RT Article T1 Dublin Anti-Bullying Self-Efficacy Models and Scales: Development and Validation JF Journal of interpersonal violence VO 38 IS 7/8 SP 5748 OP 5773 A1 Sargioti, Aikaterini A2 Kuldas, Seffetullah A2 Foody, Mairéad A2 Viejo Otero, Paloma A2 Kinahan, Angela A2 Canning, Colm A2 Heaney, Darran A2 O'Higgins Norman, James 1968- LA English YR 2023 UL https://krimdok.uni-tuebingen.de/Record/1837990905 AB Literature on anti-bullying programs shows a growing consensus about promoting victims and bystanders’ self-efficacy against bullying, but provides no theoretical model nor measurement scale to assess the extent of achieving this aim. The current research aims to address these theoretical and empirical gaps by proposing the Dublin Anti-Bullying Self-Efficacy Models and Scales, using a convenience sample of 14-year-old students in Ireland (N = 1,100). After establishing both content and face validity, four separate scales were tested to measure anti-bullying self-efficacy beliefs among offline victims (20-item), online victims (20-item), offline bystanders (20-item), and online bystanders (20-item). Thereafter, four separate exploratory factor analyses of the scale items were followed by reflective measurement analyses of their internal consistency and construct (convergent and discriminant) validity. Results indicated sufficient psychometric properties of each scale measuring five dimensions of anti-bullying self-efficacy: recognition, emergency comprehension, responsibility, knowledge, and intervention. Further research is needed to test the proposed model and scale for assessing effectiveness of an anti-bullying program in promoting self-efficacy beliefs. K1 Scale validation K1 Scale Development K1 Cyberbullying K1 offline bullying K1 self-efficacy scale K1 Bystander K1 Victim DO 10.1177/08862605221127193