“…While gender and peer status are proved correlates of defending (Caravita, Di Blasio, & Salmivalli, 2009;Caravita, Gini, & Pozzoli, 2012;Pöyhönen, Juvonen, & Salmivalli, 2010;Salmivalli et al, 1996), teacher support (i.e., social support provided by teacher/s) was added mainly for theoretical reasons. We assume that teacher support may encourage defending, because students' willingness to disclose bullying to teachers positively associates with teacher support (Boulton et al, 2013) and students are more likely to decide in favour of defending, when they view the environment as welcoming positive change (Feigenberg et al, 2008).…”