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Download full textMaya Komakhidze; Katherine Reynolds; Erin Wry; Bethany Fishbein; Ann Kennedy; Matthias von Davier – International Association for the Evaluation of Educational Achievement, 2024
On March 11, 2020, the World Health Organization officially declared COVID-19 a global pandemic, causing one of the largest disruptions to schooling in history. The COVID-19 pandemic introduced unprecedented challenges for education research and large-scale assessments of student populations. Both schools and researchers were forced to modify…
Descriptors: COVID-19, Pandemics, Grade 4, Achievement Tests
Peer reviewedHedberg, E. C.; Hedges, Larry – Society for Research on Educational Effectiveness, 2017
The purpose of this paper is to showcase new research that seeks to provide guidance on the heterogeneity of treatment effects by utilizing the variance of demographic differences in state assessments. This study is focused on a simple randomized block design where students are nested within schools, and within each school students are randomized…
Descriptors: Databases, Randomized Controlled Trials, Educational Research, Research Design
