Unverified90% confidenceDecision RuleTime unknown
0-3月龄婴儿优先选择黑白红高对比色安抚玩具,此阶段视觉发育仅能识别高对比图案,彩色玩具无法有效吸引注视
1
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90%
Confidence
Long-term
Relevance
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Unverified0-3月龄婴儿优先选择黑白红对比色安抚玩具,此阶段视网膜发育不全只能识别高对比色,彩色玩具无法有效吸引注意力;3月龄后过渡到彩色96% similarUnverified0-3月龄新生儿优先选择黑白红高对比色安抚玩具(视觉焦距仅20-30cm),色彩缤纷玩具此阶段无法有效刺激视觉发育96% similarUnverified0-3月龄婴儿视觉发育不完善,安抚玩具应选择黑白红高对比度色块图案,此阶段无法分辨柔和色系,色彩鲜艳的玩具在此阶段实际感官刺激效果有限95% similarUnverified0-3月龄婴儿视觉发育不完善,安抚玩具应选高对比度黑白红色系(如黑白脸谱、条纹图案),彩色玩具此阶段刺激不足94% similarUnverified新生儿至3月龄视觉发育不完善,只能识别高对比度图案,应选黑白红三色球而非彩色球,此阶段彩色对刺激视觉几乎无意义89% similar
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