Juvenile reform deals with the vocational programs and educational approach to reducing recidivism rates of juvenile offenders. Most countries in the world legislate processes for juvenile reform and re-entry, some more elaborate and formal than others. In theory, juvenile re-entry is sensitive to the fact that juveniles are young and assumes they are capable of change; it approaches a juvenile offender's situation and history holistically, evaluating the earlier factors that could lead a juvenile to commit crimes. In practice, this is complicated since juvenile delinquents return home to varying and unpredictable circumstances, including poverty, substance abuse, domestic violence, etc..