[KongchangAI]
Unverified90% confidenceDecision RuleTime unknown

3-4岁选数量对应类桌游(点数与实物1对1匹配),5-6岁选10以内加减法主题,7岁以上再引入乘除或数字组合运算,跳级购买会因认知负荷过高导致孩子挫败弃玩

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