RT Article T1 Is collective efficacy a theory of offending? Unraveling the relationship between individual-level perceptions of collective efficacy and youth offending JF Justice quarterly A1 Chouhy, Cecilia A2 Unnever, James D. LA English YR 2020 UL https://krimdok.uni-tuebingen.de/Record/1912598590 DO 10.1080/07418825.2020.1728363