title: Online education: MOOCs taken by educated few.
authors.affiliation: 1] University of Pennsylvania, Philadelphia, USA. [2].
authors.forename: Ezekiel J
authors.initials: EJ
authors.lastname: Emanuel
mesh_terms: D003625:Data Collection; D004493:Education / Q000706:statistics & numerical data*; D004522:Educational Status; D005260:Female; D006801:Humans; D038622:Internationality; D020407:Internet / Q000706:statistics & numerical data*; D008297:Male; D012737:Sex Factors; D013334:Students / Q000706:statistics & numerical data*