License

All content on Open Textbooks is released under open licenses.

Content License

Educational content (text, lessons, exercises) is licensed under:

Creative Commons Attribution-ShareAlike 4.0 International (CC BY-SA 4.0)

You are free to:

  • Share — copy and redistribute the material
  • Adapt — remix, transform, and build upon the material

Under the following terms:

  • Attribution — You must give appropriate credit
  • ShareAlike — If you remix, you must distribute under the same license

Code License

The website code is released under the MIT License.