Unverified85% confidenceDecision RuleTime unknown
4月龄后婴儿开始建立三色觉(红绿蓝),此阶段可选高饱和彩色追视玩具;追踪玩具的运动速度应≤10cm/s,过快会超出婴儿追视能力导致注意力涣散
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified0-3月龄婴儿视觉焦距仅20-30cm,追视类玩具应放置于该距离,且以高对比黑白红三色为主,此阶段彩色玩具视觉刺激效果差80% similarUnverified0-3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80% 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79% similarUnverified0-2月龄婴儿仅能分辨黑白高对比图案,选购追踪玩具应优先黑白红卡或高对比几何图形;3月后才能逐渐识别彩色,此时再引入鲜艳配色更符合发育节奏79% similarUnverified0-3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79% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/395880API
curl https://kongchang.com/api/v1/knowledge/claims/395880MCP
get_claim(id=395880)