Objective: To explore the relationship between traditional bullying victimization and cyberbullying, as well as the role of moral disengagement. Methods: A sample of 454 middle school students was recruited in the study to complete the Olweus Bully/Victim Questionnaire, Cyberbullying Inventory, and Moral Disengagement Scale. Results: ①Traditional bullying victimization, moral disengagement and cyberbullying were positively correlated with each other. ②Traditional bullying victimization had a significant effect on cyberbullying for boys,but no...