Meta-Analysis of Constraint-Induced Language Therapy in ...

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162 http://www.e-csd.org This is an open-access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/ by-nc/3.0) which permits unrestricted noncommercial use, distribution, and reproduction in any medium, provided the original work is properly cited. Copyright ยฉ 2016 Korean Academy of Speech-Language Pathology and Audiology Meta-Analysis of Constraint-Induced Language Therapy in Aphasia Sae Mi Hong a,b , Jin Kyung Kang b , Bora Eom b , Young Tae Kim b , Jee Eun Sung b , Hyun Sub Sim b , Pil Yeon Jeong b a Department of Rehabilitation Medicine, Asan Medical Center, Seoul, Korea b Department of Communication Disorders, Ewha Womans University, Seoul, Korea Correspondence: Young Tae Kim, PhD Department of Communication Disorders, Ewha Womans University, 52 Ewhayeodae-gil, Seodaemun-gu, Seoul 03760, Korea Tel: +82-2-3277-2410 Fax: +82-2-3277-2122 E-mail: [email protected] Received: December 31, 2015 Revised: February 2, 2016 Accepted: February 9, 2016 This work was supported by the Brain Korea 21 (BK 21) Plus Project funded by the Ministry of Education, Korea. Objectives: Constraint-Induced Language Therapy (CILT) is an aphasia treatment program which comprises forced use of verbal language and massed practice. There are many stud- ies about the efficacy of CILT on aphasia, but the results are controversial. Thus, the pur- pose of the present meta-analysis study was to systematically evaluate the effects of CILT for aphasia and to establish the evidence-based practice of CILT. Methods: Data collection was performed from 5 databases (DBPIA, EBSCOhost, ProQuest, PubMed, RISS) which were about CILT for aphasia. Nine studies which met the inclusive criteria were entered into the meta-analysis. Effect sizes for each study outcome (standardized language test outcome) were calculated. Results: There were two main findings from the current study. First, the meta-analysis results indicated that CILT is an effective treatment method for improving both overall language ability and each sub-language area. Second, CILT was effective for both chronic aphasia and acute aphasiaโ€”overall and in each sub-language area. Conclu- sion: The present study suggests the comprehensive effectiveness of CILT for aphasia in each sub-language area including auditory comprehension, repetition, and naming, and its treatment effectiveness for both chronic aphasia and acute aphasia regardless of post onset time. This research unifies the complicated results of previous studies and lays the foundation for clinical implications. Keywords: Aphasia, CILT, Meta-analysis ์‹ค์–ด์ฆ์€ ํ›„์ฒœ์ ์ธ ๋‡Œ์†์ƒ์— ๊ธฐ์ธํ•˜์—ฌ ์–ธ์–ด ๊ธฐ๋Šฅ์ด ์ €ํ•˜๋œ ์ƒํƒœ ๋ฅผ ๋งํ•œ๋‹ค(McNeil & Pratt, 2001). ์ตœ๊ทผ ๋Œ€๋‘๋˜๊ณ  ์žˆ๋Š” ์‹ค์–ด์ฆ ์น˜๋ฃŒ ๊ธฐ๋ฒ•์œผ๋กœ๋Š” Constraint-Induced Language Therapy (CILT) ๊ฐ€ ์žˆ ๋‹ค. CILT ์ค‘์žฌ๋Š” ๋‡Œ๊ฐ€ ๊ฒฝํ—˜์— ์˜ํ•ด ๋ณ€ํ™”๋˜๋Š” ์›๋ฆฌ์ธ ์‹ ๊ฒฝ๊ฐ€์†Œ์„ฑ (neuroplasticity) ์›๋ฆฌ์— ๊ธฐ๋ฐ˜์„ ๋‘” ์ค‘์žฌ ๋ฐฉ๋ฒ•์œผ๋กœ, ์‹ค์–ด์ฆ ํ™˜์ž๋“ค ์ด ์†์ƒ๋œ ์˜์‚ฌ์†Œํ†ต๋Šฅ๋ ฅ์„ ๋ณด์™„ํ•˜๊ธฐ ์œ„ํ•ด ์‚ฌ์šฉํ•˜๋Š” ๋น„๊ตฌ์–ด ๋ณด์ƒ ์ „๋žต์ด ๊ตฌ์–ด ์‚ฌ์šฉ์˜ ๊ธฐํšŒ๋ฅผ ์ œํ•œํ•˜๊ณ  ๊ตฌ์–ด ํšŒ๋ณต์„ ๋ฐฉํ•ดํ•œ๋‹ค๋Š” ์ „ ์ œ ํ•˜์— ์ง‘์ค‘์ ์ธ ๊ตฌ์–ด ์‚ฌ์šฉ์„ ์น˜๋ฃŒ์— ์ ์šฉ์‹œํ‚จ ๊ฒƒ์ด๋‹ค(Kleim & Jones, 2008). Constraint-induced (CI) ๊ธฐ๋ฐ˜์˜ ์น˜๋ฃŒ์  ์ ‘๊ทผ์€ ํ•™์Šต๋œ ๋น„์‚ฌ์šฉ (learned non-use)์„ ์˜ˆ๋ฐฉํ•˜๊ธฐ ์œ„ํ•ด ์†์ƒ๋œ ๋ถ€์œ„๋ฅผ ๋†’์€ ๊ฐ•๋„๋กœ ์‚ฌ ์šฉํ•˜๋Š” ๊ฒƒ์„ ์›์น™์œผ๋กœ ํ•˜์—ฌ ์‹ค์–ด์ฆ ํ™˜์ž์—๊ฒŒ ์ ์šฉํ•˜๊ธฐ ์ „ Con- straint-Induced Movement Therapy (CIMT) ๋ผ๋Š” ๋ช…์นญ์œผ๋กœ ํŽธ๋งˆ ๋น„ ํ™˜์ž๋“ค์˜ ์šด๋™์žฌํ™œ์— ๋จผ์ € ์ ์šฉ๋˜์—ˆ๊ณ (Visintin, Barbeau, Ko- rner-Bitensky, & Mayo, 1998), 20 ๋…„์ด ๋„˜๋Š” ๊ธฐ๊ฐ„ ๋™์•ˆ ์—ฌ๋Ÿฌ ์—ฐ๊ตฌ๋“ค ์„ ํ†ตํ•ด ์ค‘์žฌ ํšจ๊ณผ์— ๋Œ€ํ•œ ์ฆ๊ฑฐ ๊ธฐ๋ฐ˜์„ ๋งˆ๋ จํ•˜์˜€๋‹ค(Mark, Taub, & Morris, 2006). ์ „ํ†ต์ ์ธ ์น˜๋ฃŒ๊ธฐ๋ฒ•์ด ํšจ๊ณผ์ ์ธ ์˜์‚ฌ์†Œํ†ต์„ ์œ„ํ•ด ์‚ฌ์ง„, ๊ทธ๋ฆผ ๊ทธ๋ฆฌ ๊ธฐ, ์“ฐ๊ธฐ ํ˜น์€ ์ œ์Šค์ฒ˜์™€ ๊ฐ™์€ ๋‹ค์ค‘ ์–‘์‹ ์ฒด๊ณ„์˜ ์‚ฌ์šฉ์„ ๊ถŒ์žฅํ•˜๋Š” ๋ฐ˜๋ฉด, CILT ์ค‘์žฌ๋Š” ๋‹ค์–‘ํ•œ ์˜์‚ฌ์†Œํ†ต์ „๋žต ์ค‘ ๊ตฌ์–ด ์‚ฌ์šฉ์„ ๊ฐ•์กฐํ•˜ ๊ณ , ๊ตฌ์–ด ๊ธฐ๋Šฅ ํ–ฅ์ƒ์„ ์œ„ํ•ด ๋น„๊ตฌ์–ด ๋ณด์ƒ์ „๋žต ์‚ฌ์šฉ์„ ์ง€์–‘ํ•œ๋‹ค. ๋˜ํ•œ ์†Œ๊ทธ๋ฃน์„ ๊ตฌ์„ฑํ•˜์—ฌ ํ‰๊ท ์ ์œผ๋กœ ํ•˜๋ฃจ 3์‹œ๊ฐ„์”ฉ, ์ผ์ฃผ์ผ์— 5 ์ผ์ด๋ผ๋Š” ๊ฐ•๋„ ๋†’์€ ์ผ์ •(massed practice) ๋™์•ˆ ์ ์ง„์ ์ธ ํ–‰๋™ ํ˜•์„ฑ(shap- ing) ์˜ ์ ˆ์ฐจ๋ฅผ ๋”ฐ๋ฅธ๋‹ค(Raymer, 2009). ์ผ๋ฐ˜์ ์œผ๋กœ ๋‡Œ์กธ์ค‘ ๋ฐœ๋ณ‘ ํ›„ 6๊ฐœ์›” ์ด๋‚ด์—๋Š” ์–ธ์–ด๊ธฐ๋Šฅ์˜ ์ž์—ฐ ํšŒ ๋ณต์ด ์ด๋ฃจ์–ด์ง€๋Š” ๋ฐ˜๋ฉด, ๋ฐœ๋ณ‘ ํ›„ 1 ๋…„์ด ๊ฒฝ๊ณผํ•œ ๋งŒ์„ฑ ์‹ค์–ด์ฆ ํ™˜์ž์˜ http://dx.doi.org/10.12963/csd.15280 Original Article Commun Sci Disord 2016;21(1):162-173 ISSN 2288-1328 (Print) ISSN 2288-0917 (Online)

Transcript of Meta-Analysis of Constraint-Induced Language Therapy in ...

Page 1: Meta-Analysis of Constraint-Induced Language Therapy in ...

162 http://www.e-csd.orgThis is an open-access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/

by-nc/3.0) which permits unrestricted noncommercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

Copyright ยฉ 2016 Korean Academy of Speech-Language Pathology and Audiology

Meta-Analysis of Constraint-Induced Language Therapy in Aphasia Sae Mi Honga,b, Jin Kyung Kangb, Bora Eomb, Young Tae Kimb, Jee Eun Sungb, Hyun Sub Simb, Pil Yeon Jeongb

aDepartment of Rehabilitation Medicine, Asan Medical Center, Seoul, KoreabDepartment of Communication Disorders, Ewha Womans University, Seoul, Korea

Correspondence: Young Tae Kim, PhDDepartment of Communication Disorders, Ewha Womans University, 52 Ewhayeodae-gil, Seodaemun-gu, Seoul 03760, KoreaTel: +82-2-3277-2410Fax: +82-2-3277-2122E-mail: [email protected]

Received: December 31, 2015Revised: February 2, 2016Accepted: February 9, 2016

This work was supported by the Brain Korea 21 (BK 21) Plus Project funded by the Ministry of Education, Korea.

Objectives: Constraint-Induced Language Therapy (CILT) is an aphasia treatment program which comprises forced use of verbal language and massed practice. There are many stud-ies about the efficacy of CILT on aphasia, but the results are controversial. Thus, the pur-pose of the present meta-analysis study was to systematically evaluate the effects of CILT for aphasia and to establish the evidence-based practice of CILT. Methods: Data collection was performed from 5 databases (DBPIA, EBSCOhost, ProQuest, PubMed, RISS) which were about CILT for aphasia. Nine studies which met the inclusive criteria were entered into the meta-analysis. Effect sizes for each study outcome (standardized language test outcome) were calculated. Results: There were two main findings from the current study. First, the meta-analysis results indicated that CILT is an effective treatment method for improving both overall language ability and each sub-language area. Second, CILT was effective for both chronic aphasia and acute aphasiaโ€”overall and in each sub-language area. Conclu-sion: The present study suggests the comprehensive effectiveness of CILT for aphasia in each sub-language area including auditory comprehension, repetition, and naming, and its treatment effectiveness for both chronic aphasia and acute aphasia regardless of post onset time. This research unifies the complicated results of previous studies and lays the foundation for clinical implications.

Keywords: Aphasia, CILT, Meta-analysis

์‹ค์–ด์ฆ์€ ํ›„์ฒœ์ ์ธ ๋‡Œ์†์ƒ์— ๊ธฐ์ธํ•˜์—ฌ ์–ธ์–ด ๊ธฐ๋Šฅ์ด ์ €ํ•˜๋œ ์ƒํƒœ

๋ฅผ ๋งํ•œ๋‹ค(McNeil & Pratt, 2001). ์ตœ๊ทผ ๋Œ€๋‘๋˜๊ณ  ์žˆ๋Š” ์‹ค์–ด์ฆ ์น˜๋ฃŒ

๊ธฐ๋ฒ•์œผ๋กœ๋Š” Constraint-Induced Language Therapy (CILT)๊ฐ€ ์žˆ

๋‹ค. CILT ์ค‘์žฌ๋Š” ๋‡Œ๊ฐ€ ๊ฒฝํ—˜์— ์˜ํ•ด ๋ณ€ํ™”๋˜๋Š” ์›๋ฆฌ์ธ ์‹ ๊ฒฝ๊ฐ€์†Œ์„ฑ

(neuroplasticity) ์›๋ฆฌ์— ๊ธฐ๋ฐ˜์„ ๋‘” ์ค‘์žฌ ๋ฐฉ๋ฒ•์œผ๋กœ, ์‹ค์–ด์ฆ ํ™˜์ž๋“ค

์ด ์†์ƒ๋œ ์˜์‚ฌ์†Œํ†ต๋Šฅ๋ ฅ์„ ๋ณด์™„ํ•˜๊ธฐ ์œ„ํ•ด ์‚ฌ์šฉํ•˜๋Š” ๋น„๊ตฌ์–ด ๋ณด์ƒ

์ „๋žต์ด ๊ตฌ์–ด ์‚ฌ์šฉ์˜ ๊ธฐํšŒ๋ฅผ ์ œํ•œํ•˜๊ณ  ๊ตฌ์–ด ํšŒ๋ณต์„ ๋ฐฉํ•ดํ•œ๋‹ค๋Š” ์ „

์ œ ํ•˜์— ์ง‘์ค‘์ ์ธ ๊ตฌ์–ด ์‚ฌ์šฉ์„ ์น˜๋ฃŒ์— ์ ์šฉ์‹œํ‚จ ๊ฒƒ์ด๋‹ค(Kleim &

Jones, 2008).

