N. Chan, A. Roussanaly, и A. Boyer. Open Learning and Teaching in Educational Communities, том 8719 из Lecture Notes in Computer Science, Springer International Publishing, (2014)
K. Niemann, и M. Wolpers. Open Learning and Teaching in Educational Communities, том 8719 из Lecture Notes in Computer Science, Springer International Publishing, (2014)
S. Fazeli, B. Loni, H. Drachsler, и P. Sloep. Open Learning and Teaching in Educational Communities, том 8719 из Lecture Notes in Computer Science, Springer International Publishing, (2014)
D. Renzel, R. Klamma, M. Kravcik, и A. Nussbaumer. Advances in Web-Based Learning -- ICWL 2015, том 9412 из Lecture Notes in Computer Science, Springer International Publishing, (2015)