Varia Vol. 81, 2018/1 - pagesPages 1 to 34The words of the work: the concerns of researchers around the topics published in human work from 1933 to 2016By Bruno Cuvillier, Sofiane Bouzid, Marc-Éric Bobillier-Chaumon, Elsa Laneyrie, Sabrina Rouat, Philippe SarninPages 35 to 60Data processing in activity clinic: questions of methodBy Françoise Bruno, Jacques MéardPages 61 to 84Vocational self-efficacy and organizational commitment during career transitionsBy Nathalie Prudhomme, Even Loarer, Noëlle Lallemand