the effect of core vocabulary extension program for

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https://www.e-csd.org 659 This is an open-access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (https://creativecommons.org/licens- es/by-nc/4.0) which permits unrestricted noncommercial use, distribution, and reproduction in any medium, provided the original work is properly cited. Copyright ยฉ 2021 Korean Academy of Speech-Language Pathology and Audiology The Effect of Core Vocabulary Extension Program for Children with Inconsistent SSD Yoo-Kyeong Ko a , Soo-Jin Kim b a Barunsori Speech, Language & Learning Clinic, Jeju, Korea b Department of Speech-Language Pathology, Nazarene University, Cheon-an, Korea Correspondence: Soo-Jin Kim, PhD Department of Communication Disorders, Korea Nazarene University, 48 Wolbong-ro, Seobuk-gu, Cheonan 31172, Korea Tel: +82-41-570-7978 Fax: +82-41-570-7846 E-mail: [email protected] Received: July 5, 2021 Revised: August 8, 2021 Accepted: August 23, 2021 This thesis is an abbreviated version of the first authorโ€™s doctoral thesis. Objectives: The purpose of this study was to determine the effect of the Core Vocabulary Extension Program for establishing speech sound consistency on speech inconsistency and accuracy of children with inconsistent SSD. Methods: Four children with inconsistent SSD aged 3-5 years who exhibited speech sound inconsistency, phonological error pat- terns, and articulation problems at the same time participated in this study. The program of this study used a core vocabulary approach and a multi-sensory approach, and parental support was provided at the same time. The experimental design used a multiple probe baseline design, with 3-5 baseline evaluations, 10 treatment evaluations, and 3 mainte- nance evaluations were performed. Data analysis of dependent variables, mean, trend line slope, standard deviation, immediate effect of treatment, and ratio of non-overlapping data (PND) were analyzed. Results: As a result of the study, inconsistency was reduced and articulation ability was improved. Speech inconsistency improvement was effective in all four participating children, but accuracy improvement was only effective in three children. Conclusion: This study is significant in that it confirmed the therapeutic effect of the Core Vocabulary Extension Program which integrated a multisensory approach and parent coach- ing based on a core vocabulary approach on speech sound inconsistency and accuracy of children with severe speech sound disorder accompanied by intellectual problems and language disorders. In the future, it is necessary to apply a phonological approach to re- move the remaining phonological error patterns after speech consistency is established and to confirm the effectiveness of the phonological approach Keywords: Inconsistency, Core-vocabulary approach, Multi-sensory approach, Inconsistent SSD (speech sound disorders) ๋ง์†Œ๋ฆฌ์žฅ์• ๋Š” ๋ง ์‚ฐ์ถœ ๋ฌธ์ œ๋กœ ์ธํ•ด ์˜์‚ฌ์†Œํ†ต์˜ ์–ด๋ ค์›€์„ ๋ณด์ด๋Š” ๊ฒฝ์šฐ๋กœ, ๋ง์†Œ๋ฆฌ ์˜ค๋ฅ˜์œ ํ˜•, ๋ง์†Œ๋ฆฌ ๋ฌธ์ œ์˜ ์ค‘์ฆ๋„, ์žฅ์• ์˜ ๊ธฐ์ € ์›์ธ ๋ฐ ๋‹ค๋ฅธ ์žฅ์• ๋™๋ฐ˜ ์œ ๋ฌด์— ๋”ฐ๋ผ ๋ณตํ•ฉ์ ์ด๊ณ  ๋‹ค์–‘ํ•œ ๋ฌธ์ œ๋ฅผ ๊ฐ€์ง„๋‹ค (Dodd, 2005). ์•„๋™์ด ๋ณด์ด๋Š” ๋ง์†Œ๋ฆฌ ๋ฌธ์ œ๋Š” ์กฐ์Œ๋ฐฉ๋ฒ•๊ณผ ์กฐ์Œ์œ„์น˜ ์—์„œ ์˜ค๋ฅ˜๋ฅผ ๋ณด์ด๋Š” ์กฐ์Œ์˜ค๋ฅ˜์˜ ๋ฌธ์ œ, ํŠน์ • ๋ฌธ๋งฅ์—์„œ ๊ณตํ†ต์ ์œผ๋กœ ๋ณด์ด๋Š” ์Œ์šด์˜ค๋ฅ˜ํŒจํ„ด ๋ฌธ์ œ๋„ ์žˆ์ง€๋งŒ, ๋น„์ผ๊ด€๋˜๊ฒŒ ์˜ค๋ฅ˜๋ฅผ ๋ณด์ด๋Š” ๋น„ ์ผ๊ด€์„ฑ ๋ฌธ์ œ๋„ ์žˆ๋‹ค(Shriberg et al., 2017). ์›์ธ์„ ๋ชจ๋ฅด๋Š” ๋ง์†Œ๋ฆฌ์žฅ ์• ์˜ ๊ฒฝ์šฐ ๋‹ค๋ฅธ ์˜์‚ฌ์†Œํ†ต ์˜์—ญ์˜ ๋ฌธ์ œ๊ฐ€ ์—†์ด ๋ง์†Œ๋ฆฌ ๋ฌธ์ œ๋งŒ ๋ณด์ด ๋Š” ๊ฒฝ์šฐ๋„ ์žˆ์ง€๋งŒ, ์กฐ์Œ๊ณผ ์Œ์šด์˜ค๋ฅ˜ํŒจํ„ด ๋ฐ ๋น„์ผ๊ด€์„ฑ ๋“ฑ ๋ง์†Œ๋ฆฌ ๋ฌธ ์ œ๋ฅผ ๋ณตํ•ฉ์ ์œผ๋กœ ๋ณด์ด๋Š” ์‹ฌ๊ฐํ•œ ๊ฒฝ์šฐ์—๋Š” ์–ธ์–ด์žฅ์• ๋‚˜ ์ง€์ ์žฅ์• ์™€ ๊ฐ™์€ ๋‹ค๋ฅธ ์žฅ์• ๋ฅผ ๋™๋ฐ˜ํ•œ ๊ฒฝ์šฐ๊ฐ€ ๋งŽ๋‹ค(Dodd, 2005; Shriberg & Austin, 1998). ๋ง์†Œ๋ฆฌ์žฅ์• ์˜ ๋ณด๋‹ค ํšจ๊ณผ์ ์ธ ์น˜๋ฃŒ๋ฒ•์„ ์ฐพ๊ธฐ ์œ„ํ•ด์„œ, ์กฐ์Œ๊ณผ ์Œ์šด ์˜ค๋ฅ˜ํŒจํ„ด ๋ฐ ๋น„์ผ๊ด€์„ฑ์„ ๊ธฐ๋ฐ˜์œผ๋กœ Dodd, Zhu, Crosbie, Holm๊ณผ Ozanne (2006)์€ ๋„ค ๊ฐœ์˜ ์ง‘๋‹จ ์ฆ‰, ์กฐ์Œ์žฅ์• , ์Œ์šด์ง€์—ฐ, ์ผ๊ด€์„ฑ ์Œ ์šด์žฅ์• , ๋น„์ผ๊ด€์„ฑ ์Œ์šด์žฅ์• ๋กœ ๋ถ„๋ฅ˜ํ•˜์˜€๋‹ค. ์ฆ์ƒ์„ ๊ธฐ๋ฐ˜์œผ๋กœ ๋ถ„๋ฅ˜ ํ•œ ๋„ค ๊ฐœ์˜ ํ•˜์œ„์ง‘๋‹จ ์ค‘ ๋น„์ผ๊ด€์„ฑ ๋ง์†Œ๋ฆฌ์žฅ์• ๋กœ ์ง„๋‹จ๋ฐ›์€ ์•„๋™์€ ๋‚˜ํƒ€๋‚˜๋Š” ์˜ค๋ฅ˜๊ฐ€ ์Œ์šดํŒจํ„ด ๋˜๋Š” ๊ทœ์น™์œผ๋กœ ์„ค๋ช…ํ•˜๊ธฐ ์–ด๋ ค์›Œ ๋‹ค๋ฅธ ํ•˜์œ„์ง‘๋‹จ๋ณด๋‹ค ์น˜๋ฃŒ๋ชฉํ‘œ๋ฅผ ๊ณ„ํšํ•˜๋Š”๋ฐ ์–ด๋ ค์›€์„ ๊ฐ€์ง€๊ณ  ์žˆ์œผ๋ฉฐ(Ha & Seo, 2019), ์น˜๋ฃŒ๊ธฐ๊ฐ„์ด ๊ฐ€์žฅ ๊ธธ๊ณ , ๋ณต์žกํ•˜๊ณ  ๋‹ค์–‘ํ•œ ๋ง ๋ฌธ์ œ๋ฅผ https://doi.org/10.12963/csd.21836 Original Article Commun Sci Disord 2021;26(3):659-671 ISSN 2288-0917 (Online)

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https://www.e-csd.org 659This is an open-access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (https://creativecommons.org/licens-es/by-nc/4.0) which permits unrestricted noncommercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

Copyright ยฉ 2021 Korean Academy of Speech-Language Pathology and Audiology

The Effect of Core Vocabulary Extension Program for Children with Inconsistent SSDYoo-Kyeong Koa, Soo-Jin Kimb

aBarunsori Speech, Language & Learning Clinic, Jeju, Korea bDepartment of Speech-Language Pathology, Nazarene University, Cheon-an, Korea

Correspondence: Soo-Jin Kim, PhDDepartment of Communication Disorders, KoreaNazarene University, 48 Wolbong-ro, Seobuk-gu,Cheonan 31172, KoreaTel: +82-41-570-7978Fax: +82-41-570-7846E-mail: [email protected]

Received: July 5, 2021Revised: August 8, 2021Accepted: August 23, 2021

This thesis is an abbreviated version of the first authorโ€™s doctoral thesis.

Objectives: The purpose of this study was to determine the effect of the Core Vocabulary Extension Program for establishing speech sound consistency on speech inconsistency and accuracy of children with inconsistent SSD. Methods: Four children with inconsistent SSD aged 3-5 years who exhibited speech sound inconsistency, phonological error pat-terns, and articulation problems at the same time participated in this study. The program of this study used a core vocabulary approach and a multi-sensory approach, and parental support was provided at the same time. The experimental design used a multiple probe baseline design, with 3-5 baseline evaluations, 10 treatment evaluations, and 3 mainte-nance evaluations were performed. Data analysis of dependent variables, mean, trend line slope, standard deviation, immediate effect of treatment, and ratio of non-overlapping data (PND) were analyzed. Results: As a result of the study, inconsistency was reduced and articulation ability was improved. Speech inconsistency improvement was effective in all four participating children, but accuracy improvement was only effective in three children. Conclusion: This study is significant in that it confirmed the therapeutic effect of the Core Vocabulary Extension Program which integrated a multisensory approach and parent coach-ing based on a core vocabulary approach on speech sound inconsistency and accuracy of children with severe speech sound disorder accompanied by intellectual problems and language disorders. In the future, it is necessary to apply a phonological approach to re-move the remaining phonological error patterns after speech consistency is established and to confirm the effectiveness of the phonological approach

Keywords: Inconsistency, Core-vocabulary approach, Multi-sensory approach, Inconsistent SSD (speech sound disorders)

๋ง์†Œ๋ฆฌ์žฅ์• ๋Š” ๋ง ์‚ฐ์ถœ ๋ฌธ์ œ๋กœ ์ธํ•ด ์˜์‚ฌ์†Œํ†ต์˜ ์–ด๋ ค์›€์„ ๋ณด์ด๋Š”

๊ฒฝ์šฐ๋กœ, ๋ง์†Œ๋ฆฌ ์˜ค๋ฅ˜์œ ํ˜•, ๋ง์†Œ๋ฆฌ ๋ฌธ์ œ์˜ ์ค‘์ฆ๋„, ์žฅ์• ์˜ ๊ธฐ์ € ์›์ธ

๋ฐ ๋‹ค๋ฅธ ์žฅ์• ๋™๋ฐ˜ ์œ ๋ฌด์— ๋”ฐ๋ผ ๋ณตํ•ฉ์ ์ด๊ณ  ๋‹ค์–‘ํ•œ ๋ฌธ์ œ๋ฅผ ๊ฐ€์ง„๋‹ค

(Dodd, 2005). ์•„๋™์ด ๋ณด์ด๋Š” ๋ง์†Œ๋ฆฌ ๋ฌธ์ œ๋Š” ์กฐ์Œ๋ฐฉ๋ฒ•๊ณผ ์กฐ์Œ์œ„์น˜

์—์„œ ์˜ค๋ฅ˜๋ฅผ ๋ณด์ด๋Š” ์กฐ์Œ์˜ค๋ฅ˜์˜ ๋ฌธ์ œ, ํŠน์ • ๋ฌธ๋งฅ์—์„œ ๊ณตํ†ต์ ์œผ๋กœ

๋ณด์ด๋Š” ์Œ์šด์˜ค๋ฅ˜ํŒจํ„ด ๋ฌธ์ œ๋„ ์žˆ์ง€๋งŒ, ๋น„์ผ๊ด€๋˜๊ฒŒ ์˜ค๋ฅ˜๋ฅผ ๋ณด์ด๋Š” ๋น„

์ผ๊ด€์„ฑ ๋ฌธ์ œ๋„ ์žˆ๋‹ค(Shriberg et al., 2017). ์›์ธ์„ ๋ชจ๋ฅด๋Š” ๋ง์†Œ๋ฆฌ์žฅ

์• ์˜ ๊ฒฝ์šฐ ๋‹ค๋ฅธ ์˜์‚ฌ์†Œํ†ต ์˜์—ญ์˜ ๋ฌธ์ œ๊ฐ€ ์—†์ด ๋ง์†Œ๋ฆฌ ๋ฌธ์ œ๋งŒ ๋ณด์ด

๋Š” ๊ฒฝ์šฐ๋„ ์žˆ์ง€๋งŒ, ์กฐ์Œ๊ณผ ์Œ์šด์˜ค๋ฅ˜ํŒจํ„ด ๋ฐ ๋น„์ผ๊ด€์„ฑ ๋“ฑ ๋ง์†Œ๋ฆฌ ๋ฌธ

์ œ๋ฅผ ๋ณตํ•ฉ์ ์œผ๋กœ ๋ณด์ด๋Š” ์‹ฌ๊ฐํ•œ ๊ฒฝ์šฐ์—๋Š” ์–ธ์–ด์žฅ์• ๋‚˜ ์ง€์ ์žฅ์• ์™€

๊ฐ™์€ ๋‹ค๋ฅธ ์žฅ์• ๋ฅผ ๋™๋ฐ˜ํ•œ ๊ฒฝ์šฐ๊ฐ€ ๋งŽ๋‹ค(Dodd, 2005; Shriberg &

Austin, 1998).

๋ง์†Œ๋ฆฌ์žฅ์• ์˜ ๋ณด๋‹ค ํšจ๊ณผ์ ์ธ ์น˜๋ฃŒ๋ฒ•์„ ์ฐพ๊ธฐ ์œ„ํ•ด์„œ, ์กฐ์Œ๊ณผ ์Œ์šด

์˜ค๋ฅ˜ํŒจํ„ด ๋ฐ ๋น„์ผ๊ด€์„ฑ์„ ๊ธฐ๋ฐ˜์œผ๋กœ Dodd, Zhu, Crosbie, Holm๊ณผ

Ozanne (2006)์€ ๋„ค ๊ฐœ์˜ ์ง‘๋‹จ ์ฆ‰, ์กฐ์Œ์žฅ์• , ์Œ์šด์ง€์—ฐ, ์ผ๊ด€์„ฑ ์Œ

์šด์žฅ์• , ๋น„์ผ๊ด€์„ฑ ์Œ์šด์žฅ์• ๋กœ ๋ถ„๋ฅ˜ํ•˜์˜€๋‹ค. ์ฆ์ƒ์„ ๊ธฐ๋ฐ˜์œผ๋กœ ๋ถ„๋ฅ˜

ํ•œ ๋„ค ๊ฐœ์˜ ํ•˜์œ„์ง‘๋‹จ ์ค‘ ๋น„์ผ๊ด€์„ฑ ๋ง์†Œ๋ฆฌ์žฅ์• ๋กœ ์ง„๋‹จ๋ฐ›์€ ์•„๋™์€

๋‚˜ํƒ€๋‚˜๋Š” ์˜ค๋ฅ˜๊ฐ€ ์Œ์šดํŒจํ„ด ๋˜๋Š” ๊ทœ์น™์œผ๋กœ ์„ค๋ช…ํ•˜๊ธฐ ์–ด๋ ค์›Œ ๋‹ค๋ฅธ

ํ•˜์œ„์ง‘๋‹จ๋ณด๋‹ค ์น˜๋ฃŒ๋ชฉํ‘œ๋ฅผ ๊ณ„ํšํ•˜๋Š”๋ฐ ์–ด๋ ค์›€์„ ๊ฐ€์ง€๊ณ  ์žˆ์œผ๋ฉฐ(Ha

& Seo, 2019), ์น˜๋ฃŒ๊ธฐ๊ฐ„์ด ๊ฐ€์žฅ ๊ธธ๊ณ , ๋ณต์žกํ•˜๊ณ  ๋‹ค์–‘ํ•œ ๋ง ๋ฌธ์ œ๋ฅผ

https://doi.org/10.12963/csd.21836

Original ArticleCommun Sci Disord 2021;26(3):659-671ISSN 2288-0917 (Online)

https://doi.org/10.12963/csd.21836660 https://www.e-csd.org

Yoo-Kyeong Ko, et al. โ€ข Effect of Speech Sound Inconsistency Treatment

๊ฐ€์ง€๋ฉฐ, ์–ธ์–ด์žฅ์• , ์ง€์ ์žฅ์•  ๋™๋ฐ˜ ์œ„ํ—˜๋„ ๊ฐ€์žฅ ๋†’์•˜๋‹ค(Lewis et al.,

2015). ๋ง์†Œ๋ฆฌ์žฅ์•  ์•„๋™์˜ ์ฆ์ƒ๋ณ„ ํ•˜์œ„๋ถ„๋ฅ˜์— ๋”ฐ๋ผ ๋‹ค๋ฅธ ํŠน์ง•์ด ์กด

์žฌํ•  ๋ฟ๋งŒ ์•„๋‹ˆ๋ผ, ์ฆ์ƒ์— ๋”ฐ๋ผ์„œ ํ•˜์œ„์ง‘๋‹จ์œผ๋กœ ๋ถ„๋ฅ˜ํ•œ ์ด์œ ๋Š” ๊ฐ

๊ฐ์˜ ์ง‘๋‹จ์— ํšจ๊ณผ์ ์ธ ์น˜๋ฃŒ์ ‘๊ทผ๋ฒ•์ด ๋‹ค๋ฅด๊ธฐ ๋•Œ๋ฌธ์ด๋‹ค(Dodd &

Bradford, 2000).

๋น„์ผ๊ด€์„ฑ ์Œ์šด์žฅ์• ๋กœ ๋ถ„๋ฅ˜๋œ ์•„๋™์€ ๋น„์ผ๊ด€์„ฑ ๋ฌธ์ œ๋ฅผ ๋ณด์ผ ๋ฟ

์•„๋‹ˆ๋ผ ์ค‘๋“ฑ๋„ ์ด์ƒ์˜ ๋ง์†Œ๋ฆฌ ์˜ค๋ฅ˜์™€ ํ•จ๊ป˜, ์–ธ์–ด์žฅ์• ๋ฅผ ๋™๋ฐ˜ํ•˜๋Š”

๊ฒฝ์šฐ๊ฐ€ ๋งŽ์€ ๊ฒƒ์œผ๋กœ ์•Œ๋ ค์ ธ ์žˆ๋‹ค(Dodd, 2005; Shriberg & Austin,

1998). ๋ง์†Œ๋ฆฌ์žฅ์•  ์•„๋™์˜ ์–ธ์–ด ๋ฌธ์ œ๋Š” ์น˜๋ฃŒ์  ์ ‘๊ทผ์„ ๊ฒฐ์ •ํ•˜๋Š” ๋ฐ

๋งค์šฐ ์ค‘์š”ํ•œ ์š”์ธ์ด ๋  ์ˆ˜ ์žˆ๋‹ค. ์›์ธ์„ ๋ชจ๋ฅด๋Š” ๋ง์†Œ๋ฆฌ์žฅ์•  ์•„๋™ ์ค‘

์ ˆ๋ฐ˜ ์ด์ƒ์ด ์–ธ์–ด์žฅ์• ๋ฅผ ๋™๋ฐ˜ํ•˜์˜€๋‹ค(Kim, Kim, Ha, & Ha, 2015;

Ko, Seo, Oh, & Kim, 2017; Shriberg, Tomblin, & McSweeny, 1999).

