Who wrote the textbooks that CK-12 gives away?

Written by felix on June 27, 2012
  • The CK-12 FlexBook® textbooks are written by K-12 subject-matter experts and teachers. We make sure that all of our seeded materials conform to national, state, and Common Core K-12 standards and guidelines, when possible. In addition, all of our books are edited and reviewed by K-12 practitioners who write or teach in the subject.

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