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hal-00190196v1  Communication dans un congrès
Päivi HäkkinenPierre DillenbourgSanna JärveläGroup Reflection Tools for Virtual Expert Community - REFLEX Project
B. Fishman & S. O'Connor-Divelbiss. Conference of the Learning Sciences, 2000, Mahwah, United States. Mahwah, NJ: Erlbaum, pp.203-204, 2000
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hal-00190248v1  Communication dans un congrès
Sanna JärveläPäivi HäkkinenLevels of Web-Based Discussion: Theory of Perspective-Taking as a Tool for Analyzing Interaction.
B. Fishman & S. O'Connor-Divelbiss. Fourth International Conference of the Learning Sciences, 2000, Ann Arbor, United States. Mahwah, NJ: Erlbaum., pp.22-26, 2000