“…In the current sample of early adolescents, many of whom had no prior criminal involvement, proactive and reactive criminal thinking may seem too strong of terms. As a result, cognitive processes that serve as developmental antecedents to proactive and reactive criminal thinking, cognitive insensitivity (insensitivity to the feelings and rights of others) in the case of PCT and cognitive impulsivity (failure to maintain a consistent train of thought) in the case of RCT (Walters & Espelage, 2018), periodically appear alongside the criminal thinking style terms in the current article. Also, because gang affiliations tend to be intermittent (Pyrooz, Turanovic, Decker, & Wu, 2016) and mediation analysis characteristically produces small effects (Hayes, 2013; Preacher, 2015), the main results obtained using the first three waves of the Gang Resistance Education and Training (G.R.E.A.T.)…”