September 13, 2023

Intelligibility in Context Scale - New research being published across the world

The Intelligibility in Context Scale (ICS) was developed during my ARC Future Fellowship. It has been remarkable to see the number of languages it has been translated into (>60) and the research that has been undertaken across the world. Here are a few recent papers:

  • Soriano, J. U., Mahr, T. J., Rathouz, P. J., & Hustad, K. C. (2023). Intelligibility in Context Scale: Growth curves for typically developing English-speaking children between ages 2;6 and 9;11. American Journal of Speech-Language Pathology, 32(5), 2021-2039. https://doi.org/10.1044/2023_AJSLP-22-00392
  • Abdulkader, D. M., Washington, K. N., Kokotek, L. E., Al-tuwairqi, A., & Al-tamimi, A. (2023). Intelligibility in Context Scale: Psychometric evidence and implications for Saudi Arabic-English-speaking preschoolers. International Journal of Speech-Language Pathology, Advance online publication. https://doi.org/10.1080/17549507.2023.2240040 
  • Ozbič, M. (2023). Ocenjevalna lestvica razumljivosti otrok kot pripomoček za hitro in zanesljivo oceno otrokove govorne učinkovitosti [Intelligibility in Context Scale as a tool for a quick and reliable assessment of children‘s speech efficiency]. Slovenska pediatrija, 30(2), 66-73. 
  • Apon, I., van Leeuwen, N., Allori, A. C., Rogers-Vizena, C. R., Koudstaal, M. J., Wolvius, E. B., Cano, S. J., Klassen, A. F., & Versnel, S. L. (2021). Rasch analysis of patient- and parent-reported outcome measures in the International Consortium for Health Outcomes Measurement Standard Set for Cleft Lip and Palate. Value in Health, 24(3), 404-412. https://doi.org/10.1016/j.jval.2020.10.019
  • Sakash, A., Mahr, T., & Hustad, K. C. (2021). Validity of parent ratings of speech intelligibility for children with cerebral palsy. Developmental Neurorehabilitation, 24(2), 98-106. https://doi.org/10.1080/17518423.2020.1830447

Figure 3. from Soriano et al. (2023) showing ICS scores by age and question.