RT Article T1 Making schools safer and/or escalating disciplinary response: A study of police officers in North Carolina schools JF Educational evaluation and policy analysis VO 43 IS 3 SP 495 OP 519 A1 Sorensen, Lucy A2 Bushway, Shawn A2 Shen, Yinzhi LA English YR 2021 UL https://krimdok.uni-tuebingen.de/Record/1912615002 DO 10.3102/01623737211006409