posted on 2008-01-01, 00:00authored byBruce M. McLaren, Nikol Rummel, Niels Pinkwart, Dimitra Tsovaltzi, Andreas Harrer, Oliver Scheuer
Chemistry students often learn to solve problems by applying
well-practiced procedures, but such a mechanical approach is likely to hinder
conceptual understanding. We have developed a system aimed at promoting
conceptual learning in chemistry by having dyads collaborate on
problems in a virtual laboratory (VLab), assisted by a collaboration script.
We conducted a small study to compare an adaptive and a non-adaptive version
of the system, with the adaptive version controlled by a human wizard.
Analyses showed a tendency for the dyads in the adaptive condition to collaborate
better and to have better conceptual understanding. We present our
research framework, our collaborative software environment, and results
from the wizard-of-oz study.