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HOW DID ANCIENT HUMANS LEARN TO COUNT?
[摘要] Archaeological finds suggest that people developed numbers tens of thousands of years ago. Scholars are now exploring the first detailed hypotheses about this life-changing invention. Archaeological finds suggest that people developed numbers tens of thousands of years ago. Scholars are now exploring the first detailed hypotheses about this life-changing invention.
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[关键词] COGNITION [时效性] 
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