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Download full textPrinsloo, C. H.; Rogers, S. C.; Harvey, J. C. – South African Journal of Education, 2018
South African learner achievement remains poor, despite large investment in schooling over the last two decades. Literature and research findings offer no single explanation or solution. In this article, the authors explored the relative contribution of specific language factors such as the role of home- and school-language equivalence, cultural…
Descriptors: Science Achievement, Language Proficiency, Performance Factors, Grade 9
Hong, Hee Kyung – Education Policy Analysis Archives, 2012
The purpose of this study was to simultaneously examine relationships between teacher quality and instructional time and mathematics and science achievement of 8th grade cohorts in 18 advanced and developing economies. In addition, the study examined changes in mathematics and science performance across the two groups of economies over time using…
Descriptors: Academic Achievement, Teacher Effectiveness, Science Achievement, Program Effectiveness
