@inproceedings{Wessner1999,
  added-at = {2009-08-29T18:11:31.000+0200},
  address = {Berlin},
  annote = {8.~GI-Fachtagung Informatik und Schule, INFOS'99,
       Potsdam, 22.--25. September 1999, ISBN 3-540-66300-2},
  author = {Wessner, Martin and Pfister, Hans-R{\"u}diger and Miao, Yongwu},
  biburl = {http://www.bibsonomy.org/bibtex/28d1206fb17c84d37882ecf026ca163e7/n770},
  booktitle = {{Informatik und Schule -- Fachspezifische und
       fach{\"u}bergreifende didaktische Konzepte}},
  crossref = {GIFB1999},
  editor = {Schwill, Andreas},
  interhash = {26107fabb6bd87515a91a91a5a12535f},
  intrahash = {8d1206fb17c84d37882ecf026ca163e7},
  isbn = {3-540-66300-2},
  keywords = {imported},
  language = {ngerman},
  month = {September},
  pages = {87--93},
  publisher = {Springer},
  series = {Informatik aktuell},
  timestamp = {2009-08-29T18:11:31.000+0200},
  title = {{Umgebungen f{\"u}r computerunterst{\"u}tztes
       kooperatives Lernen in der Schule}},
  year = 1999
}