The Creative Commons Search Engine takes the guesswork out of locating and using works distributed under this license. It is a tool that makes it very easy to search for information as well as media that is free to use. This is an important tool for every teacher to know about and also to share with students.
This two page chart is a quick reference on the amount of a work that can be used while following fair use guidelines. I have this printed and hanging by every printer and copier in my school building.
This page covers many aspects of copyright law directly from the U.S. Copyright office. These in-depth case studies provide explicit examples of how copyright law has been applied in the past to help teachers guide their own decisions.
This several page guide gives in depth information on copyright and fair use for teachers. This comprehensive resource is accessible to both those new to this topic as well as those looking for a refresher on the topic.