@inbook{1b7f2cb2feda4c97a60c229d53c6494c,
title = "Collaborative model construction.",
keywords = "METIS-253776",
author = "A. Harrer and Lars Bollen and H.U. Hoppe",
year = "2008",
language = "Undefined",
pages = "--",
editor = "P. Blumschein and W. Hung and D. Jonassen",
booktitle = "Model-Based Approaches to Learning: Using Systems Models and Simulations to Improve Understanding and Problem Solving in Complex Domains. (Modeling and Simulations for Learning and Instruction, Volume 4)",
publisher = "Sense Publishers",
}