June 2005 - May 2008
Virtual Ph.D. Program "Knowledge acquisition and knowledge exchange with new media" of the German Research Foundation (DFG)
In this project we studied learning of hypertext material by knowledge communication.
Information about a partner's knowledge is provided in the learning environment
in order to establish partner knowledge awareness (= being informed about a
partner's knowledge). Knowledge is subjectively assessed by learners themselves.
Visualizations of knowledge are provided to collaboration partners. A first
empirical study investigated how learners use visualizations of partner knowledge
when producing contributions to knowledge communication. Learners were found
to adapt their explanations and questions towards partner knowledge and adaptation
was found to foster the acquisition of elaborated knowledge. A second study
examined how visualizations of partner knowledge influence dyadic interaction
and collaborative learning. Dyads benefited from partner knowledge awareness
particularly when partners´ knowledge levels were highly divergent.
This doctoral project by Dr. Jessica Dehler has been completed.
Dehler Zufferey, J., Bodemer, D., Buder, J., & Hesse, F. W. (2011). Partner knowledge awareness in knowledge communication: Learning by adapting to the partner. The Journal of Experimental Education, 79(1), 102-125. https://dx.doi.org/10.1080/00220970903292991
Dehler, J., Bodemer, D., Buder, J., & Hesse, F. W. (2011). Guiding knowledge communication in CSCL via group knowledge awareness. Computers in Human Behavior, 27(3), 1068-1078. https://dx.doi.org/10.1016/j.chb.2010.05.018
Dehler, J., Bodemer, D., Buder, J., & Hesse, F. W. (2009). Providing group knowledge awareness in computer-supported collaborative learning: Insights into learning mechanisms. Research and Practice in Technology Enhanced Learning, 04(02), 111-132. https://dx.doi.org/10.1142/s1793206809000660