Suzy Clarkson Professor Judy Hutchings & Dr. Helen Baker-Henningham Centre for Evidence Based Early Intervention, School of Psychology, Bangor University References: Farrington, D. P. (1993). Understanding and preventing bullying. In M. Tonny and N. Morris (Eds.). Crime and Justice. Chicago, IL: University of Chicago Press. Karna, A., Voeten, M., Little, T.D., Poskiparta, E., Alanen, E.,|& Salmivalli, C. (2011b). Going to scale: A nonrandomized nationwide trial of the KiVa antibullying program for Grades 1-9. Journal of Consulting and Clinical Psychology, 79, 796-805. For further information about these research projects please the CEBEI offices Bangor University on email: pss01f@bangor.ac.uk KiVa Wales website: Suzy Clarkson at