The William and Flora Hewlett Foundation defines OER as "educational materials made freely and legally available on the Internet for anyone to reuse, revise, remix and redistribute."
See the tabs in this box to get to instructional materials in specific disciplines or subject areas
Also see:
Includes syllabi, lectures, exams, assignments, problem sets and more for hundreds of courses.
Not open, but free for most Vermonters (and others)
Also see the OER repositories (top left box of this page) where you can search for video content too