“…being particularly challenging for resisting sometimes ill-advised peer influence, the early adolescent years are also the time for peaks in exposure to peer-based aggression and harassment, particularly during the transition to secondary school (Pellegrini & Long, 2002;Pepler, Jiang, Craig, & Connolly, 2008). Other types of mental health challenges associated with peer-based aggression and harassment also begin to rise during early adolescence, including depression, anxiety, and behaviors and cognitions associated with suicide (Arseneault, Bowes, & Shakoor, 2010;Gunn & Goldstein, 2017;Hinduja & Patchin, 2010;Kowalski & Limber, 2013;Litwiller & Brausch, 2013;Shemesh et al, 2013). Thus, a better understanding of factors that are associated with involvement in peer-based aggression and harassment during early adolescence, including variations in susceptibility to peer influence, is critical in an effort to mitigate some of the risk for these deleterious outcomes.…”