[KongchangAI]
Unverified80% confidenceTradeoffTime unknown

拨珠式(如算盘/计数架)比松散串珠或摆放式更适合建立数量守恒和一一对应概念,因为珠子固定在杆上不会丢失且拨动有触觉反馈,散件摆放式更训练手眼协调但收纳易缺件

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80%
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Long-term
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