If you're interested in incorporating OER into your course, one of the first steps is to identify what materials are available to you. On this page, you'll find a number of OER repositories and some other OER guides from other institutions that can lead you to additional resources.
Here are some basic tips for locating OERs:
You can search the resources below to locate potential OERs for use in your courses. Please note that this is not an exhaustive list:
Other university libraries in Colorado have created guides like this one to help their faculty find and create OERs. You may find suggestions of additional OER repositories (beyond the list above) in their guides: