28 feb 2010 año - When I was 7, during math class I would use my fingers to solve math problems like addition and subtraction. I used my ways and strategies to be able to solve the question.
Descripción:
Concrete Operational fits best because it is when we have understanding conservation and math/ logical problem solving.Añadido al timeline:
fecha:
28 feb 2010 año
Ahora mismo
~ 14 years ago
