What is permitted under the law for classrooms:
17 U.S. Code § 110 (1): Allows for works to be performed or displayed (books, movies, music, images, etc.) as long as the following conditions are met:
This does NOT extend to online course websites. Likewise if you are making or distributing copies that are not part of actively performing or displaying the work within class (i.e. handing out readings for the next class), this is not covered under this section of the law.
17 U.S. Code § 110 (2): TEACH Act: Allows educators to perform or display works in a distance education setting as long as the certain conditions are met that include, but are not limited to the following:
As both §110 (1) and (2) can be limiting if scope, §107 Fair Use can still be applied taking into consideration the four factors of fair use.
Consider the following with the four factors of Fair Use:
1. Purpose of the Work
2. Nature of the Work
3. Amount of the Work
4. Effect on the Market for the Work
Be sure to look at the Fair Use Worksheets on the Fair Use Page.