Websites linking back to ck12info.org

2 websites are linking back to ck12info.org in their content.

Total results: 2
Domains on this page: 2

Results:

Free Online Textbooks, Flashcards, Adaptive Practice, Real World Examples, Simulations | CK-12 Foundation

http://portalrankings.com/info/ck12.org

CK-12 Foundation provides a library of free online textbooks, videos, exercises, flashcards, and real world applications for over 5000 concepts from arithmetic to history

Google+ User ID: +Ck12Org
Updated On (Date): 2012-Jul-11
Expiration time: 2017-Dec-16
Website Registered On (Date): 2006-Dec-16

Mission | CK-12 Foundation

http://portalrankings.com/info/ck12info.org

Google+ User ID: +Ck12Org
Google Analytics code: 5330854-2
Updated On (Date): 2017-Feb-12
Expiration time: 2018-Apr-13
Website Registered On (Date): 2016-Apr-13