Three Fair Use Tests
There are three tests which can be used to help determine fair use:
Intellectual Property Information Center at Kansas State UniversityOnline Tutorial on Copyright Basics
Brevity: Are you using a small amount?
Spontaneity: Is it a work you suddenly decided to use for the “teachable moment” or was it an item you planned to use (or have used previously) as part of your course?
Cumulative Effect: Are you using a little bit for a very large number of people?