posted on 2007-01-01, 00:00authored byBruce M. McLaren, Nikol Rummel, Dimitra Tsovaltzi, Isabel Braun, Oliver Scheuer, Andreas Harrer, Niels Pinkwart
Chemistry students, like students in physics, mathematics, and other technical
disciplines, often learn to solve problems algorithmically, applying well-practiced
procedures to textbook problems. But often these students do not understand the
underlying conceptual aspects of the problems they solve algorithmically. One approach
to overcoming this problem is to have students solve chemistry problems in a virtual
laboratory (VLab), a software environment that simulates a real experimental setting and
supports inquiry learning of chemistry concepts. We propose to further assist chemistry
students in their conceptual learning through having pairs of students collaborate on
problems, assisted by computer-mediated collaboration scripts that guide the student
through the stages of scientific experimentation and that can adapt to a particular student’s
(or dyad’s) skills. In the early stages of the CoChemEx (COllaborative CHEMistry
EXperimentation) project, we have performed a preliminary, low-tech study comparing
how singles and dyads solve chemistry problems using the VLab with and without scripts.
In this paper, we define the problem and research hypotheses we address, discuss our
approach and technology, and report on early progress.