作者: Damien Clauzel , Karim Sehaba , Yannick Prié
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摘要: This article addresses issues related to traces modelling and visualization in synchronous collaborative learning. The objective is propose models tools for representing, transforming, sharing visualizing of users' experiences. here represent the activities their interactions with learning platform. Our proposition based on reflexive defined as ability interact situation, order meet one's own limitations. work takes place ITHACA project which aims at developing an on-line platform that uses interaction knowledge sources on, for, learners' individuals or groups. In this paper, we a general framework trace management sharing, generic model activity notion modes, specialized whiteboard text chatting. We modelled IRC client developed first implementation.