The surge in demand for content has intensified the spotlight on OER as one means of swiftly generating inexpensive, curriculum-linked and learner-ready content. However, it’s important to consider that successfully using OER requires a substantial investment of resources, particularly in time and capacity. Without the work, there will be no reward. The team at the World Bank has written about this before, but we felt compelled to reiterate some of these points during the COVID-19 pandemic.
https://blogs.worldbank.org/education/oer-may-be-free-you-still-need-invest-use-them-part-i