LibreTexts is "a is a multi-institutional collaborative venture to develop the next generation of open-access texts to improve postsecondary education at all levels of higher learning. The LibreTexts approach is highly collaborative where an Open Access textbook environment is under constant revision by students, faculty, and outside experts to supplant conventional paper-based books."
LibreText Library is funded and produced by the University of California, Davis, the U.S. Department of Education, Merlot, and the National Science Foundation.
LibreText Geosciences resources include: