[KongchangAI]
Unverified70% confidenceFactTime unknown

微软研究院的数据显示,人类平均注意力持续时间已从2000年的12秒下降至2015年的约8秒

2
Sources
70%
Confidence
Long-term
Relevance
6/1/2026
First Seen

Sources

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https://kongchang.com/claim/17856
API
curl https://kongchang.com/api/v1/knowledge/claims/17856
MCP
get_claim(id=17856)