The William and Flora Hewlett Foundationdefines open educational resources (OER) as “ teaching, learning, and research resources that reside in the public domain or have been released under an intellectual property license that permits their free use and re-purposing by others. OER includes full courses, course materials, modules, textbooks, streaming videos, tests, software, and any other tools, materials, or techniques used to support access to knowledge.
Why Open Education Matters from Blink Tower on Vimeo.