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Bloom, Howard; Bell, Andrew; Reiman, Kayla – Journal of Research on Educational Effectiveness, 2020
This article assesses the likely generalizability of educational treatment-effect estimates from regression discontinuity designs (RDDs) when treatment assignment is based on academic pretest scores. Our assessment uses data on outcome and pretest measures from six educational experiments, ranging from preschool through high school, to estimate…
Descriptors: Data Use, Randomized Controlled Trials, Research Design, Regression (Statistics)
Bloom, Howard; Bell, Andrew; Reiman, Kayla – Grantee Submission, 2020
This article assesses the likely generalizability of educational treatment-effect estimates from regression discontinuity designs (RDDs) when treatment assignment is based on academic pretest scores. Our assessment uses data on outcome and pretest measures from six educational experiments, ranging from preschool through high school, to estimate…
Descriptors: Data Use, Randomized Controlled Trials, Research Design, Regression (Statistics)
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Hill, Darryl V.; Lenard, Matthew A.; Page, Lindsay Coleman – Society for Research on Educational Effectiveness, 2016
School districts are increasingly adopting technology-based resources in an attempt to improve student achievement. This paper reports the two-year results from randomized control trial of Achieve3000 in the Wake County Public School System (WCPSS) in Raleigh, North Carolina. Achieve3000 is an early literacy program that differentiates non-fiction…
Descriptors: Elementary School Students, Reading Achievement, Public Schools, Randomized Controlled Trials
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Aldemir, Jale; Kermani, Hengameh – Early Child Development and Care, 2017
In this study, the researchers aimed to design, plan and implement a Science, Technology, Engineering and Math (STEM) model to support Pre-K children's skills and knowledge in STEM as well as to improve Pre-K teachers' attitudes and professional skills to plan and integrate STEM concepts in their daily classroom activities. Four classrooms from a…
Descriptors: Early Childhood Education, STEM Education, Teacher Attitudes, Preschool Teachers