RT Article T1 Why changing the YOA does not impact youth crime: Developing effective prevention programs for children and adolescents JF Canadian psychology VO 40 IS 1 SP 22 OP 29 A1 Jaffe, P. G. A1 Baker, L. L. LA English YR 1999 UL https://krimdok.uni-tuebingen.de/Record/1639538593 K1 Prävention K1 Jugendkriminalität K1 Kanada