Global processing speed as a mediator of developmental changes in children’s auditory memory span

Autor: Angela N. Ferguson, Judith A. Bowey
Rok vydání: 2005
Předmět:
Zdroj: Journal of Experimental Child Psychology. 91:89-112
ISSN: 0022-0965
DOI: 10.1016/j.jecp.2004.12.006
Popis: This study examined the role of global processing speed in mediating age increases in auditory memory span in 5- to 13-year-olds. Children were tested on measures of memory span, processing speed, single-word speech rate, phonological sensitivity, and vocabulary. Structural equation modeling supported a model in which age-associated increases in processing speed predicted the availability of long-term memory phonological representations for redintegration processes. The availability of long-term phonological representations, in turn, explained variance in memory span. Maximum speech rate did not predict independent variance in memory span.
Databáze: OpenAIRE