The document summarizes U.S. copyright law and fair use guidelines for educational multimedia. It outlines what works are protected by copyright, the rights of copyright owners, and exceptions for fair use. Fair use allows portions of copyrighted works to be used for criticism, comment, teaching, or research. For a use to be considered fair, it must consider the purpose of the use, nature of the work, amount used, and effect on the market. Works in the public domain or acquired through royalty-free licenses can also be used without permission.