD、直接教学法0.60 SD、教师-学生关系0.72 SD、课堂规模缩减0.21 SD、开放式学习空间0.01 SD
1
Sources
50%
Confidence
Long-term
Relevance
7/7/2026
First Seen
Sources
AI导师效应量达1.30:达特茅斯实验如何逼近教育界「两西格玛」圣杯
hackernewshackernews7/5/2026
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