The team's commitment to the project for collaboration within educational research organised at a regional level provides a first level of collaboration with research teams dealing with similar themes. In particular, this includes issues related to the dissemination of scientific knowledge or the role of artefacts in the knowledge transmission and acquisition process. It also covers issues related to the role of the norms, symbols and language procedures involved in these processes. Finally, it considers the social dimensions related to a high or low valuation of educational knowledge organised in scientific, technological or vocational teaching. More...