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Springer Science and Business Media LLC, 2010
Published in:International Journal of Computer-Supported Collaborative Learning
Lanken, Paul N.;
Novack, Dennis H.;
Daetwyler, Christof;
Gallop, Robert;
Landis, J. Richard;
Lapin, Jennifer;
Subramaniam, Geetha A.;
Schindler, Barbara A.