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Hsu, Anna S.; Chen, Chuansheng; Greenberger, Ellen – Journal of Early Adolescence, 2019
Using data from the Early Childhood Longitudinal Study--Kindergarten cohort (ECLS-K), this study aimed to identify body mass index (BMI) trajectories from kindergarten to eighth grade using group-based trajectory modeling (GBTM), examine the relationships between BMI trajectories and adolescents' school achievement (reading and math), determine…
Descriptors: Parent Child Relationship, Academic Achievement, Body Composition, Affective Behavior
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Domina, Thurston; McEachin, Andrew; Hanselman, Paul; Agarwal, Priyanka; Hwang, NaYoung; Lewis, Ryan W. – Sociology of Education, 2019
Schools use an array of strategies to match curricula and instruction to students' heterogeneous skills. Although generations of scholars have debated ''tracking'' and its consequences, the literature fails to account for diversity of school-level sorting practices. In this article, we draw on the work of Sørensen and others to articulate and…
Descriptors: Track System (Education), Homogeneous Grouping, Correlation, Longitudinal Studies
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Chesnutt, Katherine; Gail Jones, M.; Corin, Elysa N.; Hite, Rebecca; Childers, Gina; Perez, Mariana P.; Cayton, Emily; Ennes, Megan – Journal of Research in Science Teaching, 2019
This study examined the relationship between students' (N = 229) concepts of size and scale and students' achievement in science and mathematics over a 3-year period. Size and scale are considered one of the big ideas in science that permeates disparate science and mathematics content areas, yet little is known about the relationship between…
Descriptors: Science Achievement, Mathematics Achievement, Correlation, Science Instruction
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MacDonald, Amy; Carmichael, Colin – Mathematics Education Research Journal, 2018
International research suggests that early mathematical competence predicts later mathematical achievement. In this article, we explore the relationship between mathematical competencies at 4-5 years, as measured by teacher ratings, and later results on Years 3, 5, 7 and 9 "National Assessment Program -- Literacy and Numeracy" (NAPLAN)…
Descriptors: Numeracy, Mathematics Instruction, Longitudinal Studies, Foreign Countries