Traditional bullying and cyberbullying at schools in Germany: Results of the HBSC study 2022 and trends from 2009/10 to 2022
J Health Monit. 2024 Mar 4;9(1):42-61. doi: 10.25646/11872. eCollection 2024 Mar. ABSTRACT BACKGROUND: Bullying is a form of violence that is carried out repeatedly, with …