Differences in working memory between gifted or talented students and community samples: A meta-analysis

Background: Gifted and talented students have different functioning in some components of executive functions, such as working memory. This meta-analysis examines the differences between students with high abilities and with average intelligence in working memory. Method: A total of 17 articles with...

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Detalles Bibliográficos
Autores: Rodríguez Naveiras, Elena, Verche Borges, Emilio, Hernández Lastiri, Pablo, Montero, Rubens, Borges del Rosal, África
Tipo de recurso: artículo
Fecha de publicación:2019
País:España
Institución:Universidad Europea (UEM)
Repositorio:ABACUS. Repositorio de Producción Científica
Idioma:inglés
OAI Identifier:oai:abacus.universidadeuropea.com:11268/8453
Acceso en línea:http://hdl.handle.net/11268/8453
Access Level:acceso abierto
Palabra clave:Personas superdotadas
Inteligencia
Estudiante superdotado
Descripción
Sumario:Background: Gifted and talented students have different functioning in some components of executive functions, such as working memory. This meta-analysis examines the differences between students with high abilities and with average intelligence in working memory. Method: A total of 17 articles with 33 different studies were analyzed. A random effects model was used, calculating the effect size with Hedges g. The moderating variables were analyzed using a meta-regression model for continuous variables and ANOVA for categorical variables. Results: Results show an average effect size of g+=0.80 (95% CI: 0.621, 0.976) and high heterogeneity (Q(32)=196.966; p<.001; I2=83.754%). In the studies that measured verbal working memory, the effect size was g+=0.969 (95% CI: 0.697, 1.241) and heterogeneity I2=83.416%. In those assessing visual working memory, g+=0.674 (95% CI: 0.443, 0.906) and the heterogeneity was 83.416%. The analysis of the moderating variables identifi ed the way of measuring working memory as the only signifi cant variable. Conclusions: There is a signifi cant effect in favor of gifted and talented students in both verbal and visual working memory, with signifi cant infl uence of the procedure used to measure working memory.