Constraint-induced (CI) ๊ธฐ๋ฐ˜์˜ ์น˜๋ฃŒ์  ์ ‘๊ทผ์€ ํ•™์Šต๋œ ๋น„์‚ฌ์šฉ

(learned non-use)์„ ์˜ˆ๋ฐฉํ•˜๊ธฐ ์œ„ํ•ด ์†์ƒ๋œ ๋ถ€์œ„๋ฅผ ๋†’์€ ๊ฐ•๋„๋กœ ์‚ฌ

์šฉํ•˜๋Š” ๊ฒƒ์„ ์›์น™์œผ๋กœ ํ•˜์—ฌ ์‹ค์–ด์ฆ ํ™˜์ž์—๊ฒŒ ์ ์šฉํ•˜๊ธฐ ์ „ Con-

straint-Induced Movement Therapy (CIMT)๋ผ๋Š” ๋ช…์นญ์œผ๋กœ ํŽธ๋งˆ

๋น„ ํ™˜์ž๋“ค์˜ ์šด๋™์žฌํ™œ์— ๋จผ์ € ์ ์šฉ๋˜์—ˆ๊ณ (Visintin, Barbeau, Ko-

rner-Bitensky, & Mayo, 1998), 20๋…„์ด ๋„˜๋Š” ๊ธฐ๊ฐ„ ๋™์•ˆ ์—ฌ๋Ÿฌ ์—ฐ๊ตฌ๋“ค

์„ ํ†ตํ•ด ์ค‘์žฌ ํšจ๊ณผ์— ๋Œ€ํ•œ ์ฆ๊ฑฐ ๊ธฐ๋ฐ˜์„ ๋งˆ๋ จํ•˜์˜€๋‹ค(Mark, Taub, &

Morris, 2006).

์ „ํ†ต์ ์ธ ์น˜๋ฃŒ๊ธฐ๋ฒ•์ด ํšจ๊ณผ์ ์ธ ์˜์‚ฌ์†Œํ†ต์„ ์œ„ํ•ด ์‚ฌ์ง„, ๊ทธ๋ฆผ ๊ทธ๋ฆฌ

๊ธฐ, ์“ฐ๊ธฐ ํ˜น์€ ์ œ์Šค์ฒ˜์™€ ๊ฐ™์€ ๋‹ค์ค‘ ์–‘์‹ ์ฒด๊ณ„์˜ ์‚ฌ์šฉ์„ ๊ถŒ์žฅํ•˜๋Š”

๋ฐ˜๋ฉด, CILT ์ค‘์žฌ๋Š” ๋‹ค์–‘ํ•œ ์˜์‚ฌ์†Œํ†ต์ „๋žต ์ค‘ ๊ตฌ์–ด ์‚ฌ์šฉ์„ ๊ฐ•์กฐํ•˜

๊ณ , ๊ตฌ์–ด ๊ธฐ๋Šฅ ํ–ฅ์ƒ์„ ์œ„ํ•ด ๋น„๊ตฌ์–ด ๋ณด์ƒ์ „๋žต ์‚ฌ์šฉ์„ ์ง€์–‘ํ•œ๋‹ค. ๋˜ํ•œ

์†Œ๊ทธ๋ฃน์„ ๊ตฌ์„ฑํ•˜์—ฌ ํ‰๊ท ์ ์œผ๋กœ ํ•˜๋ฃจ 3์‹œ๊ฐ„์”ฉ, ์ผ์ฃผ์ผ์— 5์ผ์ด๋ผ๋Š”

๊ฐ•๋„ ๋†’์€ ์ผ์ •(massed practice) ๋™์•ˆ ์ ์ง„์ ์ธ ํ–‰๋™ ํ˜•์„ฑ(shap-

ing)์˜ ์ ˆ์ฐจ๋ฅผ ๋”ฐ๋ฅธ๋‹ค(Raymer, 2009).

์ผ๋ฐ˜์ ์œผ๋กœ ๋‡Œ์กธ์ค‘ ๋ฐœ๋ณ‘ ํ›„ 6๊ฐœ์›” ์ด๋‚ด์—๋Š” ์–ธ์–ด๊ธฐ๋Šฅ์˜ ์ž์—ฐ ํšŒ

๋ณต์ด ์ด๋ฃจ์–ด์ง€๋Š” ๋ฐ˜๋ฉด, ๋ฐœ๋ณ‘ ํ›„ 1๋…„์ด ๊ฒฝ๊ณผํ•œ ๋งŒ์„ฑ ์‹ค์–ด์ฆ ํ™˜์ž์˜

http://dx.doi.org/10.12963/csd.15280

Original ArticleCommun Sci Disord 2016;21(1):162-173ISSN 2288-1328 (Print)

ISSN 2288-0917 (Online)

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์‹ค์–ด์ฆ ํ™˜์ž๋“ค์„ ์œ„ํ•œ CILT ์ค‘์žฌ ํšจ๊ณผ์— ๋Œ€ํ•œ ๋ฉ”ํƒ€๋ถ„์„ โ€ข ํ™์ƒˆ๋ฏธ ์™ธ

๊ฒฝ์šฐ์—๋Š” ์ž์—ฐ ํšŒ๋ณต ๋ฐ ์น˜๋ฃŒ๋ฅผ ํ†ตํ•œ ์–ธ์–ด๊ธฐ๋Šฅ์˜ ํ–ฅ์ƒ์ด ์ œํ•œ์ ์ธ

๊ฒƒ์œผ๋กœ ์•Œ๋ ค์ ธ ์™”๋‹ค(Kertesz, 1984). ํ•˜์ง€๋งŒ Pulvermuller ๋“ฑ(2001)

์€ CI ๊ธฐ๋ฐ˜์˜ ์ง‘์ค‘์ ์ธ ์–ธ์–ด ์ค‘์žฌ๋ฅผ ๋ฐœ๋ณ‘๊ธฐ๊ฐ„์ด ํ‰๊ท  8๋…„ ์ด์ƒ์ธ 10

๋ช…์˜ ๋งŒ์„ฑ ์‹ค์–ด์ฆ ํ™˜์ž๋“ค์—๊ฒŒ ์ฒ˜์Œ์œผ๋กœ ์ ์šฉํ•˜์˜€๊ณ , ๊ทธ ๊ฒฐ๊ณผ ํ•˜๋ฃจ

3-4์‹œ๊ฐ„์”ฉ 10์ผ์ด๋ผ๋Š” ์งง์€ ๊ธฐ๊ฐ„ ๋™์•ˆ์˜ CILT ์ค‘์žฌ๊ฐ€ ๋งŒ์„ฑ ์‹ค์–ด์ฆ

ํ™˜์ž๋“ค์˜ ์–ธ์–ด๋Šฅ๋ ฅ์„ ํ–ฅ์ƒ์‹œํ‚ค๋Š” ๋ฐ ํšจ๊ณผ์ ์ž„์„ ๋ณด๊ณ ํ•˜์˜€๋‹ค. ๋˜ํ•œ

ํ†ต์ œ์ง‘๋‹จ์—๊ฒŒ ์ „ํ†ต์ ์ธ ์‹ค์–ด์ฆ ์ค‘์žฌ(conventional language thera-

py)๋ฅผ ์ ์šฉํ•˜์—ฌ ๋‘ ๊ฐ€์ง€ ์ค‘์žฌ๋ฐฉ๋ฒ•์˜ ํšจ๊ณผ๋ฅผ ๋น„๊ตํ•œ ๊ฒฐ๊ณผ CILT ์ค‘์žฌ

๊ฐ€ ์ „ํ†ต์ ์ธ ์‹ค์–ด์ฆ ์ค‘์žฌ๋ณด๋‹ค ์‹ค์–ด์ฆ ํ™˜์ž์˜ ์–ธ์–ด๋Šฅ๋ ฅ ํ–ฅ์ƒ์— ๋”

ํšจ๊ณผ์ ์ด๋ผ๋Š” ๊ฒฐ๊ณผ๋ฅผ ๋ณด๊ณ ํ•˜์˜€๋‹ค.

Pulvermuller ๋“ฑ(2001)์— ์˜ํ•ด ์ง‘์ค‘์ ์ธ ์ผ์ •์˜ CI ๊ธฐ๋ฐ˜ ์–ธ์–ด์ค‘

์žฌ๊ฐ€ ์‹ค์–ด์ฆ ํ™˜์ž์—๊ฒŒ ์ฒ˜์Œ์œผ๋กœ ์ ์šฉ๋œ ์ด๋ž˜๋กœ CILT ์ค‘์žฌ ์›๋ฆฌ์™€

ํšจ๊ณผ์— ๊ด€ํ•œ ์—ฌ๋Ÿฌ ์—ฐ๊ตฌ๋“ค์ด ์ง€์†์ ์œผ๋กœ ์‹œํ–‰๋˜์–ด ์™”์œผ๋‚˜ CILT ์ค‘

์žฌ ํšจ๊ณผ์— ๋Œ€ํ•ด์„œ๋Š” ๋‹ค์–‘ํ•œ ๊ฒฐ๊ณผ๋“ค์ด ๋ณด๊ณ ๋˜์—ˆ๋‹ค.

Maher ๋“ฑ(2006)์€ ๋งŒ์„ฑ ์‹ค์–ด์ฆ ํ™˜์ž๋ฅผ ๋Œ€์ƒ์œผ๋กœ CILT์™€ ์ „ํ†ต์ 

์ธ ์‹ค์–ด์ฆ ์น˜๋ฃŒ๊ธฐ๋ฒ•์ธ Promoting Aphasic Communicative Effec-

tiveness (PACE) ์ค‘์žฌ(Davis & Wilcox, 1985)๋ฅผ ๊ฐ๊ฐ ์ ์šฉํ•œ ๊ฒฐ๊ณผ,

CILT ์ค‘์žฌ๊ฐ€ ๊ตฌ์–ด ์‚ฐ์ถœ์— ๋” ํšจ๊ณผ์ ์ด๋ฉฐ, 1๊ฐœ์›” ํ›„ ์‹ค์‹œํ•œ ์œ ์ง€ํ‰

๊ฐ€์—์„œ๋„ ๊ทธ ํšจ๊ณผ์„ฑ์ด ์œ ์ง€๋œ๋‹ค๋Š” ๊ฒฐ๊ณผ๋ฅผ ๋ณด๊ณ ํ•˜์˜€๋‹ค. Kurland,

Pulvermuller, Silva, Burk์™€ Andrianopoulos (2012)๋„ CILT ์ค‘์žฌ

๊ฐ€ ๋งŒ์„ฑ ๋น„์œ ์ฐฝ์„ฑ ์‹ค์–ด์ฆ ํ™˜์ž์˜ ์ด๋ฆ„๋Œ€๊ธฐ ๋Šฅ๋ ฅ ํ–ฅ์ƒ์— PACE ์ค‘์žฌ

๋ณด๋‹ค ๋” ํšจ๊ณผ์ ์ด๋ผ๋Š” ๊ฒฐ๊ณผ๋ฅผ ๋ณด๊ณ ํ•˜์˜€๋‹ค. ๊ตญ๋‚ด์—์„œ๋Š” Han, Sung,

Kim๊ณผ Cheon (2012)์ด ํ•œ๊ตญ์–ด์˜ ํŠน์„ฑ์„ ๊ณ ๋ คํ•œ CILT ์ค‘์žฌ๊ฐ€ ๋งŒ

์„ฑ ๋น„์œ ์ฐฝ์„ฑ ์‹ค์–ด์ฆ ํ™˜์ž์˜ ์ „๋ฐ˜์ ์ธ ์–ธ์–ด๋Šฅ๋ ฅ ํ–ฅ์ƒ์— ํšจ๊ณผ์ ์ž„์„

๋ณด๊ณ ํ•˜์˜€๋‹ค.

