“…This trend seems interesting, however, it only poses a problem in the ability and quality adaptation to the possible variations of the development context (Garcia and Pacheco, 2009;kirk et al, 2009). For this, it is necessary to assist developers and ensure the plasticity of the adaptive guidance systems (Calvary et al, 2002;Coutaz, 2010;Khemissa et al, 2012;Khemissa et al, 2014) with their ability to adapt to the current development context, defined by the triplet (material platform, developer profile, activity context), in respect of their usefulness. Usefulness refers rigorously to quality services offered to developers.…”