RUÉ, Joan. Presentación. EDUCAR, Cerdanyola del Vallès, Spain, v. 33, p. 7–8, 2004. DOI: 10.5565/rev/educar.258. Disponível em: https://educar.uab.cat/article/view/v33-rue-2. Acesso em: 9 may. 2025.