ํŠนํžˆ ๋ง์†Œ๋ฆฌ ๋น„์ผ๊ด€์„ฑ ์˜ค๋ฅ˜๊ฐ€ ์‹ฌ๊ฐํ• ์ˆ˜๋ก ๋” ๋‚ฎ์€ ์–ธ์–ด ์ ์ˆ˜๋ฅผ ๋‚˜

ํƒ€๋ƒˆ๋‹ค(Lewis et al., 2012). ํ‘œํ˜„์–ธ์–ด ์‚ฌ์šฉ์ด ์„œํˆฐ ์•„๋™์€ ๋‹จ์–ด๋ฅผ ์‚ฐ

์ถœํ•  ๋•Œ ๋ฐœ์Œ๋˜๋Š” ๋ฐฉ์‹์— ๋”ฐ๋ผ ์–ธ์–ดํ‘œํ˜„์— ๋Œ€ํ•œ ๋ถ€๋‹ด์„ ๊ฐ–๊ฒŒ ๋˜๋Š”

๋ฐ, ์ด๋Ÿฌํ•œ ๋ถ€๋‹ด๊ฐ์€ ๋ง์†Œ๋ฆฌ ์ผ๊ด€์„ฑ ์‚ฐ์ถœ์— ์˜ํ–ฅ์„ ๋ผ์น˜๊ธฐ๋„ ํ•œ๋‹ค

(Dodd, Leahy, & Hambly, 1989). ์–ธ์–ดํ‘œํ˜„์— ๋Œ€ํ•œ ๋ถ€๋‹ด์œผ๋กœ ์‚ฌ์šฉ

ํ•˜๋Š” ๋‹จ์–ด์—์„œ ์ผ๊ด€๋˜์ง€ ์•Š์€ ๋‹ค์–‘ํ•œ ์Œ์šด์˜ค๋ฅ˜ํŒจํ„ด์ด ์‚ฐ์ถœ๋˜์–ด ๋น„

์ผ๊ด€์„ฑ ์Œ์šด์˜ค๋ฅ˜๋ฅผ ๋‚˜ํƒ€๋‚ด๋Š” ๊ฒฝ์šฐ๊ฐ€ ๋งŽ์•„์ง„๋‹ค(Dodd, 2005). ์–ธ์–ด

์žฅ์• ๋ฅผ ๋™๋ฐ˜ํ•˜๊ณ  ๋น„์ผ๊ด€์„ฑ ์Œ์šด์žฅ์• ๋กœ ์ง„๋‹จ๋œ ์‹ฌ๊ฐํ•œ ๋ง์†Œ๋ฆฌ์žฅ์• 

์•„๋™์€ ๋งยท์–ธ์–ด ๋ฌธ์ œ๋ฟ๋งŒ ์•„๋‹ˆ๋ผ ํ•™๋ น๊ธฐ ์ดํ›„์—๋„ ๋ฌธํ•ด๋ ฅ์„ ๋น„๋กฏ

ํ•œ ๋‹ค์–‘ํ•œ ์–ธ์–ดํ•™์Šต ์ธก๋ฉด์—์„œ ์–ด๋ ค์›€์„ ์ดˆ๋ž˜ํ•  ์ˆ˜ ์žˆ๋‹ค(Paul, 1993).

์‹ฌํ•œ ๋ง์†Œ๋ฆฌ์žฅ์•  ์•„๋™์€ ๋ง์†Œ๋ฆฌ ๋น„์ผ๊ด€์„ฑ ์˜ค๋ฅ˜๋ฅผ ๋ณด์ด๋Š” ๊ฒฝ์šฐ๊ฐ€

๋งŽ์œผ๋ฉฐ, ๋ง์†Œ๋ฆฌ ๋น„์ผ๊ด€์„ฑ ์˜ค๋ฅ˜๋Š” ๊ธฐ์ €์—์„œ ์–ธ์–ด-์ธ์ง€์ ์ธ ๋ถ€๋ถ„์—

์–ด๋ ค์›€์„ ๋ณด์ด๋Š” ๊ฒƒ์œผ๋กœ ์˜์‹ฌ๋˜๋Š” ์ฆ์ƒ ์ค‘ ํ•˜๋‚˜์ด๋ฏ€๋กœ, ํšจ๊ณผ์ ์ธ

์น˜๋ฃŒ์ ‘๊ทผ ์ „๋žต์€ ๋‹จ์–ด ์ „์ฒด์— ์ดˆ์ ์„ ๋‘๊ณ  ์ ‘๊ทผํ•  ๊ฒƒ์„ ์ถ”์ฒœํ•˜๊ณ 

์žˆ๋‹ค(Dodd & Bradford, 2000). ๋ง์†Œ๋ฆฌ ๋น„์ผ๊ด€์„ฑ ์˜ค๋ฅ˜๋ฅผ ๋ณด์ด๋Š” ์‹ฌ

ํ•œ ๋ง์†Œ๋ฆฌ์žฅ์•  ์•„๋™์€ ๋‹จ์–ด๋ฅผ ๊ตฌ์„ฑํ•˜๋Š” ์Œ์†Œ์˜ ์ˆœ์„œ๋ฅผ ๊ณ„ํšํ•˜๋Š”

๋Šฅ๋ ฅ์ด ์ทจ์•ฝํ•˜๊ธฐ ๋•Œ๋ฌธ์—(Ferguson & Farwell, 1975), ์ „์ฒด ๋‹จ์–ด๋ฅผ

์—ฐ์Šตํ•˜๋Š” ํ•ต์‹ฌ์–ดํœ˜์ ‘๊ทผ๋ฒ•(Core Vocabulary Approach)์„ ์šฐ์„  ์ 

์šฉํ•˜๋Š” ๊ฒƒ์ด ํšจ๊ณผ์ ์ด๋‹ค(Bradford, 1996; Broomfield & Dodd,

2005; Crosbie, Holm, & Dodd, 2005; Dodd & Bradford, 2000;

Dodd & Iacono, 1989; Herman et al., 2015; McIntosh & Dodd,

2008). ๊ตญ๋‚ด์—์„œ๋„ ๋ง์†Œ๋ฆฌ์žฅ์•  ์•„๋™์˜ ํ•˜์œ„์ง‘๋‹จ๋ณ„ ์ฐจ๋ณ„์  ์น˜๋ฃŒ๊ฐ€

ํ•„์š”ํ•˜๋‹ค๋Š” ์ ์ด ๊ฐ•์กฐ๋˜๊ณ  ์žˆ์œผ๋‚˜, ๋ง์†Œ๋ฆฌ ์ผ๊ด€์„ฑ ํ™•๋ฆฝ์— ๋Œ€ํ•œ ํ•ต์‹ฌ

์–ดํœ˜์ ‘๊ทผ๋ฒ•์˜ ์น˜๋ฃŒํšจ๊ณผ๋ฅผ ํ™•์ธํ•˜๊ฑฐ๋‚˜ ๋น„์ผ๊ด€์„ฑ์„ ์น˜๋ฃŒํ•˜๊ณ  ๊ฐ๊ด€

์ ์œผ๋กœ ๊ฒ€์ฆํ•œ ์—ฐ๊ตฌ๋Š” ์•„์ง ๋ฐœํ‘œ๋œ ๋ฐ” ์—†๋‹ค. ํ•ต์‹ฌ์–ดํœ˜์ ‘๊ทผ๋ฒ•์˜ ์น˜

๋ฃŒ๋ชฉํ‘œ๋Š” ์•„๋™์ด ์‚ฐ์ถœ ๊ฐ€๋Šฅํ•œ โ€˜์ตœ์ƒ์˜ ์‚ฐ์ถœโ€™ ํ˜•ํƒœ๋กœ ์ผ์ƒ์˜ ๊ณ ๋นˆ๋„

์–ดํœ˜ 50์—ฌ ๊ฐœ์—์„œ ์ผ๊ด€์„ฑ์„ ํ™•๋ฆฝํ•˜๋Š” ๊ฒƒ์ด๋‹ค. ๋ง์†Œ๋ฆฌ ์ผ๊ด€์„ฑ์ด ํ™•

๋ฆฝ๋œ ๋‹จ์–ด๊ฐ€ 50๊ฐœ ์ด์ƒ์œผ๋กœ ํ™•์žฅ๋˜๋ฉด, ์ „์ฒด ๋‹จ์–ด์—์„œ ๋ถ€๋ถ„ ์Œ์šด์ฒด

๊ณ„๋กœ์˜ ์žฌ๊ตฌ์„ฑ์ด ๊ฐ€๋Šฅํ•ด์ง€๊ธฐ ๋•Œ๋ฌธ์ด๋‹ค(Ferguson & Farwell, 1975).

ํ•ต์‹ฌ์–ดํœ˜์ ‘๊ทผ๋ฒ• ๋‹จ๋…์œผ๋กœ ๋ง์†Œ๋ฆฌ์น˜๋ฃŒ๊ฐ€ ์™„์„ฑ๋  ์ˆ˜๋Š” ์—†์œผ๋ฉฐ, 50๊ฐœ

์ด์ƒ์˜ ์–ดํœ˜์—์„œ ์ผ๊ด€๋œ ์‚ฐ์ถœ์ด ๊ฐ€๋Šฅํ•ด์ง€๋ฉด ๋‹ค๋ฅธ ์Œ์šด์  ์ ‘๊ทผ๋ฒ•์„

์ ์šฉํ•ด์•ผ ํ•œ๋‹ค๊ณ  ํ•˜์˜€๋‹ค. ํŠนํžˆ ํ•ต์‹ฌ์–ดํœ˜์ ‘๊ทผ๋ฒ•์˜ ํšŒ๊ธฐ ์ˆ˜๋ฅผ ๊ณ„ํšํ•˜

๋Š” ๋ฐ ์žˆ์–ด ์‹ฌ๊ฐ๋„์™€ ๊ต์‚ฌ ๋ฐ ์–‘์œก์ž์˜ ์˜๊ฒฌ์— ๋”ฐ๋ผ ๋‹ค๋ฅด์ง€๋งŒ, ํ•ต์‹ฌ

์–ดํœ˜์ ‘๊ทผ๋ฒ•๋งŒ์œผ๋กœ๋Š” 16ํšŒ๊ธฐ๊ฐ€ ๊ฐ€์žฅ ์ ์ ˆํ•˜๋ฉฐ, 16์‹œ๊ฐ„ 30๋ถ„์„ ์ดˆ๊ณผ

ํ•˜์ง€ ์•Š๋„๋ก ํ•  ๊ฒƒ์„ ์ถ”์ฒœํ•˜๊ณ  ์žˆ๋‹ค. ์ด๋ ‡๊ฒŒ ์‹œ๊ฐ„์„ ์ œํ•œํ•˜๋Š” ์ด์œ 

์ค‘ ํ•˜๋‚˜๋Š” ํ˜„์žฌ ์•„๋™์ด ์‚ฐ์ถœํ•œ โ€˜์ตœ์ƒ์˜ ์‚ฐ์ถœโ€™์ด ์ •์กฐ์Œ์ผ ์ˆ˜๋„ ์žˆ์ง€

๋งŒ ์˜ค์กฐ์Œ์ธ ๊ฒฝ์šฐ, ์˜ค์กฐ์Œ์ด ์ง€๋‚˜์น˜๊ฒŒ ๊ฐ•ํ™”๋˜๋Š” ๊ฒƒ์„ ๊ฒฝ๊ณ„ํ•˜๊ธฐ ์œ„

ํ•œ ๊ฒƒ์ด๋‹ค. ํ•ต์‹ฌ์–ดํœ˜์ ‘๊ทผ์˜ ์ดˆ๊ธฐ ์ ‘๊ทผ์—์„œ๋Š” ์šฐ์„  ์ตœ์ƒ์˜ ์‚ฐ์ถœ ํ˜•ํƒœ

๊ฐ€ ์ตœ์„ ์ด ๋  ์ˆ˜ ์žˆ๋„๋ก ํ•˜๋Š” ๋ณด์™„์ฑ…์ด ํ•„์š”ํ•  ์ˆ˜ ์žˆ๋‹ค๊ณ  ํ•˜๊ฒ ๋‹ค.

์‹ฌํ•œ ๋ง์†Œ๋ฆฌ์žฅ์•  ์•„๋™์€ ์–ธ์–ด-์ธ์ง€์  ๋ถ€๋ถ„์—์„œ๋งŒ์ด ์•„๋‹ˆ๊ณ  ์šด

๋™ ์ฐจ์›์—์„œ์˜ ์กฐ์Œ ๋ฌธ์ œ๋ฅผ ๋ณด์ด๋Š” ๊ฒฝ์šฐ๋„ ๋งŽ๋‹ค(Pieretti, Kaul,

Zarchy, & Oโ€™Hanlon, 2015). ํŠนํžˆ ์กฐ์Œ์œ„์น˜๋ฅผ ์ฐพ์ง€ ๋ชปํ•˜๋Š” ๋ฌธ์ œ๋ฅผ

๋ณด์ด๋Š” ๊ฒฝ์šฐ๋Š” ๊ฐœ๋ณ„ ๋ง์†Œ๋ฆฌ์˜ ์›€์ง์ž„์— ์ดˆ์ ์„ ๋งž์ถ˜ ์Œ์„ฑ์ ‘๊ทผ๋ฒ•์ด

๊ฐ€์žฅ ํšจ๊ณผ์ (Weiss, Gordon, & Lillywhite, 1987)์ธ ๊ฒƒ์œผ๋กœ ์•Œ๋ ค์ ธ

์žˆ๋‹ค. ์Œ์„ฑ์ ‘๊ทผ๋ฒ• ์ค‘์—์„œ ๋‹ค์ค‘๊ฐ๊ฐ์ ‘๊ทผ๋ฒ•(Multi-Sensory Appro-

ach)์€ ์ฒญ๊ฐ, ์‹œ๊ฐ, ์ด‰๊ฐ ๊ฐ๊ฐ ์ •๋ณด๋ฅผ ๋ชจ๋‘ ํ†ตํ•ฉํ•˜์—ฌ ์‚ฌ์šฉํ•˜๊ธฐ ๋•Œ๋ฌธ

์— ๋‹ค์–‘ํ•œ ๊ฐ๊ฐ์ž๊ทน์„ ํ•„์š”๋กœ ํ•˜๋Š” ์‹ฌํ•œ ๋ง์†Œ๋ฆฌ์žฅ์•  ์•„๋™์˜ ์กฐ์Œ

ํ™•๋ฆฝ์„ ์œ„ํ•œ ์ ์ ˆํ•œ ์ ‘๊ทผ๋ฒ•์ด๋ผ๊ณ  ํ•  ์ˆ˜ ์žˆ๋‹ค(Square, Namasivay-

am, Bose, Goshulak, & Hayden, 2014). ๋‹ค์ค‘๊ฐ๊ฐ์ ‘๊ทผ๋ฒ•์€ ์ •ํ™•ํ•œ

์กฐ์Œ์œ„์น˜๋ฅผ ํ™•์ธํ•˜์—ฌ ์กฐ์Œ๋ช…๋ฃŒ๋„๋ฅผ ๋†’์ด๋Š” ๋ฐ๋Š” ํšจ๊ณผ์ ์ด์ง€๋งŒ

(Lee, 2018; Rogers et al., 2006; Square, Goshulak, Bose, & Hayden,

2000), ๋‹จ๋…์œผ๋กœ ์‚ฌ์šฉํ•˜๋Š” ๊ฒƒ๋ณด๋‹ค ๋ง ์‚ฐ์ถœ์„ ์œ„ํ•œ ๋‹ค๋ฅธ ์ ‘๊ทผ๋ฒ•๋“ค

๊ณผ ์ ˆ์ถฉํ•˜์—ฌ ์‚ฌ์šฉํ•˜๋Š” ๊ฒƒ์ด ๋” ํฐ ํšจ๊ณผ๋ฅผ ์–ป์„ ์ˆ˜ ์žˆ๋‹ค. ๋งŽ์€ ์ž„์ƒ

๊ฐ€์™€ ์—ฐ๊ตฌ์ž๋“ค์€ ๋ง์†Œ๋ฆฌ์‚ฐ์ถœ ๋ฌธ์ œ๋ฅผ ๊ฐ€์ง„ ์‹ฌํ•œ ๋ง์†Œ๋ฆฌ์žฅ์•  ์•„๋™์—

๊ฒŒ ๋‹ค์ค‘๊ฐ๊ฐ์ ‘๊ทผ๋ฒ•์„ ๋‹ค๋ฅธ ์ ‘๊ทผ๋ฒ•๊ณผ ์ ˆ์ถฉํ•˜์—ฌ ์‚ฌ์šฉํ•œ๋‹ค๋ฉด ์กฐ์Œํ™•

๋ฆฝ์— ํฐ ์น˜๋ฃŒํšจ๊ณผ๋ฅผ ์–ป์„ ์ˆ˜ ์žˆ๋‹ค๊ณ  ์ œ์•ˆํ•˜๊ณ  ์žˆ๋‹ค(Pieretti et al.,

2015).

๋ง์†Œ๋ฆฌ์žฅ์•  ์•„๋™์„ ์œ„ํ•œ ํšจ๊ณผ์ ์ธ ๊ฒƒ์œผ๋กœ ํ™•์ธ๋œ ์น˜๋ฃŒ๋ฒ•(Hayden,

2004; Herman et al., 2015; Hesketh, Nightingale, & Hall, 2000)๋“ค

์˜ ๋Œ€๋ถ€๋ถ„์€ ๋ฐ˜๋ณต์—ฐ์Šต์„ ๊ฐ•์กฐํ•˜๋Š” ๋ฐฉ๋ฒ•๋“ค๋กœ, ํš๋“ํ•œ ๋ง์†Œ๋ฆฌ ์ผ๊ด€

์„ฑ๊ณผ ์Œ์šด์ฒด๊ณ„์˜ ์™„์ „ํ•œ ํ™•๋ฆฝ์„ ์œ„ํ•ด์„œ๋Š” ์น˜๋ฃŒ์‹ค ์ƒํ™ฉ๋ฟ๋งŒ ์•„๋‹ˆ๋ผ,

๊ฐ€์ • ๋“ฑ ์ผ์ƒ์ ์ธ ์ƒํ™ฉ์—์„œ ๋ฐ˜๋ณต์ ์œผ๋กœ ์—ฐ์Šตํ•ด์•ผ ํ•œ๋‹ค๋Š” ์ ์„ ๊ฐ•

์กฐํ•˜๊ณ  ์žˆ๋‹ค(Gunther & Hautvast, 2010; Lancaster, Keusch, Levin,

Pring, & Martin, 2010). ํŠนํžˆ, ๋ง์†Œ๋ฆฌ ์ผ๊ด€์„ฑ ํ™•๋ฆฝ์„ ๋ชฉํ‘œ๋กœ ํ•˜๋Š”

ํ•ต์‹ฌ์–ดํœ˜์ ‘๊ทผ๋ฒ•์˜ ์น˜๋ฃŒ์— ์žˆ์–ด ๋ชฉํ‘œ ๋‹จ์–ด๋ฅผ ๊ฐ€์ •์—์„œ ๋งค์ผ ์—ฐ์Šตํ• 

์ˆ˜ ์žˆ๋„๋ก ํ™•์ธํ•˜๋Š” ๋ถ€๋ชจ์—ญํ• ์ด ์ค‘์š”ํ•˜๋ฏ€๋กœ(Broomfiled & Dodd,

2005; Dodd, 2005), ๋ถ€๋ชจ์ฝ”์นญ ํ›„ ๋ถ€๋ชจ์ง€์›์„ ์ ˆ์ถฉํ•˜์—ฌ ์‚ฌ์šฉํ•œ๋‹ค๋ฉด

๋ณด๋‹ค ํšจ๊ณผ์ ์ธ ์น˜๋ฃŒ ๊ฒฐ๊ณผ๋ฅผ ์–ป์„ ์ˆ˜ ์žˆ๋‹ค.

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๋ง์†Œ๋ฆฌ ๋น„์ผ๊ด€์„ฑ ์น˜๋ฃŒ ํšจ๊ณผ โ€ข ๊ณ ์œ ๊ฒฝ ์™ธ

๋ณธ ์—ฐ๊ตฌ์˜ ๋ชฉ์ ์€ ๋ง์†Œ๋ฆฌ์‚ฐ์ถœ์— ์žˆ์–ด์„œ ์ผ๊ด€์„ฑ๊ณผ ์ •ํ™•์„ฑ์ด ๋ชจ๋‘

๋–จ์–ด์ง€๋Š” ๋น„์ผ๊ด€์„ฑ ๋ง์†Œ๋ฆฌ์žฅ์•  ์•„๋™์„ ๋Œ€์ƒ์œผ๋กœ โ€˜ํ•ต์‹ฌ์–ดํœ˜ ํ™•์žฅ

ํ”„๋กœ๊ทธ๋žจโ€™์„ ๊ฐœ๋ฐœํ•˜๊ณ , ๊ทธ ํšจ๊ณผ๋ฅผ ์•Œ์•„๋ณด๋Š”๋ฐ ์žˆ๋‹ค. โ€˜ํ•ต์‹ฌ์–ดํœ˜ ํ™•์žฅ

ํ”„๋กœ๊ทธ๋žจโ€™์€ ์ดˆ๊ธฐ 4ํšŒ๊ธฐ ๋™์•ˆ ์ง‘์ค‘์ ์ธ ๋‹ค์ค‘๊ฐ๊ฐ์ ‘๊ทผ๋ฒ•์„ ์ ์šฉํ•˜

์—ฌ โ€˜์ตœ์ƒ์˜ ์‚ฐ์ถœโ€™์„ ์œ ๋„ํ•˜๊ณ , ๋‹ค์Œ 16ํšŒ๊ธฐ ๋™์•ˆ ํ•ต์‹ฌ์–ดํœ˜์ ‘๊ทผ๊ณผ ๋ถ€

๋ชจ์ฝ”์นญ์„ ๋ณ‘ํ–‰ํ•˜๋Š” ๊ฒƒ์ด๋‹ค. ์น˜๋ฃŒ ํ”„๋กœ๊ทธ๋žจ์˜ ํšจ๊ณผ๋Š” ์ค‘๋‹ค๊ฐ„ํ—๊ธฐ์ดˆ

์„ ์„ค๊ณ„๋ฅผ ํ†ตํ•ด ๋ง์†Œ๋ฆฌ์˜ ๋น„์ผ๊ด€์„ฑ๊ณผ ์กฐ์Œ ์ •ํ™•์„ฑ์ด ๊ฐœ์„ ๋˜์—ˆ๋Š”์ง€

๊ฒ€์ฆํ•˜๊ณ ์ž ํ•œ๋‹ค.

