L'activité du point de vue de l'acteur et la question de l'intersubjectivité: Huit années d'expériences avec des caméras miniaturisées fixées au front des acteurs (subcams)

The subcam, is a miniature camera which can be fixed on the forehead at eye level. Worn by volunteers it enables their subjective view of the world to be captured. One can analyse in detail inter-subjectivity, and the links between internal thought and external behaviours. This article presents illustrations of the methods, techniques, ethics. It enables deeper understanding of the link between the psychological and the social.