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Diego Cortes; Dirk Hastedt; Sabine Meinck – Large-scale Assessments in Education, 2025
This paper informs users of data collected in international large-scale assessments (ILSA), by presenting argumentsunderlining the importance of considering two design features employed in these studies. We examine a commonmisconception stating that the uncertainty arising from the assessment design is negligible compared with that arisingfrom the…
Descriptors: Sampling, Research Design, Educational Assessment, Statistical Inference
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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