๋งŽ์€ ์—ฐ๊ตฌ๋“ค์ด CILT ์ค‘์žฌ์˜ ๊ธ์ •์ ์ธ ํšจ๊ณผ์„ฑ์„ ์ž…์ฆํ•˜์˜€์ง€๋งŒ,

์–ธ์–ด์˜ ํ•˜์œ„ ์˜์—ญ์— ๋”ฐ๋ผ ์„œ๋กœ ๋‹ค๋ฅธ ํšจ๊ณผํฌ๊ธฐ๋ฅผ ๋‚˜ํƒ€๋ƒˆ์œผ๋ฉฐ, ๊ฐ ์˜

์—ญ์—์„œ์˜ ํšจ๊ณผ ์—ฌ๋ถ€๋Š” ์—ฐ๊ตฌ๋งˆ๋‹ค ์ƒ์ดํ•˜์˜€๋‹ค. Pulvermuller ๋“ฑ(2001)

๊ณผ Pulvermuller, Hauk, Zohsel, Neininger์™€ Mohr (2005)์˜ ์—ฐ๊ตฌ

์—์„œ๋Š” CILT ์ค‘์žฌ๊ฐ€ ๋งŒ์„ฑ ์‹ค์–ด์ฆ ํ™˜์ž์˜ ์ฒญ๊ฐ์  ์ดํ•ด๋ ฅ๊ณผ ์ด๋ฆ„๋Œ€

๊ธฐ ์˜์—ญ์—์„œ ์œ ์˜ํ•œ ํ–ฅ์ƒ์„ ๋‚˜ํƒ€๋‚ธ ๋ฐ˜๋ฉด, ๋”ฐ๋ผ๋งํ•˜๊ธฐ์—์„œ๋Š” ์œ ์˜

ํ•œ ํ–ฅ์ƒ์„ ๋‚˜ํƒ€๋‚ด์ง€ ์•Š์•˜์œผ๋ฉฐ, Han ๋“ฑ(2012)์˜ ์—ฐ๊ตฌ์—์„œ๋Š” ์Šค์Šค๋กœ

๋งํ•˜๊ธฐ์™€ ์ด๋ฆ„๋Œ€๊ธฐ์—์„œ๋งŒ ์œ ์˜ํ•œ ํ–ฅ์ƒ์ด ๋‚˜ํƒ€๋‚ฌ๊ณ , ์ฒญ๊ฐ์  ์ดํ•ด๋ ฅ

๊ณผ ๋”ฐ๋ผ ๋งํ•˜๊ธฐ์—์„œ๋Š” ํ†ต๊ณ„์ ์œผ๋กœ ์œ ์˜ํ•œ ํ–ฅ์ƒ์„ ํ™•์ธํ•  ์ˆ˜ ์—†์—ˆ

๋‹ค. Szaflarski ๋“ฑ(2008)์€ CILT ์ค‘์žฌ๊ฐ€ ์‹ค์–ด์ฆ ํ™˜์ž์˜ ์ฒญ๊ฐ์  ์ดํ•ด

๋ ฅ ํ–ฅ์ƒ์—๋Š” ํšจ๊ณผ์ ์ด์ง€๋งŒ, ํ‘œํ˜„ ์–ธ์–ด ํ–ฅ์ƒ์—๋Š” ํšจ๊ณผ์ ์ด์ง€ ์•Š๋‹ค

๊ณ  ๋ณด๊ณ ํ•˜์˜€๋‹ค. 16๋ช…์˜ ์‹ค์–ด์ฆ ํ™˜์ž์—๊ฒŒ ํ•˜๋ฃจ์— 3์‹œ๊ฐ„์”ฉ 10์ผ ๋™์•ˆ

CILT ์ค‘์žฌ๋ฅผ ์‹ค์‹œํ•œ Richter, Miltner์™€ Straube (2008)๋„ CILT ์ค‘

์žฌ๊ฐ€ ์‹ค์–ด์ฆ ํ™˜์ž์˜ ์–ธ์–ด๋Šฅ๋ ฅ ํ–ฅ์ƒ์— ๊ธ์ •์ ์ด์ง€๋งŒ, ์–ธ์–ด์˜ ํ•˜์œ„

์˜์—ญ์— ๋”ฐ๋ผ ํšจ๊ณผํฌ๊ธฐ๊ฐ€ ๋‹ค๋ฅด๋ฉฐ, Aachen Aphasia Test (AAT; Hu-

ber, Poeck, Weniger, & Willmes, 1983) ๊ฒ€์‚ฌ์˜ ํ•˜๋ถ€๊ฒ€์‚ฌ์ธ Token

Test ๊ฒ€์‚ฌ์ƒ์—์„œ๋Š” ์œ ์˜ํ•œ ํšจ๊ณผ๊ฐ€ ์—†๋‹ค๋Š” ๊ฒฐ๊ณผ๋ฅผ ์ œ์‹œํ•˜์˜€๋‹ค.

CILT ์ค‘์žฌ๊ฐ€ ์‹ค์–ด์ฆ ํ™˜์ž์˜ ์–ธ์–ด๋Šฅ๋ ฅ ํ–ฅ์ƒ์— ํšจ๊ณผ์ ์ด์ง€ ์•Š๋‹ค

๋Š” ์ƒ๋ฐ˜๋œ ์—ฐ๊ตฌ ๊ฒฐ๊ณผ๋„ ์ง€์†์ ์œผ๋กœ ๋ณด๊ณ ๋˜์–ด ์™”๋‹ค. Goral๊ณผ Kem-

pler (2009)๋Š” 1๋ช…์˜ ๋งŒ์„ฑ ๋น„์œ ์ฐฝ์„ฑ ์‹ค์–ด์ฆ ํ™˜์ž์—๊ฒŒ CILT ์ค‘์žฌ๋ฅผ

์‹ค์‹œํ•œ ๊ฒฐ๊ณผ Boston Diagnostic Aphasia Examination (BDAE;

Goodglass, Kaplan, & Baressi, 2000)์ƒ์—์„œ ์ค‘์žฌ ์ „๊ณผ ๋น„๊ต ์‹œ ์œ 

์˜ํ•œ ๋ณ€ํ™”๊ฐ€ ์—†์—ˆ์œผ๋ฉฐ, ์ด์•ผ๊ธฐ ๊ณผ์ œ์—์„œ ๋™์‚ฌ ์‚ฌ์šฉ์˜ ๋นˆ๋„๋Š” ์œ ์˜ํ•˜

๊ฒŒ ์ฆ๊ฐ€ํ–ˆ์ง€๋งŒ, ๋ช…์‚ฌ ์‚ฌ์šฉ์€ ์ฆ๊ฐ€ํ•˜์ง€ ์•Š์•˜๋‹ค๊ณ  ํ•˜์˜€๋‹ค. Naeser ๋“ฑ

(2010)์€ ๋ฐ˜๋ณต์  ๊ฒฝ๋‘๊ฐœ ์ž๊ธฐ์ž๊ทน์ˆ (repetitive transcranial mag-

netic stimulation)๊ณผ CILT ์ค‘์žฌ๊ฐ€ ๋น„์œ ์ฐฝ ์‹ค์–ด์ฆ ํ™˜์ž์˜ ํ‰๊ท ๋ฐœํ™”

๊ธธ์ด(mean length of utterance)์— ์œ ์˜ํ•œ ์˜ํ–ฅ์„ ๋ฏธ์น˜์ง€ ์•Š๋Š”๋‹ค๊ณ 

ํ•˜์˜€๋‹ค.

Rose (2013)๋Š” CILT ์ค‘์žฌ๊ฐ€ ๋‹ค์ค‘ ์–‘์‹ ์ฒด๊ณ„๋ฅผ ํ—ˆ์šฉํ•˜๋Š” ๊ธฐ์กด์˜

์ „ํ†ต ์น˜๋ฃŒ๊ธฐ๋ฒ•๊ณผ ๊ทธ ํšจ๊ณผ์„ฑ์ด ๋™๋“ฑํ•˜๋ฉฐ, ์•„์ง๊นŒ์ง€ CILT ์ค‘์žฌ์˜ ํšจ

๊ณผ์„ฑ์„ ๊ฐ•๋ ฅํ•˜๊ฒŒ ์ง€์ง€ํ•  ๋งŒํ•œ ์ฆ๊ฑฐ๊ฐ€ ๋ถˆ์ถฉ๋ถ„ํ•˜๋‹ค๊ณ  ํ•˜์˜€๋‹ค.

์ด์™€๋Š” ๋‹ค๋ฅด๊ฒŒ ์ง€๋‚œ 10๋…„๊ฐ„ ์‹ค์–ด์ฆ ํ™˜์ž๋“ค์˜ ์–ธ์–ด์žฌํ™œ์„ ์œ„ํ•ด

CILT ์ค‘์žฌ๋ฅผ ์ ์šฉํ•œ ์—ฐ๊ตฌ๋“ค์„ ์ข…ํ•ฉ์ ์œผ๋กœ ๋ถ„์„ํ•œ Meinzer, Ro-

driguez์™€ Rothi (2012)๋Š” CILT ์ค‘์žฌ๊ฐ€ ์‹ค์–ด์ฆ ํ™˜์ž์—๊ฒŒ ์œ ์šฉํ•˜๋‹ค

๋Š” ๊ฒฐ๊ณผ๋ฅผ ์ง€์ง€ํ•˜์˜€์œผ๋ฉฐ, CILT ์ค‘์žฌ๊ฐ€ ๋งŒ์„ฑ ์‹ค์–ด์ฆ ํ™˜์ž๋ฟ๋งŒ ์•„๋‹ˆ

๋ผ ๊ธ‰์„ฑ ์‹ค์–ด์ฆ ํ™˜์ž๋“ค์˜ ์–ธ์–ด๋Šฅ๋ ฅ ํ–ฅ์ƒ์—๋„ ํšจ๊ณผ์ ์ด๋ผ๊ณ  ํ•˜์˜€๋‹ค.

ํ•˜์ง€๋งŒ ๋Œ€๋ถ€๋ถ„์˜ ์—ฐ๊ตฌ๊ฐ€ ๋งŒ์„ฑ ์‹ค์–ด์ฆ ํ™˜์ž๋“ค์„ ๋Œ€์ƒ์œผ๋กœ CILT ์ค‘

์žฌ์˜ ํšจ๊ณผ์„ฑ์„ ์ž…์ฆํ•œ ๋ฐ˜๋ฉด, ๊ธ‰์„ฑ ์‹ค์–ด์ฆ ํ™˜์ž๋“ค์„ ๋Œ€์ƒ์œผ๋กœ CILT

์ค‘์žฌ๋ฅผ ์ ์šฉํ•œ ์—ฐ๊ตฌ๋Š” ์ƒ๋Œ€์ ์œผ๋กœ ์ ์—ˆ๊ธฐ ๋•Œ๋ฌธ์— ์—ฐ๊ตฌ์˜ ๊ฒฐ๊ณผ๋ฅผ

์ผ๋ฐ˜ํ™”ํ•˜๊ธฐ์—๋Š” ์ œํ•œ์ ์ด๋ผ๊ณ  ํ•˜์˜€๋‹ค.

์ด์ฒ˜๋Ÿผ ๋งŽ์€ ์—ฐ๊ตฌ๋“ค์ด CILT ์ค‘์žฌ์˜ ํšจ๊ณผ๋ฅผ ๊ฒ€์ฆํ•˜์˜€์ง€๋งŒ ๋‹ค์–‘

ํ•œ ๊ฒฐ๊ณผ๋ฅผ ๋‚˜ํƒ€๋ƒˆ์œผ๋ฉฐ, ๊ธฐ์กด์— CILT ์ค‘์žฌ ํšจ๊ณผ๋ฅผ ์‚ดํŽด๋ณธ ์—ฐ๊ตฌ๋“ค์—

๋Œ€ํ•œ ์ข…ํ•ฉ์ ์ธ ๋ถ„์„์€ ๊ฐœ๋ณ„ ์—ฐ๊ตฌ๋“ค์˜ ํ†ต๊ณ„์ ์ธ ๊ฒ€์ • ๊ฒฐ๊ณผ๋ฅผ ์ข…ํ•ฉ

ํ•œ ํšจ๊ณผํฌ๊ธฐ(effect size) ์ธก์ •์ด ์ด๋ฃจ์–ด์ง€์ง€ ์•Š์•˜๊ธฐ ๋•Œ๋ฌธ์— CILT ์ค‘

์žฌ๊ฐ€ ์‹ค์–ด์ฆ ํ™˜์ž์—๊ฒŒ ์œ ์šฉํ•œ ์น˜๋ฃŒ๊ธฐ๋ฒ•์ด๋ผ๋Š” ๊ฒฐ๋ก ์„ ๋„์ถœํ•˜๋Š” ๊ฒƒ

์—๋Š” ์ œํ•œ์ด ๋”ฐ๋ฅธ๋‹ค. ๋”ฐ๋ผ์„œ CILT ์ค‘์žฌ์˜ ํšจ๊ณผ์„ฑ์— ๋Œ€ํ•œ ํ†ตํ•ฉ๋œ ๊ฒฐ

๋ก ์„ ๋„์ถœํ•˜์—ฌ ์ฆ๊ฑฐ๊ธฐ๋ฐ˜ ์‹ค์ œ๋ฅผ ๊ตฌ์ถ•ํ•˜๋Š” ๊ฒƒ์ด ํ•„์š”ํ•˜๋‹ค.

์ค‘์žฌ์˜ ํšจ๊ณผ์„ฑ์„ ๊ฒ€์ฆํ•˜๊ธฐ ์œ„ํ•ด ์‹ค์‹œํ•˜๋Š” ๋Œ€ํ‘œ์ ์ธ ๋ฐฉ๋ฒ•์œผ๋กœ๋Š”

๊ฐ๊ฐ์˜ ์—ฐ๊ตฌ ๊ฒฐ๊ณผ๋ฅผ ํ†ต๊ณ„์ ์ธ ์ ˆ์ฐจ๋ฅผ ํ†ตํ•ด ์ข…ํ•ฉํ•˜๊ณ  ๋ถ„์„ํ•˜์—ฌ ํ†ต

ํ•ฉ๋œ ๊ฒฐ๋ก ์„ ๋„์ถœํ•˜๋Š” ๋ฉ”ํƒ€๋ถ„์„์ด ์žˆ๋‹ค(Borenstein, Hedges, Hig-

gins, & Rothstein, 2009).

