“…In addition, adolescents who bully have been reported to be associated with mental disorders such as depression, conduct disorder, attention-deficit hyperactivity disorder (ADHD), learning disorders, and autism spectrum disorder, and they are typically also vulnerable subjects with problems relating to low self-esteem, high levels of aggression, impulsivity, low empathy, and lack of social skills [ 17 , 19 , 20 , 21 , 22 ]. Based on a literature review of 15 intervention studies conducted with children and adolescents who bully, key components of effective interventions were derived from self-awareness, emotional intelligence, interpersonal skills, and responsibility [ 23 ]. These key components are consistent with the social and emotional competence of social and emotional learning.…”