Martin Wessner. Lerngruppen. In Jörg M. Haake, Gerhard Schwabe, Martin Wessner, editors, CSCL-Kompendium. Lehr- und Handbuch zum computerunterstützten kooperativen Lernen. pages 202-207, Oldenbourg, 2004.
@incollection{Wessner04, title = {Lerngruppen}, author = {Martin Wessner}, year = {2004}, researchr = {https://researchr.org/publication/Wessner04}, cites = {0}, citedby = {0}, pages = {202-207}, booktitle = {CSCL-Kompendium. Lehr- und Handbuch zum computerunterstützten kooperativen Lernen}, editor = {Jörg M. Haake and Gerhard Schwabe and Martin Wessner}, publisher = {Oldenbourg}, isbn = {3-486-27436-8}, }