[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

每日练习时长应符合年龄注意力极限:3-4岁单次≤5分钟,5-6岁≤10分钟,7-9岁≤15分钟;分量太大的每页超量书会让孩子疲劳厌学,反而破坏专注

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