Abstract: Objective: To explore the impact of mindfulness in mental health education on bullying behaviors among middle school students and the relationship among trait mindfulness (TM), self-control (SC) and bullying behavior(BB). Methods: The current study conducted a cluster randomized controlled trial, in which 92 students in the experimental group received mindfulness intervention, while 97 students in control group were randomized to no intervention. The Olweus Bully/Victim Question-naire (OBVQ), the Self-control Scale (SCS) and the Five ...