Was that (cyber)bullying? Investigating the operational definitions of bullying and cyberbullying from adolescents¿ perspective Damiano Menin; Annalisa Guarini; Consuelo Mameli; Grace Skrzypiec; Antonella Brighi;

Physical activity, screen time and subjective well-being among children Antonio García-Hermoso; Ignacio Hormazábal-Aguayo; Omar Fernández-Vergara; Pedro R. Olivares; Xavier Oriol-Granado;

Cyberbullying victimization and somatic complaints: A prospective examination of cognitive emotion regulation strategies as mediators Lourdes Rey; Felix Neto; Natalio Extremera;