Authors
Koen Luwel
Center for Instructional Psychology and Technology, University of Leuven, Vesaliusstraat 2, B-3000 Leuven

© 2000 Koen Luwel, Lieven Verschaffel, Patrick Onghena, Erik De Corte, published by Ubiquity Press
This work is licensed under the Creative Commons Attribution 4.0 License.