00558nam a2200181 a 450000500170000000800410001702000170005804000240007524500630009926000380016230000290020065000360022965000370026570000180030270000180032070000220033870000160036020231028095357.0180526s19uu    xx            00    eng d  a978113883512  6HSLRCaHSLRCcHSLRC10aTreatment fidelity in studies of educational intervention 0 aNew York, NY :bRoutledge,c2017.  avii, 152 pages. ; 23 cm.  aEducationxResearchxEvaluation  aEducationxResearchxMethodology  a Greg Roberts  aSharon Vaughn  aNatasha Beretvas,  aVivian Wong