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CK12
.ORG - FlexBooks
- 23 views
www.ck12.org/flexbook
ebooks
textbooks
flexbooks
curriculum
science
opensource
math
ck12
history
technology
mathematics
engineering
shared by
Dean Mantz
on 02 Feb 11
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CK12
.ORG - FlexBooks
- 19 views
www.ck12.org/flexr
ebooks
textbook
opensource
textbooks
flexr
publishing
Online
education
shared by
Dean Mantz
on 08 Oct 10
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CK-12 - Next Generation Textbooks
- 0 views
www.ck12.org/index.html
textbooks
education
open
shared by
eva harvell
on 09 Apr 09
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