[KongchangAI]
Unverified90% confidenceDecision RuleTime unknown

数字启蒙首选点数(dot)配对而非纯数字符号配对,2-3岁儿童先建立'数量-实物'对应关系,再过渡到抽象数字符号,符合皮亚杰认知发展顺序

1
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90%
Confidence
Long-term
Relevance
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First Seen

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Stable URI
https://kongchang.com/claim/270831
API
curl https://kongchang.com/api/v1/knowledge/claims/270831
MCP
get_claim(id=270831)