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OER: Faculty Guide to Open Educational Resources

An introduction to openeducational resources

Open Textbooks

BC Campus OpenEd
CalState ISBN Search
Use to search for a traditionally published book by ISBN, then find openly-licensed materials related to that book.
LibreTexts
Mason OER MetaFinder
MERLOT
MIT Open Courseware
OER Commons
Open Book Publishers
OpenStax
Open SUNY
Open Textbook Library
Pressbooks Directory
WikiBooks