๋ณธ ์—ฐ๊ตฌ๋Š” ๋ฉ”ํƒ€๋ถ„์„ ์ ˆ์ฐจ์— ๋”ฐ๋ผ CILT ์ค‘์žฌ ํšจ๊ณผ์„ฑ์„ ์‚ดํŽด๋ณธ ๊ตญ

๋‚ด์™ธ ๊ฐœ๋ณ„ ์—ฐ๊ตฌ๋“ค์„ ์ˆ˜์ง‘ํ•˜์—ฌ ํšจ๊ณผํฌ๊ธฐ๋ฅผ ๋ถ„์„ํ•˜๊ณ  ๊ฒฐ๊ณผ๋ฅผ ์ข…ํ•ฉ

ํ•ด CILT ์ค‘์žฌ๊ฐ€ ์‹ค์–ด์ฆ ํ™˜์ž์˜ ์ „๋ฐ˜์ ์ธ ์–ธ์–ด๋Šฅ๋ ฅ ๋ฐ ์–ธ์–ด์˜ ํ•˜์œ„

์˜์—ญ์— ๋ฏธ์น˜๋Š” ํšจ๊ณผ๋ฅผ ์•Œ์•„๋ณด๊ณ ์ž ํ•œ๋‹ค. ๋‚˜์•„๊ฐ€ ์‹ค์–ด์ฆ ๋ฐœ๋ณ‘๊ธฐ๊ฐ„

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Sae Mi Hong, et al. โ€ข Meta-Analysis of the CILT in Aphasia

์— ๋”ฐ๋ฅธ ํšจ๊ณผํฌ๊ธฐ๋ฅผ ๋น„๊ต ๋ถ„์„ํ•˜์—ฌ ์ผ๋ฐ˜ํ™”๋œ ๊ฒฐ๋ก ์„ ๋„์ถœํ•˜๊ณ ์ž

ํ•œ๋‹ค. ๊ตฌ์ฒด์ ์ธ ์—ฐ๊ตฌ ์งˆ๋ฌธ์€ ๋‹ค์Œ๊ณผ ๊ฐ™๋‹ค.

์ฒซ์งธ, CILT ์ค‘์žฌ๋Š” ์‹ค์–ด์ฆ ํ™˜์ž์˜ ์ „๋ฐ˜์ ์ธ ์–ธ์–ด๋Šฅ๋ ฅ ํ–ฅ์ƒ์— ํšจ

๊ณผ๋ฅผ ๋‚˜ํƒ€๋‚ด๋Š”๊ฐ€?

๋‘˜์งธ, CILT ์ค‘์žฌ๋Š” ์–ธ์–ด ํ•˜์œ„ ์˜์—ญ(์ฒญ๊ฐ์  ์ดํ•ด๋ ฅ, ๋”ฐ๋ผ ๋งํ•˜๊ธฐ,

์ด๋ฆ„๋Œ€๊ธฐ)์— ๋”ฐ๋ผ ๋‹ค๋ฅธ ํšจ๊ณผ๋ฅผ ๋‚˜ํƒ€๋‚ด๋Š”๊ฐ€?

์…‹์งธ, CILT ์ค‘์žฌ๋Š” ์‹ค์–ด์ฆ ๋ฐœ๋ณ‘๊ธฐ๊ฐ„(๊ธ‰์„ฑ ์‹ค์–ด์ฆ, ๋งŒ์„ฑ ์‹ค์–ด์ฆ)

์— ๋”ฐ๋ผ ์‹ค์–ด์ฆ ํ™˜์ž์˜ ์ „๋ฐ˜์ ์ธ ์–ธ์–ด๋Šฅ๋ ฅ ๋ฐ ์–ธ์–ด ํ•˜์œ„ ์˜์—ญ ํ–ฅ์ƒ

์— ๋‹ค๋ฅธ ํšจ๊ณผ๋ฅผ ๋‚˜ํƒ€๋‚ด๋Š”๊ฐ€?

์—ฐ๊ตฌ ๋ฐฉ๋ฒ•

๋ฌธํ—Œ๊ฒ€์ƒ‰

์‹ค์–ด์ฆ ํ™˜์ž๋“ค์„ ๋Œ€์ƒ์œผ๋กœ ์‹ค์‹œํ•œ CILT ์ค‘์žฌ์˜ ํšจ๊ณผ๋ฅผ ์‚ดํŽด๋ณด

๊ธฐ ์œ„ํ•ด 2015๋…„ 10์›”์— ๊ตญ๋‚ด(DBPIA, RISS) 2๊ฐœ, ํ•ด์™ธ(EBSCOhost,

ProQuest, PubMed) 3๊ฐœ, ์ด 5๊ฐœ์˜ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์—์„œ ๋ฌธํ—Œ๊ฒ€์ƒ‰์„

์‹ค์‹œํ•˜์˜€๋‹ค.

๋ฌธํ—Œ๊ฒ€์ƒ‰์„ ์œ„ํ•ด ์‚ฌ์šฉํ•œ ๊ฒ€์ƒ‰์–ด๋Š” โ€˜aphasiaโ€™ and โ€˜constraint in-

duced language therapyโ€™ or โ€˜constraint induced language treatmentโ€™

or โ€˜CILTโ€™๋กœ ํ•˜์˜€๋‹ค.

๋ฌธํ—Œ์„ ์ •

PubMed์—์„œ 59ํŽธ, ProQuest์—์„œ 50ํŽธ, EBSCOhost์—์„œ 31ํŽธ,

RISS์—์„œ 8ํŽธ, DBPIA์—์„œ 0ํŽธ, ์ด 148ํŽธ์˜ ์—ฐ๊ตฌ๊ฐ€ ๊ฒ€์ƒ‰๋˜์—ˆ๋‹ค. ์šฐ

์„  ๊ฐ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์—์„œ ๊ฒ€์ƒ‰ํ•œ ๋ฌธํ—Œ ์ค‘ ์ค‘๋ณต๋œ ๋ฌธํ—Œ 9ํŽธ์„ ์ œ์™ธํ•˜

์˜€๋‹ค. ๋‹ค์Œ์œผ๋กœ ์—ฐ๊ตฌ ์ œ๋ชฉ๊ณผ ์ดˆ๋ก์„ ํ†ตํ•ด CILT์™€์˜ ๊ด€๋ จ์„ฑ ์—ฌ๋ถ€๋ฅผ

ํ™•์ธํ•˜์˜€๊ณ , ๊ทธ ๊ฒฐ๊ณผ ์‹ค์–ด์ฆ ์น˜๋ฃŒ๊ธฐ๋ฒ•์ธ CILT์™€ ๊ด€๋ จ์ด ์—†๋Š” ์—ฐ๊ตฌ

69ํŽธ์„ ์ถ”๊ฐ€๋กœ ์ œ์™ธํ•˜์˜€๋‹ค. ๋˜ํ•œ ์—ฐ๊ตฌ ๋Œ€์ƒ์ด ์‹ค์–ด์ฆ ํ™˜์ž๊ฐ€ ์•„๋‹Œ

์—ฐ๊ตฌ 2ํŽธ์„ ์ œ์™ธํ•˜์˜€๊ณ , ์—ฐ๊ตฌ ์„ค๊ณ„์— ๋”ฐ๋ผ ๋ฆฌ๋ทฐ์—ฐ๊ตฌ 6ํŽธ, ๋‹จ์ผ๋Œ€์ƒ

์—ฐ๊ตฌ 5ํŽธ์„ ์ œ์™ธํ•˜์˜€๋‹ค. ๊ทธ๋ฃน ๋‚ด ์‚ฌ์ „-์‚ฌํ›„ ๋น„๊ต ์—ฐ๊ตฌ์™€ ๊ทธ๋ฃน ๊ฐ„ ๋น„

๊ต ์—ฐ๊ตฌ ์ค‘ CILT๋ฅผ ์ ์šฉํ•œ ์ง‘๋‹จ ๋‚ด ์‚ฌ์ „-์‚ฌํ›„๋ฅผ ๋น„๊ตํ•œ ์—ฐ๊ตฌ๋Š” ์„ 

์ •์— ํฌํ•จํ•˜์˜€๋‹ค. ์—ฐ๊ตฌ์˜ ์ถœํŒํ˜•ํƒœ๊ฐ€ ํ•™์œ„๋…ผ๋ฌธ, ๋‹จํ–‰๋ณธ์— ํ•ด๋‹นํ•˜

๋Š” 27ํŽธ์„ ์ œ์™ธํ•˜์˜€์œผ๋ฉฐ, ์—ฐ๊ตฌ ์ „๋ฌธ ํ™•์ธ์ด ๋ถˆ๊ฐ€๋Šฅํ•œ 5ํŽธ๋„ ์„ ์ •์—

์„œ ์ œ์™ธํ•˜์˜€๋‹ค. ์—ฐ๊ตฌ ์ „๋ฌธ ํ™•์ธ ๊ฒฐ๊ณผ ์‹ค์–ด์ฆ ํ™˜์ž๋ฅผ ๋Œ€์ƒ์œผ๋กœ CILT

๋ฅผ ์ ์šฉํ•˜๊ธฐ ์ „๊ณผ ์ ์šฉ ํ›„๋ฅผ ๋น„๊ตํ•˜์˜€์ง€๋งŒ ์ธก์ • ๋ฐฉ๋ฒ•์ด ํ‘œ์ค€ํ™”๋œ

์–ธ์–ด๊ฒ€์‚ฌ๋„๊ตฌ๋ฅผ ์‚ฌ์šฉํ•˜์ง€ ์•Š์€ ๊ฒฝ์šฐ์™€ ์ธก์ • ๊ฒฐ๊ด๊ฐ’์„ ์ œ์‹œํ•˜์ง€ ์•Š

์€ ๊ฒฝ์šฐ์— ํ•ด๋‹น๋˜๋Š” 16ํŽธ์˜ ์—ฐ๊ตฌ๋ฅผ ์„ ์ •์—์„œ ์ œ์™ธํ•˜์˜€๋‹ค. ๊ฒฐ๋ก ์ 

์œผ๋กœ ์‹ค์–ด์ฆ ํ™˜์ž์˜ CILT ์ค‘์žฌ ํšจ๊ณผ ์ธก์ •์„ ์œ„ํ•ด ํ•œ ๊ฐ€์ง€ ์ด์ƒ์˜ ์–ธ

์–ด๊ฒ€์‚ฌ๋ฅผ ์‚ฌ์šฉํ•˜๊ณ , ์‚ฌ์ „-์‚ฌํ›„ ๊ฒ€์‚ฌ ๊ฒฐ๊ด๊ฐ’์„ ์ œ๊ณตํ•œ 9ํŽธ์˜ ์—ฐ๊ตฌ

๊ฐ€ ์„ ์ •๋˜์—ˆ๋‹ค. ๋…ผ๋ฌธ์˜ ์„ ์ • ๊ธฐ์ค€ ๋ฐ ์„ ์ • ๊ณผ์ •์€ Figure 1๊ณผ ๊ฐ™๋‹ค.

์—ฐ๊ตฌ์˜ ์งˆ ํ‰๊ฐ€

์—ฐ๊ตฌ์˜ ์งˆ์  ํ‰๊ฐ€๋ฅผ ์œ„ํ•ด Gersten ๋“ฑ(2005)์˜ ํ•„์ˆ˜ ์งˆ์  ์ง€ํ‘œ๋ฅผ

์ฐธ๊ณ ํ•˜์—ฌ 1์  โ€˜๋ถ€์ ์ ˆโ€™์—์„œ๋ถ€ํ„ฐ 3์  โ€˜์ ์ ˆโ€™๊นŒ์ง€ 3์  ์ฒ™๋„๋กœ ํ‰๊ฐ€ํ•˜

์˜€๋‹ค. ์—ฐ๊ตฌ๋Œ€์ƒ์— ๋Œ€ํ•œ ์ •๋ณด, CILT ์ค‘์žฌ ๋ฐฉ๋ฒ•, ์ค‘์žฌ์˜ ๋ชฉ์ ๊ณผ ๊ด€๋ จ

๋œ ๊ฒฐ๊ณผ์˜ ์ธก์ • ๋“ฑ์„ ๋ถ„์„ํ•œ ๊ฒฐ๊ณผ 9๊ฐœ์˜ ๋…ผ๋ฌธ์ด ๋ชจ๋“  ํ•ญ๋ชฉ์—์„œ ์ 

์ ˆํ•œ ๊ฒƒ์œผ๋กœ ํ‰๊ฐ€๋˜์–ด ํ‰๊ท  3์ ์œผ๋กœ ํ‰๊ฐ€๋˜์—ˆ๋‹ค.

์ž๋ฃŒ์˜ ์ฝ”๋”ฉ

๋ฉ”ํƒ€๋ถ„์„์„ ์œ„ํ•ด ์„ ์ •ํ•œ ์—ฐ๊ตฌ๋“ค์„ ์—ฐ๊ตฌ์ž, ์ถœํŒ์—ฐ๋„, ์—ฐ๊ตฌ๋Œ€์ƒ

Figure 1. Flowchart of studies included from database search. CILT= Constraint-Induced Language Therapy.

Records identified through database search (N=148)

PubMed (N=59)ProQuest (N=50)EBSCOhost (N=31)RISS (N=8)DBPIA (N=0)

Duplicated records removed(N=139)

Records screened on basis of title and abstract(N=30)

Full-text available(N=25)

Studies included in meta analysis(N=9)

Inclusion criteria

Subject: AphasiaIntervention: CILTDesign: Pre-post comparisonOutcomes: Provided language test scores

Records excluded

Non-relevant CILT (N=69)Non-relevant Aphasia (N=2)Single subject design (N=5)Review research (N=6)Abstract, poster, theses, conference paper (N=27)

Records excluded

Language test scores not provided (N=16)

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์‹ค์–ด์ฆ ํ™˜์ž๋“ค์„ ์œ„ํ•œ CILT ์ค‘์žฌ ํšจ๊ณผ์— ๋Œ€ํ•œ ๋ฉ”ํƒ€๋ถ„์„ โ€ข ํ™์ƒˆ๋ฏธ ์™ธ

์˜ ์œ ํ˜•, ์—ฐ๊ตฌ๋Œ€์ƒ์˜ ์ˆ˜, ๋…๋ฆฝ๋ณ€์ธ(CILT), ์ข…์†๋ณ€์ธ(์–ธ์–ดํ‰๊ฐ€ ๊ฒฐ๊ณผ)

์˜ ํ†ต๊ณ„๊ฐ’(M, SD, r๊ฐ’, p๊ฐ’)์œผ๋กœ ๋ถ„๋ฅ˜ํ•˜์—ฌ ์ฝ”๋”ฉ์„ ํ•˜์˜€๋‹ค.

