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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
Xu, Zeyu; Ozek, Umut; Corritore, Matthew – National Center for Analysis of Longitudinal Data in Education Research, 2012
Redistributing highly effective teachers from low- to high-need schools is an education policy tool that is at the center of several major current policy initiatives. The underlying assumption is that teacher productivity is portable across different schools settings. Using elementary and secondary school data from North Carolina and Florida, this…
Descriptors: Teacher Effectiveness, Academic Achievement, Teacher Placement, Achievement Gains
