For two years, nine organizations operating in the field of awerness raising (CCFD, Cefode, CFSI, Communauté d’agglomération Evry Centre Essonne, Cneap, Fert, Le Partenariat, Starting-Block, Fédération Artisans du Monde) worked on the thorny question of the impact of their actions, experimenting new methods concretely appreciate the change.