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14 ч 11 мин, 24 март 2013 г. - I started doing algebra in 6th grade

Описание:

This means i was in the 4th stage of human development(formal operational) because i understand abstract concepts like varaibles in math

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Aristotle covington

ByAristotle Covington

9 ноя 2017

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14 ч 11 мин, 24 март 2013 г.

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~ 12 г назад

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