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1 feb 2009 año - Common Core State Standards

Descripción:

The Common Core State Standards Initiative, "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.

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McKeesport Area School District Timeline

ByJessica Campos
19 nov 2019
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fecha:

1 feb 2009 año
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