Expired50% confidenceBenchmarkExact time
Research from Dartmouth College shows that a new AI tutoring system deployed in real courses achieved learning effect sizes of 0.71 to 1.30 standard deviations.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/7/2026
First Seen
Valid until: 10/5/2026(expired)
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
Related Claims
Unverified根据约翰·哈蒂对80,000余项教育研究的元分析《可见的学习》，教育干预的平均效应量约为0.4标准差71% similarUnverifiedA 2024 study indicates that even when AI-generated content accounts for only 10–20% of training data, measurable quality degradation can occur after multiple generations of training.69% similarUnverifiedfast.ai 的自顶向下方式将深度学习课程完课率从行业平均的10%以下提升到30%以上69% similarUnverified1980-1990年代的Cognitive Tutor通过认知建模追踪学生知识掌握状态，取得了约0.4标准差的效应量68% similarUnverifiedCurrent top AI models still score far below human expert levels on CTF benchmarks, especially in challenge categories involving dynamic debugging and binary analysis.66% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/126407API
curl https://kongchang.com/api/v1/knowledge/claims/126407MCP
get_claim(id=126407)