์—ฐ๊ตฌ๋ฐฉ๋ฒ•

์—ฐ๊ตฌ๋Œ€์ƒ

๋ณธ ์—ฐ๊ตฌ์˜ ๋Œ€์ƒ์€ ํ‘œ์ค€ํ™” ๊ฒ€์‚ฌ์—์„œ ์ž์Œ์ •ํ™•๋„(PCC)๊ฐ€ 65% ์ด

ํ•˜์ธ ์ค‘์‹ฌ๋„ ๋ง์†Œ๋ฆฌ์žฅ์• ์— ํ•ด๋‹น๋˜๋ฉฐ, ๊ฐ๊ฐ, ์‹ ์ฒด, ์ •์„œ, ์‹ ๊ฒฝํ•™์ , ์กฐ

์Œ๊ธฐ๊ด€์˜ ๊ตฌ์กฐ ๋ฐ ๊ธฐ๋Šฅ์  ๊ฒฐํ•จ์ด ์—†์œผ๋ฉฐ, ์–ธ์–ด ๋ฐ ๋ง์†Œ๋ฆฌ์žฅ์•  ์น˜๋ฃŒ

๋ฅผ ๋ฐ›์€ ์ด๋ ฅ์ด ์—†๋Š” ์•„๋™๋“ค ์ค‘ ๋ง์†Œ๋ฆฌ ๋น„์ผ๊ด€์„ฑ, ์Œ์šด์˜ค๋ฅ˜ํŒจํ„ด, ์กฐ

์Œ ๋ฌธ์ œ๋ฅผ ๋™์‹œ์— ๋ณด์ด๋Š” 3-5์„ธ์˜ ๋ง์†Œ๋ฆฌ์žฅ์•  ์•„๋™์œผ๋กœ ์„ ์ •ํ•˜์˜€

๋‹ค. ์—ฐ๊ตฌ ๋Œ€์ƒ์ž์˜ ์ž์Œ๋ชฉ๋ก๊ณผ ๋ง์†Œ๋ฆฌ ๋น„์ผ๊ด€์„ฑ์€ PCC ํ‰๊ฐ€๋ฅผ ์œ„

ํ•œ ํ‘œ์ค€ํ™” ๊ฒ€์‚ฌ์˜ ๋‹จ์–ด๋กœ 3ํšŒ์”ฉ ๋” ์‚ฐ์ถœํ•˜๋„๋ก ํ•˜์—ฌ ํ‰๊ฐ€ํ•˜์˜€๋‹ค. ๋ง

์†Œ๋ฆฌ ๋น„์ผ๊ด€์„ฑ์€ ๋‹จ์–ด์ˆ˜์ค€ ๊ฒ€์‚ฌ์™€ ๋‹จ์–ด ๊ฒ€์‚ฌ์˜ ๋ชฉํ‘œ๋‹จ์–ด๊ฐ€ ํฌํ•จ๋œ

๋ฌธ์žฅ์ˆ˜์ค€ ๊ฒ€์‚ฌ๋ฅผ ์ œ์ž‘ํ•œ ํ›„, ๋‹จ์–ด ๋ช…๋ช…ํ•˜๊ธฐ-๋ฌธ์žฅ ๋”ฐ๋ผ๋งํ•˜๊ธฐ-๋‹จ์–ด

๋ช…๋ช…ํ•˜๊ธฐ ์ˆœ์„œ๋กœ ์ง„ํ–‰ํ•˜์˜€๋‹ค. ๋ณธ ์—ฐ๊ตฌ์˜ ๋Œ€์ƒ์ž์™€ ๋น„์Šทํ•œ ์ฆ์ƒ์„

๋ณด์ด๋Š” ์•„๋™๊ธฐ ๋ง์‹คํ–‰์ฆ(Childhood Apraxia Speech, CAS)์„ ๋ฐฐ์ œ

ํ•˜๊ธฐ ์œ„ํ•ด, CAS ๊ฐ๋ณ„์ง„๋‹จ ํ‘œ์ง€์ธ โ€˜๋ชจ์ƒ‰ํ–‰๋™โ€™, โ€˜๋ง์†Œ๋ฆฌ๋ฅผ ๋ชจ๋ฐฉํ•˜์ง€ ๋ชป

ํ•จโ€™, โ€˜์šด์œจ ๋ฌธ์ œโ€™, โ€˜์กฐ์Œ ๊ธธํ•ญ์šด๋™ ๊ณผ์ œ ์–ด๋ ค์›€โ€™(Forrest, 2003; Law-

rence et al., 2003; Schmidt & Lee, 1999; Shriberg, Austin, Lewis,

McSweeny, & Wilson, 1997)์„ ๋ณด์ด์ง€ ์•Š๋Š” ์•„๋™์œผ๋กœ ์„ ์ •ํ•˜์˜€๋‹ค.

์—ฐ๊ตฌ ๋Œ€์ƒ์ž์˜ ํŠน์„ฑ์€ Table 1๊ณผ ๊ฐ™๋‹ค. ํ‘œ์ค€ํ™”๊ฒ€์‚ฌ๋ฅผ ์‹ค์‹œํ•œ ๊ฒฐ๊ณผ,

๋„ค ์•„๋™ ๋ชจ๋‘ ๋ง์†Œ๋ฆฌ์žฅ์• ๋กœ ์ง„๋‹จ๋˜์—ˆ์œผ๋ฉฐ, ์„ธ ๋ช…์€ ์–ดํœ˜๊ฒ€์‚ฌ์—์„œ

๋ฐฑ๋ถ„์œ„ 10 ๋ฏธ๋งŒ์ด๊ณ , ๊ทธ์ค‘ ๋‘ ๋ช…์€ ๋น„์–ธ์–ด์ง€๋Šฅ๊ฒ€์‚ฌ์—์„œ ๋ฐฑ๋ถ„์œ„ 17

์ดํ•˜์ด๋‹ค.

์น˜๋ฃŒ ํ”„๋กœ๊ทธ๋žจ

ํ•ต์‹ฌ์–ดํœ˜ ํ™•์žฅ ํ”„๋กœ๊ทธ๋žจ์˜ ์น˜๋ฃŒํšŒ๊ธฐ๋Š” ์ด 20ํšŒ๊ธฐ๋กœ ๊ณ„ํšํ•˜์˜€์œผ

๋ฉฐ, ๊ตฌ์ฒด์ ์ธ ๋‚ด์šฉ ๋ฐ ์ ˆ์ฐจ๋Š” Appendix 1์— ์ œ์‹œํ•˜์˜€๋‹ค. ์ตœ์ดˆ 4ํšŒ๊ธฐ

๋Š” ๋‹ค์ค‘๊ฐ๊ฐ์ž๊ทน์„ ํ†ตํ•ด ์•„๋™์ด ๊ฐ€์ง€๊ณ  ์žˆ๋Š” ์Œ์šด์ฒด๊ณ„ ๋ฐ ์Œ์šด๋ชฉ

๋ก์„ ๊ธฐ๋ฐ˜์œผ๋กœ โ€˜์ตœ์ƒ์˜ ์‚ฐ์ถœโ€™ ๋ฐฉ๋ฒ•์„ ํ™•์ธํ•˜๊ณ  ์œ ๋„ํ•˜์˜€๋‹ค. Lee

(2018)์˜ ์—ฐ๊ตฌ๋ฅผ ์ฐธ๊ณ ํ•˜์—ฌ, ๋‹ค์ค‘๊ฐ๊ฐ์ ‘๊ทผ๋ฒ•์˜ ์ ˆ์ฐจ ์ค‘ ์กฐ์Œ์žฅ์†Œ์˜

๋‹ค์Œ ์ด๋™์œผ๋กœ์˜ ์‹ ํ˜ธ์ „ํ™˜์„ ์ด‰์ง„ํ•˜๊ธฐ ์œ„ํ•ด ์ด‰๊ฐ, ์‹œ๊ฐ, ์ฒญ๊ฐ์ž๊ทน

์„ ๋™์‹œ์— ์ œ๊ณตํ•˜๋Š” Surface PROMPT์™€ ์† ์ž๊ทน์„ ์‹œ๊ฐ ๋‹จ์„œ๋กœ ๋ณด

์—ฌ์ฃผ๋Š” Air PROMPT๋ฅผ ๋„์ž… ์ ์šฉํ•˜์˜€๋‹ค. ๋‹ค์Œ 16ํšŒ๊ธฐ๋Š” Dodd

(2005)์˜ ํ•ต์‹ฌ์–ดํœ˜์น˜๋ฃŒ์ ‘๊ทผ๋ฒ•์„ ์ฐธ๊ณ ํ•œ ์น˜๋ฃŒ๋ฒ•์„ ์ ์šฉํ•˜์˜€๋‹ค. ํ•ต์‹ฌ

์–ดํœ˜ํ›ˆ๋ จ ๊ธฐ๊ฐ„์—๋Š” 1์ฐจ๋กœ ํ™•๋ฆฝํ•œ โ€˜์ตœ์ƒ์˜ ์‚ฐ์ถœโ€™๋กœ ๋‹จ์–ด, ๊ตฌ์กฐํ™”๋œ

๋ฌธ์žฅ, ์ƒํ™ฉ ๋งฅ๋ฝ์—์„œ ๋ง์†Œ๋ฆฌ ์ผ๊ด€์„ฑ์„ ์œ ์ง€ํ•˜๋Š” ๊ฒƒ์„ ๋ชฉํ‘œ๋กœ ํ•˜์˜€

๋‹ค. ์น˜๋ฃŒ์‚ฌ์™€ ๋ถ€๋ชจ๋Š” ์ •์กฐ์Œ ์‚ฐ์ถœ์— ๋Œ€ํ•œ ์š”๊ตฌ๋‚˜ ํ”ผ๋“œ๋ฐฑ์„ ์ œ๊ณตํ•˜

์ง€ ์•Š๊ณ , ์ตœ์ƒ์˜ ์‚ฐ์ถœ ํ˜•ํƒœ๋งŒ ์ผ๊ด€๋˜๊ฒŒ ์‚ฐ์ถœํ•˜๋Š” ๊ฒƒ์„ ๋ชฉํ‘œ๋กœ ํ•˜์˜€

๋‹ค. ๋ชจ๋“  ํšŒ๊ธฐ์˜ ์–ธ์–ด์น˜๋ฃŒ ์ˆ˜ํ–‰ ์งํ›„์— ๋ถ€๋ชจ์ฝ”์นญ์„ 10๋ถ„์”ฉ ์ง„ํ–‰ํ•˜

์˜€๋‹ค. ๋ถ€๋ชจ์ฝ”์นญ ๋ฐฉ๋ฒ•์€ ๋ณดํ˜ธ์ž์™€ ์•„๋™์ด ์ง‘์—์„œ ์ง์ „ ํšŒ๊ธฐ ๊ณผ์ œ๋ฅผ

์—ฐ์Šตํ•˜๋„๋ก ํ•˜๊ณ , ๋ถ€๋ชจ์ฝ”์นญ์„ ๋ฐ›์€ ๋‚ด์šฉ์„ 1์ผ๋‹น 15๋ถ„์”ฉ ์ฃผ 4ํšŒ ๊ฐ€

์ •์ง€๋„๋ฅผ ์‹œํ–‰ํ•˜์—ฌ ์—ฐ์Šต ๊ณผ์ • ์ค‘ 5๋ถ„๊ฐ„์˜ ์•„๋™ ์Œ์„ฑ ์ƒ˜ํ”Œ์„ ๋…น์Œ

ํ•œ ํ›„ ์—ฐ๊ตฌ์ž์—๊ฒŒ ์ „์†กํ•˜๋„๋ก ํ•˜์˜€๋‹ค. ์—ฐ๊ตฌ์ž๋Š” ์ „์†ก๋œ ๋…น์ŒํŒŒ์ผ

์„ ๋“ฃ๊ณ  ์—ฐ์Šต์— ๋Œ€ํ•œ ํ”ผ๋“œ๋ฐฑ์„ ์ œ๊ณตํ•˜์˜€๋‹ค.

ํ‰๊ฐ€์ ˆ์ฐจ

์น˜๋ฃŒ์˜ ํšจ๊ณผ๋ฅผ ํ™•์ธํ•˜๊ธฐ ์œ„ํ•ด ๋Œ€์ƒ์ž ๊ฐ„ ์ค‘๋‹ค๊ฐ„ํ—๊ธฐ์ดˆ์„ ์‹คํ—˜์„ค

๊ณ„๋ฅผ ์‚ฌ์šฉํ•˜์˜€๋‹ค. ์‚ฌ์ „๊ฒ€์‚ฌ, ๊ธฐ์ดˆ์„ ๋‹จ๊ณ„, ์น˜๋ฃŒ๋‹จ๊ณ„, ์œ ์ง€ํ‰๊ฐ€๋Š” ๋ชจ

๋‘ ๋™์ผํ•œ ์žฅ์†Œ์ธ ์‚ฌ์„ค์น˜๋ฃŒ์„ผํ„ฐ์—์„œ ์ผ๋Œ€์ผ ์ƒํ™ฉ์œผ๋กœ ์ง„ํ–‰ํ•˜์˜€๋‹ค.

๋ชจ๋“  ์—ฐ๊ตฌ๋Œ€์ƒ์ž์˜ ๊ธฐ์ดˆ์„  ์ž๋ฃŒ๊ฐ€ ์ผ์ • ์ˆ˜์ค€์—์„œ ์•ˆ์ •์„ธ๋ฅผ ๋ณด์ผ

๋•Œ ์ฒซ ๋ฒˆ์งธ ๋Œ€์ƒ์ž์˜ ์น˜๋ฃŒ๋ฅผ ์‹œ์ž‘ํ•˜๋ฉฐ, ์ฒซ ๋ฒˆ์งธ ๋Œ€์ƒ์ž์˜ ์น˜๋ฃŒํšจ๊ณผ

๊ฐ€ ๋ณด์ด๊ธฐ ์‹œ์ž‘ํ•  ๋•Œ, ๋‘ ๋ฒˆ์งธ ๋Œ€์ƒ์ž์—๊ฒŒ ๋™์ผํ•œ ๊ณผ์ •์˜ ์น˜๋ฃŒ๋ฅผ ์ 

์šฉํ•˜์˜€๋‹ค. ์ด์™€ ๋™์ผํ•œ ์ ˆ์ฐจ์— ๋”ฐ๋ผ ๋‚˜๋จธ์ง€ ๋Œ€์ƒ์ž์— ๋Œ€ํ•œ ์น˜๋ฃŒ๋ฅผ

์ ์šฉํ•˜์˜€๋‹ค. ์œ ์ง€ ํšจ๊ณผ๋Š” ์ค‘์žฌ ์ข…๋ฃŒ์ผ๋ถ€ํ„ฐ 7์ผ ํ›„์— ์ฃผ 1ํšŒ์”ฉ 3์ฃผ๊ฐ„

3ํšŒ๊ธฐ ์‹ค์‹œํ•˜์˜€๋‹ค.

Table 1. Participantsโ€™ Characteristic

Participant Gender Age (yr;mo) PCC Consonant inventory Inconsistency frequency REVT-R REVT-E K-CPM

C1 M 3;7 41.4% 16 40.5% < 10%ile < 10%ile 75%ileC2 M 4;10 64.3% 18 40.5% 20-30%ile 30-40%ile 92%ileC3 M 3;10 32.9% 14 62.2% < 10%ile < 10%ile 16%ileC4 F 4;0 24.3% 11 67.6% < 10%ile < 10%ile 17%ile

PCC= Assessment of Phonology & Articulation for Children; APAC= Assessment of Phonology & Articulation for Children (Kim, Pae, & Park, 2007); Consonant Inventory= The number of consonants 18 initial Consonants & 7 final Consonants; Inconsistency frequency= Measured by repeating the APAC test word 3 times; REVT= Receptive & Expres-sive Vocabulary Test (Kim, Hong, Kim, Jang, & Lee, 2009); K-CPM= Korean-Coloured Progressive Matrices (Lim, 2004).

https://doi.org/10.12963/csd.21836662 https://www.e-csd.org

Yoo-Kyeong Ko, et al. โ€ข Effect of Speech Sound Inconsistency Treatment

ํ‰๊ฐ€๋‹จ์–ด๋Š” ๊ฐ ์•„๋™๋ณ„๋กœ 10๊ฐœ์”ฉ ์„ ์ •ํ•˜์˜€๋‹ค. ์•„๋™๋ณ„๋กœ ๋น„์ผ๊ด€๋˜

๊ฒŒ ์‚ฐ์ถœํ•˜๋Š” ์ผ์ƒ ์ƒํ™œ์—์„œ์˜ ๊ณ ๋นˆ๋„ ์–ดํœ˜๋ฅผ ์น˜๋ฃŒ ํ”„๋กœ๊ทธ๋žจ ์‹œ์ž‘

์ „์— 60๊ฐœ์”ฉ ์ˆ˜์ง‘ํ•˜์˜€๊ณ , 60๊ฐœ ์ค‘ 50๊ฐœ๋Š” ์น˜๋ฃŒ ๋ชฉํ‘œ๋‹จ์–ด๋กœ ํ•˜๊ณ  10

๊ฐœ๋Š” ํ‰๊ฐ€๋‹จ์–ด๋กœ ์ •ํ•˜์˜€๋‹ค. ์„ ์ •๋œ 60๊ฐœ ๋‹จ์–ด๋“ค์„ ๊ณ ๋นˆ๋„ ์ˆœ์œผ๋กœ

์ผ๋ จ๋ฒˆํ˜ธ๋ฅผ ๋งค๊ธฐ๊ณ  ๋‚˜์—ดํ•œ ํ›„, ์ผ๋ จ๋ฒˆํ˜ธ 6์˜ ๋ฐฐ์ˆ˜์— ํ•ด๋‹น๋˜๋Š” ๋‹จ์–ด

๋“ค์„ ํ‰๊ฐ€๋‹จ์–ด๋กœ ์„ ์ •ํ•˜๊ณ , ๋‚˜๋จธ์ง€ ๋‹จ์–ด๋“ค์€ ๋ชฉํ‘œ๋‹จ์–ด๋กœ ์„ ์ •ํ•˜์˜€

๋‹ค. ๋”ฐ๋ผ์„œ ์น˜๋ฃŒ๋‹จ์–ด์™€ ํ‰๊ฐ€๋‹จ์–ด๋Š” ๋Œ€์ƒ ์•„๋™๋ณ„๋กœ ๋ชจ๋‘ ๋‹ค๋ฅด๋‹ค. ๊ธฐ

์ดˆ์„ , ์น˜๋ฃŒ, ์œ ์ง€๋‹จ๊ณ„ ๋ชจ๋‘ 10๊ฐœ ํ‰๊ฐ€๋‹จ์–ด๋ฅผ 4ํšŒ์”ฉ ์‚ฐ์ถœํ•˜๋„๋ก ์œ ๋„

ํ•˜์—ฌ ์ผ๊ด€์„ฑ๊ณผ ์ •ํ™•์„ฑ์„ ํ‰๊ฐ€ํ•˜์˜€๋‹ค. ๊ธฐ์ดˆ์„ ์€ ์•„๋™์— ๋”ฐ๋ผ์„œ 3-5

ํšŒ, ์œ ์ง€๋‹จ๊ณ„๋Š” 3ํšŒ์”ฉ ํ‰๊ฐ€ํ•˜์˜€๊ณ , ์น˜๋ฃŒ๋‹จ๊ณ„๋Š” 20ํšŒ๊ธฐ ์ค‘ ์ง์ˆ˜ ํšŒ๊ธฐ

์—๋งŒ ํ‰๊ฐ€ํ•˜์˜€์œผ๋ฏ€๋กœ ์ด 10ํšŒ์”ฉ ํ‰๊ฐ€ํ•˜์˜€๋‹ค.

