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How do Scrabble players encode letter position during reading?

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Expert Scrabble players show a reduced transposed-letter effect in visual word recognition. This suggests that orthographic-lexical processing expertise influences how letter positions are coded.

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Area of Science:

  • Cognitive Psychology
  • Neuroscience
  • Linguistics

Background:

  • Skilled adult readers exhibit a transposed-letter effect, where transposed-letter pseudowords are perceived as more word-like than replacement-letter pseudowords.
  • This effect is evidenced by longer response times and reduced accuracy in lexical decision tasks for transposed-letter pseudowords.

Purpose of the Study:

  • To investigate letter position coding in individuals with high orthographic-lexical processing skills: competitive Scrabble players.
  • To determine if expertise in word recognition modulates the transposed-letter effect.

Main Methods:

  • A lexical decision experiment was conducted.
  • Two types of pseudowords were used: transposed-letter and replacement-letter pseudowords.
  • Performance of expert Scrabble players was compared to a control group of university students.

Main Results:

  • The transposed-letter effect was observed in expert Scrabble players.
  • However, the magnitude of this effect was significantly smaller in Scrabble players compared to the control group.
  • This reduction was particularly notable in accuracy data.

Conclusions:

  • Expertise in orthographic-lexical processing influences the flexibility of letter position coding.
  • Models of visual word recognition need to account for the role of expertise in modulating these coding parameters.