Subject Research, Course Guides, Documentation: Open &amp; Affordable Educational Resources Guide: Find OER

Where to Find OER

The repositories below are only some of the venues for finding OER of any type:

American Institute of Mathematics Open Textbook Initiative
Peer-reviewed open textbooks for math
BC Campus OpenEd
Open Textbook Library that also provides rigorous post-publication reviews of its holdings
GALILEO Open Learning Materials
GALILEO Open Learning Materials brings together open educational resources throughout the University System of Georgia, including open textbooks and ancillary materials.
LibreTexts
OER textbooks and interactive ancillary materials. OER are crowdsource edited.
Lumen Learning
Offer open textbooks and commercial ancillary materials
Mason OER Metafinder
Enables real-time, simultaneous search of 21 OER sources
MERLOT
OER Search Engine / Index. Provides peer reviews (extensive) and post-publication reviews (brief); not all of its holdings have been reviewed.
Milne Open Textbooks
Open textbooks authored and peer-reviewed by SUNY faculty and staff.
MIT Open Learning
Open digital / remote teaching resources from MIT
OER Commons
Digital library of OER of every type. Enables post-publication review of OER. Many OER not yet reviewed.
Openly Available Sources Integrated Search (OASIS)
OASIS is a search tool that searches open content from hundreds of sources
OpenStax
Peer-reviewed open textbooks
Open Textbook Library
Library for open textbooks that also provides rigorous post-publication reviews of its holdings