Nov 11, 2016

Openstax

Image result for Openstax logo
https://openstax.org/
https://openstax.org/subjects
https://cnx.org/
https://en.wikipedia.org/wiki/OpenStax_College
http://www.pcmag.com/commentary/346309/free-textbooks-from-rice-openstax-too-good-to-be-true

Of Interest
http://www.saints-academy.org/

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