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Reference.org
OpenCourseWare
open-in-new
<p>OpenCourseWare (OCW) are <a href="/facts/Course_(education)/2zTkFzbR">course</a> lessons created at universities and published for free via the <a href="/facts/Internet/Xw1rVvJU">Internet</a>. OCW projects first appeared in the late 1990s, and after gaining traction in Europe and then the United States have become a worldwide means of delivering educational content. </p>