Open Educational Resources

Open textbooks for mathematics that have met the criteria as set by the American Institute of Mathematics (AIM) editorial board.

A large collection of peer-reviewed open access texts in science, technology, mathematics, and the social sciences.

This resource managed by the California State University system is a curated collection of free and open online teaching, learning, and faculty development services contributed and used by an international education community.
Note filters on left side; they have been pre-set for a college audience but may be adjusted.

OER Commons is a public digital library of open educational resources.

Peer-reviewed. Openly licensed. 100% free.
OpenStax by Rice University has open resources in math, science, social science, and humanities.

The Open Textbook Library provides a growing catalog of free, peer-reviewed, and openly-licensed textbooks.

The Teaching Commons brings together high-quality open educational resources from leading colleges and universities. Curated by librarians and their institutions, the Teaching Commons includes open access textbooks, course materials, lesson plans, multimedia, and more.

Internet Mathematics Assessment System is a web-based math assessment tool for delivery and automatic grading of math homework and tests.

This resource managed by the California State University system is a curated collection of free and open online teaching, learning, and faculty development services contributed and used by an international education community.
Webpage has been pre-set for college audience but may be adjusted if necessary.

The Teaching Commons brings together high-quality open educational resources from leading colleges and universities. Curated by librarians and their institutions, the Teaching Commons includes open access textbooks, course materials, lesson plans, multimedia, and more.