[KongchangAI]
Unverified50% confidenceFactExact time

达特茅斯实验的1.30标准差效应量尚未完全达到布鲁姆的两西格玛门槛,但已远超绝大多数教育干预措施

1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/7/2026
First Seen
Valid until: 10/5/2026

Sources

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MCP
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