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7 agos 2006 anni - counting on my fingers

Descrizione:

i started learning addition & subtraction but instead of doing it in my head, i needed to count the numbers on my fingers to help me. this is CONCRETE OPERATIONAL stage.

Aggiunto al nastro di tempo:

Marissa McCanna

ByMarissa McCanna
9 nov 2017
0
0
400

Data:

7 agos 2006 anni
Adesso
~ 19 years ago

Immagini:

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