์ž๋ฃŒ๋ถ„์„

๋ง์†Œ๋ฆฌ ๋น„์ผ๊ด€์„ฑ์€ Ingram (2002)์˜ ๋‹จ์–ด๋‹จ์œ„๋ณ€ํ™”์œจ(Propor-

tion of Wole-word Variation, PWV) ์ธก์ •๋ฒ•์„ ์‚ฌ์šฉํ•˜์—ฌ ์น˜๋ฃŒ์˜ ์ง

์ˆ˜ ํšŒ๊ธฐ ๋ฐ ๊ธฐ์ดˆ์„ -์œ ์ง€ ํšŒ๊ธฐ๋งˆ๋‹ค ๊ฒ€์‚ฌ๋‹จ์–ด๋ฅผ ์–ธ์–ด์  ๋‹จ์œ„์— ๋”ฐ๋ผ

์‚ฐ์ถœํ•˜๋„๋ก ํ•˜์—ฌ ์ธก์ •ํ•˜์˜€๋‹ค. PWV์˜ ์ฑ„์  ๋ฐฉ์‹์€ ์•„๋™์ด 4ํšŒ ์‚ฐ

์ถœํ•œ ๋‹จ์–ด๋ฅผ ํ•œ๊ธ€๋กœ ์ „์‚ฌํ•œ ํ›„ ๋ง์†Œ๋ฆฌ ๋น„์ผ๊ด€์„ฑ ์—ฌ๋ถ€๋ฅผ ํ‘œ์‹œํ•˜๊ณ ,

๋ง์†Œ๋ฆฌ ๋น„์ผ๊ด€์„ฑ์˜ ๋ฒ”์ฃผ ๋ฐ ํšŸ์ˆ˜์™€ ์ƒ๊ด€์—†์ด ๋น„์ผ๊ด€์„ฑ์„ ๋‚˜ํƒ€๋‚ธ ๋‹จ

์–ด ๋‹น 1์ ์„ ๋ถ€๊ณผํ•˜์—ฌ ๋น„์œจ์„ ๊ณ„์‚ฐํ•œ๋‹ค. PWV๋Š” ์‚ฐ์ถœ๋‹จ์–ด ์ค‘ ์„œ๋กœ

๋‹ค๋ฅด๊ฒŒ ์‚ฐ์ถœํ•œ ๋‹จ์–ด์˜ ์œ ํ˜•์ˆ˜๋ฅผ ์‚ฐ์ถœ๋‹จ์–ด์˜ ์ˆ˜๋กœ ๋‚˜๋ˆˆ ํ›„ 100์„

๊ณฑํ•˜์—ฌ ์‚ฐ์ถœํ•œ๋‹ค. PWV์˜ ์ฑ„์  ๋ฐฉ์‹์€ ๋น„์ผ๊ด€์„ฑ ๋ง์†Œ๋ฆฌ์žฅ์• ๋ฅผ ๊ฐ

๋ณ„ํ•˜๊ธฐ ์œ„ํ•ด ๊ฐœ๋ฐœ๋œ ์กฐ์Œ์Œ์šด์ง„๋‹จ(DEAP; Dodd, Crosbie, Zhu,

Holm, & Ozanne, 2002)์˜ ํ•˜์œ„ ๊ฒ€์‚ฌ ์ค‘ ๋ง์†Œ๋ฆฌ ๋น„์ผ๊ด€์„ฑ ๊ฒ€์‚ฌ์—์„œ

๊ณ„์‚ฐํ•˜๋Š” ๋ฐฉ์‹๊ณผ ๋™์ผํ•˜๋‹ค.

Percentage of Correct Consonant (PCC)์™€ Proportion of

Whole-word Correctness (PWC)๋Š” ๋น„์ผ๊ด€์„ฑ ์ธก์ •์„ ์œ„ํ•ด 4ํšŒ์”ฉ

๋ฐ˜๋ณตํ•˜์—ฌ ์‚ฐ์ถœํ•œ ๋‹จ์–ด๋ฅผ ํ‰๊ท ํ•˜์—ฌ ์‚ฐ์ถœํ•˜์˜€๋‹ค. PWC์˜ ์ฑ„์ ์€ ์•„

๋™์ด ์‚ฐ์ถœํ•œ ๋‹จ์–ด ์ค‘ ์ •์กฐ์Œ์œผ๋กœ ์‚ฐ์ถœํ•œ ๋‹จ์–ด๋Š” 1์ ์œผ๋กœ ๊ณ„์‚ฐํ•˜

๊ณ , ๋ถ€์ •ํ™•ํ•˜๊ฒŒ ์‚ฐ์ถœ๋œ ๋‹จ์–ด๋Š” 0์ ์œผ๋กœ ๊ณ„์‚ฐํ•œ๋‹ค.

์น˜๋ฃŒ ๊ฒฐ๊ณผ์˜ ๊ทผ๊ฑฐ ๊ฐ•๋„๋ฅผ ๋†’์ด๊ธฐ ์œ„ํ•ด What Works Clear inghouse

(WWC; Kratochwill et al., 2010) ํ‰๊ฐ€ ๊ธฐ์ค€์— ๊ทผ๊ฑฐํ•˜์—ฌ PWV, PCC,

PWC์˜ ํ‰๊ท (level), ๊ฒฝํ–ฅ์„  ๊ธฐ์šธ๊ธฐ(trend), ํ‘œ์ค€ํŽธ์ฐจ(variability)๋ฅผ

๋ถ„์„ํ•˜์˜€๋‹ค. ๋˜ํ•œ, ์น˜๋ฃŒ์˜ ํšจ๊ณผ๋ฅผ ์ž…์ฆํ•˜๊ธฐ ์œ„ํ•ด ์ฆ‰์‹œ์„ฑํšจ๊ณผ(im-

mediacy of the effect), ๋น„์ค‘๋ณต์ •๋„(overlap; PND)์˜ ๋น„์œจ์„ ๋ถ„์„

ํ•˜์˜€๋‹ค. ์ฆ‰์‹œ์„ฑํšจ๊ณผ๋Š” ์น˜๋ฃŒ ํ›„ ๋ฐ”๋กœ ๋ณ€ํ™”ํ•˜๋Š” ์ˆ˜์ค€์„ ๋ฐ˜์˜ํ•˜๋Š” ์ง€

ํ‘œ๋กœ, ๊ธฐ์ดˆ์„  ๋งˆ์ง€๋ง‰ 3ํšŒ๊ธฐ ํ‰๊ท ๊ฐ’๊ณผ ์น˜๋ฃŒํšŒ๊ธฐ์˜ ๋ช…๋ฐฑํ•˜๊ฒŒ ๋‹ค๋ฅธ ์ง€

์ ์˜ ๊ฐ’์„ ๋น„๊ตํ•œ๋‹ค. PND๋Š” ์น˜๋ฃŒ๊ธฐ๊ฐ„ ์ค‘ ๊ธฐ์ดˆ์„  ์ข…์†์น˜์˜ ์ตœ๊ณ ์ 

๊ณผ ๋น„๊ตํ•ด์„œ ์ ์ˆ˜๊ฐ€ ๋†’์€ ์น˜๋ฃŒํšŒ๊ธฐ ์ˆ˜๋ฅผ ํ•ฉ์‚ฐํ•œ ํ›„, ์ „์ฒด ์น˜๋ฃŒํšŒ๊ธฐ

์ˆ˜๋กœ ๋‚˜๋ˆˆ ํ›„์— 100์„ ๊ณฑํ•˜์—ฌ ๊ตฌํ–ˆ๋‹ค.

ํ‰๊ฐ€์ž ๊ฐ„ ์‹ ๋ขฐ๋„

๋ณธ ์—ฐ๊ตฌ์˜ ๋ชฉ์ ์— ๋Œ€ํ•ด ๋ชจ๋ฅด๋Š” 1๋ช…์˜ ํ‰๊ฐ€์ž์™€ ์ œ1์—ฐ๊ตฌ์ž๊ฐ€ ์ „์‚ฌ

ํ•œ ์ „์ฒด ์ž๋ฃŒ ์ค‘ ๊ฐ ์—ฐ๊ตฌ ์ฐธ์—ฌ์ž์˜ ๊ธฐ์ดˆ์„ , ์น˜๋ฃŒ, ์œ ์ง€ ์ˆ˜์ค€์˜ ์ „์ฒด

20.3%์— ํ•ด๋‹น๋˜๋Š” ๋…น์Œ์ž๋ฃŒ๋ฅผ ๋ฌด์ž‘์œ„๋กœ ์„ ํƒํ•˜์—ฌ ํ‰๊ฐ€์ž ๊ฐ„ ์‹ ๋ขฐ

๋„๋ฅผ ์‚ฐ์ถœํ•˜์˜€๋‹ค. ๋‘ ํ‰๊ฐ€์ž์— ์˜ํ•ด ๊ธฐ๋ก๋œ PWV, PCC๋ฅผ ๊ณ„์‚ฐํ•˜

์—ฌ ์ผ์น˜ํ•˜๋Š”์ง€ ํ™•์ธํ•˜์˜€๋‹ค. ์—ฐ๊ตฌ์ž์™€ ํ‰๊ฐ€์ž๋Š” ๋ชจ๋‘ ์–ธ์–ด์น˜๋ฃŒ ๊ฒฝ๋ ฅ

์ด 10๋…„ ์ด์ƒ์œผ๋กœ, 1๊ธ‰ ์–ธ์–ด์žฌํ™œ์‚ฌ ์ž๊ฒฉ์„ ์†Œ์ง€ํ•˜๊ณ  ์žˆ์œผ๋ฉฐ, ๋ง์†Œ๋ฆฌ

์žฅ์• ์— ๋Œ€ํ•ด ์—ฐ๊ตฌ๋ฅผ ํ•œ ์ „๋ฌธ๊ฐ€์˜€๋‹ค. ๋‘ ํ‰๊ฐ€์ž ๊ฐ„ ๊ฐ ์ฐธ์—ฌ ์•„๋™์—

๋Œ€ํ•œ PWV ๋ฐ PCC์— ๋Œ€ํ•œ ์‹ ๋ขฐ๋„๋Š” Table 2์™€ ๊ฐ™๋‹ค.

์น˜๋ฃŒ ์ถฉ์‹ค๋„

๋ณธ ์—ฐ๊ตฌ์˜ ์น˜๋ฃŒ์— ์ฐธ์—ฌํ•œ ์—ฐ๊ตฌ์ž์™€ ์—ฐ๊ตฌ๋ณด์กฐ์ž์˜ ์น˜๋ฃŒ ์ถฉ์‹ค๋„๋ฅผ

์•Œ์•„๋ณด๊ธฐ ์œ„ํ•ด ์ฒดํฌ๋ฆฌ์ŠคํŠธ๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ๊ฐ ์—ฐ๊ตฌ ์ฐธ์—ฌ ์•„๋™๋ณ„ 3ํšŒ์”ฉ

์œผ๋กœ ์ „์ฒด ์น˜๋ฃŒํšŒ๊ธฐ์˜ 15%์— ํ•ด๋‹นํ•˜๋Š” ์ด 12ํšŒ๊ธฐ์— ๋Œ€ํ•ด ์‹ค์‹œํ•˜์˜€

๋‹ค. ์น˜๋ฃŒ ์ถฉ์‹ค๋„๋ฅผ ํ™•์ธํ•˜๊ธฐ ์œ„ํ•ด ์—ฐ๊ตฌ์ž์™€ ์—ฐ๊ตฌ๋ณด์กฐ์ž๋Š” ๋งค ํšŒ๊ธฐ

์น˜๋ฃŒ๋งˆ๋‹ค 5๋ถ„๊ฐ„ ๋™์˜์ƒ ์ดฌ์˜์„ ํ•˜์˜€๊ณ , ์ด ์ค‘ 12ํšŒ๊ธฐ์˜ ๋™์˜์ƒ ์ž๋ฃŒ

๋ฅผ ๋ฌด์ž‘์œ„๋กœ ์„ ์ •ํ•˜์—ฌ ์น˜๋ฃŒ ์ถฉ์‹ค๋„๋ฅผ ํ‰๊ฐ€ํ•˜์˜€๋‹ค. ์น˜๋ฃŒ ์ถฉ์‹ค๋„๋Š”

์–ธ์–ด์น˜๋ฃŒ๊ฒฝ๋ ฅ 7๋…„์— 1๊ธ‰ ์–ธ์–ด์žฌํ™œ์‚ฌ ์ž๊ฒฉ์„ ๊ฐ€์ง€๊ณ  ์žˆ๋Š” ์–ธ์–ด์žฌํ™œ

์‚ฌ๊ฐ€ ์ดฌ์˜๋œ ๋™์˜์ƒ์„ ๋ณด๊ณ  ๊ฐ ํ•ญ๋ชฉ์— ๋Œ€ํ•œ ์ˆ˜ํ–‰ ์—ฌ๋ถ€๋ฅผ ๊ธฐ๋กํ•˜์˜€

๋‹ค. ์น˜๋ฃŒ ์ถฉ์‹ค๋„ ํ‰๊ฐ€ ๊ฒฐ๊ณผ, ์ „์ฒด ํ‰๊ท  94.0% (๋ฒ”์œ„=84.2-100%)๋กœ

ํ‰๊ฐ€๋˜์—ˆ๋‹ค.

์—ฐ๊ตฌ๊ฒฐ๊ณผ

๋ง์†Œ๋ฆฌ ๋น„์ผ๊ด€์„ฑ

๋ง์†Œ๋ฆฌ ๋น„์ผ๊ด€์„ฑ ๋ณ€ํ™”๋Š” PWV๋กœ ์‚ดํŽด๋ณด์•˜๋Š”๋ฐ, ์ฐธ๊ฐ€์ž๋ณ„ PWV

๋Š” Table 3, Figure 1๊ณผ ๊ฐ™๋‹ค. ๋„ค ์•„๋™ ๋ชจ๋‘ ๋ง์†Œ๋ฆฌ ๋น„์ผ๊ด€์„ฑ์€ ํฌ๊ฒŒ

๊ฐ์†Œํ•˜์˜€๋‹ค. ๊ธฐ์ดˆ์„  ํ‰๊ท ์€ 90.00%์ด์—ˆ์œผ๋‚˜, ์น˜๋ฃŒ๊ฐ€ ๋๋‚œ ์œ ์ง€๊ธฐ๊ฐ„

์˜ PWV ํ‰๊ท ์€ 35.00%๋กœ ๋‚ฎ์•„์กŒ๋‹ค. ์ฆ‰์‹œ์„ฑํšจ๊ณผ๋Š” ๊ฐœ์ธ๋ณ„๋กœ ์ฐจ์ด

๋ฅผ ๋‚˜ํƒ€๋ƒˆ์œผ๋‚˜, PND ๋น„์œจ์€ ๋„ค ์•„๋™ ๋ชจ๋‘์—์„œ ์น˜๋ฃŒํšจ๊ณผ๋ฅผ ๋ณด์ธ ๊ฒƒ

์œผ๋กœ ๋‚˜ํƒ€๋‚ฌ๋‹ค. C4 ์•„๋™์€ ๋งค์šฐ ํšจ๊ณผ์ ์ธ ๊ฒƒ์œผ๋กœ ๋‚˜ํƒ€๋‚ฌ์œผ๋ฉฐ, C1

Table 2. Inter-assessor reliability

DivisionReliability

Baseline Treatment Maintain Total

Speech sound inconsistency M (%) 86.9 93.75 100 93.5 Range (%) 80.0-100 87.5-100 100 80.0-100PCC M (%) 95.8 98.3 94.7 96.3 Range (%) 80.0-100 96.1-98.6 92.1-100 80.0-100

https://doi.org/10.12963/csd.21836 https://www.e-csd.org 663

๋ง์†Œ๋ฆฌ ๋น„์ผ๊ด€์„ฑ ์น˜๋ฃŒ ํšจ๊ณผ โ€ข ๊ณ ์œ ๊ฒฝ ์™ธ

๊ณผ C3 ์•„๋™์€ ์ค‘๊ฐ„ ์ •๋„์˜ ํšจ๊ณผ๋ฅผ ๋‚˜ํƒ€๋ƒˆ๊ณ  C2 ์•„๋™์€ ๋‚ฎ์€ ์น˜๋ฃŒ

ํšจ๊ณผ๋ฅผ ๋ณด์˜€๋‹ค. ์œ ์ง€๊ธฐ๊ฐ„์—๋„ ์•ˆ์ •๋œ ๊ฒฝํ–ฅ์„  ๊ธฐ์šธ๊ธฐ๋กœ ์น˜๋ฃŒ๊ธฐ๊ฐ„ ๋™

์•ˆ ํ™•๋ฆฝ๋œ ๋ง์†Œ๋ฆฌ ์ผ๊ด€์„ฑ์ด ์œ ์ง€๋˜๋Š” ๊ฒƒ์œผ๋กœ ๋‚˜ํƒ€๋‚ฌ๋‹ค.

๋ง์†Œ๋ฆฌ ์ •ํ™•์„ฑ

๋ง์†Œ๋ฆฌ์˜ ์ •ํ™•์„ฑ์€ ์ž์Œ์ •ํ™•๋„(PCC)์™€ ๋‹จ์–ด๋‹จ์œ„์ •ํ™•๋ฅ (PWC)

๋กœ ๋ณ€ํ™” ์ถ”์ด๋ฅผ ๋ถ„์„ํ•˜์˜€๋‹ค.

์ž์Œ์ •ํ™•๋„(PCC)

์ฐธ๊ฐ€์ž๋ณ„ PCC ๋ณ€ํ™”๋Š” Table 4์™€ Figure 2์— ์ œ์‹œํ•˜์˜€๋‹ค. ๋„ค ์•„๋™

์˜ PCC ๊ธฐ์ดˆ์„  ํ‰๊ท ์€ 37.00%์˜€์œผ๋ฉฐ, ์น˜๋ฃŒ๊ฐ€ ๋๋‚œ ์œ ์ง€๊ธฐ๊ฐ„์˜ ํ‰

๊ท ์€ 62.90%๋กœ ์ฆ๊ฐ€ํ•˜์˜€๋‹ค. PCC๋Š” ๊ฐœ์ธ๋ณ„๋กœ ์ฆ๊ฐ€๋˜๋Š” ์‹œ๊ธฐ์™€ ์ฆ

๊ฐ€ํญ์ด ์ƒ์ดํ•˜์˜€๋‹ค. C2 ์•„๋™์€ ์น˜๋ฃŒ ์ค‘๋ฐ˜์— ํฌ๊ฒŒ ์ƒ์Šน๋˜์—ˆ๊ณ , C1

์•„๋™๊ณผ C4 ์•„๋™์€ ์น˜๋ฃŒ ํ›„๋ฐ˜์— ํฐ ์ƒ์Šน์„ธ๋ฅผ ๋ณด์˜€๋‹ค. C3 ์•„๋™์˜

PCC๋Š” ํฐ ๋ณ€ํ™”๋ฅผ ๋ณด์ด์ง€ ์•Š์•˜๋‹ค. ์ฆ‰์‹œ์„ฑํšจ๊ณผ๋Š” C4 ์•„๋™์€ ๋งค์šฐ

ํšจ๊ณผ์ ์ธ ๊ฒƒ์œผ๋กœ ๋‚˜ํƒ€๋‚ฌ์œผ๋ฉฐ, C2 ์•„๋™์€ ์ค‘๊ฐ„ ์ •๋„์˜ ํšจ๊ณผ, C1๊ณผ

C2 ์•„๋™์€ ๋‚ฎ์€ ํšจ๊ณผ๋ฅผ ๋ณด์˜€๋‹ค.

๋‹จ์–ด๋‹จ์œ„์ •ํ™•๋ฅ (PWC)

๊ฐœ์ธ๋ณ„ PWC๋Š” Table 5์™€ Figure 3์— ์ œ์‹œํ•˜์˜€๋‹ค. ๋„ค ์•„๋™์˜ ๊ธฐ์ดˆ

์„  ํ‰๊ท ์€ .08์ด์—ˆ์œผ๋‚˜, ์น˜๋ฃŒ๊ฐ€ ๋๋‚œ ์œ ์ง€๊ธฐ๊ฐ„์˜ PWC ํ‰๊ท ์€ .26

์œผ๋กœ ์ฆ๊ฐ€ํ•˜์˜€๋‹ค. C3 ์•„๋™์„ ์ œ์™ธํ•œ ์„ธ ์•„๋™์€ ์น˜๋ฃŒ๊ณผ์ • ๋™์•ˆ ํ–ฅ

์ƒ๋˜์—ˆ๋‹ค. ์ฐธ์—ฌ ์•„๋™๋“ค์˜ ์ฆ‰์‹œ์„ฑํšจ๊ณผ๋Š” ํฌ์ง€ ์•Š์•˜์œผ๋ฉฐ, PND ๋น„์œจ

๋กœ ํ™•์ธํ•œ ์น˜๋ฃŒํšจ๊ณผ๋Š” C3 ์•„๋™์„ ์ œ์™ธํ•œ ๋ชจ๋“  ์•„๋™์ด ํšจ๊ณผ๋ฅผ ๋‚˜

ํƒ€๋ƒˆ๋‹ค. C4 ์•„๋™์€ ๋งค์šฐ ํšจ๊ณผ์ ์ธ ๊ฒƒ์œผ๋กœ ๋‚˜ํƒ€๋‚ฌ์œผ๋ฉฐ, C1๊ณผ C2 ์•„

Table 3. Speech inconsistency data from participants C1-C4

Session Participant M (%) Range (%) Variability Trend Immediacy of effect (%) PND (%)

Baseline C1 70.00 70 .00 .00 - -C2 90.00 90 .00 .00 - -C3 100.00 100 .00 .00 - -C4 92.00 90-100 4.00 -2.50 - -

Intervention C1 55.00 30-70 13.60 -3.33 6.67 70.00C2 72.00 30-90 19.39 -6.67 0.00 60.00C3 75.00 50-100 18.03 -5.56 3.33 80.00C4 58.00 30-80 18.87 -5.56 16.67 100.00

Maintenance C1 23.30 10-30 9.42 .00 - -C2 36.37 30-40 4.71 .00 - -C3 46.67 40-50 4.71 5.00 - -C4 33.33 30-40 4.71 .00 - -

Values are presented as mean.Range = Range of frequencies of speech inconsistency; Variability = Standard deviation; Trend = Slope of the best-fitting straight line for the data within a phase; PND= Percentage of Nonoverlapping Data; Low intervention effect (yellow color); Moderate intervention effect (green color); Very effective intervention (red color).

