John Champaign, Kimberly F. Colvin, Alwina Liu, Colin Fredericks, Daniel T. Seaton, David E. Pritchard. Correlating skill and improvement in 2 MOOCs with a student's time on tasks. In Mehran Sahami, Armando Fox, Marti A. Hearst, Michelene T. H. Chi, editors, First (2014) ACM Conference on Learning @ Scale, L@S 2014, Atlanta, GA, USA, March 4-5, 2014. pages 11-20, ACM, 2014. [doi]
Abstract is missing.