Will structuring the collaboration of students improve their argumentation?

@inproceedings{pub8692,
    author = {

Scheuer, Oliver
 and 

McLaren, Bruce
 and 

Harrell, M.
 and 

Weinberger, A.
},
    editor = {

Biswas, Gautam
 and 

Bull, Susan
 and 

Kay, Judy
 and 

Mitrovic, Antonija
},
    title = {Will structuring the collaboration of students improve their argumentation?},
    booktitle = {Proceedings of the 15th International Conference on Artificial Intelligence in Education - Lecture Notes in Computer Science. International Conference on Artificial Intelligence in Education (AIED), June 28-July 1, Auckland, New Zealand},
    year = {2012},
    volume = {6738 2011},
    pages = {544--546},
    publisher = {Springer},
    isbn = {978-3-642-21868-2}
}