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Direct linkJonathan A. Plucker; Leslie Rutkowski; David Rutkowski – Journal for the Education of the Gifted, 2025
Excellence gaps are differences in advanced education outcomes among student groups. This study replicates and extends an earlier study on the prevalence and magnitude of excellence gaps based on student sex and immigrant status using Grade 8 TIMSS data. Data were included for the 12 countries that have participated in each TIMSS administration…
Descriptors: Gender Differences, Immigrants, Grade 8, Mathematics Achievement
