Copyright:A form of intellectual property law that provides creators of original works exclusive rights to their work for a limited period, including the right to reproduce, distribute, display, perform, and create derivative works.
Derivative Work:A work based upon one or more preexisting works, such as a translation, musical arrangement, dramatization, fictionalization, motion picture version, sound recording, art reproduction, abridgment, condensation, or any other form in which a work may be recast, transformed, or adapted.
Fair Use:A legal doctrine that allows the use of copyrighted material without permission from the copyright holder under certain circumstances, such as for the purposes of criticism, comment, news reporting, teaching, scholarship, or research.