Figure 1. Speech inconsistency data from participants C1-C4.PND= Percentage of Nonoverlapping Data.

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https://doi.org/10.12963/csd.21836664 https://www.e-csd.org

Yoo-Kyeong Ko, et al. โ€ข Effect of Speech Sound Inconsistency Treatment

๋™์€ ์ค‘๊ฐ„ ์ •๋„์˜ ํšจ๊ณผ๋ฅผ ๋ณด์˜€๋‹ค.

๋…ผ์˜ ๋ฐ ๊ฒฐ๋ก 

๋ง์†Œ๋ฆฌ ์˜ค๋ฅ˜๊ฐ€ ์‹ฌ๊ฐํ•˜๋ฉด์„œ ๋น„์ผ๊ด€์„ฑ ๋ฌธ์ œ๋ฅผ ๋™์‹œ์— ๋ณด์ด๋Š” ์•„๋™

์—๊ฒŒ๋Š” ์šฐ์„  ์ผ๊ด€์„ฑ์„ ํ™•๋ฆฝํ•œ ๋’ค์— ์ •ํ™•์„ฑ์„ ๋†’์ด๋Š” ์ ‘๊ทผ์ด ๋ณด๋‹ค

ํšจ์œจ์ ์ธ ๊ฒƒ์œผ๋กœ ์•Œ๋ ค์ ธ ์žˆ๋‹ค. ๋ง์†Œ๋ฆฌ ๋น„์ผ๊ด€์„ฑ์„ ์ค„์ด๊ธฐ ์œ„ํ•ด ํ˜„์žฌ

๊นŒ์ง€ ์†Œ๊ฐœ๋œ ์น˜๋ฃŒ๋ฒ• ์ค‘ ๊ฐ€์žฅ ํšจ์œจ์ ์ธ ๋ฐฉ๋ฒ•์ด๋ผ๊ณ  ์•Œ๋ ค์ง„ ํ•ต์‹ฌ์–ดํœ˜

์ ‘๊ทผ๋ฒ•์„ ์ ์šฉํ•œ ๊ทผ๊ฑฐ๊ธฐ๋ฐ˜ ์—ฐ๊ตฌ๋“ค์ด ํ•„์š”ํ•˜๋‹ค(Dodd & Bradford,

2000; Herman et al., 2015). ๋ณธ ์—ฐ๊ตฌ๋Š” ํ•ต์‹ฌ์–ดํœ˜์ ‘๊ทผ๋ฒ•์˜ ํšจ๊ณผ๋ฅผ ๊ทน

๋Œ€ํ™”ํ•˜๊ธฐ ์œ„ํ•˜์—ฌ ๋‹ค์ค‘๊ฐ๊ฐ์ ‘๊ทผ๋ฒ•๊ณผ ๋ถ€๋ชจ์ฝ”์นญ์„ ์ ‘๋ชฉํ•œ ์น˜๋ฃŒ ํ”„๋กœ

๊ทธ๋žจ์„ ๊ฐœ๋ฐœํ•˜๊ณ , ๋„ค ๋ช…์˜ ๋น„์ผ๊ด€์„ฑ ๋ง์†Œ๋ฆฌ์žฅ์•  ์•„๋™์—๊ฒŒ ์ ์šฉํ•œ

๋’ค ๊ทธ ํšจ๊ณผ๋ฅผ ๊ฐ๊ด€์ ์œผ๋กœ ํ™•์ธํ•˜๊ณ ์ž ํ•˜์˜€๋‹ค.

์น˜๋ฃŒ ํ”„๋กœ๊ทธ๋žจ ์ ์šฉ ํšจ๊ณผ๋Š” ๋ง์†Œ๋ฆฌ ๋น„์ผ๊ด€์„ฑ๊ณผ ์ •ํ™•์„ฑ์˜ ๊ฐœ์„ ์ด

๋ผ๋Š” ๋‘ ๊ฐ€์ง€ ์ธก๋ฉด์—์„œ ์‚ดํŽด๋ณด์•˜๋‹ค. PWV๋กœ ํ‰๊ฐ€ํ•œ ๋น„์ผ๊ด€์„ฑ์€ ๊ธฐ

์ดˆ์„ ๋‹จ๊ณ„์™€ ์น˜๋ฃŒ๋‹จ๊ณ„์˜ PND ๋น„์œจ์ด 60-100%๋กœ ๋„ค ๋ช… ๋ชจ๋‘ ๊ฐœ์„ ๋˜

์—ˆ์Œ์„ ๋ณด์—ฌ์ฃผ์—ˆ๋‹ค. PCC์™€ PWC๋กœ ํ‰๊ฐ€ํ•œ ์ •ํ™•์„ฑ์€ ๊ธฐ์ดˆ์„ ๊ธฐ๊ฐ„

๋™์•ˆ ํ‰๊ฐ€๋‹จ์–ด๋ฅผ ๋ง์†Œ๋ฆฌ ๋น„์ผ๊ด€์„ฑ์œผ๋กœ ์‚ฐ์ถœํ•˜์—ฌ PCC์™€ PWC์—

์„œ๋„ ์•ˆ์ •๋œ ๊ธฐ์šธ๊ธฐ๋ฅผ ๋‚˜ํƒ€๋‚ด์ง€๋Š” ์•Š์•˜์œผ๋‚˜, PND ๋น„์œจ 60% ์ด์ƒ

์„ ๊ธฐ์ค€์œผ๋กœ ๋ณธ๋‹ค๋ฉด ์„ธ ๋ช…์˜ ์•„๋™์ด ๊ฐœ์„ ๋˜์—ˆ๋‹ค. ์น˜๋ฃŒ๊ธฐ๊ฐ„ ๋™์•ˆ ํ™•

๋ฆฝ๋œ ๋ง์†Œ๋ฆฌ ์ผ๊ด€์„ฑ๊ณผ ์ •ํ™•์„ฑ์€ ์ข…๋ฃŒ๋œ ์œ ์ง€๊ธฐ๊ฐ„์—๋„ ์ง€์†๋˜์—ˆ๋‹ค.

์ผ๋ฐ˜์ ์œผ๋กœ ์ž„์ƒ์—์„œ ๋น„์ผ๊ด€์„ฑ์œผ๋กœ ํ•˜์œ„์ง‘๋‹จ์„ ๋ถ„๋ฅ˜ํ•  ๋•Œ, Dodd

(2005)์˜ ๋ถ„๋ฅ˜๊ธฐ์ค€์— ๊ทผ๊ฑฐํ•˜์—ฌ ์‚ฐ์ถœ๋‹จ์–ด์˜ 40%์—์„œ ๋น„์ผ๊ด€์„ฑ์„

๋ณด์ด๋Š”์ง€์— ๋”ฐ๋ผ ๋ถ„๋ฅ˜ํ•˜๊ณ  ์žˆ๋‹ค. ๋„ค ์•„๋™์€ ๋ชจ๋‘ ์น˜๋ฃŒ ์ „์—๋Š” ์Œ์šด

์˜ค๋ฅ˜๊ฐ€ โ€˜๋น„์ผ๊ด€๋œ ์Œ์šด์žฅ์• ์ง‘๋‹จโ€™์œผ๋กœ ๋ถ„๋ฅ˜๋˜์—ˆ์œผ๋‚˜, ์น˜๋ฃŒ ์ดํ›„์—

๋Š” ๋น„์ผ๊ด€์„ฑ ๋น„์œจ์ด ๊ธ‰๊ฒฉํ•˜๊ฒŒ ๊ฐ์†Œํ•˜์—ฌ, โ€˜์ผ๊ด€๋œ ์Œ์šด์žฅ์• ์ง‘๋‹จโ€™์œผ

Table 4. PCC data from participants C1-C4

Session Participant M (%) Range (%) Variability Trend Immediacy of effect (%) PND (%)

Baseline C1 27.33 24-32 3.39 -4.00 - -C2 64.50 60-67 2.69 .67 - -C3 33.40 28-40 4.45 1.75 - -C4 24.40 22-28 2.33 1.00 - -

Intervention C1 33.50 24-45 7.13 1.56 โ–ฝ3.33 60.00C2 78.30 63-91 10.75 3.11 2.00 70.00C3 38.70 33-48 4.36 .78 0.33 50.00C4 43.50 27-71 12.77 4.67 9.00 90.00

Maintenance C1 40.67 38-44 2.49 3.00 - -C2 87.33 81-93 4.92 6.00 - -C3 46.00 44-47 1.14 .00 - -C4 69.67 68-72 1.69 -.50 - -

Values are presented as mean.Range= Range of frequencies of speech inconsistency; Variability= Standard deviation; Trend= Slope of the best-fitting straight line for the data within a phase; PND= Percentage of Nonoverlapping Data; Low intervention effect (yellow color); Moderate intervention effect (green color); Very effective intervention (red color).

Figure 2. PCC data from participants C1-C4.PCC= Percentage of Correct Consonant; PND= Percentage of Nonoverlapping Data.

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https://doi.org/10.12963/csd.21836 https://www.e-csd.org 665

๋ง์†Œ๋ฆฌ ๋น„์ผ๊ด€์„ฑ ์น˜๋ฃŒ ํšจ๊ณผ โ€ข ๊ณ ์œ ๊ฒฝ ์™ธ

๋กœ ๋ณ€๊ฒฝ๋˜์—ˆ๋‹ค. ๋ง์†Œ๋ฆฌ ์ผ๊ด€์„ฑ ํ™•๋ฆฝ์„ ์œ„ํ•œ ํ•ต์‹ฌ์–ดํœ˜์ ‘๊ทผ๋ฒ•์˜ ์น˜๋ฃŒ

๋ชฉํ‘œ๋Š” ์„ฑ๊ณต์ ์œผ๋กœ ๋‹ฌ์„ฑ๋˜์—ˆ์Œ์„ ํ™•์ธํ•  ์ˆ˜ ์žˆ์—ˆ๋‹ค. ๋‹ค์ค‘๊ฐ๊ฐ์ ‘๊ทผ

๊ณผ ๋ถ€๋ชจ์ฝ”์นญ์„ ๋ณด์™„ํ•˜์—ฌ ์ตœ์ƒ์˜ ์‚ฐ์ถœ์„ ์œ ๋„ํ•˜๊ณ  ์—ฐ์Šต๊ณผ ์ผ๋ฐ˜ํ™”์˜

ํšจ๊ณผ๋ฅผ ๋†’์ด๊ธฐ ์œ„ํ•ด ํ”„๋กœ๊ทธ๋žจ์„ ๋ณด์™„ํ•˜์˜€์œผ๋ฏ€๋กœ ๋น„์ผ๊ด€์„ฑ๋ฟ ์•„๋‹ˆ

๋ผ ๋ง์†Œ๋ฆฌ์˜ ์ •ํ™•์„ฑ๋„ ๊ฐœ์„ ๋˜์—ˆ๋‹ค.

์ตœ์ƒ์˜ ์‚ฐ์ถœ์„ ์œ„ํ•œ ๊ฐ๊ฐ์ž๊ทน ๋ฐฉ์‹ ์ค‘ ์ด‰๊ฐ๋‹จ์„œ๋Š” ์œ ์Œ, ์น˜๊ฒฝํŒŒ

์ฐฐ์Œ, ์น˜๊ฒฝํŒŒ์—ด์Œ, ๋น„์Œ(์–‘์ˆœ, ์น˜๊ฒฝ, ์—ฐ๊ตฌ๊ฐœ)์—์„œ ์‚ฌ์šฉํ•˜์˜€๊ณ , ๊ทธ ์™ธ

์˜ ์Œ์†Œ๋“ค์€ ์ฒญ๊ฐยท์‹œ๊ฐ๋‹จ์„œ ์ œ๊ณต๋งŒ์œผ๋กœ ์ •๋ฐ˜์‘ ์‚ฐ์ถœ์ด ๊ฐ€๋Šฅํ•˜์—ฌ

์ด‰๊ฐ๋‹จ์„œ๋Š” ์ œ๊ณตํ•˜์ง€ ์•Š์•˜๋‹ค. ํƒ„์„ค์Œ๊ณผ ์น˜๊ฒฝ๋งˆ์ฐฐ์Œ์€ ๋ชจ๋“  ์•„๋™

์ด ์ตœ์ƒ์˜ ์‚ฐ์ถœ ์œ ๋„ ํ›„์—๋„ ์ •์กฐ์Œ ์‚ฐ์ถœ์ด ์–ด๋ ค์›Œ ๊ฐ€์žฅ ๊ทผ์ ‘ํ•œ ์‚ฐ

์ถœ๋ฐฉ์‹์œผ๋กœ ์‚ฐ์ถœํ•˜๋„๋ก ํ•˜์˜€๋‹ค. C3 ์•„๋™๊ณผ C4 ์•„๋™์€ ์น˜๊ฒฝํŒŒ์—ด์Œ,

์น˜๊ฒฝํŒŒ์ฐฐ์Œ, ๋น„์Œ(์–‘์ˆœ, ์น˜๊ฒฝ, ์—ฐ๊ตฌ๊ฐœ)์—์„œ ์ด‰๊ฐ๋‹จ์„œ๋ฅผ ์ œ๊ณต๋ฐ›์•˜๊ณ ,

C1 ์•„๋™๊ณผ C2 ์•„๋™์€ ์„ค์ธก์œ ์Œ๊ณผ ์น˜๊ฒฝํŒŒ์ฐฐ์Œ์—์„œ ์ด‰๊ฐ๋‹จ์„œ๋ฅผ ์ œ

๊ณต๋ฐ›์•˜๋‹ค. 4๋ช… ์ค‘ 3๋ช…์˜ ์•„๋™์—์„œ ์ •ํ™•์„ฑ๋„ ํ–ฅ์ƒ๋˜๋Š” ๊ฒฐ๊ณผ๋ฅผ ๋ณด์—ฌ

์ฃผ์—ˆ๋‹ค.

์น˜๋ฃŒํšจ๊ณผ๋Š” ๊ฐœ์ธ์ฐจ๋ฅผ ๋ณด์˜€๋Š”๋ฐ ํŠนํžˆ, C4 ์•„๋™์€ ๋ง์†Œ๋ฆฌ ์ผ๊ด€์„ฑ

ํ™•๋ฆฝ๋ฟ๋งŒ ์•„๋‹ˆ๋ผ ์ •ํ™•์„ฑ์—์„œ๋„ ๊ฐ€์žฅ ํฐ ์น˜๋ฃŒํšจ๊ณผ๋ฅผ ๋ณด์˜€๋‹ค. ์น˜๋ฃŒ์˜

ํšจ๊ณผ๋Š” ์–ธ์–ด๋Šฅ๋ ฅ, ์ง€๋Šฅ, ์—ฐ๋ น, ๋ถ€๋ชจ์ง€์›, ๊ฐœ์ธ์˜ ๋™๊ธฐ์ˆ˜์ค€, ์กฐ์Œ ๋ฌธ์ œ

์˜ ์‹ฌ๊ฐ๋„์— ๋”ฐ๋ผ ๊ฐœ๋ณ„์  ์ฐจ์ด๋ฅผ ๋ณด์ด๋Š”๋ฐ ๊ธฐ์—ฌํ•  ์ˆ˜ ์žˆ๋‹ค. ์ด๋Ÿฌํ•œ

์š”์ธ๋“ค์„ ๊ฒ€ํ† ํ•œ ๊ฒฐ๊ณผ ํŠนํžˆ ๊ฐœ๋ณ„์ ์œผ๋กœ ์น˜๋ฃŒํšจ๊ณผ์— ์˜ํ–ฅ์„ ๋ผ์นœ ๊ฒƒ

์œผ๋กœ ๋ณด์ธ ์š”์ธ์€ ๋ถ€๋ชจ์ง€์› ์š”์ธ๊ณผ ์•„๋™์˜ ๋™๊ธฐ์ˆ˜์ค€์ด๋ผ๊ณ  ํŒ๋‹จ๋˜

์—ˆ๋‹ค. ๋ถ€๋ชจ์ง€์›์„ ๊ฐ€์žฅ ์ถฉ์‹คํžˆ ์ˆ˜ํ–‰ํ•œ ๊ฐ€์ •์˜ ์•„๋™(C4)์€ ์–ธ์–ด๋Šฅ

๋ ฅ, ์ง€๋Šฅ์ˆ˜์ค€ ๋“ฑ์ด ๋„ค ์•„๋™ ์ค‘ ๊ฐ€์žฅ ๋‚ฎ์•˜์Œ์—๋„ ๋ถˆ๊ตฌํ•˜๊ณ , ์น˜๋ฃŒํšจ

๊ณผ๊ฐ€ ๋น ๋ฅด๊ฒŒ ๋‚˜ํƒ€๋‚ฌ๋‹ค. C4 ์•„๋™์˜ ์–ด๋จธ๋‹ˆ๋Š” ์ฐธ์—ฌ ์–ด๋จธ๋‹ˆ๋“ค ์ค‘ ์œ ์ผ

ํ•˜๊ฒŒ ์น˜๋ฃŒ ์ฒ˜์Œ๋ถ€ํ„ฐ ๋งˆ์ง€๋ง‰ ํšŒ๊ธฐ๊นŒ์ง€ ์ œ๊ณต๋˜๋Š” ๋ถ€๋ชจ์ฝ”์นญ ์ž๋ฃŒ์˜ ์ ˆ

Table 5. PWC data from participants C1-C4

Session Participant M Range Variability Trend Immediacy of effect PND (%)

Baseline C1 .00 .00 .00 .00 - -C2 .20 .23-.28 .10 -.09 - -C3 .00 .00 .00 .00 - -C4 .08 .05-.10 .02 .01 - -

Intervention C1 .10 .00-.10 .07 .01 .08 80.00C2 .46 .20-.73 .20 .03 .08 70.00C3 .00 .00 .00 .00 .00 0.00C4 .18 .15-.30 .05 .01 .08 100.00

Maintenance C1 .10 .10 .00 .00 - -C2 .68 .53-.83 .12 .15 - -C3 .03 .00-.05 .02 .00 - -C4 .26 .18-.33 .06 -.09 - -

Values are presented as mean.Range= Range of frequencies of speech inconsistency; Variability= Standard deviation; Trend= Slope of the best-fitting straight line for the data within a phase; PND= Percentage of Nonoverlapping Data; Low intervention effect (yellow color); Moderate intervention effect (green color); Very effective intervention (red color).

Figure 3. PWC data from participants C1-C4.PCC= Percentage of Correct Consonant; PND= Percentage of Nonoverlapping Data.

