T.  Göhnert, Ziebarth, S., Malzahn, N., und H. Hoppe, U., ?Enriching (Learning) Community Platforms with Learning Analytics Components?, in Collaboration and Technology, Bd. 8658, N.  Baloian, Burstein, F., Ogata, H., Santoro, F., und Zurita, G., Hrsg. Springer International Publishing, 2014, S. 177-184.