<https://www.edweek.org/technology/opinion-the-rise-of-the-moocs/2012/07>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/WebPage>
<https://www.edweek.org/technology/opinion-the-rise-of-the-moocs/2012/07?qs=moocs>