RT Article T1 Are Restorative Justice Conferences Effective in Reducing Repeat Offending?: Findings from a Campbell Systematic Review JF Journal of quantitative criminology VO 31 SP 1 OP 24 A2 Sherman, Lawrence W. 1949- LA English YR 2015 UL https://krimdok.uni-tuebingen.de/Record/1630756237 K1 Restorative Justice K1 Conferencing K1 Systematic review K1 Meta-analysis K1 Recidivism