Print this12 page document from the Copyright Clearing House for a basic understanding of US Copyright
Very important. You may have found an OER textbook or content from an OER Repository, but you still need to review Copyright Laws and Open License Agreements before you use the works. This Copyright page offers guidance in the use of an OER.
Created by ALA's Office for Information Technology Policy and licensed under Creative Commons Attribution Noncommercial Share Alike License - you can get a copy of this tutorial to copy, distribute and transmit the work under the conditions set out in the license.
Use Fair Use Evaluator to "help you better understand how to determine the "fairness" of a use under the U.S. Copyright Code."