Examining the Effectiveness of School-Bullying Intervention Programs Globally: a Meta-analysis
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Ahtola, A., Haataja, A., Kärnä, A., Poskiparta, E., & Salmivalli, C. (2012). For children only? Effects of the KiVa antibullying program on teachers. Teaching and Teacher Education, 28, 851–859. https://doi.org/10.1016/j.tate.2012.03.006 .
Ahtola, A., Haataja, A., Kärnä, A., Poskiparta, E., & Salmivalli, C. (2013). Implementation of anti-bullying lessons in primary classrooms: how important is head teacher support? Educational Research, 55(4), 376–392. https://doi.org/10.1080/00131881.2013.844941 .
Alsaker, F. D., & Valkanover, S. (2001). Early diagnosis and prevention of victimization in kindergarten. In J. Juvonen & S. Graham (Eds.), Peer harassment in school (pp. 175–195). New York: Guilford.
Arsenault, L., Bowes, L., & Shakoor, S. (2010). Bullying victimization in youths and mental health problems: ‘Much ado about nothing’? Psychological Medicine, 40(5), 717–729.
Atria, M., Strohmeier, D., & Spiel, C. (2007). Viennese Social Competence (ViSC) training for pupils: program and evaluation. In J. E. Zins, M. J. Elias, & C. A. Maher (Eds.), Bullying, victimization, and peer harassment: a handbook of prevention and intervention (pp. 179–197). New York: Haworth Press.
Baldry, A. C., Farrington, D. P., & Sorrentino, A. (2015). “Am I at risk of cyberbullying”? A narrative review and conceptual framework for research on risk of cyberbullying and cybervictimization: the risk and needs assessment approach. Aggression and Violent Behavior, 23, 36–51. https://doi.org/10.1016/j.avb.2015.05.014 .
Bandura, A. (1977). Social learning theory. Engleworth Cliffs: Prentice Hall.
Bauman, S. (2013). Why it matters. In S. Bauman, D. Cross, & J. Walker (Eds.), Principles of cyberbullying research: definitions, measures, and methodology (pp. 23–26). New York: Routledge.
Betts, L. R. (2016). Cyberbullying: approaches, consequences, and interventions. In J. Binder (Ed.), Palgrave studies in Cyberpsychology. London: Palgrave Macmillan.
Bonell, C., Fletcher, A., Fitzgerald-Yau, N., Hale, D., Allen, E., Elbourne, D., Jones, R., Bond, L., Wiggins, M., Miners, A., Legood, A., Scott, S., Christie, D., & Viner, R. (2015). Initiating change locally in bullying and aggression through the school environment (INCLUSIVE): a pilot randomised controlled trial. Health Technology Assessment, 19(53), 1–110.
Bronfenbrenner, U. (1979). The ecology of human development: experiments by nature and design. Cambridge: Harvard University Press.
Cantone, E., Piras, A.P., Vellante, M., Preti, A., Daníelsdóttir, S., D’Aloja, E., … & Bhugra, D. (2015). Interventions on bullying and cyberbullying in schools: a systematic review. Clinical Practice and Epidemiology in Mental Health, 11(Suppl 1 M4), 58–76. https://doi.org/10.2174/174501791511010058
Centers for Disease Control and Prevention. (2014). Bullying surveillance among school-aged children: uniform definitions and recommended data elements. Washington, DC: Centers for Disease Control and Prevention (CDC).
Chalamandaris, A., & Piette, D. (2015). School-based anti-bullying interventions: systematic review of the methodology to assess their effectiveness. Aggression and Violent Behavior, 24, 131–174. https://doi.org/10.1016/j.avb.2015.04.004 .
Chester, K. L., Callaghan, M., Cosma, A., Donnelly, P., Craig, W., Walsh, S., & Molcho, M. (2015). Cross-national time trends in bullying victimization in 33 countries among children aged 11, 13, and 15 from 2002 to 2010. European Journal of Public Health, 25(Suppl 2), 61–64. https://doi.org/10.1093/eurpub/ckv029 .
da Silva, J. L., de Oliveira, W. A., Braga, I. F., Farias, M. S., de Silva Lizzi, E. A., et al. (2016). The effects of a skill-based intervention for victims of bullying in Brazil. International Journal of Environmental Research and Public Health, 13, 1042. https://doi.org/10.3390/ijerph13111042 .