์‹ ๋ขฐ๋„ ํ‰๊ฐ€

์–ธ์–ด๋ณ‘๋ฆฌํ•™ ๋ฐ•์‚ฌํ•™์œ„๊ณผ์ • ์ค‘์ธ 3๋ช…์˜ ์—ฐ๊ตฌ์ž๊ฐ€ ์ „์ฒด์—ฐ๊ตฌ์— ํ•ด๋‹น

๋˜๋Š” 9ํŽธ์˜ ์—ฐ๊ตฌ๋ฅผ ๋‹ค์‹œ ์ฝ”๋”ฉ ํ›„ ํšจ๊ณผํฌ๊ธฐ๋ฅผ ์‚ฐ์ถœํ•˜์—ฌ ๊ฐ ํ•ญ๋ชฉ๋ณ„

๋กœ ์ผ์น˜ํ•œ ์ˆ˜์˜ ๋น„์œจ์„ ์ธก์ •ํ•œ ๊ฒฐ๊ณผ, ์ผ์น˜์œจ์€ 100%์˜€๋‹ค.

ํ†ต๊ณ„๋ถ„์„

๋ฉ”ํƒ€๋ถ„์„์„ ์œ„ํ•œ ํ†ต๊ณ„ ํ”„๋กœ๊ทธ๋žจ์ธ CMA2 (Comprehensive Me-

ta-Analysis version 2)๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ์ฝ”๋”ฉํ•œ ์ž๋ฃŒ์— ๋Œ€ํ•œ ๋ฉ”ํƒ€๋ถ„์„์„

์‹ค์‹œํ•˜์˜€๋‹ค. ๋ฉ”ํƒ€๋ถ„์„์„ ์œ„ํ•ด์„œ๋Š” Hedgesโ€™s g๋กœ ํ‰๊ท ํšจ๊ณผํฌ๊ธฐ๋ฅผ

์‚ฐ์ถœํ•˜์˜€๋‹ค.

์ถœํŒ ํŽธํ–ฅ ๊ฒ€์ฆ

์ถœํŒ ํŽธํ–ฅ(publication bias)์„ ์‚ดํŽด๋ณด๊ธฐ ์œ„ํ•ด Funnel plot์„ ํ™•

์ธํ•œ ๊ฒฐ๊ณผ Funnel plot์˜ ํ˜•ํƒœ๊ฐ€ ๋Œ€์นญ์ ์ด์—ˆ์œผ๋ฉฐ(Figure 2), Egger์˜

ํšŒ๊ท€๋ถ„์„์„ ํ™•์ธํ•œ ๊ฒฐ๊ณผ ์ถœํŒํŽธํ–ฅ์ด ์—†๋Š” ๊ฒƒ์„ ํ™•์ธํ•  ์ˆ˜ ์žˆ์—ˆ๋‹ค

(p>.05).

์—ฐ๊ตฌ ๊ฒฐ๊ณผ

์งˆ์ ๋ถ„์„

๋ณธ ์—ฐ๊ตฌ์— ํฌํ•จ๋œ ๋…ผ๋ฌธ์€ ์ด 9ํŽธ์ด์—ˆ๋‹ค. ์—ฐ๊ตฌ๋Œ€์ƒ์€ ์ด 105๋ช…์˜

์‹ค์–ด์ฆ ํ™˜์ž์˜€์œผ๋ฉฐ, ํ•œ ์—ฐ๊ตฌ์— ์ฐธ์—ฌํ•œ ๋Œ€์ƒ์ž๋Š” ์ตœ์†Œ 3๋ช…๋ถ€ํ„ฐ ์ตœ๋Œ€

50๋ช…๊นŒ์ง€์˜€๊ณ , 2ํŽธ์„ ์ œ์™ธํ•œ ์—ฐ๊ตฌ๋“ค์˜ ๋Œ€์ƒ์ž๋Š” ๋ชจ๋‘ 10๋ช… ๋ฏธ๋งŒ์ด

์—ˆ๋‹ค. ๋Œ€์ƒ ์—ฐ๋ น ๋ถ„ํฌ๋Š” 48์„ธ-72.67์„ธ์˜€๊ณ , ์‹ค์–ด์ฆ ๋ฐœ๋ณ‘๊ธฐ๊ฐ„์€ ์ตœ์†Œ

1.5๊ฐœ์›”๋ถ€ํ„ฐ ์ตœ๋Œ€ 88.88๊ฐœ์›”๊นŒ์ง€์˜€์œผ๋ฉฐ, 3ํŽธ์˜ ์—ฐ๊ตฌ๋Š” ๊ธ‰์„ฑ ์‹ค์–ด์ฆ

ํ™˜์ž๋ฅผ ๋Œ€์ƒ์œผ๋กœ, 6ํŽธ์˜ ์—ฐ๊ตฌ๋Š” ๋งŒ์„ฑ ์‹ค์–ด์ฆ ํ™˜์ž๋ฅผ ๋Œ€์ƒ์œผ๋กœ ํ•˜์˜€

๋‹ค. ์—ฐ๊ตฌ๋Œ€์ƒ์˜ ์‹ค์–ด์ฆ ์œ ํ˜•์€ ์—ฐ๊ตฌ๋งˆ๋‹ค ์‹ค์–ด์ฆ์„ ๊ตฌ๋ถ„ํ•œ ๋ฐฉ๋ฒ•์—

์ฐจ์ด๊ฐ€ ์žˆ์—ˆ๋‹ค. ์ผ๋ถ€ ์—ฐ๊ตฌ๋“ค์€ ์‹ค์–ด์ฆ ์œ ํ˜•์„ ๋น„์œ ์ฐฝ์„ฑ ์‹ค์–ด์ฆ๊ณผ

์œ ์ฐฝ์„ฑ ์‹ค์–ด์ฆ์œผ๋กœ๋งŒ ๊ตฌ๋ถ„ํ•œ ๋ฐ˜๋ฉด, ์ผ๋ถ€ ์—ฐ๊ตฌ๋“ค์€ ๋‡Œ์˜ ๊ธฐ๋Šฅ์ ์ธ

๋ถ€๋ถ„์— ๋”ฐ๋ผ ์œ ํ˜•์„ ์„ธ๋ถ„ํ™” ํ•œ ๋ณด์Šคํ„ด ํ•™ํŒŒ์˜ ๊ธฐ์ค€์— ๋”ฐ๋ผ ๋‚˜๋ˆ„๊ธฐ

๋„ ํ•˜์˜€๋‹ค. ํ•œ ์—ฐ๊ตฌ๋Š” ์‹ค์–ด์ฆ ์œ ํ˜•์„ ๊ตฌ๋ถ„ํ•˜์ง€ ์•Š๊ณ  ์—ฐ๊ตฌ ๋Œ€์ƒ์„ ์ขŒ

๋ฐ˜๊ตฌ ์†์ƒ์˜ ๋‡Œ์กธ์ค‘์œผ๋กœ ๊ธฐ์ธํ•œ ์ค‘๋„ ์‹ค์–ด์ฆ ํ™˜์ž๋ผ๊ณ ๋งŒ ๋ช…์‹œํ•˜๊ธฐ

๋„ ํ•˜์˜€๋‹ค. ์‹ค์–ด์ฆ ์ค‘์ฆ๋„๋Š” ๊ฒฝ๋„๋ถ€ํ„ฐ ๊ณ ๋„๊นŒ์ง€ ๋‹ค์–‘ํ•˜์˜€์œผ๋ฉฐ, ์ค‘

์ฆ๋„๋ฅผ ์–ธ๊ธ‰ํ•˜์ง€ ์•Š์€ ์—ฐ๊ตฌ๋“ค๋„ ์žˆ์—ˆ๋‹ค.

CILT ์ค‘์žฌ๋ฅผ ์‹ค์‹œํ•œ ํšŸ์ˆ˜๋Š” ํ‰๊ท  10ํšŒ(๋ฒ”์œ„: 8-12ํšŒ)์˜€๊ณ , ํ•œ ํšŒ

๊ธฐ๋‹น ์‹œ๊ฐ„์€ ํ‰๊ท  165.5๋ถ„(๋ฒ”์œ„: 119.5๋ถ„-240๋ถ„)์ด์—ˆ๋‹ค. ์ค‘์žฌ ๊ธฐ๊ฐ„

์€ ํ‰๊ท  13.88์ผ(๋ฒ”์œ„: 10-21์ผ)์ด์—ˆ๋‹ค.

CILT ์ค‘์žฌ์˜ ํšจ๊ณผ๋ฅผ ์ธก์ •ํ•˜๊ธฐ ์œ„ํ•ด ์‚ฌ์ „-์‚ฌํ›„ ๊ฒ€์‚ฌ์— ์‚ฌ์šฉ๋œ ํ‘œ

์ค€ํ™”๋œ ๊ฒ€์‚ฌ๋„๊ตฌ๋Š” ์–ธ์–ด์˜ ์ „๋ฐ˜์ ์ธ ๋Šฅ๋ ฅ์„ ์ธก์ •ํ•˜๋Š” ๋„๊ตฌ์™€ ์–ธ์–ด

์˜ ๊ฐ ํ•˜์œ„ ์˜์—ญ์„ ์ธก์ •ํ•˜๋Š” ๋„๊ตฌ๊ฐ€ ์žˆ์—ˆ๋‹ค. ์ „๋ฐ˜์ ์ธ ์–ธ์–ด๋Šฅ๋ ฅ์„

์ธก์ •ํ•˜๋Š” ๋„๊ตฌ์—๋Š” AAT (Graetz, De Bleser, & Willmes, 1992; Hu-

ber et al., 1983), Boston Diagnostic Aphasia Battery (Goodglass &

Kaplan, 1972), Norwegian Basic Aphasia Assessment (Reinvang &

Engvik, 1980; Reinvang, 1985), Psycholinguistic Assessments of

Language Processing in Aphasia (Kay, Lesser, & Coltheart, 2009),

Western Aphasia Battery (Kertesz, 1982; Kim & Na, 2001) ๋“ฑ์ด ์žˆ

์—ˆ๋‹ค. ํŠน์ • ์–ธ์–ด ์˜์—ญ๋งŒ์„ ์ธก์ •ํ•˜๋Š” ๋„๊ตฌ์—๋Š” ์ฒญ๊ฐ์  ์ดํ•ด๋ ฅ์„ ์ธก

์ •ํ•˜๋Š” Test for Reception of Grammar (Bishop, 2009), Token Test

(De Renzi & Vignolo, 1962), ์ด๋ฆ„๋Œ€๊ธฐ๋ฅผ ์ธก์ •ํ•˜๋Š” Action Naming

Test (Nicholas, Obler, Albert, & Goodglass, 1985), Boston Naming

Test (Kaplan, Goodglass, & Weintraub, 1983, 2001; Kim & Na, 1997;

Marien, Mampaey, Vervaet, Saerens, & De Deyn, 1998) ๋“ฑ์ด ์žˆ์—ˆ

๋‹ค. ์ผ๋ถ€ ์—ฐ๊ตฌ๋“ค์€ ์–ธ์–ด ์ „๋ฐ˜์„ ์ธก์ •ํ•˜๋Š” ๋„๊ตฌ๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ์–ธ์–ด์˜

ํŠน์ • ํ•˜์œ„ ์˜์—ญ๋งŒ์„ ์ธก์ •ํ•œ ๊ฒฝ์šฐ๋„ ์žˆ์—ˆ๋‹ค. ๊ฐœ๋ณ„ ์—ฐ๊ตฌ์˜ ํŠน์„ฑ์€

Appendix 1์— ์š”์•ฝํ•˜์—ฌ ์ œ์‹œํ•˜์˜€๋‹ค.

๋ฉ”ํƒ€๋ถ„์„

CILT ์ค‘์žฌ๊ฐ€ ์‹ค์–ด์ฆ ํ™˜์ž์˜ ์ „๋ฐ˜์ ์ธ ์–ธ์–ด๋Šฅ๋ ฅ์— ๋ฏธ์น˜๋Š” ํšจ๊ณผ

CILT ์ค‘์žฌ๊ฐ€ ์‹ค์–ด์ฆ ํ™˜์ž์˜ ์ „๋ฐ˜์ ์ธ ์–ธ์–ด๋Šฅ๋ ฅ ํ–ฅ์ƒ์— ๋ฏธ์น˜๋Š”

ํšจ๊ณผ์— ๋Œ€ํ•œ ๋ฉ”ํƒ€๋ถ„์„ ๊ฒฐ๊ณผ๋Š” Figure 3๊ณผ ๊ฐ™๋‹ค. ํšจ๊ณผํฌ๊ธฐ g = .193,

p< .01, 95% ์‹ ๋ขฐ๊ตฌ๊ฐ„[0.133, 0.253]์œผ๋กœ CILT ์ค‘์žฌ๊ฐ€ ์‹ค์–ด์ฆ ํ™˜์ž

์˜ ์ „๋ฐ˜์ ์ธ ์–ธ์–ด๋Šฅ๋ ฅ ํ–ฅ์ƒ์— ์œ ์˜ํ•œ ํšจ๊ณผ๊ฐ€ ์žˆ๋Š” ๊ฒƒ์œผ๋กœ ๋‚˜ํƒ€๋‚ฌ

๋‹ค(Table 1).

