Common Core - Wikipedia
https://en.wikipedia.org/wiki/Common_Core
OverviewBackgroundDevelopmentAdoptionEnglish Language Arts standardsMathematics standardsAssessmentReception and criticismThe Common Core State Standards Initiative, also known as simply Common Core, was a multi-state educational initiative begun in 2010 with goal of increasing consistency across state standards, or what K–12 students throughout the United States should know in English language arts and mathematics at the conclusion of each school grade. The initiative was sponsored by the National Governors Association and Council of Chief State School Officers.
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