@inproceedings{c0c06369af124d1eb1a7a28646a1f1f5,
title = "Comparing graphical and textual preparation tools for collaborative argumentation based learning.",
keywords = "Pedagogie en Andragogie/Onderwijskunde (PEAN)",
author = "{van Amelsvoort}, M.A.A. and J.E.B. Andriessen",
note = "Proceedings of the International Conference on Computer support for collaborative learning 2003",
year = "2003",
language = "Undefined/Unknown",
pages = "5--10",
editor = "B. Wasson and S. Ludvigsen and U. Hoppe",
booktitle = "Designing for change in Networked Learning Environments",
publisher = "Kluwer",
}