DOI: 10.1007/1-4020-7921-4_3
Full citation:
Stahl, G. (2004)., Building collaborative knowing, in J. W. Strijbos, P. A. Kirschner & R. L. Martens (eds.), What we know about CSCL, Dordrecht, Springer, pp. 53-85.
This document is unfortunately not available for download at the moment.