RT Article T1 Conceptual issues in studying continuity and discontinuity in personality development across life JF Journal of personality and social psychology VO 57 IS 2 SP 343 OP 375 A1 Lerner, Richard M. 1946- A1 Tubman, Jonathan G. LA English YR 1989 UL https://krimdok.uni-tuebingen.de/Record/1639377646 K1 Persönlichkeitsforschung K1 Persönlichkeitsentwicklung