Published on in Vol 27 (2025)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/70508, first published .
Adolescent Cyberbullying and Cyber Victimization: Longitudinal Study Before and During COVID-19

Adolescent Cyberbullying and Cyber Victimization: Longitudinal Study Before and During COVID-19

Adolescent Cyberbullying and Cyber Victimization: Longitudinal Study Before and During COVID-19

Peter Johannes Schulz   1, 2 * , Prof Dr, PhD ;   Marc-Olivier Boldi   3 * , PhD ;   Ann van Ackere   3 * , Prof Dr, PhD

1 Faculty of Communication, Culture and Society, Università della Svizzera Italiana, Lugano, Switzerland

2 Department of Communication & Media, Ewha Womans University, Seoul, Republic of Korea

3 Faculty of Business and Economics, University of Lausanne, Lausanne, Switzerland

*all authors contributed equally

Corresponding Author:

  • Peter Johannes Schulz, Prof Dr, PhD
  • Faculty of Communication, Culture and Society
  • Università della Svizzera Italiana
  • Via G. Buffi 13
  • Lugano 6900
  • Switzerland
  • Phone: 41 58666724
  • Email: schulzp@usi.ch