2010.09.04

難忘葛老爹的數學遊戲

數學家與社會大眾之間,需要葛登能這樣的跨界橋樑。

(COURTESY OF "CARD COLM"  MULCAHY Spelman College )

(COURTESY OF "CARD COLM" MULCAHY Spelman College )

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