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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
Direct linkSelvitopu, Abdullah; Kaya, Metin – Journal of Education, 2023
The two main purposes of the current meta-analysis were (1) to determine the relation between socioeconomic status (SES) of students and academic performance (AP) and (2) and evaluate the effect of several potential moderating factors in this relation. Data covered the publications between 2010 and 2019, and the dataset consisted of 48 independent…
Descriptors: Meta Analysis, Socioeconomic Status, Academic Achievement, Correlation
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
Akyol, Cüneyt; Kanadli, Sedat – FIRE: Forum for International Research in Education, 2022
This synthesis aims to see the effects of Socio-scientific Issues-Based Instruction (SSI) on the academic achievement of students in Turkey and to help shape future studies on this topic. A mixed-research synthesis method was employed in this study. As a result of the data searching process, 12 studies with quantitative data and 6 studies with…
Descriptors: Foreign Countries, Science and Society, Science Instruction, Academic Achievement
Altinkurt, Yahya; Yilmaz, Kursad; Karaman, Gizem – Educational Sciences: Theory and Practice, 2015
This study reveals the results of a meta-analysis conducted with the theses and research studies published in Turkey from 2005 to 2012 regarding organizational justice. The purpose of this paper is to determine the effects of gender, seniority and subject matter on the perceptions of organizational justice of teachers. Specific criteria were used…
Descriptors: Foreign Countries, Gender Differences, Status, Intellectual Disciplines
Simsek, Nurullah; Boz, Nihat – Educational Sciences: Theory and Practice, 2016
Studies that explore pedagogical content knowledge (PCK) in the field of mathematics education date back to the turn of the century in Turkey. In recent years, studies on PCK have gained momentum. Master's theses and doctoral dissertations have been written on PCK. In this context, there is a need to analyze the studies on PCK in Turkey to…
Descriptors: Pedagogical Content Knowledge, Mathematics Education, Foreign Countries, Meta Analysis
Gecit, Yilmaz – Educational Sciences: Theory and Practice, 2010
The principal aim of this study is to classify research on geography education performed in the process from 2000 to present, shed light on research hereafter, and determine the fields of geography education which should be given priority. The items that constitute data of this research are obtained as a result of data scan. As a result of archive…
Descriptors: Foreign Countries, Social Science Research, Geography Instruction, Classification
