Does this material cover the content your class will learn?
If not, how far off is it? If the material has several points you like and only a few you don't, consider using part of it or adapting it for your class.
How do you normally evaluate materials?
Don't lower your standards. There is a wide variety of quality in available OER materials.
This site is maintained by the librarians of George A. Spiva Library.
If you have a question or comment about the Library's LibGuides, please contact the site administrator.