Studying how collaborative activity takes shape interactionally in the context of technological settings is one of the main challenges in the field of Computer-Supported Collaborative Learning (CSCL). It requires us, amongst other things, to look into the "black box" of how technical artifacts are brought into use, or rather, how they are attuned…

The objective of the research presented here was to study the influence of two types of instruction for using an argumentation diagram during pedagogical debates over the Internet. In particular, we studied how using an argumentation diagram as a medium of debate compared to using an argumentation diagram as a way of representing a debate. Two…

In this paper we present a framework for analysing when and how students engage in a specific form of interactive knowledge elaboration in CSCL environments: broadening and deepening understanding of a space of debate. The framework is termed "Rainbow," as it comprises seven principal analytical categories, to each of which a colour is assigned,…