Ramos Pavez, C. and Redondo Rojo, J.M. 2004. Aggression in High School. A Descriptive Study of Perception in teenagers of 9 urban-popular schools of the Metropolitan Region. Revista de Psicología. 13, 1 (Jan. 2004), Pág. 35–55. DOI:https://doi.org/10.5354/0719-0581.2004.17461.