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Homeby Witness Moecki
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RE: When did humans first learn to count?

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cheetah (77)in #history • 6 years ago

Hi! I am a robot. I just upvoted you! I found similar content that readers might be interested in:
http://theconversation.com/when-did-humans-first-learn-to-count-97511

6 years ago in #history by cheetah (77)
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