| A. Mediation of cognition by tool & word: Vygotsky
| B. Collaborative learning in communities of practice: Lave
| C. Enhancing cognition with external memories: Donald
| D. Enhanced cognition with computer mediation: a research hypothesis
| E. The research community of practice: collaborative on-line hermeneutics
| F. Supporting subjective divergence & social convergence: perspectives & negotiation
| G. The “guide on the (Internet) side”: WebGuide
| H. Conclusions & pointers | |
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