School climate and substance use in a sample of Chilean adolescents Ana Kremer Jiménez; Francisca Román Mella; José Luis Gálvez-Nieto;

Association between bullying victimization, anxiety and depression in childhood and adolescence: The mediating effect of self-esteem Nekane Balluerka; Jone Aliri; Olatz Goñi-Balentziaga; Arantxa Gorostiaga;

Bullying in adolescence: Impact on socioemotional and behavioral adjustment Ildefonso Álvarez Marín; Alicia Pérez-Albéniz; Beatriz Lucas-Molina; Vanesa Martínez Valderrey; Eduardo Fonseca-Pedrero;