30 окт 2012 г. - Being in 5th grade and trying to solve out variable problems using hand on equations.
Описание:
This fits the Concrete Operational stage because this is the stage where kids are beginning to apply logic.Добавлено на ленту времени:
Дата:
30 окт 2012 г.
Сейчас
~ 11 г назад
