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Lambert, Richard G. – Center for Educational Measurement and Evaluation, 2023
This study sought to investigate whether there were performance differences between the children who engaged with the Ignite by Hatchâ„¢ educational gaming system using the English- or Spanish-language versions of the games. Differential item functioning methods (DIF) were employed to investigate these differences. Specifically, DIF analyses can…
Descriptors: Comparative Analysis, Educational Games, Spanish, English
Weeks, Jonathan; Baron, Patricia – Educational Testing Service, 2021
The current project, Exploring Math Education Relations by Analyzing Large Data Sets (EMERALDS) II, is an attempt to identify specific Common Core State Standards procedural, conceptual, and problem-solving competencies in earlier grades that best predict success in algebraic areas in later grades. The data for this study include two cohorts of…
Descriptors: Mathematics Education, Common Core State Standards, Problem Solving, Mathematics Tests
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Burns, Erin; Mann, Rebecca; Yanez, Christina – National Center for Education Statistics, 2022
The tables in this report include data from the 2019 School Crime Supplement (SCS) to the National Crime Victimization Survey (NCVS). These tables show the extent to which students, ages 12 through 18, with different characteristics report being bullied, including estimates by student sex, race/ethnicity, grade, and household income. The U.S.…
Descriptors: Bullying, Crime, Victims, Comparative Analysis