[KongchangAI]
Unverified90% confidenceDecision RuleTime unknown

0-6月龄婴儿视觉发育未成熟,应选高对比度(黑白红)色块布书;6月龄后转向彩色多元图案布书,此阶段才具备色彩辨识与认知价值

1
Sources
90%
Confidence
Long-term
Relevance
-
First Seen

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Stable URI
https://kongchang.com/claim/269464
API
curl https://kongchang.com/api/v1/knowledge/claims/269464
MCP
get_claim(id=269464)