RT Article T1 The self, the self-concept, and self-understanding - a review of self-understanding in childhood and adolescence JF Human development VO 34 IS 2 SP 113 OP 120 A1 Oppenheimer, L. LA English YR 1991 UL https://krimdok.uni-tuebingen.de/Record/1640149392 K1 Kinder K1 Selbstkonzept K1 Heranwachsende K1 Selbstverständnis K1 Adoleszenten