"An OpenCourseWare (OCW) is a free and open digital publication of high quality college and university‐level educational materials. These materials are organized as courses, and often include course planning materials and evaluation tools as well as thematic content. OpenCourseWare are free and openly licensed, accessible to anyone, anytime via the internet."
defined by Open Educational Consortium
Business, Business Economics & Management
MIT's open courses on science, engineering, and math.