• openAccess   Un enfoque sociogrupal del acoso escolar: roles participantes y estatus sociométrico 

      Górriz Plumed, Ana Belén; Villanueva, Lidón; Cuervo, Keren; Adrián Serrano, Juan Emilio Asociación Nacional de Psicología Evolutiva y Educativa de la Infancia, Adolescencia y Mayores (2010)
      In this study, bullying at school is analysed from a sociogrupal perspective, whose main interest is to know the roles adopted by peers in bullying situations (Salmivalli, Lagerspetz, Björkqvist, Österman y Kaukiainen, ...
    • openAccess   Los programas de mediación entre iguales: una herramienta eficaz para la convivencia escolar 

      Villanueva, Lidón; Usó Guiral, Inmaculada; Adrián Serrano, Juan Emilio Colegio Oficial de Psicología de Andalucía Occidental (2013)
      Although the advantages of peer mediation systems are outstanding, few studies have included a longitudinal de- sign and a scientific measure of the impact of these programs. In this sense, the objective of this study was ...