Using detailed information you provide, this online tool will help you make a determination about the fair use of individual materials. Disclaimer: "Only a court of law can definitively rule on whether a use is fair or unfair. This tool does not assume or predict a court outcome." (American Library Association)
A discussion of the amendment to Copyright Law that focuses on online education and the rights and responsibilities of instructors and educational institutions (Univ. of Georgia)
A wonderful visualization showing how the Public Domain, Creative Commons and the rights of creators and authors intersect. Created by Michaela Willi Hooper and Lauren Antrosiglio.