The confluence of two lines of research inside the Grupo de investigación sobre Atención a la Diversidad (GRAD)-, de la Universidad de Vic-Universidad Central de Cataluña (UVic-UCC), led to the completion of two projects that, in turn, generated some doctoral theses. This article presents the theoretical framework common to these investigations, they results and two transfer products that have generated (The Program CA/AC and the Process of Formation/Advice), which are following or have followed more than 500 centres throughout Spain, some of which have been grouped into Khelidôn Network centres for cooperative learning.

Attention to diversity, Inclusion, Cooperative learning, Improvement of educational practices, Coexistence.