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Development of the voiceless sibilant fricative contrast in three-year-olds: an ultrasound and acoustic study

Published online by Cambridge University Press:  04 November 2020

Natalia ZHARKOVA*
Affiliation:
Speech and Language Sciences, Newcastle University, UK
*
*Corresponding author: Natalia Zharkova, Speech and Language Sciences, King George VI Building, Newcastle University, Newcastle upon Tyne, NE1 7RU, United Kingdom. Email: [email protected]

Abstract

The study analysed spectral and tongue shape dynamics of voiceless alveolar and postalveolar fricatives produced by ten children learning Scottish English. Synchronised ultrasound tongue imaging data and acoustic data were used to characterise children's productions of the phonemic contrast. Six children had consistently accurate productions of both fricative targets, with some cross-consonant phonetic differences in the direction previously demonstrated for older children and adults, as well as some immature acoustic and articulatory dynamic patterns. Instrumental analyses made it possible to describe tongue shape for phonemic errors and phonetically distorted realisations. There was some evidence of articulatory contrast in production preceding contrast in perception. The observed patterns can be explained by the complex articulatory demands on the fricative production, in combination with the developing control of articulators. The paper concludes by discussing the implications of the results for phonological theory and for speech therapy practice.

Type
Article
Copyright
Copyright © The Author(s), 2020. Published by Cambridge University Press

