This guide is not a substitute for legal advice. It is a collection of resources to help you understand your responsibilities.
The Educator's Guide to Copyright, Fair Use, and Creative Commons from edublogger
Excellent summary of educator rights and responsibilites with many links to resources.
The Educator's Guide to Copyright and Fair Use from Education World
5 part series of articles offering information for educators.
Five-Minute Film Festival: Copyright and Fair Use for Educators from Edutopia
A selection of 9 videos that help explain the nuances of copyright and fair use as they apply to education.
Copyright Frequently Asked Questions - from Teaching Copyright
Good, concise overview.
Copyright and Creative Commons Explained from Richard Byrne of FreeTech4Teachers