Use the search bar below to find OERs in your subject area. OASIS searches content from 79 sources.
Open textbooks are free, online learning materials with Creative Commons licenses. Many of the collections will have links to the same books, but each will have a particular focus, and items you can't find in other collections.
OER repositories contain more than just open textbooks. All content featured within these pages is free but usage rights vary. Materials in these repositories are released under a Creative Commons license while some are in the public domain.
The 5Rs of OER Infographic by SUNY OER Services. This work is licensed under CC BY 4.0.