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...just a few weeks ago CK12 and the State of Virginia launched the first ever open Text Book... Really? What about all the stuff on Wikibooks? (http://en.wik

by jcl 18y ago

...just a few weeks ago CK12 and the State of Virginia launched the first ever open Text Book... Really? What about all the stuff on Wikibooks? (http://en.wikibooks.org http://en.wikibooks.org)

ez 18y ago
They are all books, but not text books approved for classroom teaching yet. This is the first open textbook approved by a US state.
- ensignavenger 18y ago
  Certified by the State or not, they are still open textbooks.