Wessner, MartinHaake, Jörg M.Schubert, Sigrid E.Reusch, BerndJesse, Norbert2019-11-282019-11-2820023-88579-348-2https://dl.gi.de/handle/20.500.12116/30331deWorkshop „CSCL – Kooperatives E-Learning“Text/Conference Paper1617-5468