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Lai, Cheng-Fei; Nese, Joseph F. T.; Jamgochian, Elisa M.; Alonzo, Julie; Tindal, Gerald – Behavioral Research and Teaching, 2010
In this technical report, we provide the results of a series of studies on the technical adequacy of the early reading measures available on the easyCBM[R] assessment system. The results from the two-level hierarchical linear growth model analyses suggest that the reliability of the slope estimates for the easyCBM[R] reading measures are strong,…
Descriptors: Kindergarten, Grade 1, Early Reading, Reading Tests
Wang, Haiwen; Woodworth, Katrina – Society for Research on Educational Effectiveness, 2011
This study applies a randomized controlled trial to examine the effects of supplemental instruction using two online mathematics curricula--DreamBox and Reasoning Mind. It is an independent evaluation intended to generate unbiased results that will help inform the ongoing development of a charter school network's hybrid instructional model, which…
Descriptors: Electronic Learning, Charter Schools, Mathematics Achievement, Mathematics Tests