A flexible and extendable learning analytics infrastructure

T. Hecking, Manske, S., Bollen, L., Govaerts, S., Vozniuk, A., und Hoppe, H. U., A flexible and extendable learning analytics infrastructure, Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), Bd. 8613 LNCS, S. 123-132, 2014.