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Direct linkSharpe, Sheree T.; Marsh, Dalton D. – Educational Studies in Mathematics, 2022
In this study, the authors examined a group of related literatures that used the same large-scale nationally representative dataset with algebra achievement as the outcome to explore why results from the same dataset may differ across studies. More specially, the authors synthesized the extant research literature that utilized data from the High…
Descriptors: High School Students, Mathematics Skills, Mathematics Achievement, Algebra
Download full textYildiz Yildirim; Melek Gülsah Sahin – International Journal of Psychology and Educational Studies, 2023
There is increasing interest in meta-analysis in different fields due to the need to combine the results of primary research. One of the crucial concepts in combining results is weighting. This study examines how Hunter and Schmidt's method, weighting by sample size; Hedges and Vevea's method, weighting by inverse variance; and Osburn and…
Descriptors: Foreign Countries, Weighted Scores, Meta Analysis, Effect Size
Turhan, Nihan Sölpük – International Journal of Psychology and Educational Studies, 2020
The purpose of this study is to carry out a meta-analysis study on the results of the studies on the effect of gender on academic motivation in Turkey between 2004 and 2019. For this purpose, this study aims to present a comprehensive study in which the results of the studies on this matter were combined and extended by using meta-analysis method.…
Descriptors: Gender Differences, Meta Analysis, Student Motivation, Academic Achievement
Wijaya, Ariyadi; van den Heuvel-Panhuizen, Marja; Doorman, Michiel – Educational Studies in Mathematics, 2015
Based on the findings of an error analysis revealing that Indonesian ninth- and tenth-graders had difficulties in solving context-based tasks, we investigated the opportunity-to-learn offered by Indonesian textbooks for solving context-based mathematics tasks and the relation of this opportunity-to-learn to students' difficulties in solving these…
Descriptors: Foreign Countries, Mathematics Instruction, Grade 9, Grade 10
