OER Knowledge CloudJournal ArticleDistricts Put Open Educational Resources to Work; Two school systems weigh impact of effortsDistricts Put Open Educational Resources to Work; Two school systems weigh impact of effortsCavanagh, SeanA growing number of educators and policymakers are being drawn to open educational resources, convinced that the free, malleable, and shareable academic content offers advantages that traditional commercial materials cannot [...]2015Editorial Projects in EducationEducation Week0277-4232costOpen Educational Resourcespolicyschool districts