Donner, A., Piaggio, G., & Villar, J. (2001). Statistical methods for the meta-analysis of cluster randomized trials. Statistical Methods in Medical Research, 10, 325–338.
Due, P., Holstein, B. E., Lynch, J., Diderichsen, F., Nic Gabhain, S., Scheidt, P., Currie, C., & The Health Behaviour in School-aged Children Bullying working group. (2005). Bullying and symptoms among school-aged children: international comparative cross-sectional study in 28 countries. European Journal of Public Health, 15(2), 128–132. https://doi.org/10.1093/eurpub/cki105 .
Easterbrook, P. J., Gopalan, R., Berlin, J. A., & Matthews, D. R. (1991). Publication bias in clinical research. The Lancet, 337(8746), 867–872. https://doi.org/10.1016/0140-6736(91)90201-Y .
Elgar, F. J., Craig, W., Boyce, W., Morgan, A., & Vella-Zarb, R. (2009). Income inequality and school bullying: multilevel study of adolescents in 37 countries. Journal of Adolescent Health, 45(4), 351–359.
Elgar, F. J., Pickett, K. E., Pickett, W., Craig, W., Molcho, M., Hurrelmann, K., & Lenzi, M. (2013). School bullying, homicide and income inequality: a cross-national pooled time series analysis. International Journal of Public Health, 58(2), 237–245.
Evans, C. B. R., Fraser, M. W., & Cotter, K. L. (2014). The effectiveness of school-based bullying prevention programs: a systematic review. Aggression and Violent Behavior, 19(5), 532–544. https://doi.org/10.1016/j.avb.2014.07.004 .
Farrington, D. P., & Ttofi, M. M. (2009). School-based programs to reduce bullying and victimization. Campbell Systematic Reviews, 6, 1–148. https://doi.org/10.4073/csr.2009.6 .
Farrington, D. P., & Welsh, B. C. (2013). Measuring effect size in meta-analysis, with special reference to area-based crime prevention programs and the effects of close-circuit television on crime. In A. A. Kuhn, C. Schawarzenegger, P. Margot, A. Donatsch, M. Aebi, & D. Jositsch (Eds.), Criminology, criminal policy and criminal law from an international perspective (pp. 75–89). Berne: Stampfli.
Farrington, D. P., & Koegl, C. J. (2015). Monetary benefits and costs of the Stop Now and Plan program for boys aged 6 - 11, based on the prevention of later offending. Journal of Quantitative Criminology, 31(2), 263–287. https://doi.org/10.1007/s10940-014-9240-7 .
Farrington, D. P., Ttofi, M. M., & Lösel, F. A. (2016). Developmental and social prevention. In D. Weisburd, D. P. Farrington, & C. Gill (Eds.), What works in crime prevention and rehabilitation: lessons from systematic reviews (pp. 15–75). New York: Springer.
Finn, K. O’K. (2009). An evaluation of the Olweus Bullying Prevention Program. Retrieved from ProQuest Dissertations Publishing (3343406).
Fry, D., Fang, X., Elliott, S., Casey, T., Zheng, X., Li, J., Florian, L., & McCluskey, G. (2018). The relationships between violence in childhood and educational outcomes: a global systematic review and meta-analysis. Child Abuse and Neglect, 75, 6–28. https://doi.org/10.1016/j.chiabu.2017.06.021 .
Gaffney, H., Ttofi, M. M., & Farrington, D. P. (2019a). Evaluating the effectiveness of school-bullying prevention programs: an updated meta-analytical review. Aggression and Violent Behavior. https://doi.org/10.1016/j.avb.2018.07.001 .
Gaffney, H., Farrington, D. P., Espelage, D. L., & Ttofi, M. M. (2019b). Are cyberbullying intervention and prevention programs effective?A systematic and meta-analytical review. Aggression and Violent Behavior. https://doi.org/10.1016/j.avb.2018.07.002 .
Garandeau, C. F., Lee, L. A., & Salmivalli, C. (2014a). Differential effects of the KiVa anti-bullying program on popular and unpopular bullies. Journal of Applied Developmental Psychology, 35(1), 44–50. https://doi.org/10.1016/j.appdev.2013.10.004 .
Garandeau, C. F., Poskiparta, E., & Salmivalli, C. (2014b). Tackling acute cases of school bullying in the KiVa anti-bullying program: a comparison of two approaches. Journal of Abnormal Child Psychology, 42, 981–991. https://doi.org/10.1007/s10802-014-9861-1 .
