Question

The Open Educational Resources (OER) are
Freely available, openly licensed materials and
media useful for teaching, learning and
assessing as well as for research purposes.
Include full courses, course materials,
modules, textbooks, streaming videos, tests,
software, and any other tools, materials, or
techniques used to support access to
knowledge
NROER is a library of accessible school subject
concept based audio, videos, learning objects,
images, question banks,
activities/presentations which may be
downloaded, shared and commented on.​

Answer 1

then revive the OER and also NROER.