1.0

0.8

0.6

0.4

0.2

0

1.0

0.8

0.6

0.4

0.2

0

1.0

0.8

0.6

0.4

0.2

0

1.0

0.8

0.6

0.4

0.2

0

Baseline Intervention Maintenance

C1

C2

C3

C4

PCC Immediate effect PND Baseline

https://doi.org/10.12963/csd.21836666 https://www.e-csd.org

Yoo-Kyeong Ko, et al. โ€ข Effect of Speech Sound Inconsistency Treatment

์ฐจ๋Œ€๋กœ ์ •ํ™•ํžˆ ์ค€์ˆ˜ํ•˜์—ฌ ์ง€๋„ํ•˜์˜€์œผ๋ฉฐ, ๊ฐ€์ •์ง€๋„ ๋…น์ŒํŒŒ์ผ์„ ๋งคํšŒ

์—ฐ๊ตฌ์ž์—๊ฒŒ ๋ˆ„๋ฆฌ์†Œํ†ต๋ง(SNS)์„ ํ†ตํ•ด ์ „์†กํ•˜์˜€๋‹ค. ๋ชจ๋“  ์ฐธ์—ฌ ์•„๋™

์˜ ์–ด๋จธ๋‹ˆ๋“ค์—๊ฒŒ ๋ถ€๋ชจ์ฝ”์นญ์„ ํ†ตํ•ด ์ฃผ 4ํšŒ์˜ ๊ฐ€์ •์ง€๋„๋ฅผ ์‹œํ–‰ํ•˜์—ฌ,

๊ทธ ๋‚ด์šฉ์„ ์ „์†กํ•˜๋„๋ก ํ•˜์˜€๋Š”๋ฐ, C4 ์•„๋™์˜ ์–ด๋จธ๋‹ˆ๊ฐ€ ๊ฐ€์žฅ ์ถฉ์‹คํ•˜

๊ฒŒ ์ œ์•ˆํ•œ ๊ฐ€์ •์ง€๋„์˜ ํšŒ๊ธฐ๋ฅผ ๋ชจ๋‘ ์ˆ˜ํ–‰ํ•˜๊ณ  ์ „์†กํ•˜์˜€๊ณ , ์ด ์•„๋™

์˜ ๋ง์†Œ๋ฆฌ ๋น„์ผ๊ด€์„ฑ ๋ณ€ํ™”๋ฅผ ํ™•์ธํ•œ ์ธก์ •์—์„œ PND ๋น„์œจ์ด 100%๋กœ

๊ฐ€์žฅ ๋†’์€ ์น˜๋ฃŒ ํšจ๊ณผ๋ฅผ ๋‚˜ํƒ€๋ƒˆ๋‹ค. C4 ์•„๋™์€ ๋‹ค๋ฅธ ์ฐธ์—ฌ ์•„๋™๋“ค๋ณด

๋‹ค ๋‚ฎ์€ ์ง€๋Šฅ์ˆ˜์ค€๊ณผ ์–ธ์–ด๋Šฅ๋ ฅ์„ ๊ฐ€์ง€๊ณ  ์žˆ์—ˆ์„ ๋ฟ๋งŒ ์•„๋‹ˆ๋ผ, ๊ณผ์ œ

๋ฅผ ์ˆ˜ํ–‰ํ•˜๋Š” ๋™์•ˆ ์ฃผ์˜๋ ฅ ์‹œ๊ฐ„์ด ๋งค์šฐ ์งง์•˜์œผ๋ฉฐ, ์ˆ˜์—… ์‹œ๊ฐ„์— ์—„๋งˆ

๊ฐ€ ๋ณด๊ณ  ์‹ถ๋‹ค๊ณ  ์šธ๊ฑฐ๋‚˜, ์น˜๋ฃŒ ๋‚ด์šฉ๊ณผ ์ƒ๊ด€์—†๋Š” ๋ถ€์ˆ˜์ ์ธ ์ด์•ผ๊ธฐ๋ฅผ

์‹œ๋„ํ•˜๋Š” ๋“ฑ ์ˆ˜์—…์˜ ํ๋ฆ„์„ ๋ฐฉํ•ดํ•˜๋Š” ์—ฌ๋Ÿฌ ๊ฐ€์ง€ ํ–‰๋™ ์–‘์‹์„ ๋‚˜ํƒ€

๋‚ด์–ด ์น˜๋ฃŒ ์‹œ๊ฐ„ ๋™์•ˆ ๋ชฉํ‘œ๋‹จ์–ด๋ฅผ ์‚ฐ์ถœํ•  ๊ธฐํšŒ๊ฐ€ ํ˜„์ €ํ•˜๊ฒŒ ์ค„์–ด๋“ค์—ˆ

๋‹ค. ์ด์™€ ๊ฐ™์ด ์งง์€ ์ฃผ์˜๋ ฅ ๋ฐ ์ˆ˜์—…์˜ ํ๋ฆ„์„ ๋ฐฉํ•ดํ•˜๋Š” ์—ฌ๋Ÿฌ ์š”์ธ๋“ค

์ด ์žˆ์—ˆ์Œ์—๋„ ๋ถˆ๊ตฌํ•˜๊ณ  ๋†’์€ ์น˜๋ฃŒํšจ๊ณผ๋ฅผ ๋ณด์˜€๋Š”๋ฐ, ์ด๋Š” ์ง€์†์ 

์ด๊ณ  ์ผ๊ด€๋œ ๊ฐ€์ •์ง€๋„๊ฐ€ C4 ์•„๋™์˜ ์น˜๋ฃŒํšจ๊ณผ์— ์˜ํ–ฅ์„ ๋ฏธ์ณค์„ ๊ฒƒ

์œผ๋กœ ๋ณด์ธ๋‹ค. ๋ฐ˜๋ฉด, ์น˜๋ฃŒ ์ดˆ-์ค‘๋ฐ˜ ๋™์•ˆ ๊ฐ€์ •์—์„œ ์—ฐ์Šต์„ ๊ฑฐ๋ถ€ํ•œ๋‹ค๋Š”

์ด์œ ๋กœ ๋ถ€๋ชจ์ง€์›์ด ์ ์ ˆํ•˜๊ฒŒ ์ œ๊ณต๋˜์ง€ ์•Š์•˜๋˜ ์•„๋™(C2)์˜ ๊ฒฝ์šฐ๋Š”

์ง€์†์ ์ธ ๋ถ€๋ชจ์ฝ”์นญ ํ›„ ๊ฐ€์ •์ง€๋„๊ฐ€ ์ œ๋Œ€๋กœ ์ง„ํ–‰๋˜๊ธฐ ์‹œ์ž‘ํ•œ ์น˜๋ฃŒ ํ›„

๋ฐ˜์—์„œ์•ผ ๋ง์†Œ๋ฆฌ ๋น„์ผ๊ด€์„ฑ์˜ ์น˜๋ฃŒํšจ๊ณผ๋ฅผ ๋ณด์˜€๋‹ค. ์ด๋Š” ๋ง์†Œ๋ฆฌ ์ผ๊ด€

์„ฑ ํ™•๋ฆฝ์ด ๋ชฉํ‘œ์ธ ํ•ต์‹ฌ์–ดํœ˜์ ‘๊ทผ๋ฒ•์€ ์ผ์ƒ์ ์ธ ๊ฐ€์ •์—์„œ์˜ ์—ฐ์Šต ์—ฌ

ํ•˜์— ๋”ฐ๋ผ ํšจ๊ณผ ์ฐจ์ด๊ฐ€ ์žˆ๋‹ค๊ณ  Broomfiled์™€ Dodd (2005)์˜ ์กฐ์–ธ

๊ณผ ์ผ์น˜ํ•˜์˜€๋‹ค. ๊ทธ๋Ÿฌ๋‚˜ ๋™๊ธฐ์ˆ˜์ค€์ด ๋†’์€ C2 ์•„๋™์€ ์ง€์‹œ ์—†์ด๋„ ์น˜

๋ฃŒ์‹œ๊ฐ„ ์™ธ ์ผ๋ฐ˜ํ™” ์ƒํ™ฉ์—์„œ ๋‹ค์ค‘๊ฐ๊ฐ์ž๊ทน ๋ฐฉ๋ฒ•์„ ์Šค์Šค๋กœ ์ ์šฉํ•˜

์—ฌ ๊ณ„์† ์—ฐ์Šตํ•˜๋”๋‹ˆ ๋น ๋ฅด๊ฒŒ ์ง„์ „๋˜๊ณ  ์ž˜ ์œ ์ง€๋˜์—ˆ๋‹ค.

C3 ์•„๋™์„ ์ œ์™ธํ•œ ๋ชจ๋“  ์ฐธ์—ฌ ์•„๋™๋“ค์€ ๋ง์†Œ๋ฆฌ ๋น„์ผ๊ด€์„ฑ์—์„œ ๋‚˜

ํƒ€๋‚ธ ๊ฐ์†Œํšจ๊ณผ์™€ ๋น„์Šทํ•œ PND ๋น„์œจ๋กœ PCC๊ฐ€ ๋ณ€ํ™”๋˜๋Š” ํšจ๊ณผ๋ฅผ ๋ณด

์˜€๋‹ค. C3 ์•„๋™์€ ์น˜๋ฃŒ๊ธฐ๊ฐ„ ๋™์•ˆ ๋ฐœ๋‹ฌ์  ์˜ค๋ฅ˜ํŒจํ„ด์œผ๋กœ ๋ณ€๊ฒฝ๋œ ์ตœ์ƒ

์˜ ์‚ฐ์ถœ ๋ฐฉ๋ฒ•์œผ๋กœ ์ผ๊ด€๋˜๊ฒŒ ์œ ์ง€ํ•  ์ˆ˜ ์žˆ์—ˆ๋‹ค. C3์˜ ์ •ํ™•์„ฑ์€ ๊ฐœ์„ 

๋˜์ง€ ๋ชปํ–ˆ์ง€๋งŒ ๋น„์ผ๊ด€์„ฑ์€ ๊ฐœ์„ ๋œ ๊ฒƒ์ด๋‹ค.

ํ•ต์‹ฌ์–ดํœ˜์ ‘๊ทผ๋ฒ•์˜ ์น˜๋ฃŒํšจ๊ณผ๋ฅผ ํ™•์ธํ•œ ๊ธฐ์กด์˜ ์„ ํ–‰์—ฐ๊ตฌ๋“ค์˜ ๋Œ€

๋ถ€๋ถ„์€ ์—ฐ๋ น์— ์ ์ ˆํ•œ ์ง€๋Šฅ์„ ๊ฐ€์ง„ ์•„๋™๋“ค๋กœ ํ†ต์ œํ•˜์—ฌ ์‹ค์‹œํ•˜์˜€

๊ณ (Holm & Dodd, 1999), ์ง€์ ์žฅ์• ๋ฅผ ๋™๋ฐ˜ํ•œ ์•„๋™์— ๋Œ€ํ•œ ์น˜๋ฃŒํšจ

๊ณผ๋ฅผ ํ™•์ธํ•˜์ง€๋Š” ์•Š์•˜์œผ๋‚˜, Herman ๋“ฑ(2015)์˜ ์—ฐ๊ตฌ๋Š” ์–ธ์–ด ๋ฌธ์ œ

๋ฅผ ๋™๋ฐ˜ํ•œ ์•„๋™์—๊ฒŒ ํšจ๊ณผ์ ์ธ ๊ฒƒ์œผ๋กœ ํ™•์ธํ•˜์˜€๋‹ค. ๋ณธ ์—ฐ๊ตฌ์˜ ๋Œ€์ƒ

์•„๋™๋“ค ์ค‘์—์„œ ์‚ฌ์ „์— ์‹ค์‹œํ•œ ๊ฒ€์‚ฌ์—์„œ ๋น„์–ธ์–ด์„ฑ์ง€๋Šฅ์ด ๊ฒฝ๊ณ„์„ ๊ธ‰

์ด๊ณ  ๋‚ฎ์€ ์–ดํœ˜์ˆ˜์ค€์„ ๋ณด์˜€๋˜ ๋‘ ์•„๋™์˜ ๊ฒฝ์šฐ์—๋„ ๋ง์†Œ๋ฆฌ ๋น„์ผ๊ด€์„ฑ

์ด ์œ ์˜ํ•˜๊ฒŒ ๊ฐ์†Œ๋œ ๊ฒƒ์„ ํ™•์ธํ•  ์ˆ˜ ์žˆ์—ˆ๋‹ค.

๋ณธ ์—ฐ๊ตฌ์—์„œ ํ•ต์‹ฌ์–ดํœ˜์ ‘๊ทผ๋ฒ•์„ ๊ธฐ๋ณธ ํ”„๋กœ๊ทธ๋žจ์œผ๋กœ ๋‹ค์ค‘๊ฐ๊ฐ์ ‘

๊ทผ๋ฒ•๊ณผ ๋ถ€๋ชจ์ฝ”์นญ ์š”์†Œ๋ฅผ ๋„์ž…ํ•œ ์น˜๋ฃŒํšจ๊ณผ๋Š” ๋น„์ผ๊ด€์„ฑ ๊ฐ์†Œ์— ๋งค์šฐ

๊ธ์ •์ ์ธ ๊ฒƒ์œผ๋กœ ๋‚˜ํƒ€๋‚ฌ์œผ๋ฉฐ, ์ •ํ™•์„ฑ ํ–ฅ์ƒ์—๋„ ์–ด๋Š ์ •๋„ ํšจ๊ณผ์ ์ด

์—ˆ๋‹ค. ์ด๋Ÿฐ ์น˜๋ฃŒํšจ๊ณผ๋Š” ์•„๋ž˜์™€ ๊ฐ™์€ ๋ช‡ ๊ฐ€์ง€ ์š”์ธ๋“ค์ด ๊ธฐ์—ฌํ•œ ๊ฒƒ์œผ

๋กœ ์‚ฌ๋ฃŒ๋œ๋‹ค. ์ฒซ์งธ, ์ผ์ƒ์—์„œ ์ž์ฃผ ์‚ฌ์šฉํ•˜๋Š” ๊ณ ๋นˆ๋„ ์–ดํœ˜๋ฅผ ๋ชฉํ‘œ๋กœ

ํ•˜์—ฌ ์ƒํ™ฉ ์ผ๋ฐ˜ํ™” ํ™˜๊ฒฝ์—์„œ๋„ ์ตœ์ƒ์˜ ์‚ฐ์ถœ ๋ฐฉ๋ฒ•์œผ๋กœ ์‚ฐ์ถœํ•˜์—ฌ ๋ช…

๋ฃŒ๋„๋ฅผ ๋†’์ผ ์ˆ˜ ์žˆ์—ˆ๋‹ค. ๋ณธ ์—ฐ๊ตฌ์˜ ํ•ต์‹ฌ์–ดํœ˜ ํ™•์žฅ ํ”„๋กœ๊ทธ๋žจ์€ ๋น„์ผ

๊ด€์„ฑ ๋ง์†Œ๋ฆฌ์žฅ์•  ์•„๋™์˜ ๋ง์†Œ๋ฆฌ ์ผ๊ด€์„ฑ ํ™•๋ฆฝ์„ ์œ„ํ•ด ๊ฐœ๋ฐœ๋˜์—ˆ๊ณ ,

๊ณ ๋นˆ๋„ ์–ดํœ˜๋ฅผ ๋ชฉํ‘œ๋กœ ํ•˜๋Š” ํ•ต์‹ฌ์–ดํœ˜์ ‘๊ทผ๋ฒ•์„ ์ฃผ์š” ์ ‘๊ทผ๋ฒ•์œผ๋กœ ์‚ฌ

์šฉํ•˜์˜€๊ธฐ ๋•Œ๋ฌธ์—, ๊ณ ๋นˆ๋„ ์–ดํœ˜๋ฅผ ์‚ฌ์šฉํ•œ ๊ฒƒ์ด๋‹ค. ์•„๋™์ด ๊ฐ€์ •๊ณผ ์–ด

๋ฆฐ์ด์ง‘์—์„œ ์ž์ฃผ ์‚ฌ์šฉํ•˜๋Š” ๋‹จ์–ด๋“ค์„ ๋™์ผํ•œ ๋ฐฉ์‹์œผ๋กœ ์‚ฌ์šฉํ•˜๊ฒŒ

๋˜๋ฉด์„œ ์ƒํ™ฉ ์ผ๋ฐ˜ํ™”๋ฅผ ๊ทน๋Œ€ํ™”ํ•  ์ˆ˜ ์žˆ์—ˆ๋‹ค. ์น˜๋ฃŒ๊ธฐ๊ฐ„ ๋™์•ˆ ํ™•๋ฆฝ๋œ

๋ง์†Œ๋ฆฌ ์ผ๊ด€์„ฑ์€ ์น˜๋ฃŒ ์ข…๋ฃŒ ํ›„ ์œ ์ง€๊ธฐ๊ฐ„ ๋™์•ˆ์—๋„ ์ง€์†๋˜์—ˆ๋‹ค. ๋‘˜

์งธ, ์น˜๋ฃŒ ๊ณผ์ •์—์„œ ์•„๋™์ด ๋ชฉํ‘œ๋‹จ์–ด์™€ ์Œ์šด์ ์œผ๋กœ ๊ฐ€์žฅ ๊ทผ์ ‘ํ•œ ๋ฐฉ

์‹์œผ๋กœ ์‚ฐ์ถœํ•  ์ˆ˜ ์žˆ๋„๋ก ๋•๊ธฐ ์œ„ํ•ด ๊ฐ•์กฐํ•œ โ€˜์ตœ์ƒ์˜ ์‚ฐ์ถœโ€™ ๋ฐฉ๋ฒ•์€ ๋ง

์†Œ๋ฆฌ ์ผ๊ด€์„ฑ ํ™•๋ฆฝ๋ฟ๋งŒ ์•„๋‹ˆ๋ผ ์˜ค๋ฅ˜ํŒจํ„ด์˜ ๋ณ€ํ™”๋ฅผ ๊ฐ€์ ธ์˜จ ๊ฒƒ์œผ๋กœ ๋ณด

์ธ๋‹ค. ์ตœ์ƒ์˜ ์‚ฐ์ถœ์„ ๊ทน๋Œ€ํ™”ํ•˜๊ธฐ ์œ„ํ•ด ํ•ต์‹ฌ์–ดํœ˜์ ‘๊ทผ๋ฒ•๊ณผ ๋‹ค์ค‘๊ฐ๊ฐ

์ ‘๊ทผ๋ฒ•์„ ๋™์‹œ์— ์ ์šฉํ•˜์—ฌ ์ตœ์ƒ์˜ ์กฐ์Œ์กฐ๊ฑด์œผ๋กœ ์‚ฐ์ถœํ•˜๋„๋ก ํ•˜์˜€

๊ธฐ ๋•Œ๋ฌธ์— โ€˜์ตœ์ƒ์˜ ์‚ฐ์ถœโ€™์ด ๋” ์ด‰์ง„๋˜์–ด ์ •์กฐ์Œ ์‚ฐ์ถœ ๋˜๋Š” ๋ฐœ๋‹ฌ์ 

์˜ค๋ฅ˜ํŒจํ„ด์œผ๋กœ ๋ณ€ํ™”๋œ ๊ฒƒ์ด๋‹ค. ์ด๋Ÿฌํ•œ ๊ณผ์ •์„ ํ†ตํ•ด ๋ง์†Œ๋ฆฌ ์ผ๊ด€์„ฑ

ํ™•๋ฆฝ๋ฟ๋งŒ ์•„๋‹ˆ๋ผ, ์ •ํ™•์„ฑ์ด ํ–ฅ์ƒ๋˜๋Š” ํšจ๊ณผ๋ฅผ ๋ณด์ธ ๊ฒƒ์œผ๋กœ ํŒ๋‹จ๋œ

๋‹ค. ์…‹์งธ, ์ตœ์ƒ์˜ ์‚ฐ์ถœ ๋ฐฉ๋ฒ•๋Œ€๋กœ ๋ฐ˜๋ณต์—ฐ์Šต(Drill)์„ ์‚ฌ์šฉํ•œ ๊ฒƒ์ด ๋ชฉ

ํ‘œํ•œ ์Œ์šด์ฒด๊ณ„๋กœ์˜ ์ž๋™์  ์‚ฐ์ถœ์„ ๋„์™€ ์ผ๊ด€๋œ ๋‹จ์–ด์‚ฐ์ถœ์„ ์ด‰์ง„

ํ•œ ๊ฒƒ์œผ๋กœ ๋ณด์ธ๋‹ค. ๋„ท์งธ, ์น˜๋ฃŒ์‚ฌ์™€ ๋ถ€๋ชจ๊ฐ€ ๋™์ผํ•œ ๋ฐฉ๋ฒ•์œผ๋กœ ์ผ๊ด€๋œ

์‚ฐ์ถœ์— ๋Œ€ํ•ด์„œ ์ง€์†์ ์ธ ๋ชจ๋‹ˆํ„ฐ๋ง์„ ์‹ค์‹œํ•œ ๊ฒƒ์ด ์ด‰์ง„์š”์ธ์ด ๋˜์—ˆ

๋‹ค. ๋งˆ์ง€๋ง‰์œผ๋กœ, ๋ถ€๋ชจ์ฝ”์นญ์„ ์ œ๊ณตํ•˜์—ฌ ๊ฐ€์ •์—์„œ ๋งค์ผ ์ผ์ •ํ•œ ์‹œ๊ฐ„

๋™์•ˆ ์น˜๋ฃŒ์‹ค๊ณผ ๋™์ผํ•œ ๋ฐ˜๋ณต์—ฐ์Šต์ด ์ˆ˜ํ–‰๋˜์–ด ๊ธ์ •์ ์ธ ์น˜๋ฃŒํšจ๊ณผ๋ฅผ

๋‚˜ํƒ€๋‚ธ ๊ฒƒ์œผ๋กœ ๋ณด์ธ๋‹ค.