Gollwitzer, M., Eisenbach, K., Atria, M., Strohmeier, D., & Banse, R. (2006). Evaluation of aggression-reducing effects of the ‘Viennese Social Competence Training. Swiss Journal of Psychology, 65, 125–135.
Gradinger, P., Yanagida, T., Strohmeier, D., & Spiel, C. (2015). Prevention of cyberbullying and cyber victimization: evaluation of the ViSC Social Competence program. Journal of School Violence, 14(1), 87–110. https://doi.org/10.1080/15388220.2014.96323 .
Haataja, A., Voeten, M., Boulton, A. J., Poskiparta, E., & Salmivalli, C. (2014). The KiVa antibullying curriculum and outcome: does fidelity matter? Journal of School Psychology, 52, 479–492. https://doi.org/10.1016/j.jsp.2014.07.001 .
Hawker, D. S. J., & Boulton, M. J. (2000). Twenty years’ research on peer victimization and psychosocial maladjustment: a meta-analytic review of cross-sectional studies. Journal of Child Psychology and Psychiatry, 41, 441–455.
Hinduja, S., & Patchin, J. W. (2010). Bullying, cyberbullying, and suicide. Archives of Suicide Research, 14(3), 206–221. https://doi.org/10.1080/13811118.2010..494133 .
Holt, M. K., Vivolo-Kantor, A. M., Polanin, J. R., Holland, K. M., DeGue, S., Matjasko, J. L., Wolfe, M., & Reid, G. (2015). Bullying and suicidal ideation and behavior: a meta-analysis. Pediatrics, 135(2), e496–e509. https://doi.org/10.1542/peds.2014-1864 .
Hutchings, J., & Clarkson, S. (2015). Introducing and piloting the KiVa bullying prevention programme in the UK. Educational and Child Psychology, 32(1), 49–61.
Jiménez-Barbero, J. A., Ruiz Hernández, J. A., Llor-Esteban, B., & Pérez-García, M. (2012). Effectiveness of antibullying school programmes: a systematic review by evidence levels. Children and Youth Services Review, 34(9), 1646–1658. https://doi.org/10.1016/j.childyouth.2012.04.025 .
Jiménez-Barbero, J. A., Ruiz-Hernández, J. A., Llor-Zaragoza, L., Pérez-García, M., & Llor-Esteban, B. (2016). Effectiveness of anti-bullying school programs: a meta-analysis. Children and Youth Services Review, 61, 165–175. https://doi.org/10.1016/j.childyouth.2015.12.015 .
Joinson, A. N., Reips, U.-D., Buchanan, T., & Paine, C. B. (2010). Privacy, trust, and self-disclosure online. Human-Computer Interaction, 25(1), 1–24. https://doi.org/10.1080/0737002090358662 .
Ju, Y., Shuqiong, W., & Wenxin, Z. (2009). Intervention research on school bullying in primary schools. Frontiers of Education in China, 4, 111–122. https://doi.org/10.1007/s11516-009-0007-0 .
Kaljee, L., Zhang, L., Langhaug, L., Munjile, K., Tembo, S., Menon, A., Stanton, B., Li, X., & Malungo, J. (2017). A randomized controlled trial for the teachers’ diploma programme on psychosocial care, support and protection in Zambian government primary schools. Psychology, Health, and Medicine, 22(4), 381–392. https://doi.org/10.1080/13548503.2016.1153682 .
Kärnä, A., Voeten, M., Little, T. D., Alanen, E., Poskiparta, E., & Salmivalli, C. (2011a). Going to scale: a nonrandomized nationwide trial of the KiVa antibullying program for grades 1–9. Journal of Consulting and Clinical Psychology, 79(6), 796–805. https://doi.org/10.1037/a0025740 .
Kärnä, A., Voeten, M., Little, T. D., Alanen, E., Poskiparta, E., & Salmivalli, C. (2011b). A large-scale evaluation of the KiVa antibullying program: grades 4–6. Child Development, 82(1), 311–330. https://doi.org/10.1111/j.1467-8624.2010.01.557.x .
Kärnä, A., Voeten, M., Little, T. D., Alanen, E., Poskiparta, E., & Salmivalli, C. (2013). Effectiveness of the KiVa anti-bullying program: grades 1–3 and 7–9. Journal of Educational Psychology, 105(2), 535–551. https://doi.org/10.1037/a0030417 .
