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Diniz, Eva; da Rosa Piccolo, Luciane; de Paula Couto, Maria Clara Pinheiro; Salles, Jerusa Fumagalli; Helena Koller, Silvia – Educational Psychology, 2014
This study investigated children and adolescents' school performance over time focusing on two variables that may influence it: developmental context and gender. The sample comprised 627 participants (M[subscript age]?=?11.13, SD?=?1.8), 51% of them female, from grade one to eight, living either with family (n?=?474) or in care institutions…
Descriptors: Gender Differences, Developmental Stages, Child Development, Adolescent Development
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Fazio, Xavier; Gallagher, Tiffany L. – International Journal of Science and Mathematics Education, 2014
The science vocabulary from a science curriculum standards document (Ministry of Education Ontario, 2007) was classified by morphological developmental level and compared to the grade level topics of the curriculum (grades 1 to 8). Descriptive statistical analyses highlight the complex nature of science vocabulary and the incompatibilities between…
Descriptors: Vocabulary, Elementary School Science, Morphology (Languages), Academic Standards
Dragoo, Kyrie Elizabeth – ProQuest LLC, 2013
The purpose of this study was to examine the characteristics and predictive factors for children receiving special education services, and if they received special education services, factors associated with them discontinuing those services before eighth grade. In addition, a second purpose was to determine whether there are differences in the…
Descriptors: Children, Special Education, Student Characteristics, Predictor Variables
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Hedges, Larry V.; Hedberg, E. C. – Evaluation Review, 2013
Background: Cluster-randomized experiments that assign intact groups such as schools or school districts to treatment conditions are increasingly common in educational research. Such experiments are inherently multilevel designs whose sensitivity (statistical power and precision of estimates) depends on the variance decomposition across levels.…
Descriptors: Correlation, Multivariate Analysis, Educational Experiments, Statistical Analysis