CILT ์ค‘์žฌ๊ฐ€ ์‹ค์–ด์ฆ ํ™˜์ž์˜ ์–ธ์–ด ํ•˜์œ„ ์˜์—ญ์— ๋ฏธ์น˜๋Š” ํšจ๊ณผ

CILT ์ค‘์žฌ๊ฐ€ ์‹ค์–ด์ฆ ํ™˜์ž์˜ ์–ธ์–ด ํ•˜์œ„ ์˜์—ญ์ธ ์ฒญ๊ฐ์  ์ดํ•ด๋ ฅ, ๋”ฐ

Figure 2. Funnel plot of standard error by Hedgesโ€™s g.

0

0.1

0.2

0.3

0.4

0.5

Stan

dard

err

or

-2.0 -1.5 -1.0 -0.5 0 0.5 1.0 1.5 2.0

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Sae Mi Hong, et al. โ€ข Meta-Analysis of the CILT in Aphasia

๋ผ ๋งํ•˜๊ธฐ, ์ด๋ฆ„๋Œ€๊ธฐ์— ๋ฏธ์น˜๋Š” ํšจ๊ณผ์— ๋Œ€ํ•œ ๋ฉ”ํƒ€๋ถ„์„ ๊ฒฐ๊ณผ๋Š” Table

2์™€ ๊ฐ™๋‹ค. ์ฒญ๊ฐ์  ์ดํ•ด๋ ฅ์—์„œ g = .089, p< .01, 95% ์‹ ๋ขฐ๊ตฌ๊ฐ„[.047,

.130], ๋”ฐ๋ผ ๋งํ•˜๊ธฐ์—์„œ g = .260, p< .01, 95% ์‹ ๋ขฐ๊ตฌ๊ฐ„[.188, .332],

์ด๋ฆ„๋Œ€๊ธฐ ์˜์—ญ์—์„œ g = .226, p< .01, 95% ์‹ ๋ขฐ๊ตฌ๊ฐ„[.186, .265]๋กœ

CILT ์ค‘์žฌ๊ฐ€ ์‹ค์–ด์ฆ ํ™˜์ž์˜ ๋ชจ๋“  ์–ธ์–ด ํ•˜์œ„ ์˜์—ญ ํ–ฅ์ƒ์— ์œ ์˜ํ•œ ํšจ

๊ณผ๊ฐ€ ์žˆ๋Š” ๊ฒƒ์œผ๋กœ ๋‚˜ํƒ€๋‚ฌ๋‹ค.

Table 1. The effectiveness of CILT on overall language ability for patients with aphasia

Type Hedgesโ€™s g 95% CI [LL, UL] p

Overall .193 [.133, .253] .000

CILT = Constraint-Induced Language Therapy; CI = confidence interval; LL = lower limit; UL= upper limit.

Table 2. The effectiveness of CILT on sub-language abilities for patients with aphasia

Type Hedgesโ€™s g 95% CI [LL, UL] p

Auditory comprehension .089 [.047, .130] .000Repetition .260 [.188, .332] .000Naming .226 [.186, .265] .000

CILT = Constraint-Induced Language Therapy; CI = confidence interval; LL = lower limit; UL= upper limit.

Figure 3. Meta-analysis of the effectiveness of Constraint-Induced Language Therapy on overall language ability.

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์‹ค์–ด์ฆ ํ™˜์ž๋“ค์„ ์œ„ํ•œ CILT ์ค‘์žฌ ํšจ๊ณผ์— ๋Œ€ํ•œ ๋ฉ”ํƒ€๋ถ„์„ โ€ข ํ™์ƒˆ๋ฏธ ์™ธ

Table 3. The effectiveness of CILT on overall language ability for patients with aphasia by post onset time

Hedgesโ€™s g 95% CI [LL, UL] p

Acute aphasia group (N= 3) Overall Auditory comprehension Repetition Naming

.129

.051

.197

.289

[.090, .168][.002, .099][.096, .298][.218, .360]

.000

.042

.000

.000Chronic aphasia group (N= 6) Overall Auditory comprehension Repetition Naming

.225

.186

.325

.197

[.187, .264][.108, .264][.222, .428][.149, .245]

.000

.000

.000

.000

CILT = Constraint-Induced Language Therapy; CI = confidence interval; LL = lower limit; UL= upper limit.

Figure 4. Meta-analysis of the effectiveness of Constraint-Induced Language Therapy on overall language ability for patients with acute aphasia.

Pre Post

๋ฐœ๋ณ‘๊ธฐ๊ฐ„์— ๋”ฐ๋ผ CILT ์ค‘์žฌ๊ฐ€ ์‹ค์–ด์ฆ ํ™˜์ž์˜ ์ „๋ฐ˜์ ์ธ ์–ธ์–ด๋Šฅ๋ ฅ ๋ฐ

์–ธ์–ด ํ•˜์œ„ ๋Šฅ๋ ฅ์— ๋ฏธ์น˜๋Š” ํšจ๊ณผ

๋ฐœ๋ณ‘๊ธฐ๊ฐ„์— ๋”ฐ๋ผ CILT ์ค‘์žฌ๊ฐ€ ์‹ค์–ด์ฆ ํ™˜์ž์˜ ์ „๋ฐ˜์ ์ธ ์–ธ์–ด๋Šฅ๋ ฅ

๋ฐ ์–ธ์–ด ํ•˜์œ„ ๋Šฅ๋ ฅ์— ๋ฏธ์น˜๋Š” ํšจ๊ณผ์— ๋Œ€ํ•œ ๋ฉ”ํƒ€๋ถ„์„ ๊ฒฐ๊ณผ๋Š” Table 3

๊ณผ ๊ฐ™๋‹ค.

๊ธ‰์„ฑ ์‹ค์–ด์ฆ ํ™˜์ž์˜ ์ „๋ฐ˜์ ์ธ ์–ธ์–ด๋Šฅ๋ ฅ์—์„œ g = .137, p< .01, 95%

์‹ ๋ขฐ๊ตฌ๊ฐ„[.099, .174]๋กœ ์œ ์˜ํ•˜์˜€์œผ๋ฉฐ(Figure 4), ์ฒญ๊ฐ์  ์ดํ•ด๋ ฅ์—์„œ

g = .051, p< .05, 95% ์‹ ๋ขฐ๊ตฌ๊ฐ„[.002, .099], ๋”ฐ๋ผ ๋งํ•˜๊ธฐ์—์„œ g = .197,

p< .01, 95% ์‹ ๋ขฐ๊ตฌ๊ฐ„[.096, .298], ์ด๋ฆ„๋Œ€๊ธฐ ์˜์—ญ์—์„œ g = .289, p<

.01, 95% ์‹ ๋ขฐ๊ตฌ๊ฐ„[.218, .360]์œผ๋กœ CILT ์ค‘์žฌ๊ฐ€ ๊ธ‰์„ฑ ์‹ค์–ด์ฆ ํ™˜์ž์˜

๋ชจ๋“  ์–ธ์–ด ํ•˜์œ„ ์˜์—ญ ํ–ฅ์ƒ์— ์œ ์˜ํ•œ ํšจ๊ณผ๊ฐ€ ์žˆ๋Š” ๊ฒƒ์œผ๋กœ ๋‚˜ํƒ€๋‚ฌ๋‹ค.

๋งŒ์„ฑ ์‹ค์–ด์ฆ ํ™˜์ž์˜ ์ „๋ฐ˜์ ์ธ ์–ธ์–ด๋Šฅ๋ ฅ์—์„œ g = .201, p< .01, 95%

์‹ ๋ขฐ๊ตฌ๊ฐ„[.168, .234]๋กœ ์œ ์˜ํ•˜์˜€์œผ๋ฉฐ(Figure 5), ์ฒญ๊ฐ์  ์ดํ•ด๋ ฅ์—์„œ

g = .186, p< .01, 95% ์‹ ๋ขฐ๊ตฌ๊ฐ„[.108, .264], ๋”ฐ๋ผ ๋งํ•˜๊ธฐ์—์„œ g = .325,

p< .01, 95% ์‹ ๋ขฐ๊ตฌ๊ฐ„[.222, .428], ์ด๋ฆ„๋Œ€๊ธฐ ์˜์—ญ์—์„œ g = .197, p< .01,

95% ์‹ ๋ขฐ๊ตฌ๊ฐ„[.149, .245]๋กœ CILT ์ค‘์žฌ๊ฐ€ ๋งŒ์„ฑ ์‹ค์–ด์ฆ ํ™˜์ž์˜ ๋ชจ๋“ 

์–ธ์–ด ํ•˜์œ„ ์˜์—ญ ํ–ฅ์ƒ์— ์œ ์˜ํ•œ ํšจ๊ณผ๊ฐ€ ์žˆ๋Š” ๊ฒƒ์œผ๋กœ ๋‚˜ํƒ€๋‚ฌ๋‹ค.

๋…ผ์˜ ๋ฐ ๊ฒฐ๋ก 

๋ณธ ์—ฐ๊ตฌ๋Š” ๋ฉ”ํƒ€๋ถ„์„์„ ํ†ตํ•ด ์‹ค์–ด์ฆ ํ™˜์ž๋ฅผ ๋Œ€์ƒ์œผ๋กœ ์‹ค์‹œํ•œ

CILT ์ค‘์žฌ๊ฐ€ ์‹ค์–ด์ฆ ํ™˜์ž๋“ค์˜ ์ „๋ฐ˜์ ์ธ ์–ธ์–ด๋Šฅ๋ ฅ์„ ๋น„๋กฏํ•˜์—ฌ ์–ธ์–ด

์˜ ํ•˜์œ„ ์˜์—ญ์ธ ์ฒญ๊ฐ์  ์ดํ•ด๋ ฅ, ๋”ฐ๋ผ ๋งํ•˜๊ธฐ, ์ด๋ฆ„๋Œ€๊ธฐ์—์„œ ๋ชจ๋‘ ์œ 

์˜ํ•œ ํšจ๊ณผ๊ฐ€ ์žˆ๋‹ค๋Š” ๊ฒฐ๊ณผ๋ฅผ ๋„์ถœํ•จ์œผ๋กœ์จ ๊ธฐ์กด์˜ ๊ฐœ๋ณ„์ ์œผ๋กœ ๋ณด๊ณ 

๋œ ์ƒ์ดํ•œ ์—ฐ๊ตฌ ๊ฒฐ๊ณผ๋ฅผ ํ†ตํ•ฉํ•  ์ˆ˜ ์žˆ์—ˆ๋‹ค. ๋˜ํ•œ CILT ์ค‘์žฌ์˜ ์œ ์˜

ํ•œ ํšจ๊ณผ์„ฑ์€ ์‹ค์–ด์ฆ ๋ฐœ๋ณ‘๊ธฐ๊ฐ„๊ณผ ๋ฌด๊ด€ํ•˜๋ฉฐ, ๊ธ‰์„ฑ ์‹ค์–ด์ฆ๊ณผ ๋งŒ์„ฑ ์‹ค

์–ด์ฆ ์ง‘๋‹จ ๋ชจ๋‘์—์„œ ์œ ์˜ํ•œ ๊ฒƒ์œผ๋กœ ๋‚˜ํƒ€๋‚ฌ๋‹ค.

์ด๋Ÿฌํ•œ ๊ฒฐ๊ณผ๋Š” CILT ์ค‘์žฌ๊ฐ€ ์‹ค์–ด์ฆ ํ™˜์ž์—๊ฒŒ ํšจ๊ณผ์ ์ด๋ผ๊ณ  ๋ณด๊ณ 

ํ•œ ์—ฐ๊ตฌ๋“ค์˜ ๊ฒฐ๊ณผ์™€ ์ผ์น˜ํ•˜๋ฉฐ(Cherney, Patterson, Raymer, Frymark,

& Schooling, 2010; Meinzer et al., 2012), ์ง‘์ค‘์ ์ธ ์ค‘์žฌ ์ผ์ • ๋™์•ˆ

๋ณด์ƒ์ „๋žต์„ ์ œํ•œํ•˜๊ณ  ๊ตฌ์–ด๋ฅผ ๊ทน๋Œ€ํ™”ํ•˜์—ฌ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๊ฒŒ ๊ตฌ์กฐํ™”ํ•œ

๋ฐฉ๋ฒ•์ด ์‹ค์–ด์ฆ ํ™˜์ž๋“ค์˜ ํ•™์Šต๋œ ๋น„์‚ฌ์šฉ(learned non-use)์„ ์˜ˆ๋ฐฉ

ํ•˜๊ณ  ์–ธ์–ด๋Šฅ๋ ฅ์„ ํ–ฅ์ƒ์‹œํ‚ค๋Š” ๋ฐ ์œ ์šฉํ•˜๋‹ค๋Š” ๊ฒƒ์„ ๋’ท๋ฐ›์นจํ•œ๋‹ค.

ํ•˜์ง€๋งŒ CILT ์ค‘์žฌ๊ฐ€ ์‹ค์–ด์ฆ ํ™˜์ž๋“ค์˜ ์–ธ์–ด๋Šฅ๋ ฅ ํ–ฅ์ƒ์— ํšจ๊ณผ์ 

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Sae Mi Hong, et al. โ€ข Meta-Analysis of the CILT in Aphasia

์ด์ง€ ์•Š๋‹ค๋Š” ์—ฐ๊ตฌ๋“ค๊ณผ๋Š” ์ƒ๋ฐ˜๋œ ๊ฒฐ๊ณผ๋ฅผ ๋‚˜ํƒ€๋‚ธ๋‹ค. ์ด๋Š” ์—ฐ๊ตฌ ๋Œ€์ƒ

์ž์˜ ํŠน์„ฑ๊ณผ CILT ์ค‘์žฌ ํšจ๊ณผ๋ฅผ ์ธก์ •ํ•˜๋Š” ๋ฐฉ๋ฒ•์˜ ์ฐจ์ด์—์„œ ๊ธฐ์ธํ•œ

๊ฒƒ์œผ๋กœ ์ถ”์ธก๋œ๋‹ค.

