According to USD's Copyright Guidelines, The Fair Use Doctrine is one of the limitations on the exclusive rights of copyright holders. It provides for limited use of copyrighted materials for educational purposes without permission from the copyright owner.
Determining if your proposed use of copyrighted material is "fair" requires a case-by-case evaluation of four subjective factors.
The four factors are:
The exclusive rights of copyright holders are:
These tools will help you determine whether your use is fair under the "four factors":
These resources can help you determine whether something is protected by copyright: