Chris talks with Randi Weingarten and Sabrina Joy Stevens about the controversy over Common Core. All In with Chris Hayes on msnbc

All In with Chris Hayes on msnbc:



What’s the case for the common core?

Chris talks with Randi Weingarten and Sabrina Joy Stevens about the controversy over Common Core.

The war on common core

Chris Hayes looks at why millions of Americans are up in arms against the Common Core.

Chris Hayes looks at why millions of Americans are up in arms against the Common Core. 

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