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6 votes
1 answer
2k views

An open-source license that seems impossible to comply with

I am a math professor, and I'm considering pushing my department to adopt OpenStax textbooks. These are free, and the website says that they are offered under the CC BY-NC-SA license. However, the ...
academic's user avatar
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1 vote
1 answer
281 views

Can I use a CC BY-SA 4.0 Picture in my CC BY-NC-SA 4.0 Book?

With proper references and credits. Edit: I am using couple of pictures, one as an e-book cover and the rest for decorating the head of various chapters. The pictures are insignificant for the ...
Atiyah Elsheikh's user avatar