6 Jun 2016 Jahr - "How Bill Gates pulled off the swift Common
Core revolution"
The Washington Post 2016, Jun 6
Beschreibung:
The pair of education advocates had a big idea, a new approach to transform every public-school classroom in America. By early 2008, many of the nation’s top politicians and education leaders had lined up in support.
Zugefügt zum Band der Zeit:
Datum:
~ 9 years and 4 months ago