Validity and Reliability of a Working Memory Task for Children: Picture Span

Autor: Burin, Débora I., Calero, Alejandra, Injoque-Ricle, Irene
Jazyk: English<br />Spanish; Castilian<br />Portuguese
Rok vydání: 2013
Předmět:
Zdroj: Revista Argentina de Ciencias del Comportamiento, Vol 5, Iss 1, Pp 19-24 (2013)
Druh dokumentu: article
ISSN: 1852-4206
Popis: Working Memory is an active memory system responsible of simultaneous storage and concurrent processing of information. The aim of this work is to present the psychometric properties of a global Working Memory task: Picture Span. Picture Span along with the Automated Working Memory Assessment battery Block Design subtest of the Wechsler Intelligence Scale for Children were administered to 210 children of 6-, 8- and 11-years old from Buenos Aires City, Argentina. Internal consistency using Cronbach’s Alpha was estimated and evidence in favor of convergent and discriminate validity was assessed through a correlation analysis and a posterior exploratory factor analysis. Results showed that Picture Span is a valid and reliable instrument to globally assess Working Memory in children within our context.
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