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5 sett 2007 anni - I was taught how to do easy solving problems

Descrizione:

At school, my teacher showed me a shortcut on how to solve math problems such as using my fingers to count. The stage is called CONCRETE OPERATIONAL.

Aggiunto al nastro di tempo:

Timeline Project by Anthony Perla

ByAnthony Perla
9 nov 2017
0
0
609

Data:

5 sett 2007 anni
Adesso
~ 17 years ago

Immagini:

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