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Goldhaber, Dan; Kane, Thomas J.; McEachin, Andrew; Morton, Emily; Patterson, Tyler; Staiger, Douglas O. – National Center for Analysis of Longitudinal Data in Education Research (CALDER), 2022
Using testing data from 2.1 million students in 10,000 schools in 49 states (plus D.C.), we investigate the role of remote and hybrid instruction in widening gaps in achievement by race and school poverty. We find that remote instruction was a primary driver of widening achievement gaps. Math gaps did not widen in areas that remained in-person…
Descriptors: COVID-19, Pandemics, School Closing, Distance Education
Jaciw, Andrew P.; Cabalo, Jessica Villaruz; Vu, Minh-Thien – Grantee Submission, 2007
Introduction: The Maui Hawaii Educational consortium (the Maui School District and Maui Community College) sought scientifically based evidence for the effectiveness of the Cognitive Tutor (CT) Algebra I Curriculum to inform adoption decisions. Decision makers were particularly interested in whether the use of the CT program affects achievement of…
Descriptors: Algebra, Mathematics Instruction, Program Effectiveness, Mathematics Curriculum