The path of the work of Leandro Tartaglia (Buenos Aires, 1977) is winding in its form and specific in its political dimension and is, above all, full of voices (own, others, documentaries, fictional, radio, neighborhood, urban) . Full of inputs and outputs, and a diversity of objects and ways of operating, Tartaglia expanded its field of action and its central structure of work through constant active participation. In turn, his work dynamics made it possible for his projects and groups to exist without depending on a permanent intervention; to the point that the collection of books that he founded in 2006, Activity of use, he decides, on this occasion, to study his own production.