Advanced Search

The Quarterly Journal of Experimental Psychology

Volume 62, Issue 7, 2009

Core verbal working-memory capacity: The limit in words retained without covert articulation

Core verbal working-memory capacity: The limit in words retained without covert articulation

DOI:
10.1080/17470210802453977
Zhijian Chena* & Nelson Cowana*

pages 1420-1429

Available online: 28 May 2009

Abstract

Verbal working memory may combine phonological and conceptual units. We disentangle their contributions by extending a prior procedure (Chen & Cowan, 20057. Chen , Z. and Cowan , N. 2005 . Chunk limits and length limits in immediate recall: A reconciliation . Journal of Experimental Psychology: Learning, Memory, and Cognition , 31 : 1235 – 1249 .
[CrossRef], [PubMed], [Web of Science ®]
View all references
) in which items recalled from lists of previously seen word singletons and of previously learned word pairs depended on the list length in chunks. Here we show that a constant capacity of about 3 chunks holds across list lengths and list types, provided that covert phonological rehearsal is prevented. What remains is a core verbal working-memory capacity.

Keywords

 

Details

  • Available online: 28 May 2009

Author affiliations

  • a University of Missouri, Columbia, MO, USA

Journal news

Librarians

Taylor & Francis Group