Do Grading Gray Stimuli Help to Encode Letter Position?

Numerous experiments in the past decades recurrently showed that a transposed-letter pseudoword (e.g., JUGDE) is much more wordlike than a replacement-letter control (e.g., JUPTE). Critically, there is an ongoing debate as to whether this effect arises at a perceptual level (e.g., perceptual uncerta...

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Main Authors: Manuel Perea, Ana Baciero, Ana Marcet, María Fernández-López, Pablo Gómez
Format: Article
Language:English
Published: MDPI AG 2021-03-01
Series:Vision
Subjects:
Online Access:https://www.mdpi.com/2411-5150/5/1/12
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author Manuel Perea
Ana Baciero
Ana Marcet
María Fernández-López
Pablo Gómez
author_facet Manuel Perea
Ana Baciero
Ana Marcet
María Fernández-López
Pablo Gómez
author_sort Manuel Perea
collection DOAJ
description Numerous experiments in the past decades recurrently showed that a transposed-letter pseudoword (e.g., JUGDE) is much more wordlike than a replacement-letter control (e.g., JUPTE). Critically, there is an ongoing debate as to whether this effect arises at a perceptual level (e.g., perceptual uncertainty at assigning letter position of an array of visual objects) or at an abstract language-specific level (e.g., via a level of “open bigrams” between the letter and word levels). Here, we designed an experiment to test the limits of perceptual accounts of letter position coding. The stimuli in a lexical decision task were presented either with a homogeneous letter intensity or with a graded gray intensity, which indicated an unambiguous letter order. The pseudowords were either transposed-letter pseudowords or replaced-letter pseudowords (e.g., jugde vs. jupte). The results showed much longer response times and substantially more errors in the transposed-letter pseudowords than in the replacement-letter pseudowords, regardless of visual format. These findings favor the idea that language-specific orthographic element factors play an essential role when encoding letter position during word recognition.
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spelling doaj.art-00d4513c3c204a3e8edd9bd7211db63c2023-12-03T12:29:45ZengMDPI AGVision2411-51502021-03-01511210.3390/vision5010012Do Grading Gray Stimuli Help to Encode Letter Position?Manuel Perea0Ana Baciero1Ana Marcet2María Fernández-López3Pablo Gómez4Departamento de Metodología and ERI-Lectura, Universitat de València, 46010 Valencia, SpainCentro de Ciencia Cognitiva, Universidad Antonio de Nebrija, 28015 Madrid, SpainDepartamento de Didáctica de la Lengua y la Literatura, Universitat de València, 46022 Valencia, SpainDepartamento de Metodología and ERI-Lectura, Universitat de València, 46010 Valencia, SpainDepartment of Psychology, Palm Desert Campus, California State University, San Bernardino, CA 92407, USANumerous experiments in the past decades recurrently showed that a transposed-letter pseudoword (e.g., JUGDE) is much more wordlike than a replacement-letter control (e.g., JUPTE). Critically, there is an ongoing debate as to whether this effect arises at a perceptual level (e.g., perceptual uncertainty at assigning letter position of an array of visual objects) or at an abstract language-specific level (e.g., via a level of “open bigrams” between the letter and word levels). Here, we designed an experiment to test the limits of perceptual accounts of letter position coding. The stimuli in a lexical decision task were presented either with a homogeneous letter intensity or with a graded gray intensity, which indicated an unambiguous letter order. The pseudowords were either transposed-letter pseudowords or replaced-letter pseudowords (e.g., jugde vs. jupte). The results showed much longer response times and substantially more errors in the transposed-letter pseudowords than in the replacement-letter pseudowords, regardless of visual format. These findings favor the idea that language-specific orthographic element factors play an essential role when encoding letter position during word recognition.https://www.mdpi.com/2411-5150/5/1/12word recognitionletter position codingperceptual factorslexical decisionorthographic processing
spellingShingle Manuel Perea
Ana Baciero
Ana Marcet
María Fernández-López
Pablo Gómez
Do Grading Gray Stimuli Help to Encode Letter Position?
Vision
word recognition
letter position coding
perceptual factors
lexical decision
orthographic processing
title Do Grading Gray Stimuli Help to Encode Letter Position?
title_full Do Grading Gray Stimuli Help to Encode Letter Position?
title_fullStr Do Grading Gray Stimuli Help to Encode Letter Position?
title_full_unstemmed Do Grading Gray Stimuli Help to Encode Letter Position?
title_short Do Grading Gray Stimuli Help to Encode Letter Position?
title_sort do grading gray stimuli help to encode letter position
topic word recognition
letter position coding
perceptual factors
lexical decision
orthographic processing
url https://www.mdpi.com/2411-5150/5/1/12
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AT mariafernandezlopez dogradinggraystimulihelptoencodeletterposition
AT pablogomez dogradinggraystimulihelptoencodeletterposition