6 h 28 min, 23 juin 2008 ans - When I was in 2nd grade I would use my fingers to add and subtract during a math problem.
Description:
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.Ajouté au bande de temps:
Date:
6 h 28 min, 23 juin 2008 ans
Maintenaint
~ Il y a 17 ans