Hans Rosling, physician and cofounder of Gapminder shows us the History of world from a numerical perspective.
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A game in 4th grade to learn international political analysis and prepare for a peaceful world:
See John Hunter’s TED talk too:
In a city such as New York alone, there are more than 10 billion distinct products or services being traded.
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孫 子 兵 法 (Sūn Zǐ Bīng Fǎ)
The Art of War by Sūn Zǐ
Written during the VIth-IIth? centrury B.C.
Please switch to French to read the translation by Father Amiot, in 1772.
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