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References

Articulate Instruments Ltd (2012). Articulate Assistant Advanced ultrasound module user guide: version 2.14. Edinburgh, UK, Articulate Instruments Ltd.Google Scholar
Barbier, G., Perrier, P., Payan, Y., Tiede, M. K., Gerber, S., Perkell, J. S., & Ménard, L. (2020). What anticipatory coarticulation in children tells us about speech motor control maturity. PLoS ONE, 15, e0231484, 126.CrossRefGoogle ScholarPubMed
Beckman, M. E., Plummer, A. R., Munson, B., & Reidy, P. F. (2017). Methods for eliciting, annotating, and analyzing databases for child speech development. Computer Speech and Language, 45, 278299.10.1016/j.csl.2017.02.010CrossRefGoogle ScholarPubMed
Blacklock, O. (2004). Characteristics of variation in production of normal and disordered fricatives, using reduced-variance spectral methods. Ph.D. thesis, School of Electronics and Computer Science, University of Southampton, Southampton, UK.Google Scholar
Boersma, P., & Weenink, D. (2016). Praat: doing phonetics by computer [Computer program], version 6.0.40. Retrieved from <http://www.praat.org/>..>Google Scholar
Edwards, J., & Beckman, M. E. (2008). Methodological questions in studying consonant acquisition. Clinical Linguistics & Phonetics, 22, 937956.CrossRefGoogle ScholarPubMed
Gibbon, F. E. (1999). Undifferentiated lingual gestures in children with articulation/phonological disorders. Journal of Speech, Language, and Hearing Research, 42, 382397.10.1044/jslhr.4202.382CrossRefGoogle ScholarPubMed
Gibbon, F., Hardcastle, B., & Dent, H. (1995). A study of obstruent sounds in school age children with speech disorders using electopalatography. European Journal of Disorders of Communication, 30, 213225.CrossRefGoogle Scholar
Gibbon, F. E., & Lee, A. (2017). Electropalatographic (EPG) evidence of covert contrasts in disordered speech. Clinical Linguistics & Phonetics, 31, 420.CrossRefGoogle ScholarPubMed
Gordon, M., Barthmaier, P., & Sands, K. (2002). A cross-linguistic acoustic study of voiceless fricatives. Journal of the International Phonetic Association, 32, 141174.CrossRefGoogle Scholar
Green, J. R., Moore, C. A., Higashikawa, M., & Steeve, R. W. (2000). The physiologic development of speech motor control: lip and jaw coordination. Journal of Speech, Language, and Hearing Research, 43, 239255.CrossRefGoogle ScholarPubMed
Hewlett, N. (1988). Acoustic properties of /k/ and /t/ in normal and phonologically disordered speech. Clinical Linguistics & Phonetics, 2, 2945.CrossRefGoogle Scholar
Holliday, J. J., Reidy, P. F., Beckman, M. E., & Edwards, J. (2015). Quantifying the robustness of the English sibilant fricative contrast in children. Journal of Speech, Language, and Hearing Research, 58, 622637.CrossRefGoogle ScholarPubMed
Iskarous, K., Shadle, C. H., & Proctor, M. I. (2011). Articulatory-acoustic kinematics: the production of American English /s/. Journal of the Acoustical Society of America, 129, 944954.CrossRefGoogle Scholar
Kleber, F. (2015). Direction of coarticulation in vowel-fricative sequences in L1-German children. Poster at the Child Phonology Conference, June 24–26, St. John's, Canada.Google Scholar
Li, F., Edwards, J., & Beckman, M. E. (2009). Contrast and covert contrast: the phonetic development of voiceless sibilant fricatives in English and Japanese toddlers. Journal of Phonetics, 37, 111124.CrossRefGoogle ScholarPubMed
Li, F., & Munson, B. (2016). The development of voiceless sibilant fricatives in Putonghua-speaking children. Journal of Speech, Language, and Hearing Research, 59, 699712.CrossRefGoogle ScholarPubMed
Lin, S., & Demuth, K. (2015). Children's acquisition of English onset and coda /l/: articulatory evidence. Journal of Speech, Language, and Hearing Research, 58, 1327.CrossRefGoogle ScholarPubMed
Maas, E., & Mailend, M.-L. (2017). Fricative contrast and coarticulation in children with and without speech sound disorders. American Journal of Speech-Language Pathology, 26, 649663.CrossRefGoogle ScholarPubMed
Macken, M. A., & Barton, D. (1980). The acquisition of the voicing contrast in English: a study of voice onset time in word-initial stop consonants. Journal of Child Language, 7, 4174.CrossRefGoogle ScholarPubMed
McAllister Byun, T., Buchwald, A., & Mizoguchi, A. (2016a). Covert contrast in velar fronting: an acoustic and ultrasound study. Clinical Linguistics & Phonetics, 30, 249276.CrossRefGoogle Scholar
McAllister Byun, T., Inkelas, S., & Rose, Y. (2016b). The A-map model: articulatory reliability in child-specific phonology. Language, 92, 141178.CrossRefGoogle Scholar
McLeod, S., & Crowe, K. (2018). Children's consonant acquisition in 27 languages: a cross-linguistic review. American Journal of Speech-Language Pathology, 27, 15461571.CrossRefGoogle ScholarPubMed
Munson, B., Edwards, J., Schellinger, S. K., Beckman, M. E., & Meyer, M. K. (2010). Deconstructing phonetic transcription: covert contrast, perceptual bias, and an extraterrestrial view of Vox Humana. Clinical Linguistics & Phonetics, 24, 245260.CrossRefGoogle Scholar
Munson, B., Schellinger, S. K., & Urberg-Carlson, K. (2012). Measuring speech-sound learning using visual analog scaling. Perspectives in Language Learning and Education, 19, 1930.CrossRefGoogle Scholar
Nissen, S. L., & Fox, R. A. (2005). Acoustic and spectral characteristics of young children's fricative productions: a developmental perspective. Journal of the Acoustical Society of America, 118, 25702578.CrossRefGoogle ScholarPubMed
