Generally, OERs are copyrightable materials that are shared under a Creative Commons license, allowing the material to be freely distributed, reproduced, and remixed.
Browse this page to become more familiar with how Creative Commons Licensing works.
A quick breakdown of other licensing options and how they work.
This example was pulled from Lumen Learning
The licensing information for OER may show up in different places, but is usually easily found.
The license may be found right away in the results list of your search. This image is of the results of a textbook search on OASIS. You can see that the license information for this book can be found immediately without even clicking on the book title.
In other cases, you may need to click on a result to find the license information. The below image is of the description page of a learning resource from OER Commons. The information is still readily available, but does require an extra step.
All OER should make the applied CC license available. If you cannot find the license information for a resource, reconsider using it for your class.