Parental psychological control and cyberbullying among adolescents: the mediating roles of sleep quality and moral disengagement and the moderating role of grade

These findings underscored the importance of parenting style, adolescent sleep health, and moral cognition in understanding and preventing cyberbullying, and suggested that effective intervention should address parental control strategies, promote healthy sleep habits, and enhance adolescents' moral reasoning to reduce cyberbullying and support healthy adolescent development.