Using Serial and Discrete Digit Naming to Unravel Word Reading Processes

During reading acquisition, word recognition is assumed to undergo a developmental shift from slow serial/sublexical processing of letter strings to fast parallel processing of whole word forms. This shift has been proposed to be detected by examining the size of the relationship between serial- and...

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Main Authors: Angeliki Altani, Athanassios Protopapas, George K. Georgiou
Format: Article
Language:English
Published: Frontiers Media S.A. 2018-04-01
Series:Frontiers in Psychology
Subjects:
Online Access:http://journal.frontiersin.org/article/10.3389/fpsyg.2018.00524/full
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author Angeliki Altani
Athanassios Protopapas
George K. Georgiou
author_facet Angeliki Altani
Athanassios Protopapas
George K. Georgiou
author_sort Angeliki Altani
collection DOAJ
description During reading acquisition, word recognition is assumed to undergo a developmental shift from slow serial/sublexical processing of letter strings to fast parallel processing of whole word forms. This shift has been proposed to be detected by examining the size of the relationship between serial- and discrete-trial versions of word reading and rapid naming tasks. Specifically, a strong association between serial naming of symbols and single word reading suggests that words are processed serially, whereas a strong association between discrete naming of symbols and single word reading suggests that words are processed in parallel as wholes. In this study, 429 Grade 1, 3, and 5 English-speaking Canadian children were tested on serial and discrete digit naming and word reading. Across grades, single word reading was more strongly associated with discrete naming than with serial naming of digits, indicating that short high-frequency words are processed as whole units early in the development of reading ability in English. In contrast, serial naming was not a unique predictor of single word reading across grades, suggesting that within-word sequential processing was not required for the successful recognition for this set of words. Factor mixture analysis revealed that our participants could be clustered into two classes, namely beginning and more advanced readers. Serial naming uniquely predicted single word reading only among the first class of readers, indicating that novice readers rely on a serial strategy to decode words. Yet, a considerable proportion of Grade 1 students were assigned to the second class, evidently being able to process short high-frequency words as unitized symbols. We consider these findings together with those from previous studies to challenge the hypothesis of a binary distinction between serial/sublexical and parallel/lexical processing in word reading. We argue instead that sequential processing in word reading operates on a continuum, depending on the level of reading proficiency, the degree of orthographic transparency, and word-specific characteristics.
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spelling doaj.art-2dc11497578b47d49bfc69fbdcd9841e2022-12-21T19:30:58ZengFrontiers Media S.A.Frontiers in Psychology1664-10782018-04-01910.3389/fpsyg.2018.00524319161Using Serial and Discrete Digit Naming to Unravel Word Reading ProcessesAngeliki Altani0Athanassios Protopapas1George K. Georgiou2Department of Educational Psychology, Faculty of Education, University of Alberta, Edmonton, AB, CanadaDepartment of Special Needs Education, Faculty of Educational Sciences, University of Oslo, Oslo, NorwayDepartment of Educational Psychology, Faculty of Education, University of Alberta, Edmonton, AB, CanadaDuring reading acquisition, word recognition is assumed to undergo a developmental shift from slow serial/sublexical processing of letter strings to fast parallel processing of whole word forms. This shift has been proposed to be detected by examining the size of the relationship between serial- and discrete-trial versions of word reading and rapid naming tasks. Specifically, a strong association between serial naming of symbols and single word reading suggests that words are processed serially, whereas a strong association between discrete naming of symbols and single word reading suggests that words are processed in parallel as wholes. In this study, 429 Grade 1, 3, and 5 English-speaking Canadian children were tested on serial and discrete digit naming and word reading. Across grades, single word reading was more strongly associated with discrete naming than with serial naming of digits, indicating that short high-frequency words are processed as whole units early in the development of reading ability in English. In contrast, serial naming was not a unique predictor of single word reading across grades, suggesting that within-word sequential processing was not required for the successful recognition for this set of words. Factor mixture analysis revealed that our participants could be clustered into two classes, namely beginning and more advanced readers. Serial naming uniquely predicted single word reading only among the first class of readers, indicating that novice readers rely on a serial strategy to decode words. Yet, a considerable proportion of Grade 1 students were assigned to the second class, evidently being able to process short high-frequency words as unitized symbols. We consider these findings together with those from previous studies to challenge the hypothesis of a binary distinction between serial/sublexical and parallel/lexical processing in word reading. We argue instead that sequential processing in word reading operates on a continuum, depending on the level of reading proficiency, the degree of orthographic transparency, and word-specific characteristics.http://journal.frontiersin.org/article/10.3389/fpsyg.2018.00524/fullword readingfluencyRANserial namingdiscrete naming
spellingShingle Angeliki Altani
Athanassios Protopapas
George K. Georgiou
Using Serial and Discrete Digit Naming to Unravel Word Reading Processes
Frontiers in Psychology
word reading
fluency
RAN
serial naming
discrete naming
title Using Serial and Discrete Digit Naming to Unravel Word Reading Processes
title_full Using Serial and Discrete Digit Naming to Unravel Word Reading Processes
title_fullStr Using Serial and Discrete Digit Naming to Unravel Word Reading Processes
title_full_unstemmed Using Serial and Discrete Digit Naming to Unravel Word Reading Processes
title_short Using Serial and Discrete Digit Naming to Unravel Word Reading Processes
title_sort using serial and discrete digit naming to unravel word reading processes
topic word reading
fluency
RAN
serial naming
discrete naming
url http://journal.frontiersin.org/article/10.3389/fpsyg.2018.00524/full
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