Three Years of Use of a CSCW Platform by the Preservice Teachers and the Trainers of the Reunion Island Teacher Training School

During three years, teachers trainers and preservice teachers have shared a CSCW platform. In this article we present their work, we see how it was structured, we study its evolution over the three years and, for one year, we classify it in categories. To do so, we use a multimodal analysis based on the higher level shared folder.