[KongchangAI]
Unverified82% confidenceDecision RuleTime unknown

英语启蒙类双语视频课程,3-6岁儿童单次录播视频应控制在8-12分钟,超过15分钟的连续视频会超出该年龄段注意力持续时长,导致有效吸收率下降

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82%
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Long-term
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