RT Article T1 Competence, delinquency, and attempts to attain possible selves JF Journal of personality and social psychology VO 65 IS 2 SP 360 OP 374 A1 Oyserman, D. A2 Saltz, E. LA English YR 1993 UL https://krimdok.uni-tuebingen.de/Record/1639416560 K1 Jugendliche K1 Delinquenzentwicklung