“…Decades of research have found a huge number of factors significant to the origins and maintenance of delinquent behaviour (Skilling & Sorge, 2014), such as antisocial peers or attitudes, personality or misconduct problems, poor parent-child relations, educational difficulties and/or ineffective use of leisure time are the best predictors of delinquency (Campbell, Schmidt, & Wershler, 2016;Cauffman & Steinberg, 2012;Contreras, Molina, & Cano, 2011;Grieger & Hosser, 2014;Heilbrun et al, 2000;Simourd & Andrews, 1994). The domain of behavioural history is the strongest predictor of future delinquency (Casey, 2011;Cottle, Lee, & Heilbrun, 2001;Farrington, 2005;Frick, 2012;Frick, Ray, Thornton, & Kahn, 2014;Wasserman et al, 2003) meaning that the earlier the onset of behaviour problems, the worse predictions of desistance from antisocial behaviour are in the future (Dishion & Patterson, 2006;Loeber & Farrington, 2000;Moffitt, 1993Moffitt, , 2006.…”