The effects of age of acquisition on an object classification task

Jon Catling, Robert Johnston

Research output: Contribution to journalArticlepeer-review

27 Citations (Scopus)

Abstract

The age at which an item is acquired (age of acquisition; AoA) affects naming latencies for words, objects, and faces. Ellis and Lambon Ralph (2000) proposed an account of AoA that predicts its effect in any task requiring access to stored information. AoA effects have been found in non-naming tasks for faces (e.g., Lewis, 1999) and words (e.g., Brysbaert, van Wijnendaele, & de Deyne, 2000) but not for pictures (e.g., Morrison, Ellis, & Quinlan, 1992). The current study explored the effect of AoA on a manmade/natural picture classification task, but extended previous work by implementing a matched groups design. Early acquired objects were classified significantly more quickly than later acquired objects. Experiment 2 collected naming latencies for the same picture stimuli to allow a comparison of the magnitude of the AoA effect for semantic classification and naming. The AoA effect was significantly greater for the naming task. The implications of these findings in relation to accounts of AoA and its locus of effect are discussed.

Original languageEnglish
Pages (from-to)968-980
Number of pages13
JournalVisual Cognition
Volume13
Issue number7-8
DOIs
Publication statusPublished - May 2006

Bibliographical note

Funding Information:
Please address all correspondence to Jon Catling, School of Psychology, University of Birmingham, Edgbaston, Birmingham B15 2TT, UK. Email: [email protected] We are grateful to Michael Lewis and an anonymous reviewer for their comments on an earlier version of this manuscript. The work of Robert Johnston is supported by a grant from the Leverhulme Trust (F/00094/AB). Jon Catling is supported by a postgraduate studentship from the School of Psychology at the University of Birmingham.

ASJC Scopus subject areas

  • Experimental and Cognitive Psychology
  • Arts and Humanities (miscellaneous)
  • Cognitive Neuroscience

Fingerprint

Dive into the research topics of 'The effects of age of acquisition on an object classification task'. Together they form a unique fingerprint.

Cite this