Celene E. Domitrovich|Scott D. Gest|Damon Jones|Sukhdeep Gill|Rebecca M. Sanford DeRousie
Implementation quality: Lessons learned in the context of the Head Start REDI trial
Pennsylvania State University|Pennsylvania State University|Pennsylvania State University|Pennsylvania State University|Pennsylvania State University
study uses data collected intervention classrooms n 22 head start redi researchbased developmentally informed randomized clinical trial testing efficacy comprehensive preschool curriculum targeting childrens socialemotional competence language emergent literacy skills delivered teachers received weekly coaching support multiple dimensions implementation dosage fidelity generalization child engagement assessed across curriculum components results indicated redi trainers perceived significant growth teacher implementation quality time patterns differed implementation dimension dosage fidelity intervention components high beginning year remained time generalization low baseline increased significantly across year variation implementation associated variation several child outcome measures socialemotional domain language literacy domains