@inproceedings{Label,
   author = {Gross, Tom and Ghali, Fawaz and Cristea, Alexandra I.},
   title = {Communication and Collaboration Towards Problem Solving: Evaluation of PILS},
   booktitle = {Workshop on Individual and Group Adaptation in Collaborative Learning Environments - IGACLE; at the Third European Conference on Technology-Enhanced Learning - ECTEL 2008},
   editor = {Cristea, Alexandra I. and De Bra, Paul},
   address = {Aachen, Germany},
   publisher = {CEUR Workshop Proceedings},
   volume = {Vol-384},
   note = {ISSN: 1613-0073},
}