Word-frequency and phonological-neighborhood effects on verbal short-term memory

S Roodenrys, C Hulme, A Lethbridge, M Hinton, L M Nimmo

Research output: Contribution to journalArticlepeer-review

Abstract

Immediate memory span and maximal articulation rate were assessed for word sets differing in frequency, word-neighborhood size, and average word-neighborhood frequency. Memory span was greater for high- than low-frequency words, greater for words from large than small phonological neighborhoods, and greater for words from high- than low-frequency phonological neighborhoods, Maximal articulation rate was also facilitated by word frequency, phonological-neighborhood size, and neighborhood frequency. In a final study all 3 lexical variables were found to influence the recall outcome for individual words. These effects of phonological-word neighborhood on memory performance suggest that phonological information in long-term memory plays an active role in recall in short-term-memory tasks, and they present a challenge to current theories of short-term memory.

Original languageEnglish
Pages (from-to)1019-1034
Number of pages16
JournalJournal of Experimental Psychology: Learning, Memory, and Cognition
Volume28
Issue number6
DOIs
Publication statusPublished - Nov 2002

Keywords

  • IMMEDIATE SERIAL-RECALL
  • SPAN
  • MODEL
  • LOOP
  • REDINTEGRATION
  • ACQUISITION
  • SIMILARITY
  • ACTIVATION
  • LENGTH
  • ORDER

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