Kaufman, T. M. L., Kretschmer, T., Huitsing, G., & Veenstra, R. (2018). Why does a universal anti-bullying program not help all children? Explaining persistent victimization during an intervention. Prevention Science., 19, 822–832. https://doi.org/10.1007/s11121-018-0906-5 .
Kimber, B., Sandell, R., & Bremberg, S. (2008). Social and emotional training in Swedish classrooms for the promotion of mental health: results from an effectiveness study in Sweden. Health Promotion International, 23(2), 134–143. https://doi.org/10.1093/heapro/dam046 .
Klomek, A. B., Sourander, A., & Gould, M. (2010). The association of suicide and bullying in childhood to young adulthood: a review of cross-sectional and longitudinal research findings. Canadian Journal of Psychiatry, 55(5), 282–288.
Kowalski, R. M., Toth, A., & Morgan, M. (2018). Bullying and cyberbullying in adulthood and the workplace. Journal of Social Psychology, 158(1), 64–81. https://doi.org/10.1080/00224545.2017.1302402 .
Limber, S. P., Olweus, D., Wang, W., Masiello, M., & Breivik, K. (2018). Evaluation of the Olweus Bullying Prevention Program: a large scale study of U.S. students in grades 3–11. Journal of School Psychology, 69, 56–72. https://doi.org/10.1016/j.jsp.2018.04.004 .
Losey, R.A. (2009). An evaluation of the Olweus Bullying Prevention Program’s effectiveness in a high school setting. Unpublished doctoral dissertation, University of Cincinnati, Ohio, U.S.A.
Masiello, M. G., & Schroeder, D. (2013). A public health approach to bullying prevention. Washington, DC: APHA Press.
McAuley, L., Tugwell, P., & Moher, D. (2000). Does the inclusion of grey literature influence estimates of intervention effectiveness reported in meta-analysis? The Lancet, 356(9237), 1228–1231.
Menesini, E., Nocentini, A., & Palladino, B. E. (2012). Empowering students against bullying and cyberbullying: evaluation of an Italian peer-led model. International Journal of Conflict and Violence, 6(2), 314–320.
Meyer, N., & Lesch, E. (2000). An analysis of the limitations of a behavioural programme for bullying boys from a sub-economic environment. Southern African Journal of Child and Adolescent Mental Health, 12(1), 59–69.
Modecki, K. L., Minchin, J., Harbaugh, A. G., Guerra, N. G., & Runions, K. C. (2014). Bullying prevalence across contexts: a meta-analysis measuring cyber and traditional bullying. Journal of Adolescent Health, 55, 602–611. https://doi.org/10.1016/j.jadohealth.2014.06.007 .
Nocentini, A., & Menesini, E. (2016). KiVa antibullying program in Italy: evidence of effectiveness in a randomized control trial. Prevention Science, 17(8), 1012–1023. https://doi.org/10.1007/s11121-016-0690-z .
Noland, B. (2011). Effects of the KiVa anti-bullying program on adolescents’ perceptions of peers, depression, and anxiety. Unpublished doctoral dissertation, Kansas: University of Kansas.
O’Moore, A. M., & Minton, S. J. (2004). Ireland: the Donegal primary school antibullying project. In P. K. Smith, D. Pepler, & K. Rigby (Eds.), Bullying in schools: how successful can interventions be? (pp. 275–288). Cambridge: Cambridge University Press.
Olweus, D. (1992). Bullying among school children: intervention and prevention. In R. D. Peters, R. J. McMahon, & V. L. Quinsey (Eds.), Aggression and violence throughout the lifespan (pp. 100–125). London: Sage.
Olweus, D. (1993a). Bully/victim problems among school children: long-term consequences and an effective intervention program. In S. Hodgins (Ed.), Mental disorder and crime (pp. 317–349). Thousand Oaks: Sage.
Olweus, D. (1993b). Bullying at school: what we know and what we can do. Oxford: Blackwell.
Olweus, D., & Limber, S. (2010). Bullying in school: evaluation and dissemination of the Olweus Bullying Prevention Program. American Journal of Orthopsychiatry, 80(1), 124–134. https://doi.org/10.1111/j.1939-0025.2010.01015.x .
Olweus, D., Limber, S., & Mihalic, S. (1999). Blueprints for violence prevention, vol 9. The Bullying Prevention Program. Boulder: Institute of Behavioral Science, University of Colorado.
