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Related Experiment Video

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Lexical Decision Task for Studying Written Word Recognition in Adults with and without Dementia or Mild Cognitive Impairment
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Word class and spelling in English.

Rebecca Treiman1, Rebecca Jewell1, Kristian Berg2

  • 1Department of Psychological and Brain Sciences.

Journal of Experimental Psychology. Learning, Memory, and Cognition
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Summary
This summary is machine-generated.

English word spelling is influenced by word class, not just sound. Students showed sensitivity to this, favoring longer spellings for nouns over prepositions in experiments.

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Area of Science:

  • Psycholinguistics
  • Cognitive Psychology
  • English Linguistics

Background:

  • English word spelling can indicate grammatical function, not solely pronunciation.
  • Content words (nouns, verbs) typically require at least three letters, while function words (prepositions, articles) can be shorter.

Purpose of the Study:

  • To investigate if university students recognize and apply the rule that English content words are longer than function words.
  • To determine if sensitivity to word class influences spelling decisions.

Main Methods:

  • Two preregistered experiments using vowel-consonant (VC) and consonant-vowel-consonant (CVC) nonwords.
  • Participants heard nonwords presented as either nouns (content words) or prepositions (function words).
  • Spelling was assessed via a production task (writing the word) and a choice task (selecting between single/double final consonants).

Main Results:

  • In the choice task, participants preferred final consonant doubling for VC nonwords used as nouns.
  • Single final consonants were favored for VC nonwords used as prepositions and for all CVC nonwords.
  • Final consonant doubling was less frequent in the production task compared to the choice task.

Conclusions:

  • Spelling decisions are influenced by multiple linguistic factors, including phonology and nonphonological patterns like word class.
  • Participants demonstrated awareness of orthographic patterns related to word class, particularly in a forced-choice scenario.
  • The findings support a model of spelling that integrates phonological and morphological/grammatical information.