๋ณธ ์—ฐ๊ตฌ๋Š” ๊ธ‰์„ฑ ์‹ค์–ด์ฆ ํ™˜์ž 56๋ช…๊ณผ ๋งŒ์„ฑ ์‹ค์–ด์ฆ ํ™˜์ž 51๋ช…์„ ๋Œ€

์ƒ์œผ๋กœ ์‹ค์‹œ๋˜์—ˆ์œผ๋ฉฐ, ์‹ค์–ด์ฆ ์œ ํ˜•์€ ๋‹ค์–‘ํ•˜์˜€๋‹ค. CILT ์ค‘์žฌ๊ฐ€ ํšจ

๊ณผ์ ์ด์ง€ ์•Š์•˜๋‹ค๋Š” ๊ธฐ์กด ์—ฐ๊ตฌ๋“ค(Goral & Kempler, 2009; Naeser et

al., 2010)์˜ ํŠน์„ฑ์„ ์‚ดํŽด๋ณด๋ฉด ๋Œ€์ƒ์ž ์ˆ˜๊ฐ€ ๋Œ€๋ถ€๋ถ„ 1-2๋ช…์œผ๋กœ ๊ฐœ๋ณ„

๋Œ€์ƒ์ž์˜ ๋ณ€์ˆ˜๊ฐ€ ๋ฏธ์น˜๋Š” ์˜ํ–ฅ์„ ๋ฐฐ์ œํ•˜์ง€ ๋ชปํ–ˆ๋‹ค๋Š” ์ œํ•œ์ ์ด ์žˆ๋‹ค.

๋˜ํ•œ ๋‹ดํ™”๋Šฅ๋ ฅ์— ๋Œ€ํ•œ ์งˆ์ ์ธ ๋ถ„์„์„ ํฌํ•จํ•˜์˜€๋Š”๋ฐ ๋ณธ ์—ฐ๊ตฌ์—์„œ๋Š”

CILT ์ค‘์žฌ์˜ ํšจ๊ณผ๋ฅผ ์ธก์ •ํ•˜๊ธฐ ์œ„ํ•ด์„œ ์‹ ๋ขฐ๋กญ๊ณ  ํƒ€๋‹นํ•œ ํ‘œ์ค€ํ™”๋œ

๊ฒ€์‚ฌ๋„๊ตฌ๋งŒ์„ ์‚ฌ์šฉํ•˜์˜€๋‹ค๋Š” ๋ฐ ์ฐจ์ด๊ฐ€ ์žˆ๋‹ค.

๋ณธ ์—ฐ๊ตฌ์—์„œ๋Š” CILT ์ค‘์žฌ๊ฐ€ ์‹ค์–ด์ฆ ํ™˜์ž์˜ ์ „๋ฐ˜์ ์ธ ์–ธ์–ด๋Šฅ๋ ฅ๋ฟ

๋งŒ ์•„๋‹ˆ๋ผ, ์ฒญ๊ฐ์  ์ดํ•ด๋ ฅ, ๋”ฐ๋ผ๋งํ•˜๊ธฐ, ์ด๋ฆ„๋Œ€๊ธฐ์—์„œ ๋ชจ๋‘ ์œ ์˜ํ•œ

ํšจ๊ณผ๊ฐ€ ์žˆ๋Š” ๊ฒƒ์œผ๋กœ ๋‚˜ํƒ€๋‚ฌ๋‹ค. CILT ์ค‘์žฌ๋Š” ๊ตฌ์–ด ์‚ฐ์ถœ์— ์ค‘์ ์„ ๋‘”

์ค‘์žฌ ๋ฐฉ๋ฒ•์ด๋ผ๋Š” ์ ์—์„œ ํ‘œํ˜„์–ธ์–ด์— ๋น„ํ•ด ์ˆ˜์šฉ์–ธ์–ด์—์„œ๋Š” ์ƒ๋Œ€์ 

์œผ๋กœ ๋‚ฎ์€ ํšจ๊ณผ ํฌ๊ธฐ๋ฅผ ๋‚˜ํƒ€๋‚ด๊ฑฐ๋‚˜, ํšจ๊ณผ๊ฐ€ ์œ ์˜ํ•˜์ง€ ์•Š์•˜๋‹ค๋Š” ๋ณด

๊ณ ๋“ค์ด ์žˆ์—ˆ๋‹ค(Han et al., 2012; Kirmess & Maher, 2010; Richter et

al., 2008). ํ•˜์ง€๋งŒ ๋ณธ ์—ฐ๊ตฌ์—์„œ๋Š” ์ฒญ๊ฐ์  ์ดํ•ด๋ ฅ์—์„œ๋„ ์œ ์˜ํ•œ ํšจ๊ณผ

๊ฐ€ ์žˆ๋Š” ๊ฒƒ์œผ๋กœ ๋‚˜ํƒ€๋‚ฌ๋‹ค. ์ด๋Š” CILT ์ค‘์žฌ ๋ฐฉ๋ฒ•์— ์˜ํ•œ ๊ฒƒ์œผ๋กœ ์ถ”

์ธก๋œ๋‹ค.

์ผ๋ฐ˜์ ์œผ๋กœ CILT ์ค‘์žฌ๋Š” ์†Œ๊ทธ๋ฃน์„ ๊ตฌ์„ฑํ•˜์—ฌ ์žฅ๋ฒฝ ๊ฒŒ์ž„(barrier

game) ํ˜•ํƒœ๋กœ ์ง„ํ–‰๋˜๋ฉฐ, ์ƒ๋Œ€๋ฐฉ์—๊ฒŒ ์›ํ•˜๋Š” ์นด๋“œ๋ฅผ ์š”์ฒญํ•˜๋Š” ๊ตฌ์–ด

์‚ฐ์ถœ์— ์ค‘์ ์„ ๋‘๊ฒŒ ๋œ๋‹ค. ํ•˜์ง€๋งŒ ์ƒ๋Œ€๋ฐฉ์ด ์š”๊ตฌํ•œ ์นด๋“œ๋ฅผ ์ •ํ™•ํ•˜

๊ฒŒ ์„ ํƒํ•˜๊ณ  ์ œ๊ณตํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ์ฒญ๊ฐ์  ์ดํ•ด๋ ฅ์ด ํ•จ๊ป˜ ์š”๊ตฌ๋œ๋‹ค. ๋”ฐ

๋ผ์„œ ๋ง ์ฃผ๊ณ -๋ฐ›๊ธฐ(turn-taking)๋ฅผ ํ†ตํ•ด ์ด๋ฃจ์–ด์ง€๋Š” CILT ์ค‘์žฌ ๋ฐฉ

๋ฒ•์ด ํ‘œํ˜„์–ธ์–ด๋ฟ๋งŒ ์•„๋‹ˆ๋ผ, ์ž์—ฐ์Šค๋Ÿฝ๊ฒŒ ์ˆ˜์šฉ์–ธ์–ด ์ด‰์ง„์—๋„ ์˜ํ–ฅ์„

๋ฏธ์น˜๊ฒŒ ๋˜๋Š” ๊ฒƒ์ด๋‹ค.

๋˜ํ•œ ์–ธ์–ด์˜ ํ•˜์œ„ ์˜์—ญ๋ณ„ ์ค‘์žฌ ํšจ๊ณผ๋Š” ์‹ค์–ด์ฆ ์œ ํ˜•๊ณผ๋„ ๋ฐ€์ ‘ํ•œ

๊ด€๋ จ์ด ์žˆ์„ ์ˆ˜ ์žˆ๋‹ค. ์ด๋Š” ์‹ค์–ด์ฆ ์œ ํ˜•์— ๋”ฐ๋ผ ๊ฐ๊ฐ์˜ ์–ธ์–ด ํ•˜์œ„ ์˜

์—ญ์—์„œ ๋‹ค๋ฅธ ๊ธฐ์ดˆ์„ (base line)์„ ๋‚˜ํƒ€๋‚ด๊ธฐ ๋•Œ๋ฌธ์ด๋‹ค. ๋”ฐ๋ผ์„œ ์‹ค์–ด

์ฆ ์œ ํ˜•์— ๋”ฐ๋ผ ์–ธ์–ด ํ•˜์œ„ ์˜์—ญ๋ณ„๋กœ ํšจ๊ณผ๋ฅผ ๊ฒ€์ฆํ•˜๋Š” ๊ฒƒ์ด ํ•„์š”ํ•˜

๋‹ค. ํ•˜์ง€๋งŒ ๋ณธ ์—ฐ๊ตฌ์—์„œ ๋ถ„์„ํ•œ 9ํŽธ์˜ ๋ฌธํ—Œ๋“ค ๋ชจ๋‘ ์‹ค์–ด์ฆ์„ ๋ถ„๋ฅ˜

ํ•˜๋Š” ๊ธฐ์ค€์ด ๋™์ผํ•˜์ง€ ์•Š๊ณ , ์—ฐ๊ตฌ ๋Œ€์ƒ์ž์˜ ๊ฐœ๋ณ„ ๋ฐ์ดํ„ฐ๋ฅผ ์ œ๊ณตํ•˜

์ง€ ์•Š์•˜๊ธฐ ๋•Œ๋ฌธ์— ์ถ”๊ฐ€์ ์ธ ๋ถ„์„ ๋ฐ ๋…ผ์˜์—๋Š” ์ œํ•œ์ด ๋”ฐ๋ฅธ๋‹ค.

Figure 5. Meta-analysis of the effectiveness of Constraint-Induced Language Therapy on overall language ability for patients with chronic aphasia.

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์‹ค์–ด์ฆ ํ™˜์ž๋“ค์„ ์œ„ํ•œ CILT ์ค‘์žฌ ํšจ๊ณผ์— ๋Œ€ํ•œ ๋ฉ”ํƒ€๋ถ„์„ โ€ข ํ™์ƒˆ๋ฏธ ์™ธ

๋ณธ ์—ฐ๊ตฌ์—์„œ CILT ์ค‘์žฌ์˜ ํšจ๊ณผ์„ฑ์€ ๋ฐœ๋ณ‘๊ธฐ๊ฐ„๊ณผ ์ƒ๊ด€์—†์ด ๊ธ‰์„ฑ

์‹ค์–ด์ฆ๊ณผ ๋งŒ์„ฑ ์‹ค์–ด์ฆ ํ™˜์ž ๋ชจ๋‘์—๊ฒŒ ํšจ๊ณผ์ ์ธ ๊ฒƒ์œผ๋กœ ๋‚˜ํƒ€๋‚ฌ๋‹ค.

์ง€๊ธˆ๊นŒ์ง€ CILT ์ค‘์žฌ์˜ ํšจ๊ณผ๋ฅผ ๊ฒ€์ฆํ•œ ์—ฐ๊ตฌ๋“ค์€ ๋Œ€๋ถ€๋ถ„ ๋งŒ์„ฑ ์‹ค์–ด

์ฆ ํ™˜์ž๋“ค์„ ๋Œ€์ƒ์œผ๋กœ ํ•˜์˜€๊ณ , ์‹ค์ œ๋กœ ๋ณธ ์—ฐ๊ตฌ์—์„œ ๋ถ„์„ํ•œ 9๊ฐœ์˜

๋ฌธํ—Œ ์ค‘ ๊ธ‰์„ฑ ์‹ค์–ด์ฆ ํ™˜์ž๋“ค์„ ๋Œ€์ƒ์œผ๋กœ ํ•œ ๋ฌธํ—Œ์€ 3ํŽธ์— ๋ถˆ๊ณผํ•˜์˜€

์œผ๋ฉฐ, ๋ชจ๋‘ ์ตœ๊ทผ ๋ช‡ ๋…„ ์‚ฌ์ด์— ์ด๋ฃจ์–ด์ง„ ์—ฐ๊ตฌ๋“ค์ด์—ˆ๋‹ค.

Meinzer ๋“ฑ(2012)์— ์˜ํ•˜๋ฉด 2001๋…„๋ถ€ํ„ฐ 2010๋…„๊ฐ„ ๊ธ‰์„ฑ ์‹ค์–ด์ฆ

ํ™˜์ž๋ฅผ ๋Œ€์ƒ์œผ๋กœ CILT๋ฅผ ์ ์šฉํ•œ ์—ฐ๊ตฌ๋Š” Kirmess์™€ Maher (2010)

์˜ ์—ฐ๊ตฌ 1ํŽธ๋ฟ์ด์—ˆ๊ณ , ๋Œ€์ƒ์ž์˜ ์ˆ˜ ์—ญ์‹œ 3๋ช…์œผ๋กœ ํ†ต์ œ์ง‘๋‹จ๊ณผ์˜ ๋น„

๊ต ์—†์ด ์‚ฌ์ „-์‚ฌํ›„ ๊ฒ€์‚ฌ๋กœ๋งŒ ์—ฐ๊ตฌ๊ฐ€ ์ง„ํ–‰๋˜์—ˆ๋‹ค๋Š” ์ œํ•œ์  ๋•Œ๋ฌธ์—

๊ฒฐ๊ณผ๋ฅผ ์ผ๋ฐ˜ํ™”ํ•  ์ˆ˜ ์—†์—ˆ๋‹ค. ์ด๋Ÿฌํ•œ ์ด์œ ๋กœ CILT ์ค‘์žฌ ํšจ๊ณผ์™€ ๋ฐœ๋ณ‘

๊ธฐ๊ฐ„์— ๋”ฐ๋ฅธ ์—ฐ๊ตฌ์˜ ํ•„์š”์„ฑ์€ ์ง€์†์ ์œผ๋กœ ์ œ๊ธฐ๋˜์–ด์™”๋‹ค. ๋ณธ ์—ฐ๊ตฌ์—

์„œ๋Š” Kirmess์™€ Maher (2010)์˜ ์—ฐ๊ตฌ ์™ธ์— ๋‘ ํŽธ์„ ์ถ”๊ฐ€๋กœ ๋ถ„์„ํ•˜

์˜€์œผ๋ฉฐ, ๋Œ€์ƒ์ž์˜ ์ˆ˜ ๋˜ํ•œ ์ด 56๋ช…์œผ๋กœ CILT ์ค‘์žฌ๊ฐ€ ๊ธ‰์„ฑ ์‹ค์–ด์ฆ ํ™˜

์ž๋“ค์—๊ฒŒ ๋ฏธ์น˜๋Š” ์˜ํ–ฅ์„ ์‚ดํŽด๋ณด๊ธฐ ์œ„ํ•œ ํ†ต๊ณ„์ ์ธ ๊ฒ€์ •๋ ฅ์„ ๋†’์ผ

์ˆ˜ ์žˆ์—ˆ๋‹ค.

