Although you may be the original author of a good deal of your course material, it is very likely that you have also included the works of others, such as written materials, graphs, photographs, images, drawings, illustrations, music, sound recordings, and audiovisual works, including films.
Can you use these works in your courses without having to obtain permission from the copyright holder? That's the critical question and the answer is rarely easy or uncomplicated, because:
As a faculty member you are responsible for determining whether permission is required for you to use the intellectual work of others in your courses. This responsibility applies to materials you use or distribute in the classroom, materials you place on reserve in the library, and materials you provide access to from any course web pages you create.
The determination falls into four general categories: