사이트이름에 마우스화살표를 대고 클릭하면 사이트가 열립니다.

밑의 사이트의 거의 대부분이 무료인 것 같습니다.

MOOC(Massive Open online Courses, 대규모 온라인 공개 강의를 뜻합니다.)와 OCW(OpenCourseWare, 공개 강의 과정을 뜻합니다.)입니다.

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