[KongchangAI]
Unverified88% confidenceDecision RuleTime unknown

情绪早教视频课的单集时长应严格匹配注意力发展规律:2-3岁选3-5分钟/集,3-4岁选5-8分钟/集,超过10分钟/集的内容对4岁以下幼儿属于无效灌输,反而会训练'被动接受'习惯

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88%
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Long-term
Relevance
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