RT Article T1 Scaling up positive behavioral interventions and supports: Costs and their distribution across state, districts, and schools JF School psychology review VO 49 IS 4 SP 399 OP 414 A1 Johnson, Sarah A1 Bradshaw, Catherine J. A1 Debnam, Katrina J. A1 Pas, Elise T. A1 Alfonso, Y.N. A2 Bradshaw, Catherine J. A2 Debnam, Katrina J. A2 Pas, Elise T. A2 Alfonso, Y.N. LA English YR 2020 UL https://krimdok.uni-tuebingen.de/Record/1912695316 DO 10.1080/2372966X.2020.1777831