George Fessakis, Argyroula Petrou, Angelique Dimitracopoulou. Collaboration Activity Function: An interaction analysis' tool for Computer Supported Collaborative Learning activities.
4th IEEE International Conference on Advanced Learning Technologies (ICALT 2004), 2004, Joensuu, Finland. pp.196-201,
⟨10.1109/ICALT.2004.1357402⟩.
⟨hal-00190807⟩