Journalartikel

The relationships between quantity-number competencies, working memory, and phonological awareness in 5- and 6-year-olds


AutorenlisteMichalczyk, Kurt; Krajewski, Kristin; Pressler, Anna-Lena; Hasselhorn, Marcus

Jahr der Veröffentlichung2013

Seiten408-424

ZeitschriftBritish Journal of Developmental Psychology

Bandnummer31

Heftnummer4

ISSN0261-510X

eISSN2044-835X

DOI Linkhttps://doi.org/10.1111/bjdp.12016

VerlagWiley


Abstract
In this study, the interdependencies among phonological awareness, verbal working memory components, and early numerical skills in children 1year before school entry are addressed. Early numerical skills were conceptualized as quantity-number competencies (QNC) at both basic (QNC Level 1) and advanced (QNC Level 2) levels. In a sample of 1,343 children aged 5 and 6, structural equation modelling provided support for the isolated number words hypothesis (Krajewski & Schneider, 2009, J.Exp. Child Psychol., 103, 516-531). This hypothesis claims that phonological awareness contributes to the acquisition of QNC Level 1, such as learning the number word sequence, but not of QNC Level 2, which requires the linkage of number words to quantities. In addition, phonological awareness relied on verbal working memory, especially with regard to the phonological loop, central executive, and episodic buffer. The results were congruent with the idea that phonological awareness mediates the impact of verbal working memory on QNCs. The relationships between verbal working memory, phonological awareness, and QNCs were comparable in monolingual and bilingual children.



Zitierstile

Harvard-ZitierstilMichalczyk, K., Krajewski, K., Pressler, A. and Hasselhorn, M. (2013) The relationships between quantity-number competencies, working memory, and phonological awareness in 5- and 6-year-olds, British Journal of Developmental Psychology, 31(4), pp. 408-424. https://doi.org/10.1111/bjdp.12016

APA-ZitierstilMichalczyk, K., Krajewski, K., Pressler, A., & Hasselhorn, M. (2013). The relationships between quantity-number competencies, working memory, and phonological awareness in 5- and 6-year-olds. British Journal of Developmental Psychology. 31(4), 408-424. https://doi.org/10.1111/bjdp.12016



Schlagwörter


ACHIEVEMENTbilingual childrenCOGNITIVE SKILLSepisodic bufferFIT INDEXESisolated number words hypothesisLONGITUDINAL PREDICTORSMATHEMATICSnumerical skillsPHONOLOGICAL AWARENESSquantity-number competenciesVOCABULARYWorking memory


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