Rory McGreal, the UNESCO/Commonwealth of Learning Chair in Open Educational Resources, shares his expertise in a series of 10 short, informative videos that address the what, why, where, and how of open educational resources. In addition to information on how to find and make use of OER for more time- and cost-effective course development, he also addresses issues of copyright, fair dealing, and licensing for freely available materials.
http://contactnorth.ca/tips-tools/open-educational-resources/videos