1 янв 2009 г. - The Common Core State Standards Initiative
Описание:
, "a state-led effort coordinated by the National Governors Association Center for Best Practices (NGA Center) and the Council of Chief State School Officers," is launched. It is expected that many, perhaps most, states will adopt them.Добавлено на ленту времени:
Дата:
1 янв 2009 г.
Сейчас
~ 16 г назад