14 h 11 min, 24 mars 2013 ans - I started doing algebra in 6th grade
Description:
This means i was in the 4th stage of human development(formal operational) because i understand abstract concepts like varaibles in math
Ajouté au bande de temps:
Date:
14 h 11 min, 24 mars 2013 ans
Maintenaint
~ Il y a 11 ans
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