๋ณธ ์—ฐ๊ตฌ์˜ ์ œํ•œ์  ๋ฐ ํ›„์†์—ฐ๊ตฌ๋ฅผ ์œ„ํ•œ ์ œ์–ธ์€ ๋‹ค์Œ๊ณผ ๊ฐ™๋‹ค. ์ฒซ์งธ,

๋ณธ ์—ฐ๊ตฌ์˜ ํ•ต์‹ฌ์–ดํœ˜ ํ™•์žฅ ํ”„๋กœ๊ทธ๋žจ์€ ๋ง์†Œ๋ฆฌ ์ผ๊ด€์„ฑ์„ ๋ชฉํ‘œ๋กœ ๋‘

๋Š” ํ•ต์‹ฌ์–ดํœ˜์ ‘๊ทผ๋ฒ•์„ ์ฃผ์š” ์ ‘๊ทผ๋ฒ•์œผ๋กœ ํ•˜์—ฌ ๋ง์†Œ๋ฆฌ ์ผ๊ด€์„ฑ ์‚ฐ์ถœ์„

ํ†ตํ•ด ๋‹จ์–ด์˜ ํ‘œ์ƒ์„ ๊ฐ–๋„๋ก ํ•˜๊ณ , ๋ช…๋ฃŒ๋„๋ฅผ ํ–ฅ์ƒ์‹œํ‚ค๋Š” ๊ฒƒ์„ ๋ชฉํ‘œ

๋กœ ํ•˜์˜€๋‹ค. ํ•ต์‹ฌ์–ด์ ‘๊ทผ๋ฒ•์˜ ์ฃผ์š” ๋ชฉํ‘œ๋Š” ๋ง์†Œ๋ฆฌ ์ผ๊ด€์„ฑ ํ™•๋ฆฝ์ด๋ฉฐ,

์น˜๋ฃŒ ์ดํ›„์— ๋™๋ฐ˜๋œ ์Œ์šด ์ •ํ™•์„ฑ์€ ์ตœ์ƒ์˜ ์‚ฐ์ถœ๋กœ ์ธํ•œ ๋ถ€์ˆ˜์ ์ธ

๊ฒฐ๊ณผ๋ฌผ์ด๋ฏ€๋กœ, ์ผ๊ด€์„ฑ ํ™•๋ฆฝ ์น˜๋ฃŒ ์ดํ›„์— ๋‚จ์•„์žˆ๋Š” ์Œ์šด์˜ค๋ฅ˜ํŒจํ„ด

์€ ์ƒ์œ„์Œ์šด์ ‘๊ทผ๋ฒ• ๋˜๋Š” ์ตœ์†Œ๋Œ€๋ฆฝ์ ‘๊ทผ๋ฒ• ๋“ฑ ์Œ์šด์น˜๋ฃŒ์ ‘๊ทผ๋ฒ•์„ ์ 

์šฉํ•˜์—ฌ ๋ณ€๊ฒฝํ•˜๊ณ  ์ •ํ™•์„ฑ์„ ํ–ฅ์ƒ์‹œํ‚ฌ ํ•„์š”๊ฐ€ ์žˆ๋‹ค. ์ด์— ๋ณธ ์—ฐ๊ตฌ๊ฒฐ

๊ณผ, ๋ง์†Œ๋ฆฌ ์ผ๊ด€์„ฑ์„ ํ™•๋ฆฝํ•œ ๋„ค ๋ช…์˜ ๋Œ€์ƒ ์•„๋™์€ ๋‹ค์Œ ๋‹จ๊ณ„์˜ ์ •ํ™•

์„ฑ ํ–ฅ์ƒ ํ”„๋กœ๊ทธ๋žจ์„ ๊ฐœ๋ฐœ ์ ์šฉํ•˜๊ณ , ๊ฐ๊ด€์ ์ธ ํšจ๊ณผ๋ฅผ ๊ฒ€์ฆํ•  ํ•„์š”

๊ฐ€ ์žˆ๋‹ค. ๋‘˜์งธ, ๋ณธ ์—ฐ๊ตฌ์—์„œ ์‚ฌ์šฉ๋œ ์น˜๋ฃŒ์Šคํƒ€์ผ์€ ๋ชฉํ‘œ๋‹จ์–ด๋ฅผ ๋งค์ผ

๋ฐ˜๋ณตํ•ด์•ผ ํ•˜๋Š” ๋น„์ผ๊ด€์„ฑ ๋ง์†Œ๋ฆฌ์žฅ์•  ์•„๋™๋“ค์—๊ฒŒ ํšจ๊ณผ์ ์ธ ๋ฐฉ๋ฒ•์ด

์—ˆ์œผ๋‚˜, ์ผ๋ถ€ ์ฃผ์˜๋ ฅ์ด ๋ถ€์กฑํ•˜๊ฑฐ๋‚˜ ๋™๊ธฐ๊ฐ€ ์ ์€ ๋‚˜์ด๊ฐ€ ์–ด๋ฆฐ ์•„๋™

๋“ค์ด ๋ณด๋‹ค ์ฆ๊ฒ๊ฒŒ ์ˆ˜ํ–‰ํ•  ์ˆ˜ ์žˆ๋Š” ๋ฐฉ๋ฒ•์˜ ๋ชจ์ƒ‰์ด ํ•„์š”ํ•˜๊ฒ ๋‹ค. ์…‹์งธ,

https://doi.org/10.12963/csd.21836 https://www.e-csd.org 667

๋ง์†Œ๋ฆฌ ๋น„์ผ๊ด€์„ฑ ์น˜๋ฃŒ ํšจ๊ณผ โ€ข ๊ณ ์œ ๊ฒฝ ์™ธ

๋ถ€๋ชจ์ฝ”์นญ์„ ์ œ๊ณตํ•œ ์ดํ›„์— ์‹ค์ œ ๋ถ€๋ชจ์ง€์› ์ •๋„์— ๋”ฐ๋ผ ํšจ๊ณผ ์ฐจ์ด

๋ฅผ ๋ณด์ด๋Š” ๊ฒƒ์œผ๋กœ ์—ฌ๊ฒจ์กŒ์œผ๋‚˜, ๋ถ€๋ชจ์ง€์›์˜ ์งˆ์ , ์–‘์  ์ฐจ์ด๋ฅผ ๊ฐ๊ด€

์  ์ง€ํ‘œ๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ํ™•์ธํ•˜์ง€ ๋ชปํ•˜์˜€๋‹ค. ์ถ”ํ›„ ์—ฐ๊ตฌ์—์„œ๋Š” ๋ถ€๋ชจ์ฝ”

์นญ์„ ํ†ตํ•œ ๋ถ€๋ชจ์ง€์›์˜ ํšจ๊ณผ๋ฅผ ๋ณด๋‹ค ํ†ต์ œ๋œ ์กฐ๊ฑด์—์„œ ์ž…์ฆํ•˜๋Š” ์—ฐ

๊ตฌ๊ฐ€ ํ•„์š”ํ•˜๊ฒ ๋‹ค. ๋„ท์งธ, ๋ณธ ์—ฐ๊ตฌ์˜ ํ”„๋กœ๊ทธ๋žจ์€ ๋ชจ๋‘ ๋ถ€๋ชจ์ฝ”์นญ์„ ํ†ต

ํ•œ ๋ถ€๋ชจ์ง€์›์„ ๋ณ‘ํ–‰ํ•˜์˜€๋‹ค. ๋ถ€๋ชจ์ง€์›์˜ ํˆฌ์ž… ์ •๋„๋ฅผ ์ตœ์†Œํ™”ํ•˜๊ธฐ ์œ„

ํ•ด ๋ชจ๋“  ์ฐธ๊ฐ€์ž์˜ ์–ด๋จธ๋‹ˆ๋“ค์—๊ฒŒ ๋™์ผํ•œ ์น˜๋ฃŒ ์ ˆ์ฐจ์— ๋”ฐ๋ฅธ ๋ถ€๋ชจ์ฝ”์นญ

์„ ์ œ๊ณตํ•˜์˜€๋‹ค. ์น˜๋ฃŒ ์ „๊ณผ ์น˜๋ฃŒ๊ธฐ๊ฐ„ ๋™์•ˆ์— ์ •ํ•ด์ง„ ๋‹จ๊ณ„์— ๋”ฐ๋ผ ๋ถ€

๋ชจ์ฝ”์นญ์„ ์ˆœ์ฐจ์ ์œผ๋กœ ์ œ๊ณตํ•˜์˜€๊ณ , ์ฃผ๋‹น ์—ฐ์Šต ํšŸ์ˆ˜, 1์ผ๋‹น ์—ฐ์Šต ์‹œ

๊ฐ„, ์žฅ์†Œ, ์—ฐ์Šต ์žฅ์†Œ์˜ ํ™˜๊ฒฝ ๋“ฑ์„ ํŠน์ •ํ•˜์—ฌ ์•ˆ๋‚ดํ•˜์˜€๋‹ค. ๊ทธ๋ฆฌ๊ณ  ๊ฐ€์ •

์—์„œ์˜ ์—ฐ์Šต ๋‚ด์šฉ์„ ๋…น์Œํ•˜์—ฌ SNS๋ฅผ ํ†ตํ•ด ์ „๋‹ฌ๋ฐ›๊ณ  ํ”ผ๋“œ๋ฐฑ์„ ์ œ

๊ณตํ•˜์˜€๋‹ค. ๊ทธ๋Ÿฌ๋‚˜ ๋ง ยท ์–ธ์–ด๋Šฅ๋ ฅ, ํ•จ๊ป˜ ๋ณด๋‚ด๋Š” ์‹œ๊ฐ„, ์น˜๋ฃŒ ์ฐธ์—ฌ ๋™๊ธฐ

์ˆ˜์ค€ ๋“ฑ์— ๋”ฐ๋ผ ๋ถ€๋ชจ์ง€์›์„ ์ˆ˜ํ–‰ํ•˜๋Š” ์ •๋„์˜ ์ฐจ์ด๊ฐ€ ํฌ๊ฒŒ ๋‚˜ํƒ€๋‚ฌ

๋‹ค. ์ด์™€ ๊ฐ™์ด ๋ถ€๋ชจ์ง€์›์„ ์ ๊ทน์ ์œผ๋กœ ์ œ๊ณตํ•˜์ง€ ๋ชปํ•˜๋Š” ๊ฐ€์ •์˜ ์•„

๋™๋“ค๋„ ๊ฐ€์ •์—์„œ ์ตœ์†Œํ•œ์˜ ๋ถ€๋ชจ์ง€์›์œผ๋กœ๋„ ์—ฐ์Šตํ•  ์ˆ˜ ์žˆ๋Š” ๋Œ€์ฒด์ˆ˜

๋‹จ์„ ๊ฐœ๋ฐœํ•  ํ•„์š”๊ฐ€ ์žˆ๋‹ค. ๋‹ค์„ฏ์งธ, ๋ณธ ์—ฐ๊ตฌ์—์„œ ๊ฒฝ๊ณ„์„ ๊ธ‰์œผ๋กœ ๋‚ฎ์€

์ง€๋Šฅ ๋ฌธ์ œ๋ฅผ ๋ณด์ธ ๋‘ ๋ช…์˜ ์•„๋™์€ ๋ง์†Œ๋ฆฌ ์ผ๊ด€์„ฑ๊ณผ ์ •ํ™•์„ฑ ๋ชจ๋‘์—

์„œ ์น˜๋ฃŒ ํšจ๊ณผ๋ฅผ ๋ณด์˜€๋‹ค. ํ•ต์‹ฌ์–ดํœ˜์ ‘๊ทผ์ด ์ง€์ ์žฅ์• ๋ฅผ ๋™๋ฐ˜ํ•œ ๋น„์ผ๊ด€

์„ฑ ๋ง์†Œ๋ฆฌ์žฅ์•  ์•„๋™์—๊ฒŒ๋„ ํšจ๊ณผ๊ฐ€ ์žˆ๋Š”์ง€ ํ™•์ธํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ๋ณด๋‹ค

๋งŽ์€ ์ง€์ ์žฅ์• ๋ฅผ ๋™๋ฐ˜ํ•œ ๋ง์†Œ๋ฆฌ์žฅ์•  ์•„๋™์„ ํ™•๋ณดํ•ด์„œ ๊ทธ ํšจ๊ณผ๋ฅผ

ํ™•์ธํ•˜๋Š” ๊ฒƒ์ด ํ•„์š”ํ•˜๊ฒ ๋‹ค. ๋งˆ์ง€๋ง‰์œผ๋กœ, ๋ง์†Œ๋ฆฌ ์ผ๊ด€์„ฑ ํ™•๋ฆฝ ์ดํ›„

์— ์–ดํœ˜๋ ฅ ๋ฐœ๋‹ฌ๊ณผ ์˜์‚ฌ์†Œํ†ต๋Šฅ๋ ฅ์— ๋ฏธ์น˜๋Š” ์˜ํ–ฅ์„ ํ™•์ธํ•ด ๋ณผ ํ•„์š”

๊ฐ€ ์žˆ๊ฒ ๋‹ค. ์•„๋™์˜ ์ผ๊ด€๋œ ๋‹จ์–ด์‚ฐ์ถœ์€ ๋” ํฐ ๋ฒ”์œ„์˜ ์–ดํœ˜๋ชฉ๋ก์„ ๋งŒ

๋“ค๊ธฐ ๋•Œ๋ฌธ์—(Strokel & Morrisette, 2002), ๋ง์†Œ๋ฆฌ ์ผ๊ด€์„ฑ์ด ํ™•๋ฆฝ๋˜

๋ฉด ์‚ฐ์ถœ ์–ดํœ˜์˜ ์ˆ˜๊ฐ€ ํ™•์žฅ๋  ์ˆ˜ ์žˆ๋‹ค. ์‹ค์ œ๋กœ ๋ณธ ์—ฐ๊ตฌ์˜ ๋„ค ์•„๋™์€

ํ”„๋กœ๊ทธ๋žจ ์ „ํ›„์— ์‹ค์‹œํ•œ ์–ดํœ˜๋ ฅ ๊ฒ€์‚ฌ์—์„œ ์ƒ๋‹นํ•œ ํ–ฅ์ƒ์„ ๋ณด์—ฌ์ฃผ์—ˆ

๊ณ , ์ผ์ƒ์—์„œ์˜ ์˜์‚ฌ์†Œํ†ต๋Šฅ๋ ฅ๋„ ํฌ๊ฒŒ ํ–ฅ์ƒ๋˜์—ˆ๋‹ค. ํ–ฅํ›„ ์—ฐ๊ตฌ์—์„œ

๋Š” ๋ง์†Œ๋ฆฌ ์ผ๊ด€์„ฑ์ด ํ™•๋ฆฝ๋œ ์•„๋™์„ ๋Œ€์ƒ์œผ๋กœ ์–ดํœ˜๋ ฅ๊ณผ ์˜์‚ฌ์†Œํ†ต๋Šฅ

๋ ฅ์—์„œ์˜ ํ–ฅ์ƒ ํšจ๊ณผ๋ฅผ ํ™•์ธํ•˜๋Š” ์—ฐ๊ตฌ๋„ ํ•„์š”ํ•˜๊ฒ ๋‹ค.

REFERENCES

Bradford, A. (1996). Subgroups of children with developmental speech disor-

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๋ง์†Œ๋ฆฌ ๋น„์ผ๊ด€์„ฑ ์น˜๋ฃŒ ํšจ๊ณผ โ€ข ๊ณ ์œ ๊ฒฝ ์™ธ

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Yoo-Kyeong Ko, et al. โ€ข Effect of Speech Sound Inconsistency Treatment

Appendix 1. Integrated Treatment Program Model

๋ชฉ ์  โ–ช ์•„๋™์—๊ฒŒ ์Œ์šด์„ ์–ด๋–ป๊ฒŒ ๊ตฌ์„ฑํ•˜๋Š”์ง€ ๊ฐ€๋ฅด์น˜๋Š” ๋ฐ ๋ชฉ์ ์ด ์žˆ๋‹ค.

์žฅ๊ธฐ๋ชฉํ‘œ โ–ช ๋ชฉํ‘œ 50๊ฐœ ๋‹จ์–ด๋ฅผ ์ตœ์ƒ์˜ ์‚ฐ์ถœ(์ •์กฐ์Œ ๋˜๋Š” ๋ฐœ๋‹ฌ์˜ค๋ฅ˜)๋ฐฉ๋ฒ•์œผ๋กœ ์ผ๊ด€์„ฑ ์žˆ๊ฒŒ ์‚ฐ์ถœํ•˜๊ธฐ

๋‹จ๊ธฐ๋ชฉํ‘œ โ–ช ๋ชฉํ‘œ 1. ์Œ์šด์ฒด๊ณ„์™€ ์Œ์šด๋ชฉ๋ก์„ ๊ธฐ๋ฐ˜์œผ๋กœ ๊ฐ ๋ชฉํ‘œ์˜ ์ ์ ˆํ•œ ์‚ฐ์ถœ ๋ฐฉ๋ฒ• ์ธ์‹ํ•˜๊ธฐ

โ–ช ๋ชฉํ‘œ 2. ์•„๋™์ด ํ™•๋ฆฝํ•œ ์ตœ์ƒ์˜ ์‚ฐ์ถœ์„ ์ผ๊ด€๋˜๊ฒŒ ์ง€์†์ ์œผ๋กœ ์‚ฌ์šฉํ•˜๊ธฐ

* ์ตœ์ƒ์˜ ์‚ฐ์ถœ: ๋ชฉํ‘œ ๋‚ฑ๋ง์„ ์Œ์šด์ ์œผ๋กœ ๊ฐ€์žฅ ๋น„์Šทํ•˜๊ฒŒ ์‚ฐ์ถœํ•  ์ˆ˜ ์žˆ๋Š” ์ตœ์ ์˜ ์‚ฐ์ถœ ๋ฐฉ๋ฒ•; ์ •์กฐ์Œ ์‚ฐ์ถœ ๋˜๋Š” ๋ฐœ๋‹ฌ์  ์˜ค๋ฅ˜๋กœ ์‚ฐ์ถœํ•˜๊ธฐ

์ œ๊ณต์ฃผ๊ธฐ

๋ฐ ์ œ๊ณต

์‹œ๊ฐ„

โ–ช ์ฃผ 2ํšŒ/ ํšŒ๋‹น 40๋ถ„ / 10์ฃผ๊ฐ„

- ์ฒซ 4ํšŒ๋Š” TACTILE PROMPT์˜ ๋‹จ๊ณ„(Surface PROMPT, Air PROMPT) ์ค‘ ํ•„์š”ํ•œ ๋‹จ๊ณ„์˜ ์—ฐ์Šต์„ ์šฐ์„  ์‹ค์‹œ

- 3์ฃผ์ฐจ๋ถ€ํ„ฐ 10๋ถ„์˜ ์ถ”๊ฐ€ ์‹œ๊ฐ„์€ PROMPT ๊ฐ๊ฐ ์ž๊ทน์„ ์ถ”๊ฐ€ ์‹ค์‹œ์— ํ•„์š”ํ•œ ์†Œ์š”์‹œ๊ฐ„

- PROMPT ์ž๊ทน ์‹œ ์•„๋™์ด ์‚ฐ์ถœ ๊ฐ€๋Šฅํ•œ ์ตœ์ƒ์˜ ์‚ฐ์ถœ์„ ์œ„ํ•œ ์Œ์†Œ ์ž๊ทน ์ œ์‹œ

โ€ป ๋ชฉํ‘œ ๊ธฐ์ค€์„ ๋‹ฌ์„ฑํ•˜์ง€ ๋ชปํ•œ ๊ฒฝ์šฐ์—๋„ ์ตœ๋Œ€ 16์‹œ๊ฐ„ 30๋ถ„์„ ์ดˆ๊ณผํ•˜๋ฉด ์•ˆ ๋จ.

์ œ๊ณต์ ˆ์ฐจ 1๋‹จ๊ณ„ <์ฃผ๊ฐ„ ์น˜๋ฃŒ ๋ชฉํ‘œ๋‹จ์–ด ์„ ์ •>

โ–ช ๋งค์ฃผ ์ฒซ ํšŒ๊ธฐ ์‹ค์‹œ

- 50๊ฐœ์˜ ๋ชฉํ‘œ๋‹จ์–ด ์ค‘ 10๊ฐœ ๋‹จ์–ด ์„ ์ •ํ•˜๊ธฐ

- ๋งค์ฃผ ๋ชฉํ‘œ๋‹จ์–ด ์„ ์ • ์‹œ ์ง€๋‚œ์ฃผ์— ์ตœ์ƒ์˜ ๋‹จ์–ด์‚ฐ์ถœ์„ ํ™•๋ฆฝํ•˜์ง€ ๋ชปํ•œ ๋‹จ์–ด๋ฅผ

๋ชฉํ‘œ๋‹จ์–ด์— ํฌํ•จํ•˜๊ธฐ: ๋งค์ฃผ 10๊ฐœ ๋‹จ์–ด ์„ ์ •

- ๋ฌด์ž‘์œ„๋กœ ๋ชฉํ‘œ ๊ทธ๋ฆผ ๋ฝ‘๊ธฐ

2๋‹จ๊ณ„ <์ตœ์ƒ์˜ ์‚ฐ์ถœ์ฒด๊ณ„ ๊ตฌ์ถ•>

โ–ช ๋งค์ฃผ ์ฒซ ํšŒ๊ธฐ ์‹ค์‹œ: ์„ ์ •๋œ ๋‹จ์–ด ๊ฐ€๋ฅด์น˜๊ธฐ

- ์„ ์ •๋œ ๋‹จ์–ด๋ฅผ ์•„๋™์ด ์‚ฐ์ถœํ•  ์ˆ˜ ์žˆ๋Š” ์ตœ์ƒ์˜ ์‚ฐ์ถœ ๋ฐฉ๋ฒ•์œผ๋กœ ๊ฐ€๋ฅด์น˜๊ธฐ

- ๋งค์ฃผ ์ฒซ ํšŒ๊ธฐ๋Š” ์ผ๊ด€์„ฑ ํ™•๋ฆฝ์„ ์œ„ํ•œ ๋ฐ˜๋ณต ์—ฐ์Šต์ด ์•„๋‹Œ ๋ชฉํ‘œ๋‹จ์–ด๊ฐ€ ์ตœ์ƒ์˜ ์‚ฐ์ถœ

์ด ๋  ์ˆ˜ ์žˆ๋„๋ก ๋•๋Š” ์—ฐ์Šต๋งŒ ์‹ค์‹œ

โ‘  ์•„๋™์ด ์‚ฐ์ถœ ๊ฐ€๋Šฅํ•œ ์ตœ์ƒ์˜ ์‚ฐ์ถœ ๋ฐฉ๋ฒ• ์ฐพ๊ธฐ

- ์ฒญ๊ฐ, ์ด‰๊ฐ, ์‹œ๊ฐ์ž๊ทน์„ ์‚ฌ์šฉํ•˜์—ฌ ์ฐพ๊ธฐ

โ‘ก ๋‹ค์ค‘๊ฐ๊ฐ์ ‘๊ทผ๋ฒ•์˜ ๊ฐ๊ฐ์ž๊ทน์„ ์‚ฌ์šฉํ•˜์—ฌ ์Œ์ ˆ๋ถ„์ ˆ, ๋ชจ๋ฐฉ ๋ฐ ์กฐ์Œ๋ฐฉ๋ฒ•์„ ์†Œ๋ฆฌ

๋ณ„๋กœ ๊ฐ€๋ฅด์น˜๊ธฐ(Passy, 1990)

<์น˜๋ฃŒ ์Šคํƒ€์ผ>

- Drill ์‚ฌ์šฉ

<๋ถ€๋ชจ์ฝ”์นญ>

- ์ตœ์ƒ์˜ ์‚ฐ์ถœ ๋ฐฉ๋ฒ•์ด ํ™•๋ฆฝ๋˜์–ด ์น˜๋ฃŒ์‹ค ํšŒ๊ธฐ์—์„œ

3ํšŒ ์—ฐ์† ์ตœ์ƒ์˜ ์Œ์œผ๋กœ ์‚ฐ์ถœ ๊ฐ€๋Šฅํ•œ ๋‹จ์–ด๋“ค์„

๊ณผ์ œ๋กœ ์ œ์‹œ

3๋‹จ๊ณ„ <๋ชฉํ‘œ๋‹จ์–ด ๋ฐ˜๋ณต ์—ฐ์Šต>

โ–ช ๋งค์ฃผ ๋‘ ๋ฒˆ์งธ ํšŒ๊ธฐ ์‹ค์‹œ

- ๋ฐ˜๋ณต ์—ฐ์Šต์„ ์œ„ํ•ด ๊ฒŒ์ž„ ํ™œ๋™ ์‚ฌ์šฉ

- ์ดˆ๊ธฐ ํ™œ๋™: ๊ทธ๋ฆผ ๋ช…๋ช…ํ•˜๊ธฐ ํ™œ๋™โ†’์ผ๊ด€์„ฑ์ด ํ™•๋ฆฝ๋  ๋•Œ๊นŒ์ง€ 5ํšŒ ์—ฐ์† ์‚ฐ์ถœ ์—ฐ์Šต

- ๋ชฉํ‘œํ•œ 10๋‹จ์–ด๋ฅผ 5ํšŒ ์—ฐ์†ํ•˜์—ฌ ์ผ๊ด€์„ฑ์ด ํ™•๋ฆฝ๋˜๋ฉด โ€˜4๋‹จ๊ณ„โ€™ ์šด๋ฐ˜๊ตฌ ์—ฐ์Šต ์‹ค์‹œ

- ๋ชฉํ‘œ ๋‚ฑ๋ง์€ ์ง€๋‚œ์ฃผ 5ํšŒ ์—ฐ์† ์ผ๊ด€์„ฑ์„ ํ™•๋ฆฝํ•˜์ง€ ๋ชปํ•œ ๋‹จ์–ด๋“ค๊นŒ์ง€ ํฌํ•จํ•˜๋ฉด

10๊ฐœ๋ฅผ ์ดˆ๊ณผํ•  ์ˆ˜ ์žˆ์Œ.

