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Corrin, William; Zhu, Pei; Shih, Miki; Brown, Kevin Thaddeus, Jr.; Teres, Jed; Darrow, Catherine; Nichols, Austin; Lack, Kelly – National Center for Education Evaluation and Regional Assistance, 2022
These are the appendices for the report "The Effects of an Academic Language Program on Student Reading Outcomes." This study investigated WordGen Elementary, a program designed to improve fourth- and fifth-grade students' ability to understand and communicate academic language and their general reading skill. The program provider…
Descriptors: Academic Language, Reading Programs, Program Effectiveness, Reading Achievement
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Zhu, Pei; Jacob, Robin; Bloom, Howard; Xu, Zeyu – Educational Evaluation and Policy Analysis, 2012
This paper provides practical guidance for researchers who are designing and analyzing studies that randomize schools--which comprise three levels of clustering (students in classrooms in schools)--to measure intervention effects on student academic outcomes when information on the middle level (classrooms) is missing. This situation arises…
Descriptors: Educational Research, Educational Researchers, Research Methodology, Multivariate Analysis