The Influence of Age on Eye Movements during Reading in Early Elementary School Children

Jason Wertli, Andreas Schötzau, Anja Palmowski-Wolfe, Jason Wertli, Andreas Schötzau, Anja Palmowski-Wolfe

Abstract

Purpose: Eye movement disorders have been observed in many eye diseases, such as amblyopia and developmental dyslexia. The detection of pathological eye movement behaviour is difficult and requires more data for comparison. Therefore, the main purpose of this study was to evaluate the influence of age, school level, gender, and mother tongue on eye movements while reading.

Methods: One hundred and twenty-seven normally sighted children aged 7 - 12 were recruited from grades 2 - 5. The children were asked to read aloud two texts of The New International Reading Speed Text (IReST) of similar difficulty. Eye movements while reading were recorded by eyetracking technology (SMI RED 250, SensoMotoric Instruments, Teltow, Germany). The eye movement parameters were obtained from 118 children, and reading speed (words/minute), number of saccades, number of fixations, reading errors, and influence of school grade were analyzed.

Results: We showed a significant influence of age in all eye movement parameters. The main finding of this study is that younger children performed more saccades, a higher number of fixations per word, and more reading errors while taking more time to read the text than older children in higher grades. In early grades, non-native German speakers read more slowly and performed more saccades and fixations, but no more differences were seen by grade 5. Overall, there was no significant influence of gender or school system on reading parameters.

Conclusion: This study highlights the need for an age-appropriate normative database for eye movements during reading.

Conflict of interest statement

The authors declare that they have no conflict of interest.

The Author(s). This is an open access article published by Thieme under the terms of the Creative Commons Attribution-NonDerivative-NonCommercial License, permitting copying and reproduction so long as the original work is given appropriate credit. Contents may not be used for commecial purposes, or adapted, remixed, transformed or built upon. (https://creativecommons.org/licenses/by-nc-nd/4.0/).

Figures

Fig. 1
Fig. 1
Distribution of non-native German speakers.
Fig. 2
Fig. 2
Boxplots of reading speed in words/minute according to (a) age, (b) school level, (c) mother tongue, and (d) gender. For each boxplot, the bottom of the rectangle indicates the first quartile, the top indicates the third quartile, and the horizontal line in the middle of the rectangle marks the median.
Fig. 3
Fig. 3
Saccades/word according to (a) age, (b) school level, (c) mother tongue, and (d) gender. For each boxplot, the bottom of the rectangle indicates the first quartile, the top indicates the third quartile, and the horizontal line in the middle of the rectangle marks the median.
Fig. 4
Fig. 4
Fixations/word according to (a) age, (b) school level, (c) mother tongue, and (d) gender. For each boxplot, the bottom of the rectangle indicates the first quartile, the top indicates the third quartile, and the horizontal line in the middle of the rectangle marks the median.
Fig. 5
Fig. 5
Reading errors according to (a) age, (b) school level, (c) mother tongue, and (d) gender. For each boxplot, the bottom of the rectangle indicates the first quartile, the top indicates the third quartile, and the horizontal line in the middle of the rectangle marks the median.
Fig. 6
Fig. 6
Correlation between saccades and fixations per word (a), as well the reading speed and reading errors per word (b).

