"Presents a notion of data-based child advocacy for social sciences which is not solely based on an academic proposal, but mainly on the idea of intervention. Moreover, the text has been written with a language that makes it possible to be read by people who are not versed in the specific academic field. Undoubtedly, this is a study that should be taken into account by the actors responsible for the design and implementation of public policies." (Yussef Becher, Applied Research in Quality of Life, Vol. 10, 2015)