1. Arvaja, M., Eteläpelto, A., Häkkinen, P., & Rasku-Puttonen, H. (1999, August).Social processes and knowledge building in project-based small-group interaction. Poster presented at the 8th European Conference for Research on Learning and Instruction, Göteborg, Sweden, 24–28.8.1999.
2. Brown, J.S., Collins, A., & Duguid, P. (1989). Situated cognition and the culture of learning.Educational Researcher, 18, 32–42.
3. Cobb, P., & Bowers, J. (1999). Cognitive and situated learning perspectives in theory and practice.Educational Researcher, 18, 4–15.
4. Cohen, E.G. (1994). Restructuring the classroom: Conditions for productive small groups.Review of Educational Research, 64, 1–35.
5. Dillenbourg, P. (1999). Introduction: What do you mean by collaborative learning? In P. Dillenbourg (Ed.),Collaborative learning: Cognitive and computational approaches (pp. 1–19). Pergamon: Oxford.