[KongchangAI]
Unverified50% confidenceFactExact time

此后四十年间,教育技术产品实际测量的效应量鲜少突破1.0标准差门槛

1
Sources
50%
Confidence
Long-term
Relevance
7/7/2026
First Seen

Sources

Related Claims

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https://kongchang.com/claim/126418
API
curl https://kongchang.com/api/v1/knowledge/claims/126418
MCP
get_claim(id=126418)