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arithwsun arithwsun

科学网-数学能力与天生数字直觉有关 - 0 views

www.sciencenet.cn/...2008981534366003433.html

心算 敏感期

shared by arithwsun arithwsun on 10 Jul 09 - Cached
  • ，在猴子、老鼠和四个月大的婴儿身上都看得到，演化根源极深。
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