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An Experimental Paradigm for Measuring the Effects of Ageing on Sentence Processing
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Korean Version Self-testing Application for Reading Speed.

Soolienah Rhiu1, Moses Kim2, Jae Hyung Kim3

  • 1Department of Ophthalmology, Hallym University Dongtan Sacred Heart Hospital, Hallym University College of Medicine, Hwaseong, Korea.

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|May 24, 2017
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Summary

This study developed a Korean reading chart app for iPad, finding that reading speed significantly decreases with age. The app offers a new standard for assessing reading speed across different age groups.

Keywords:
AppApplicationKoreanReading speediPad

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Area of Science:

  • Ophthalmology
  • Human-Computer Interaction
  • Educational Technology

Background:

  • Assessing reading speed is crucial for evaluating visual function.
  • Traditional reading charts may lack standardization and accessibility.
  • Digital applications offer potential for improved and standardized visual assessments.

Purpose of the Study:

  • To introduce a novel Korean reading chart application for iPad.
  • To investigate the impact of age on reading speed in a normal-sighted Korean population.
  • To establish a new standard for measuring reading speed across age demographics.

Main Methods:

  • Developed a Korean reading chart application on a third-generation iPad Retina display.
  • Utilized 63 Korean sentences from elementary school textbooks with the
  • BatangChe
  • typeface.
  • Presented stimuli in logarithm of the minimum angle of resolution (logMAR) 0.0 to 1.0 at a 40 cm reading distance.
  • Recorded reading speed in words per minute (wpm) for both silent reading (reading only) and aloud reading (reading and speaking).

Main Results:

  • Reading speed significantly declined with increasing age.
  • Mean reading-only speed at logMAR 0.5 was 121.1 wpm (20s), 116.5 wpm (30s), 93.8 wpm (40s), and 56.5 wpm (50s).
  • A significant negative correlation was found between age and reading/speaking speed (r=-0.48, p<0.001).

Conclusions:

  • The developed Korean reading chart application provides a reliable tool for assessing reading speed.
  • This application can serve as a new standard for age-specific reading speed evaluations.
  • The findings highlight age-related changes in reading performance within the Korean population.