Project Summary: According to Bradshaw, Sawyer, and O’Brennan (2007), over 70% of teachers have witnessed bullying in their school. Since this study, the incidents of negative peer-to- peer interactions has only increased. List 3 evidence-based intervention strategies designed to improve peer-to-peer relationships, and discuss how you can incorporate these strategies into your current or future classroom. Citation: Bradshaw, C.P., Sawyer, A.L., & O’Brennan, L. M. (2007). Bullying and peer victimization at school: Perceptual differences between students and school staff. School Psychology Review, 36(3), 361–382.