@inproceedings{ludvigsen:hal-00190522, TITLE = {{Categorisation in Knowledge building}}, AUTHOR = {Ludvigsen, Sten and M{{\o}}rch, Anders}, URL = {https://telearn.hal.science/hal-00190522}, BOOKTITLE = {{Computer Support for Collaborative Learning (CSCL 2003)}}, ADDRESS = {Bergen, Norway}, EDITOR = {Barbara Wasson and Sten Ludvigsen and Ulrich Hoppe}, PUBLISHER = {{Kluwer Academic Publishers}}, SERIES = {Computer-Supported Collaborative Learning (CSCL) Proceedings}, PAGES = {67-76}, YEAR = {2003}, KEYWORDS = {knowledge building}, PDF = {https://telearn.hal.science/hal-00190522/file/ludvigs_morch.pdfv1.pdf}, HAL_ID = {hal-00190522}, HAL_VERSION = {v1}, }