신경주학교 도서관

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Distribution of Students by Mathematics Achievement Level & Grade
US Department of Education [, ]

Longitudinal Surveys of Australian Youth: Attitudes to School Life: Their Influences & Their Effects on Achievement & Leaving School
Australian Council for Educational Research [, ]

Mathematics Achievement Levels
US Department of Education [, ]

Percentage of Students by Reading Achievement Level & Grade
US Department of Education [, ]

Racial-Ethnic Differences in Achievement
US Department of Education [, ]

Reading Achievement Levels
US Department of Education [, ]