@INPROCEEDINGS{KornVeith2009b,
  author = {Matthias Korn and Michael Veith},
  title = {Learning Support through Scaffolding Collaborative Project Work},
  booktitle = {{CSCL} 2009 Community Events Proceedings},
  year = {2009},
  address = {Rhodes, Greece},
  month = {June 8-13},
  pages = {73-75}
}