In countries such as Italy, where resources for institutionalized community interpreting are still scarce and not evenly distributed, Child Language Brokering (CLB), a form of ad-hoc language and cultural mediation provided by children and adolescents of immigrant parents for the benefit of their own families, is one of the spontaneous ways in which migrant communities and public institutions respond to their mutual communication needs (Antonini 2010b). Despite being a widespread practice in all those countries where immigration rates are sharply increasing, CLB still remains largely invisible and scarcely researched. In Italy CLB has been investigated since 2007, when the research project In MedIO PUER(I) was launched at the University of ...