Cyberbullying in the experience of Russian teenagersAggressive online behavior is becoming more common among teenagers in Russia and abroad. Cyberbullying is one of the most novel and dangerous risks facing modern teenagers in terms of consequences. The article analyzes the experience of Russian teenagers meeting episodes of bullying on the Internet as an aggressor, victim or witness: the frequency of such meetings, emotional and behavioral reactions to them, age and gender differences, and moral assessment.