Olweus, D., Limber, S. P., Flerx, V., Mullin, N., Riese, J., & Snyder, M. (2007). Olweus Bullying Prevention Program: schoolwide guide. Center City: Hazelden.
Palladino, B. E., Nocentini, A., & Menesini, E. (2012). Online and offline peer led models against bullying and cyberbullying. Psicothema, 24(4), 634–639.
Palladino, B. E., Nocentini, A., & Menesini, E. (2016). Evidence-based intervention against bullying and cyberbullying: evaluation of the NoTrap! program in two independent trials. Aggressive Behavior, 42(2), 194–206. https://doi.org/10.1002/ab.21636 .
Patchin, J., & Hinduja, S. (2016). Bullying today: bullet points and best practices. Thousand Oaks: Corwin Press.
Purugulla, V. (2011). Impact of the Olweus Bullying Prevention Program on a middle school environment. Unpublished doctoral dissertation, Piedmont College. Retrieved from ProQuest (3508170).
Rican, P., Ondrova, K., & Svatos, J. (1996). The effect of a short, intensive intervention upon bullying in four classes in a Czech town. Annals of the New York Academy of Sciences, 794, 399–400.
Rooney, B., Connolly, I., Hurley, O., Kirwan, G., & Power, A. (2015). Social media and networking behaviour. In A. Atrill (Ed.), Cyberpsychology, pp. 88–101.
Sainio, M., Veenstra, R., Huitsing, G., & Salmivalli, C. (2012). Same- and other-sex victimization: are the risk factors similar? Aggressive Behavior, 38, 422–455. https://doi.org/10.1002/ab.21445 .
Salmivalli, C. (2010). Bullying and the peer group: a review. Aggression and Violent Behavior, 15(2), 112–120. https://doi.org/10.1016/j.avb.2015.10.001 .
Salmivalli, C., Kärnä, A., & Poskiparta, E. (2012). Counteracting bullying in Finland: the KiVa program and its effects on different forms of being bullied. International Journal of Behavioral Development, 35(5), 405–411. https://doi.org/10.1177/0165025411407457 .
Sapouna, M., Wolke, D., Vannini, N., Watson, S., Woods, S., Schneider, W., Enz, S., Hall, L., Paiva, A., André, E., Dautenhahn, K., & Aylett, R. (2010). Virtual learning intervention to reduce bullying victimization in primary school: a controlled trial. Journal of Child Psychology and Psychiatry, 51(1), 104–112. https://doi.org/10.1111/j.1469-7610.2009.02137.x .
Smith, P. K. (2010). Cyberbullying: the European perspective. In J. Mora-Merchán & T. Jäger (Eds.), Cyberbullying: a cross-national comparison (pp. 7–19). Landau: Empirische Pädagogik.
Smith, P. K. (2013). Understanding school bullying: its nature and prevention. London: Sage Publications.
Smith, P. K., Salmivalli, C., & Cowie, H. (2012). Effectiveness of school-based programs to reduce bullying: a commentary. Journal of Experimental Criminology, 8, 433–441. https://doi.org/10.1007/s11292-012-9142-3 .
Smith, P. K., Kwak, K., & Toda, Y. (2016). School bullying in different cultures: Eastern and Western perspectives. Cambridge: Cambridge University Press.
Solomontos-Kountouri, O., Gradinger, P., Yanagida, T., & Strohmeier, D. (2016). The implementation and evaluation of the ViSC program in Cyprus: challenges of cross-national dissemination and evaluation results. European Journal of Development Psychology, 13(6), 737–755. https://doi.org/10.1080/17405629.2015.1136618 .
Swearer, S. M., & Espelage, D. L. (2004). Introduction: a socio-ecological framework of bullying among youth. In D. L. Espealge & S. M. Swearer (Eds.), Bullying in American schools: a social-ecological perspective on prevention and intervention (pp. 1–12). Mahwah: Lawrence Erlbaum Associates.
Toda, Y. (2016). Bullying (ijime) and related problems in Japan: history and research. In P. K. Smith, K. Kwak, & Y. Toda (Eds.), School bullying in different cultures: Eastern and Western perspectives (pp. 73–92). Cambridge: Cambridge University Press.
Trip, S., Bora, C., Sipos-Gug, S., Tocai, I., Gradinger, P., Yanagida, T., & Strohmeier, D. (2015). Bullying prevention in schools by targeting cognitions, emotions, and behavior: evaluating the effectiveness of the REBE-ViSC program. Journal of Counselling Psychology, 62(4), 732–740. https://doi.org/10.1037/cou0000084 .
