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Speziale, Kerry Maureen – ProQuest LLC, 2011
This study determined whether chronological age differences among students in the same grade level affected their respective levels of academic performance on the Pennsylvania System of School Assessment (PSSA) mathematics assessment. The study analyzed the additional independent variables of gender, socioeconomic status, and special education…
Descriptors: Grouping (Instructional Purposes), Cohort Analysis, Age Differences, Educational Assessment