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Download full textLambert, 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
Lambert, Richard G. – Center for Educational Measurement and Evaluation, 2018
This report contains reliability and validity evidence for the North Carolina Kindergarten Entry Assessment system (KEA) using a statewide sample of kindergarten children. The KEA was designed as a formative, developmental, authentic, and criterion referenced classroom resource for teachers. As a formative assessment, the KEA focuses on the…
Descriptors: Psychometrics, School Readiness, Kindergarten, Formative Evaluation