Ttofi, M. M. (2015). Adolescent bullying linked to depression in early adulthood: evidence supports early intervention. British Medical Journal, 350, h2694.
Ttofi, M. M., Farrington, D. P., Lösel, F., & Loeber, R. (2011a). Do the victims of school bullies tend to become depressed later in life? A systematic review and meta-analysis of longitudinal studies. Journal of Aggression, Conflict, and Peace Research, 3, 63–73.
Ttofi, M. M., Farrington, D. P., Lösel, F., & Loeber, R. (2011b). The predictive efficiency of school bullying versus later offending: a systematic/meta-analytic review of longitudinal studies. Criminal Behaviour and Mental Health, 21, 80–89.
Ttofi, M. M., Farrington, D. P., & Lösel, F. (2012). School bullying as a predictor of violence later in life: a systematic review and meta-analysis of prospective longitudinal studies. Aggression and Violent Behavior, 17, 405–418.
Ttofi, M. M., Farrington, D. P., Lösel, F., Crago, R. V., & Theodorakis, N. (2016). School bullying and drug use later in life: a meta-analytic investigation. School Psychology Quarterly, 31(1), 8–27.
Tzani-Pepelasi, C., Iaonnou, M., Synnott, J., & Ashton, S.-A. (2018). Comparing factors related to school-bullying and cyber-bullying. Crime Psychology Review, 4(1), 1–25. https://doi.org/10.1080/23744006.2018.1474029 .
United Nations Educational, Scientific, and Cultural Organisation. (2018). School violence and bullying: global status and trends, drivers and consequences. Paris: UNESCO.
Valdebenito, S., Ttofi, M., & Eisner, M. (2015). Prevalence rates of drug use among school bullies and victims: a systematic review and meta-analysis of cross-sectional studies. Aggression and Violent Behavior, 23, 137–146. https://doi.org/10.1016/j.avb.2015.05.004 .
Valdebenito, S., Ttofi, M. M., Eisner, M., & Gaffney, H. (2017). Weapon carrying in and out of school among pure bullies, pure victims and bully-victims: a systematic review and meta-analysis of cross-sectional and longitudinal studies. Aggression and Violent Behavior, 33, 62–77.
Weisburd, D., Lum, C. M., & Petrosino, A. (2001). Does research design affect study outcomes in criminal justice? Annals of the American Academy of Political and Social Science, 578, 50–70. http://www.jstor.org/stable/1049867 .
Williford, A., Boulton, A., Noland, B., Little, T. D., Kärnä, A., & Salmivalli, C. (2012). Effects of KiVa anti-bullying program on adolescents’ depression, anxiety, and perception of peers. Journal of Abnormal Child Psychology, 40, 289–300. https://doi.org/10.1007/s10802-011-9551-1 .
Williford, A., Elledge, L. C., Boulton, A. J., DePaolis, K. J., Little, T. D., & Salmivalli, C. (2013). Effects of the KiVa anti-bullying program on cyberbullying and cybervictimization frequency among Finnish youth. Journal of Clinical Child and Adolescent Psychology, 42(6), 820–833. https://doi.org/10.1080/15374416.2013.787623 .
Wong, D. S. W., Cheng, C. H. K., Ngan, R. M. H., & Ma, S. K. (2011). Program effectiveness of a restorative whole-school approach for tackling school bullying in Hong Kong. International Journal of Offender Therapy and Comparative Criminology, 55(6), 846–862. https://doi.org/10.1177/0306624X10374638 .
Yaakub, N. F., Haron, F., & Leong, G. C. (2010). Examining the efficacy of the Olweus prevention programme in reducing bullying: the Malaysian experience. Procedia – Social and Behavioral Sciences, 5, 595–598. https://doi.org/10.1016/j.sbspro.2010.07.148 .
Yanagida, T., Strohmeier, D., & Spiel, C. (2016). Dynamic change of aggressive behavior and victimization among adolescents: effectiveness of the ViSC program. Journal of Clinical Child & Adolescent Psychology. https://doi.org/10.1080/15374416.2016.1233498 .
Yang, A., & Salmivalli, C. (2014). Effectiveness of the KiVa antibullying programme on bully-victims, bullies and victims. Educational Research, 57(1), 80–90.