LibreTexts is an online platform that provides a catalog of over 3,000 open-access textbooks.
To collect openly licensed content from LibreTexts we gather links to all textbooks in the catalog and check each textbook section for a license statement indicating that it is in the public domain or under a CC BY, CC BY-SA, or the GNU Free Documentation License.
We extract plaintext from these textbook sections directly from the HTML pages hosted on the… See the full description on the dataset page:
https://huggingface.co/datasets/common-pile/libretexts_filtered.