What are OERs?
OER Image by Claudia Sanford. This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License
The most comprehensive definition of OER available today is provided by the HewlettFoundation:“Open Educational Resources are teaching, learning and research materials in any medium – digital or otherwise – that reside in the public domain or have been released under an open license that permits no-cost access, use, adaptation and redistribution by others with no or limited restrictions.”
William & Flora Hewlett Foundation. "Open Educational Resources." Accessed June 15, 2019.