“…Ten recidivism studies of juvenile homicide offenders incarcerated in the United States with sample sizes of 18 or more have been published since the Supreme Court’s 2005 decision in Roper (Caudill & Trulson, 2016; DiCataldo et al, 2017; Heide, 2019, 2020; Khachatryan, Heide, Hummel, Ingraham et al, 2016; Khachatryan, Heide, Rad et al, 2016; Khachatryan et al, 2018; Trulson & Caudill, 2017; Trulson et al, 2012, 2016). Several findings emerged from these studies that have important policy implications for judges, corrections officials, and parole boards in determining sentence length, institutional programing, and release.…”