Audrey Watters: #OER Types, Topics, and Licensing - By the Numbers | Open Educational Resources (OER) | Scoop.it

"The data below is drawn from OER Commons, a site that provides one of the best directories for finding open educational resources. OER Commons makes it easy to search by resource provider, topic, grade level, media format and license type – all important for teachers and learners looking for free and openly licensed educational materials."