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Borman, Geoffrey D.; Park, So Jung; Min, Sookweon – Online Submission, 2015
The purpose of this study was to evaluate the impact of Achieve3000, a differentiated online literacy curriculum, on students' scores on the California State Test (CST). In the 2011-12 school year, 1,957 students in Chula Vista began using Achieve3000's solutions in 3rd through 8th grade. Using a form of propensity score matching called Inverse…
Descriptors: Reading Programs, Program Effectiveness, Quasiexperimental Design, Elementary School Students