References

    1. Cain K. Oxford: Wiley-Blackwell; 2010. Reading Development and Difficulties: An Introduction. BPS Textbooks in Psychology.
    1. Rayner K. The role of eye movements in learning to read and reading disability. Remed Spec Educ. 1985;6:53–60.
    1. Erdmann B, Dodge R. Psychologische Untersuchungen über das Lesen auf experimenteller Grundlage. Zeitschrift für Psychologie und Physiologie der Sinnesorgane. 1898:358–366.
    1. Rayner K. Eye movements in reading and information processing. Psychol Bull. 1978;85:618–660.
    1. Rayner K. Eye movements in reading and information processing: 20 years of research. Psychol Bull. 1998;124:372–422.
    1. Vinuela-Navarro V, Erichsen J T, Williams C. Saccades and fixations in children with delayed reading skills. Ophthalmic Physiol Opt. 2017;37:531–541.
    1. Rayner K, Chace K H, Slattery T J. Eye movements as reflections of comprehension processes in reading. Sci Stud Read. 2006;10:241–255.
    1. Rayner K. Eye movements and attention in reading, scene perception, and visual search. Q J Exp Psychol (Hove) 2009;62:1457–1506.
    1. Rayner K, Slattery T J, Bélanger N N. Eye movements, the perceptual span, and reading speed. Psychon Bull Rev. 2010;17:834–839.
    1. Seassau M, Bucci M P. Reading and visual search: a developmental study in normal children. PLoS One. 2013;8:e70261.
    1. Rayner K. Eye movements and the perceptual span in beginning and skilled readers. J Exp Child Psychol. 1986;41:211–236.
    1. Rayner K, McConkie G W, Ehrlich S. Eye movements and integrating information across fixations. J Exp Psychol Hum Percept Perform. 1978;4:529–544.
    1. Buswell G. University of Chicago Press; 1922. Fundamental Reading Habits: A Study of their Development.
    1. McConkie G W, Rayner K. Asymmetry of the perceptual span in reading. Bull Psychon Soc. 1976;8:365–368.
    1. Rayner K, Well A D, Pollatsek A. Asymmetry of the effective visual field in reading. Percept Psychophys. 1980;27:537–544.
    1. Häikiö T, Bertram R, Hyönä J. Development of the letter identity span in reading: evidence from the eye movement moving window paradigm. J Exp Child Psychol. 2009;102:167–181.
    1. Hyönä J, Bertram R, Pollatsek A. Are long compound words identified serially via their constituents? Evidence from an eye-movement-contingent display change study. Mem Cognit. 2004;32:523–532.
    1. Rayner K, Murphy L A, Henderson J M. Selective attentional dyslexia. Cogn Neuropsychol. 1989;6:357–378.
    1. Shaywitz S E, Morris R, Shaywitz B A. The education of dyslexic children from childhood to young adulthood. Annu Rev Psychol. 2008;59:451–475.
    1. Rutter M, Caspi A, Fergusson D. Sex differences in developmental reading disability: new findings from 4 epidemiological studies. JAMA. 2004;291:2007–2012.
    1. Bucci M P, Nassibi N, Gerard C L. Immaturity of the oculomotor saccade and vergence interaction in dyslexic children: evidence from a reading and visual search study. PLoS One. 2012;7:e33458.
    1. Trauzettel-Klosinski S, Koitzsch A M, Dürrwächter U. Eye movements in German-speaking children with and without dyslexia when reading aloud. Acta Ophthalmol. 2010;88:681–691.
    1. IReST Study Group . Trauzettel-Klosinski S, Dietz K. Standardized assessment of reading performance: the New International Reading Speed Texts IReST. Invest Ophthalmol Vis Sci. 2012;53:5452–5461.
    1. La Paro K M, Pianta R C. Predicting childrenʼs competence in the early school years: A meta-analytic review. Rev Educ Res. 2000;70:443–484.
    1. Wertli J, Schötzau A, Trauzettel-Klosinski S. Feasibility of eye movement recordings with the smi tracking bar in 10- to 11-year-old children performing a reading task. Klin Monbl Augenheilkd. 2020;237:510–516.
    1. Bach M. The Freiburg Visual Acuity test–automatic measurement of visual acuity. Optom Vis Sci. 1996;73:49–53.
    1. Niehorster D C, Cornelissen T HW, Holmqvist K. What to expect from your remote eye-tracker when participants are unrestrained. Behav Res Methods. 2018;50:213–227.
    1. Landerl K, Wimmer H, Moser E.Salzburger Lese- und Rechtschreibtest (SLRT). Verfahren zur Differentialdiagnose von Störungen des Lesens und Schreibens für die 1. und 4. Schulstufe. 1997Accessed March 21, 2023 at:
    1. Daane M C. National Center for Education Statistics, U.S. Department of Education, Institute of Education Sciences; 2005. Progress NAoE, Statistics NCfE. Fourth-grade students reading aloud: Naep 2002 special study of oral reading.
    1. Vagge A, Cavanna M, Traverso C E. Evaluation of ocular movements in patients with dyslexia. Ann Dyslexia. 2015;65:24–32.
    1. Schotter E R, Rayner K. New York, NY, US: Oxford University Press; 2015. The Work of the Eyes during Reading. The Oxford Handbook of Reading; pp. 44–59.
    1. Linder M, Grissemann H. Bern: Huber; 1980. Zürcher Lesetest – ein Testverfahren zur Erfassung leseschwacher Kinder.
    1. Küspert P, Schneider W. Göttingen: Hogrefe; 2000. Die Würzburger Leise Leseprobe (WLLP). Diagnostik von Lese- und Rechtschreibschwierigkeiten; pp. 81–89.
    1. Hedges L, Nowell A. Sex differences in mental test scores, variability, and numbers of high-scoring individuals. Science. 1995;269:41–45.
    1. Marks G N. Accounting for the gender gaps in student performance in reading and mathematics: evidence from 31 countries. Oxford Rev Educ. 2008;34:89–109.

Source: PubMed

3
Suscribir