- ๋ชจ๋“  ๋ชฉํ‘œ๋‹จ์–ด๊ฐ€ ์ตœ์ƒ์˜ ์‚ฐ์ถœ์ฒด๊ณ„๋ฅผ ๊ตฌ์ถ•ํ•˜๋ฉด ์ดํ›„ ๋งค์ฃผ ์ฒซ ํšŒ๊ธฐ์—๋„ ๋ชฉํ‘œ๋‹จ์–ด

๋ฐ˜๋ณต์—ฐ์Šต ์‹ค์‹œ

<์น˜๋ฃŒ ์Šคํƒ€์ผ>

- Drill ์‚ฌ์šฉ

- 30๋ถ„๊ฐ„ ๋ชฉํ‘œ๋‹จ์–ด๋ฅผ ์ตœ์†Œ 100ํšŒ ์ด์ƒ ๋ฐ˜์‘์œผ๋กœ ์‚ฐ

์ถœํ•˜๋„๋ก ํ•จ(Elbert, Powell, & Swartzlander,

1991)

<๋ถ€๋ชจ์ฝ”์นญ>

- ๋‹ค์Œ ํšŒ๊ธฐ๊นŒ์ง€ ๋ชฉํ‘œ๋‹จ์–ด๋ฅผ ๋งค์ผ 20๋ถ„๊ฐ„ ์—ฐ์Šตํ•˜์—ฌ

์—ฐ์Šต๊ณผ์ •์„ ๋…น์Œํ•˜๋„๋ก ํ•จ(๊ฐ ๋‹จ์–ด๋ฅผ ์—ฐ์† 5ํšŒ

์ด์ƒ ์‚ฐ์ถœํ•˜๋„๋ก ์ง€๋„)

4๋‹จ๊ณ„ <์šด๋ฐ˜๊ตฌ๋ฅผ ํ™œ์šฉํ•œ ๋ชฉํ‘œ๋‹จ์–ด ์—ฐ์Šต>

โ–ช ๋งค์ฃผ ๋‘ ๋ฒˆ์งธ ํšŒ๊ธฐ ์‹ค์‹œ

- 2์ฐจ ํ™œ๋™: ์šด๋ฐ˜๊ตฌ ์—ฐ์Šต

- ์ดˆ๊ธฐ ํ™œ๋™์—์„œ 5ํšŒ ์ด์ƒ ์ผ๊ด€์„ฑ์„ ํ™•๋ฆฝํ•œ ๋‹จ์–ด๋“ค๋กœ ๊ตฌ์„ฑ

- ์šด๋ฐ˜๊ตฌ ํ™œ๋™์—์„œ๋Š” ์—ฐ์†ํ•˜์—ฌ ๊ฐ™์€ ๋‹จ์–ด๋ฅผ ์—ฐ์Šตํ•˜์ง€ ์•Š๊ณ , ๋ชฉํ‘œ๋‹จ์–ด๋“ค์ด ํฌํ•จ๋œ

๋ฌธ์žฅ์„ ์ˆœ์ฐจ์ ์œผ๋กœ ๊ฐ 1ํšŒ์”ฉ ์—ฐ์Šตํ•œ ํ›„, ๋ชฉํ‘œ๋‹จ์–ด ๋ชจ๋‘ 5๋ฒˆ์งธ๊นŒ์ง€ ์ˆœ์„œ๊ฐ€ ๋งˆ๋ฌด

๋ฆฌ๋˜๋ฉด ์ข…๋ฃŒ

- ์šด๋ฐ˜๊ตฌ ํ™œ๋™ ์ค‘ ๋ชฉํ‘œ๋‹จ์–ด์˜ ์ตœ์ƒ์˜ ์‚ฐ์ถœ์ด ๋‚˜ํƒ€๋‚˜์ง€ ์•Š์„ ๊ฒฝ์šฐ, ์ž ์‹œ ์šด๋ฐ˜๊ตฌ ํ™œ

๋™์„ ์ค‘๋‹จํ•˜๊ณ  ํ•ด๋‹น ๋‹จ์–ด๋ฅผ ์—ฐ์† ๋ฐ˜๋ณต ์—ฐ์Šตโ†’์—ฐ์Šตํ•œ ๋‹จ์–ด๊ฐ€ ์ผ๊ด€์„ฑ์ด ํ™•๋ฆฝ๋˜๋ฉด

๋‹ค์‹œ ์šด๋ฐ˜๊ตฌ ํ™œ๋™ ์‹ค์‹œ

<์น˜๋ฃŒ ์Šคํƒ€์ผ>

- Drill/Drill Play ์‚ฌ์šฉ

<๋ถ€๋ชจ์ฝ”์นญ>

- ์šด๋ฐ˜๊ตฌ ํ™œ๋™์„ ๋งค์ผ 20๋ถ„๊ฐ„ ์—ฐ์Šตํ•˜์—ฌ ์—ฐ์Šต๊ณผ์ •์„

๋…น์Œํ•˜๋„๋ก ํ•จ

5๋‹จ๊ณ„ <๋ชฉํ‘œ๋‹จ์–ด์˜ ์ผ๋ฐ˜ํ™” ์‚ฌ์šฉ>

โ–ช ๋งˆ์ง€๋ง‰ ์ฃผ๊ฐ„ ์‹ค์‹œ

- ์ผ์ƒ์ƒํ™œ์˜ ์˜์‚ฌ์†Œํ†ต ์ƒํ™ฉ์—์„œ ํ”ผ๋“œ๋ฐฑ ์ œ๊ณต

- ๋ฐ˜๋ณต ์—ฐ์Šตํ•œ ๋ชฉํ‘œ๋‹จ์–ด์˜ ์šด๋ฐ˜๊ตฌ ์—ฐ์Šต ํ›„ ์ผ๊ด€์„ฑ ํ™•๋ฆฝ ์‹œ ์‚ฌ์šฉ

- ์Šคํฌ๋ฆฝํŠธ ๋ฌธ๋งฅ ์‚ฌ์šฉํ•˜๊ธฐ, ์ด์•ผ๊ธฐ ์žฌ๊ตฌ์„ฑ, ์—ญํ• ๋†€์ด ์ƒํ™ฉ์—์„œ ๋ชฉํ‘œ๋‹จ์–ด์˜ ์ผ๊ด€

์„ฑ์„ ํ™•์ธํ•˜๊ณ  ์ตœ์ƒ์˜ ์‚ฐ์ถœ์ด ๋‚˜ํƒ€๋‚˜์ง€ ์•Š๋Š” ๊ฒฝ์šฐ ํ”ผ๋“œ๋ฐฑ ์ œ๊ณต

<์น˜๋ฃŒ ์Šคํƒ€์ผ>

๊ตฌ์กฐ์  ๋†€์ด

<๋ถ€๋ชจ์ฝ”์นญ>

- ์Šคํฌ๋ฆฝํŠธ ๋ฌธ๋งฅ, ์ด์•ผ๊ธฐ ์žฌ๊ตฌ์„ฑ, ์—ญํ• ๋†€์ด ์ƒํ™ฉ์„

์ œ์‹œํ•œ ํ›„, ํ™œ๋™ํ•˜๋Š” ๋™์•ˆ ์ผ๊ด€์„ฑ์„ ํ™•์ธํ•˜๊ณ 

ํ”ผ๋“œ๋ฐฑ์„ ์ฃผ๋„๋ก ์ง€๋„(20๋ถ„๊ฐ„ ๋…น์Œํ•˜๋„๋ก ํ•จ)

https://doi.org/10.12963/csd.21836 https://www.e-csd.org 671

๋ง์†Œ๋ฆฌ ๋น„์ผ๊ด€์„ฑ ์น˜๋ฃŒ ํšจ๊ณผ โ€ข ๊ณ ์œ ๊ฒฝ ์™ธ

๊ตญ๋ฌธ์ดˆ๋ก

๋น„์ผ๊ด€์„ฑ ๋ง์†Œ๋ฆฌ์žฅ์• ์•„๋™์„ ์œ„ํ•œ ํ•ต์‹ฌ์–ดํœ˜ ํ™•์žฅ ํ”„๋กœ๊ทธ๋žจ์˜ ํšจ๊ณผ

๊ณ ์œ ๊ฒฝ1ยท๊น€์ˆ˜์ง„2

1๋ฐ”๋ฅธ์†Œ๋ฆฌ์–ธ์–ดํ•™์Šต์—ฐ๊ตฌ์†Œ, 2๋‚˜์‚ฌ๋ ›๋Œ€ํ•™๊ต ์–ธ์–ด์น˜๋ฃŒํ•™๊ณผ

๋ฐฐ๊ฒฝ ๋ฐ ๋ชฉ์ : ๋ณธ ์—ฐ๊ตฌ์˜ ๋ชฉ์ ์€ ๋ง์†Œ๋ฆฌ ์ผ๊ด€์„ฑ ํ™•๋ฆฝ์„ ์œ„ํ•œ ํ•ต์‹ฌ์–ดํœ˜ ํ™•์žฅ ํ”„๋กœ๊ทธ๋žจ์ด ๋น„์ผ๊ด€์„ฑ ๋ง์†Œ๋ฆฌ์žฅ์• ์•„๋™์˜ ๋ง์†Œ๋ฆฌ ๋น„์ผ๊ด€์„ฑ๊ณผ

์ •ํ™•์„ฑ์— ๋ฏธ์น˜๋Š” ํšจ๊ณผ๋ฅผ ํ™•์ธํ•˜๋Š” ๊ฒƒ์ด๋‹ค. ๋ฐฉ๋ฒ•: ๋ง์†Œ๋ฆฌ ๋น„์ผ๊ด€์„ฑ, ์Œ์šด์˜ค๋ฅ˜ํŒจํ„ด ๋ฐ ์กฐ์Œ๋ฌธ์ œ๋ฅผ ๋™์‹œ์— ๋ณด์ด๋Š” 3-5์„ธ์˜ ๋น„์ผ๊ด€์„ฑ ๋ง์†Œ

๋ฆฌ์žฅ์• ์•„๋™ 4๋ช…์ด ์ฐธ์—ฌํ•˜์˜€๋‹ค. ๋ณธ ์—ฐ๊ตฌ์˜ ํ”„๋กœ๊ทธ๋žจ์€ ํ•ต์‹ฌ์–ดํœ˜์ ‘๊ทผ๋ฒ•๊ณผ ๋‹ค์ค‘๊ฐ๊ฐ์ ‘๊ทผ๋ฒ•์„ ์‚ฌ์šฉํ•˜์˜€๊ณ , ๋ถ€๋ชจ์ง€์›์„ ๋™์‹œ์— ์ œ๊ณตํ•˜์˜€

๋‹ค. ์‹คํ—˜์„ค๊ณ„๋Š” ์ค‘๋‹ค๊ธฐ์ดˆ์„ ์‹คํ—˜์„ค๊ณ„๋ฅผ ์‚ฌ์šฉํ•˜์˜€๊ณ , ๊ฐ 3-5ํšŒ์˜ ๊ธฐ์ดˆ์„  ํ‰๊ฐ€, 10ํšŒ์˜ ์น˜๋ฃŒ ํ‰๊ฐ€ ๋ฐ 3ํšŒ์˜ ์œ ์ง€ ํ‰๊ฐ€๊ฐ€ ์ˆ˜ํ–‰๋˜์—ˆ๋‹ค. ์ข…์† ๋ณ€

์ˆ˜์˜ ๋ฐ์ดํ„ฐ ๋ถ„์„, ํ‰๊ท , ๊ฒฝํ–ฅ์„ ๊ธฐ์šธ๊ธฐ, ํ‘œ์ค€ํŽธ์ฐจ, ์น˜๋ฃŒ์˜ ์ฆ‰๊ฐ์ ์ธ ํšจ๊ณผ ๋ฐ ๋น„์ค‘๋ณต์ •๋„(PND)์˜ ๋น„์œจ์„ ๋ถ„์„ํ•˜์˜€๋‹ค. ๊ฒฐ๊ณผ: ๋ง์†Œ๋ฆฌ ๋น„์ผ

๊ด€์„ฑ์ด ๊ฐ์†Œ๋˜์—ˆ๊ณ , PCC์™€ PWC์ด ํ–ฅ์ƒ๋˜์—ˆ๋‹ค. ๋ง์†Œ๋ฆฌ ๋น„์ผ๊ด€์„ฑ์€ 4๋ช…์˜ ์ฐธ์—ฌ์•„๋™ ๋ชจ๋‘์—์„œ ์น˜๋ฃŒํšจ๊ณผ๋ฅผ ๋ณด์˜€๊ณ , ์ •ํ™•์„ฑ์€ 3๋ช…์˜ ์•„

๋™์—์„œ ์น˜๋ฃŒํšจ๊ณผ๋ฅผ ๋‚˜ํƒ€๋ƒˆ๋‹ค. ๋…ผ์˜ ๋ฐ ๊ฒฐ๋ก : ๋ณธ ์—ฐ๊ตฌ๋Š” ํ•ต์‹ฌ์–ดํœ˜ ํ™•์žฅ ํ”„๋กœ๊ทธ๋žจ์ด ์ง€์ ๋ฌธ์ œ์™€ ์–ธ์–ด์žฅ์• ๋ฅผ ๋™๋ฐ˜ํ•œ ๋น„์ผ๊ด€์„ฑ ๋ง์†Œ๋ฆฌ์žฅ

์• ์•„๋™์˜ ๋ง์†Œ๋ฆฌ ๋น„์ผ๊ด€์„ฑ ๋ฐ ์ •ํ™•์„ฑ์— ๋Œ€ํ•œ ์น˜๋ฃŒํšจ๊ณผ๋ฅผ ํ™•์ธํ–ˆ๋‹ค๋Š” ์ ์—์„œ ์˜์˜๊ฐ€ ์žˆ๋‹ค. ํ–ฅํ›„์—๋Š” ๋ง์†Œ๋ฆฌ ์ผ๊ด€์„ฑ์ด ํ™•๋ฆฝ๋œ ์ดํ›„์— ๋‚จ

์•„์žˆ๋Š” ์Œ์šด์˜ค๋ฅ˜ํŒจํ„ด์˜ ์ œ๊ฑฐ๋ฅผ ์œ„ํ•ด ์Œ์šด์น˜๋ฃŒ์ ‘๊ทผ๋ฒ•์„ ์ ์šฉํ•˜์—ฌ ๊ทธ ํšจ๊ณผ๋ฅผ ํ™•์ธํ•˜๋Š” ์—ฐ๊ตฌ๊ฐ€ ํ•„์š”ํ•˜๊ฒ ๋‹ค.

ํ•ต์‹ฌ์–ด: ๋ง์†Œ๋ฆฌ ๋น„์ผ๊ด€์„ฑ, ํ•ต์‹ฌ์–ดํœ˜์ ‘๊ทผ๋ฒ•, ๋‹ค์ค‘๊ฐ๊ฐ์ ‘๊ทผ๋ฒ•, ๋น„์ผ๊ด€์„ฑ ๋ง์†Œ๋ฆฌ์žฅ์• 

๋ณธ ๋…ผ๋ฌธ์€ ์ œ1์ €์ž์˜ ๋ฐ•์‚ฌํ•™์œ„๋…ผ๋ฌธ์„ ๋ฐœ์ทŒ ๋ฐ ์ˆ˜์ •ํ•œ ๊ฒƒ์ž„.

์ฐธ๊ณ ๋ฌธํ—Œ

๊ณ ์œ ๊ฒฝ, ์„œ์€์˜, ์˜ค๊ฒฝ์•„, ๊น€์ˆ˜์ง„ (2017). ๋ง์†Œ๋ฆฌ์žฅ์• ์•„๋™์˜ ์„ฑ๋ณ„, ์—ฐ๋ น๋ณ„, ์ค‘์ฆ๋„์— ๋”ฐ๋ฅธ ์–ธ์–ด์žฅ์•  ๋™๋ฐ˜๋น„์œจ. ์–ธ์–ด์น˜๋ฃŒ์—ฐ๊ตฌ, 26(4), 99-109.

๊น€๋ฏผ์ •, ๊น€์ˆ˜์ง„, ํ•˜์ง€์™„, ํ•˜์Šนํฌ (2015). ๋ง์†Œ๋ฆฌ์žฅ์• ์˜ ๋™๋ฐ˜์žฅ์•  ์œ ํ˜• ๋ฐ ๋ง-์–ธ์–ด ํŠน์„ฑ์— ๊ด€ํ•œ ์„ค๋ฌธ์กฐ์‚ฌ. Communication Sciences & Disorders,

20(3), 446-455.

๊น€๋ฏผ์ •, ๋ฐฐ์†Œ์˜, ๋ฐ•์ฐฝ์ผ (2007). ์•„๋™์šฉ ๋ฐœ์Œํ‰๊ฐ€. ์ธ์ฒœ: ํœด๋ธŒ์•Œ์•ค์”จ.

๊น€์˜ํƒœ, ํ™๊ฒฝํ›ˆ, ๊น€๊ฒฝํฌ, ์žฅํ˜œ์„ฑ, ์ด์ฃผ์—ฐ (2009). ์ˆ˜์šฉ ยท ํ‘œํ˜„ ์–ดํœ˜๋ ฅ ๊ฒ€์‚ฌ. ์„œ์šธ: ์„œ์šธ์žฅ์• ์ธ์ข…ํ•ฉ๋ณต์ง€๊ด€.

์ž„ํ˜ธ์ฐฌ(2004). ํ•œ๊ตญํŒ Raven CPM ์œ ์•„์šฉ ์ง€๋Šฅ๊ฒ€์‚ฌ. ์„œ์šธ: ํ•œ๊ตญ๊ฐ€์ด๋˜์Šค.

ํ•˜์Šนํฌ, ์„œ๋™๊ธฐ (2019) ๋ง์†Œ๋ฆฌ์žฅ์•  ๊ฐ๋ณ„ ์ง„๋‹จ์„ ์œ„ํ•œ ์กฐ์Œ ์ผ๊ด€์„ฑ ์—ฐ๊ตฌ. Communication Sciences & Disorders, 24(4), 1015-1025.

ORCID

๊ณ ์œ ๊ฒฝ(์ œ1์ €์ž, ์—ฐ๊ตฌ์†Œ์žฅ https://orcid.org/0000-0003-3592-2147); ๊น€์ˆ˜์ง„(๊ต์‹ ์ €์ž, ๊ต์ˆ˜ https://orcid.org/0000-0002-0108-6198)