“…Most research thus far, largely relying on versions of Hare and his colleagues' "gold standard" Psychopathy Checklist (PCL), has focused on shorter-term violent, non-violent, and general recidivism outcomes (Corrado, Vincent, Hart, & Cohen, 2004;Edens & Campbell, 2007;Edens, Skeem, Cruise, & Cauffman, 2001;Salekin & Lynam, 2010;Vincent, Odgers, McCormick, & Corrado, 2008). Although symptoms of psychopathy such as a callous and unemotional disposition, usually combined, were more frequently incorporated into developmental criminology child/adolescent/young adult studies (e.g., Loeber et al, 2001), these symptoms do not encompass the full psychopathy construct.…”