6 ore 28 min, 23 giug 2008 anni - When I was in 2nd grade I would use my fingers to add and subtract during a math problem.
Descrizione:
This shows Concrete Operational Stage, because during this stage kids start to apply logic and they need to use their fingers as hand on examples.
Aggiunto al nastro di tempo:
Data:
6 ore 28 min, 23 giug 2008 anni
Adesso
~ 16 years ago
Immagini:
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