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Open Educational Resources

Open Educational Resources (OER) are teaching, learning, and research materials that are freely available to use and adapt.

Find OER Textbooks & Resources


Free, peer-reviewed college textbooks available through Rice University

Open Textbook Library

Free, openly licensed textbooks available through the University of Minnesota

OER Commons

Free teaching and learning materials from a network of educators

Saylor Academy

Open access courses and textbooks available through the non-profit Constitution Foundation

Lumen Learning

Open courses and materials grouped by subject

Open SUNY Textbooks

Open textbooks from the State University of New York

Boundless Course Catalog

Open educational content from Boundless