Lumen Learning is a learning management system (LMS) specifically designed for OER courses. The platform offers a course catalog that hosts content for courses across several disciplines and even contains some fully designed courses complete with assessments and evaluations. course content and a few fully designed courses. For a fee, the Lumen platform also offers courseware packages (Candela, Waymaker, and OHM) where instructors can house their OER material and also manage/run their classes.
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Some materials from Lumen Learning are zero cost, however, many materials and services provided are only available for a fee.