Nittrouer, S. (1995). Children learn separate aspects of speech production at different rates: evidence from spectral moments. Journal of the Acoustical Society of America, 97, 520530.CrossRefGoogle ScholarPubMed
Nittrouer, S., Studdert-Kennedy, M., & McGowan, R. S. (1989). The emergence of phonetic segments: evidence from the spectral structure of fricative-vowel syllables spoken by children and adults. Journal of Speech and Hearing Research, 32, 120132.CrossRefGoogle ScholarPubMed
Noiray, A., Abakarova, D., Rubertus, E., Krüger, S., & Tiede, M. (2018). How do children organize their speech in the first years of life? Insight from ultrasound imaging. Journal of Speech, Language, and Hearing Research, 61, 13551368.CrossRefGoogle ScholarPubMed
R Development Core Team (2017). R: a language and environment for statistical computing. Vienna, R Foundation for Statistical Computing. http://www.R-project.org.Google Scholar
Recasens, D., & Espinosa, A. (2009). An articulatory investigation of lingual coarticulatory resistance and aggressiveness for consonants and vowels in Catalan. Journal of the Acoustical Society of America, 125, 22882298.CrossRefGoogle ScholarPubMed
Reidy, P. F. (2013). An introduction to random processes for the spectral analysis of speech data. Ohio State University Working Papers in Linguistics, 60, 67116.Google Scholar
Reidy, P. F. (2015). The spectral dynamics of voiceless sibilant fricatives in English and Japanese. PhD dissertation, Graduate Program in Linguistics, The Ohio State University, Columbus, OH.Google Scholar
Roepke, E., & Brosseau-Lapré, F. (2019). Perception of sibilants by preschool children with overt and covert sound contrasts. Journal of Speech, Language, and Hearing Research, 62, 37633770.CrossRefGoogle ScholarPubMed
Romeo, R., Hazan, V., & Pettinato, M. (2013). Developmental and gender-related trends of intra-talker variability in consonant production. Journal of the Acoustical Society of America, 134, 37813792.CrossRefGoogle ScholarPubMed
Scobbie, J. M., Gibbon, F., Hardcastle, W. J., & Fletcher, P. (2000). Covert contrast as a stage in the acquisition of phonetics and phonology. In Broe, M. B., & Pierrehumbert, J. B. (Eds.), Papers in Laboratory Phonology V: Acquisition and the Lexicon (pp. 194207). Cambridge: Cambridge University Press.Google Scholar
Smit, A. B. (1993). Phonologic error distributions in the Iowa-Nebraska Articulation Norms Project: consonant singletons. Journal of Speech and Hearing Research, 36, 533547.CrossRefGoogle ScholarPubMed
Smith, A. (2013). Development of neural control of orofacial movements for speech. In Hardcastle, W. J., Laver, J., and Gibbon, F. E. (Eds.), The handbook of phonetic sciences, 2nd ed. (pp. 251296). Chichester, West Sussex, UK: Wiley-Blackwell.Google Scholar
Song, J. Y., Demuth, K., Shattuck-Hufnagel, S., & Ménard, L. (2013). The effects of coarticulation and morphological complexity on the production of English coda clusters: acoustic and articulatory evidence from 2-year-olds and adults using ultrasound. Journal of Phonetics, 41, 281295.CrossRefGoogle Scholar
Tyler, A. A., Figurski, G. R., & Langsdale, T. (1993). Relationships between acoustically determined knowledge of stop place and voicing contrasts and phonological treatment progress. Journal of Speech and Hearing Research, 36, 746759.CrossRefGoogle ScholarPubMed
Van Rij, J., Wieling, M., Baayen, R. H., & van Rijn, H. (2017). itsadug: interpreting time series and autocorrelated data using GAMMs. R package, version 2.3.Google Scholar
Vihman, M. M. (2010). Phonological templates in early words: a cross-linguistic study. In Fougeron, C., Kühnert, B., D'Imperio, M., & Vallée, N. (Eds.), Laboratory phonology 10 (pp. 261284). Berlin: Mouton de Gruyter.Google Scholar
Vihman, M. M. (2014). Phonological development: the first two years. 2nd Edition. Chichester: Wiley-Blackwell.Google Scholar
Wood, S. N. (2006). Generalized additive models: an introduction with R. CRC Press, Boca Raton, FL.CrossRefGoogle Scholar
Zharkova, N. (2016). Ultrasound and acoustic analysis of sibilant fricatives in preadolescents and adults. Journal of the Acoustical Society of America, 139, 23422351.CrossRefGoogle ScholarPubMed
Zharkova, N. (2018). An ultrasound study of the development of lingual coarticulation during childhood. Phonetica, 75, 245271.CrossRefGoogle ScholarPubMed
Zharkova, N. (2019). Differentiating tongue shapes for alveolar-postalveolar and alveolar-velar contrasts. Speech Communication, 113, 1524.CrossRefGoogle Scholar
Zharkova, N., Gibbon, F. E., & Hardcastle, W. J. (2015). Quantifying lingual coarticulation using ultrasound imaging data collected with and without head stabilisation. Clinical Linguistics & Phonetics, 29, 249265.CrossRefGoogle ScholarPubMed
Zharkova, N., Gibbon, F. E., & Lee, A. (2017). Using ultrasound tongue imaging to identify covert contrasts in children's speech. Clinical Linguistics & Phonetics, 31, 2134.CrossRefGoogle ScholarPubMed
Zharkova, N., Hardcastle, W. J., & Gibbon, F. E. (2018). The dynamics of voiceless sibilant fricative production in children between seven and thirteen years old: an ultrasound and acoustic study. Journal of the Acoustical Society of America, 144, 14541466.CrossRefGoogle Scholar
Zharkova, N., Hewlett, N., Hardcastle, W. J., & Lickley, R. J. (2014). Spatial and temporal lingual coarticulation and motor control in preadolescents. Journal of Speech, Language, and Hearing Research, 57, 374388.CrossRefGoogle ScholarPubMed