Dillenbourg, PierreFox Armando, Kirchner ClaudeMartin, Wirsing2014-10-172014-10-172014-10-17201410.4230/DagMan.4.1.1https://infoscience.epfl.ch/handle/20.500.14299/10744610.4230/DagMan.4.1.1Massive open online courseMOOCSPOCe-learningeducationMassive Open Online Courses: Current State and Perspectivetext::conference output::conference paper not in proceedings