[KongchangAI]
Unverified85% confidenceFactTime unknown

黑白卡展示的最佳距离为20-30cm(对应新生儿焦距),且应缓慢移动引导追视,静止展示每张不超过10秒即换,符合婴儿注意力持续时间

1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen

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https://kongchang.com/claim/285774
API
curl https://kongchang.com/api/v1/knowledge/claims/285774
MCP
get_claim(id=285774)