Lars Bollen, Andreas Harrer, Heinz Ulrich Hoppe, Wouter R. van Joolingen. A Broker Architecture for Integration of Heterogeneous Applications for Inquiry Learning. In J. Michael Spector, Demetrios G. Sampson, Toshio Okamoto, Kinshuk, Stefano A. Cerri, Maomi Ueno, Akihiro Kashihara, editors, Proceedings of the 7th IEEE International Conference on Advanced Learning Technologies, ICALT 2007, July 18-20 2007, Niigata, Japan. pages 15-17, IEEE Computer Society, 2007. [doi]
Abstract is missing.