6 h 28 m, 23 jun 2008 ano - When I was in 2nd grade I would use my fingers to add and subtract during a math problem.
Descrição:
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.
Adicionado na linha do tempo:
Data:
6 h 28 m, 23 jun 2008 ano
Agora
~ 15 years ago
Imagens: