[KongchangAI]
Unverified88% confidenceDecision RuleTime unknown

0-2月龄优先选黑白红对比色玩具,此阶段视锥细胞未发育完全只能辨别高对比图案;3月龄后再引入红黄蓝等鲜艳彩色,过早使用彩色玩具刺激效果不如黑白卡

1
Sources
88%
Confidence
Long-term
Relevance
-
First Seen

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https://kongchang.com/claim/269401
API
curl https://kongchang.com/api/v1/knowledge/claims/269401
MCP
get_claim(id=269401)