Purpose: In this study, we investigated the effects of a schoolwide program, Bookworms K-5 Reading and Writing, on student achievement. Method: The study included seven cohorts of students (N = 8,806) in grades 2-5 in 17 elementary schools across three school years. We used a comparative interrupted time-series design, conducting multilevel growth…

This paper presents evidence confirming the validity of the RD design in the Reading Recovery study by examining the ability of the RD design to replicate the 1st grade results observed in the original i3 RCT focused on short-term impacts. Over 1,800 schools participated in the RD study over all four cohort years. The RD design used cutoff-based…

Background/Context: In 2010, Reading Recovery was awarded a $55 million Investing in Innovation (i3) grant from the U.S. Department of Education. This five-year grant supported the expansion of Reading Recovery in more than 1,400 schools in over 30 states, and provided intervention to over 80,000 students. Although a multi-site randomized…

Bringing effective, research-based literacy interventions into the classroom is challenging, especially given the cultural and linguistic diversity of today's classrooms. We examined the promise of Assessment-to-Instruction (A2i) technology redesigned to be used at scale to support teachers' implementation of the individualized student instruction…

Bringing effective, research-based literacy interventions into the classroom is challenging, especially given the cultural and linguistic diversity of today's classrooms. We examined the promise of Assessment-to-Instruction (A2i) technology redesigned to be used at scale to support teachers' implementation of the individualized student instruction…

This report presents the final results of a four-year independent external evaluation of the impacts and implementation of the scale-up of Reading Recovery, a literacy intervention targeting struggling 1st-grade students. The evaluation of Reading Recovery includes parallel rigorous experimental and quasi-experimental designs for estimating…