This work is about a proposed collaborative exercise, through training based on projective practical design field practices, to mothers who have children in the Inosel school. The Inosel (Instituto Nossa Senhora de Lourdes - Institute Our Lady of Lourdes) is located in the neighborhood of Gavea, in the south zone of Rio de Janeiro. It s a Catholic school, charitable, of social assistance, which includes deaf and listener students. As a charity school it helps through scholarships, hearing impaired children who live in the city of Rio de Janeiro. Starting from a literature search in order to relate the social entrepreneurship and crafts, and explains some concepts such as sustainable social development, cooperative groups, strategic design and creative communities. It has also sought, in addition, some examples of cases where social entrepreneurship was combined to crafts. From there the case study that was characterized by the construction of a methodology with activities directed to that specific group. This was based on the methodology of Design in Partnership making it possible to work with the group around projective stages of design, thus empowering the participants to perform tasks based on their desires, knowledge and expectations. The methodology also sought tools in the technique of Operating Groups strengthening multidisciplinary design and interdisciplinarity that in this case was due to the group s diversity.