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Letter connectedness and Arabic visual word recognition.

Ibrahim Alluhaybi1,2, Jeffrey Witzel1

  • 1Department of Linguistics & TESOL, The University of Texas at Arlington, Arlington, TX, USA.

Quarterly Journal of Experimental Psychology (2006)
|April 30, 2020
PubMed
Summary

Letter connectedness significantly impacts Arabic visual word recognition, slowing down processing for words with fewer connected letter chunks. This suggests a prelexical orthographic processing stage is affected.

Keywords:
Arabic orthographyform primingidentity primingletter connectednessmorphological rootsvisual word recognition

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Area of Science:

  • Psycholinguistics
  • Cognitive Psychology
  • Computational Linguistics

Background:

  • Arabic visual word recognition research.
  • The role of orthographic processing in reading.
  • Morphological structure in Arabic word formation.

Purpose of the Study:

  • Investigate processing costs of letter connectedness in Arabic.
  • Determine if letter connectedness affects lexical access and form-level activation.
  • Examine the influence of chunking on Arabic word recognition.

Main Methods:

  • Lexical decision tasks with masked identity and form priming.
  • Testing one-, two-, and three-chunk Arabic words and nonwords.
  • Analyzing processing times and priming effects.

Main Results:

  • A processing cost was observed for letter connectedness; fewer chunks led to longer processing times.
  • Comparable differences were found for nonwords, indicating prelexical orthographic influence.
  • Letter connectedness may modulate form priming effects, particularly for targets with more chunks.

Conclusions:

  • Letter connectedness is a crucial factor in Arabic visual word recognition.
  • This factor influences prelexical orthographic processing.
  • Future research on Arabic word recognition should control for letter connectedness.