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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 Hatch™ 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
Edgar I. Sanchez – ACT Education Corp., 2025
The usefulness of college admissions test scores and high school GPA for predicting college success, particularly in STEM (science, technology, engineering, and mathematics), has been widely debated. As colleges across the country face challenges in STEM student retention and achievement, understanding the factors that contribute to college…
Descriptors: Prediction, STEM Education, Accuracy, Scores