International audienceThis paper focuses on the methods dedicated to studying the interactions between teachers and resources, used by researchers referring to the documentational approach of didactics. We claim that studying the issue of teacher-resources interactions leads to specific features of the research methods. We present these methods and identify their specific features, in particular the reflexive commitment of teachers; the intervention of different time scales and the characteristics of collective documentation work.Dans cet article nous nous intéressons aux méthodes pour étudier les interactions entre les professeurs et les ressources de leur enseignement, mobilisées par les chercheurs se référant au cadre théorique de l’appr...