“We believe that educational opportunities should be available to all learners. Creating an open education ecosystem involves making learning materials, data, and educational opportunities available without restrictions imposed by copyright laws, access barriers, or exclusive proprietary systems that lack interoperability and limit the free exchange of information….
In the 2017 National Education Technology Plan, the Department defines openly licensed educational resources as teaching, learning, and research resources that reside in the public domain or have been released under a license that permits their free use, reuse, modification, and sharing with others. Digital openly licensed resources can include complete online courses, modular digital textbooks as well as more granular resources such as images, videos, and assessment items….”