์ด์™€ ๊ฐ™์ด ๋ณธ ์—ฐ๊ตฌ์—์„œ๋Š” ๋ฐœ๋ณ‘๊ธฐ๊ฐ„์— ๋”ฐ๋ผ ์‹ค์–ด์ฆ ์ง‘๋‹จ์„ ๊ตฌ๋ถ„

ํ•˜์—ฌ CILT ์ค‘์žฌ์˜ ํšจ๊ณผ์„ฑ์„ ๊ฒ€์ฆํ•˜์˜€๋‹ค๋Š” ๋ฐ ์˜์˜๊ฐ€ ์žˆ๋‹ค. ํ•˜์ง€๋งŒ

๋ณธ ์—ฐ๊ตฌ์˜ ๊ธ‰์„ฑ ์‹ค์–ด์ฆ ์ง‘๋‹จ์˜ ํ‰๊ท  ๋ฐœ๋ณ‘๊ธฐ๊ฐ„์€ 2๊ฐœ์›” ์ด๋‚ด๋กœ ์‹ค์–ด

์ฆ์˜ ์ž์—ฐํšŒ๋ณต์ด ํ™œ๋ฐœํ•˜๊ฒŒ ์ด๋ฃจ์–ด์ง€๋Š” ์‹œ๊ธฐ์ด๋‹ค. ๋”ฐ๋ผ์„œ CILT ์ค‘

์žฌ ํšจ๊ณผ์˜ ์œ ์˜์„ฑ์„ ํ•ด์„ํ•  ๋•Œ ์ž์—ฐํšŒ๋ณต์˜ ๊ฐ€๋Šฅ์„ฑ์„ ์˜จ์ „ํžˆ ๋ฐฐ์ œ

ํ•˜๋Š” ๊ฒƒ์—๋Š” ์ฃผ์˜๊ฐ€ ์š”๊ตฌ๋œ๋‹ค.

์ผ๋ฐ˜์ ์œผ๋กœ ๊ธ‰์„ฑ ์‹ค์–ด์ฆ ํ™˜์ž๋“ค์„ ๋Œ€์ƒ์œผ๋กœ ํŠน์ • ์ค‘์žฌ ํšจ๊ณผ๋ฅผ

๊ฒ€์ฆํ•˜๋Š” ๊ฒƒ์—๋Š” ์ž์—ฐํšŒ๋ณต์— ์˜ํ•œ ์˜ํ–ฅ๋ ฅ์„ ๋ฐฐ์ œํ•˜์ง€ ๋ชปํ•œ๋‹ค๋Š” ์ 

์—์„œ ์ œ์•ฝ์ด ๋”ฐ๋ฅธ๋‹ค. ํ•˜์ง€๋งŒ ์ค‘์žฌ๋ฅผ ํ†ตํ•œ ์–ธ์–ด๋Šฅ๋ ฅ์˜ ํ–ฅ์ƒ์ด ๋ชจ๋“ 

์–ธ์–ด ํ•˜์œ„ ์˜์—ญ์—์„œ ๋™์ผํ•˜๊ฒŒ ๋‚˜ํƒ€๋‚˜์ง€ ์•Š๋Š”๋‹ค๋Š” ์ ์—์„œ ์ค‘์žฌ์˜ ํšจ

๊ณผ๋ฅผ ์ž์—ฐํšŒ๋ณต์— ์˜ํ•œ ๊ฒƒ์ด๋ผ ๋‹จ์ • ์ง“๊ธฐ๋„ ์–ด๋ ต๋‹ค. ๋”ฐ๋ผ์„œ ์ž์—ฐํšŒ

๋ณต์˜ ์˜ํ–ฅ์„ฑ์„ ์‚ดํŽด๋ณด๊ธฐ ์œ„ํ•ด์„œ๋Š” ํ™˜์ž๊ฐ€ ๊ฒฐํ•จ์„ ๋ณด์ด๋Š” ๋ชจ๋“  ์˜์—ญ

์— ๋Œ€ํ•œ ๊ด€์ฐฐ์ด ํ•„์š”ํ•˜๋‹ค(Poeck, Huber, & Willmes, 1989). ๋ณธ ์—ฐ๊ตฌ

์—์„œ๋Š” ๋ฐœ๋ณ‘๊ธฐ๊ฐ„์— ๋”ฐ๋ฅธ ์ง‘๋‹จ ๊ฐ„ ์ฒญ๊ฐ์  ์ดํ•ด๋ ฅ, ๋”ฐ๋ผ ๋งํ•˜๊ธฐ, ์ด๋ฆ„

๋Œ€๊ธฐ์™€ ๊ฐ™์ด ๋‹ค์–‘ํ•œ ์–ธ์–ด ํ•˜์œ„ ์˜์—ญ์—์„œ์˜ ํšจ๊ณผ๋ฅผ ๊ฒ€์ฆํ•˜์˜€๊ณ , ๋‘

์ง‘๋‹จ ๋ชจ๋‘ ๋ชจ๋“  ์˜์—ญ์—์„œ ์œ ์˜ํ•œ ํšจ๊ณผ๊ฐ€ ์žˆ๋‹ค๋Š” ๊ฒฐ๊ณผ๋ฅผ ๋‚˜ํƒ€๋ƒˆ๋‹ค.

ํšŒ๋ณต์— ์˜ํ–ฅ์„ ๋ฏธ์น˜๋Š” ์ฃผ์š”ํ•œ ์š”์ธ์œผ๋กœ๋Š” ๋ณ‘๋ณ€์˜ ํฌ๊ธฐ์™€ ์‹ค์–ด์ฆ

์˜ ์ค‘์ฆ๋„๊ฐ€ ์žˆ๋‹ค(Holland, 1989; Kertesz & McCabe, 1977). ๋”ฐ๋ผ

์„œ ์ด์— ๋Œ€ํ•œ ํ†ต์ œ๊ฐ€ ์ด๋ฃจ์–ด์ ธ์•ผ ํ•˜์ง€๋งŒ ๋ณธ ์—ฐ๊ตฌ์—์„œ ๋ถ„์„ํ•œ 9ํŽธ์—

์„œ๋Š” ๊ฐœ๋ณ„ ๋Œ€์ƒ์ž์˜ ์ค‘์ฆ๋„๋ฅผ ๋ชจ๋‘ ์–ธ๊ธ‰ํ•˜์ง€ ์•Š์•˜๊ธฐ ๋•Œ๋ฌธ์— ์ค‘์ฆ๋„

์— ๋”ฐ๋ฅธ CILT ์ค‘์žฌ์˜ ํšจ๊ณผ ๊ฒ€์ฆ์€ ์ œํ•œ์ด ๋”ฐ๋ฅธ๋‹ค.

๋ณธ ์—ฐ๊ตฌ๋Š” ๋ฉ”ํƒ€๋ถ„์„์„ ํ†ตํ•ด CILT ์ค‘์žฌ๊ฐ€ ์‹ค์–ด์ฆ ํ™˜์ž๋“ค์—๊ฒŒ ํšจ

๊ณผ์ ์ด๋ผ๋Š” ํ†ตํ•ฉ๋œ ๊ฒฐ๋ก ์„ ๋„์ถœํ•˜์˜€๋‹ค๋Š” ๋ฐ ์˜์˜๊ฐ€ ์žˆ๋‹ค. ํ•˜์ง€๋งŒ

ํ†ต๊ณ„์ ์ธ ์œ ์˜์„ฑ์— ๋Œ€ํ•œ ์ž„์ƒ์  ์œ ํšจ์„ฑ์„ ๊ณ ๋ คํ•ด์•ผ ํ•œ๋‹ค.

๋ณธ ์—ฐ๊ตฌ์— ํฌํ•จํ•œ 9ํŽธ์˜ ๋ฌธํ—Œ์— ๋Œ€ํ•œ ์งˆ์  ๋ถ„์„์„ ํ†ตํ•ด ์‚ดํŽด๋ณธ

CILT ์ค‘์žฌ๋Š” ์•ฝ 2์ฃผ๊ฐ„ ์ฃผ 5ํšŒ์”ฉ ์ด๋ฃจ์–ด์กŒ์œผ๋ฉฐ, ํ•œ ํšŒ๊ธฐ๋‹น ํ‰๊ท  ์‹œ๊ฐ„

์ด 3์‹œ๊ฐ„ ๊ฐ€๊นŒ์ด์˜€๋‹ค. ์ด๋Ÿฌํ•œ ์ง‘์ค‘์ ์ธ ์ผ์ •์˜ ์ค‘์žฌ๋Š” ์ธ๋ ฅ ๋ถ€์กฑ ๋ฐ

์น˜๋ฃŒ๊ธฐ๊ด€์˜ ์ง€์› ๋“ฑ์˜ ์ด์œ ๋กœ ์‹ค์ œ ์ž„์ƒ์—์„œ ์ ์šฉ๋˜๊ธฐ์—๋Š” ์ œํ•œ์ 

์ผ ๊ฒƒ์œผ๋กœ ๋ณด์ธ๋‹ค. CILT ์ค‘์žฌ ์—ฐ๊ตฌ๋“ค์˜ ๋Œ€์ƒ์ž ์ˆ˜๊ฐ€ ๋Œ€๋ถ€๋ถ„ ์†Œ์ˆ˜์ธ

๊ฒƒ๋„ ์ด๋Ÿฌํ•œ ์ด์œ  ๋•Œ๋ฌธ์ผ ๊ฒƒ์ด๋‹ค. CILT ์ค‘์žฌ์— ๋Œ€ํ•œ ์น˜๋ฃŒ ์ œ๊ณต์ž์˜

์˜๊ฒฌ์„ ์กฐ์‚ฌํ•œ Page์™€ Wallace (2014)๋Š” ์—ฐ๊ตฌ์— ์ฐธ์—ฌํ•œ 167๋ช… ์ค‘

60% ์ด์ƒ์ด CILT ์ค‘์žฌ์˜ ๊ฐ•๋„ ๋†’์€ ์ผ์ •์— ๋Œ€ํ•ด ๋ถ€์ •์ ์ด์—ˆ์œผ๋ฉฐ,

ํšŒ๊ธฐ๋‹น ์‹œ๊ฐ„์„ ์ถ•์†Œํ•˜๊ฑฐ๋‚˜ ์ผ์ •์„ ๋ณ€ํ˜•ํ•˜๋Š” ๋“ฑ์˜ ์กฐ์ •์ด ๋ถˆ๊ฐ€ํ”ผํ•˜

๋‹ค๊ณ  ํ•˜์˜€๋‹ค. ์ด์ฒ˜๋Ÿผ CILT ์ค‘์žฌ์˜ ํšจ์œจ์„ฑ์— ๋Œ€ํ•œ ์ถ”๊ฐ€์ ์ธ ์—ฐ๊ตฌ๊ฐ€

ํ•„์š”ํ•˜๋‹ค.

์ด๋ฅผ ์œ„ํ•ด์„œ๋Š” ์ฒซ ๋ฒˆ์งธ๋กœ CILT ์ค‘์žฌ ํšจ๊ณผ์— ๋Œ€ํ•œ ์œ ์ง€๋ฅผ ํ™•์ธํ• 

ํ•„์š”๊ฐ€ ์žˆ๋‹ค. ๋ณธ ์—ฐ๊ตฌ์— ํฌํ•จ๋œ ๋ฌธํ—Œ ์ค‘์—์„œ ์‚ฌํ›„ ํ‰๊ฐ€๋ฅผ ์‹ค์‹œํ•œ ์—ฐ

๊ตฌ๋Š” 1ํŽธ์— ๋ถˆ๊ณผํ•˜์˜€๋‹ค. CILT ์ค‘์žฌ๊ฐ€ ์‹ค์–ด์ฆ ํ™˜์ž๋“ค์˜ ์–ธ์–ด๋Šฅ๋ ฅ ํ–ฅ

์ƒ์— ํšจ๊ณผ์ ์ด์—ˆ๋‹ค๋Š” ๊ณตํ†ต๋œ ๊ฒฐ๊ณผ์™€๋Š” ๋‹ค๋ฅด๊ฒŒ ์‚ฌํ›„ ํ‰๊ฐ€์—์„œ ํšจ

๊ณผ์˜ ์œ ์ง€ ์—ฌ๋ถ€๋Š” ์—ฐ๊ตฌ์— ๋”ฐ๋ผ ๋‹ค๋ฅธ ๊ฒฐ๊ณผ๋ฅผ ๋‚˜ํƒ€๋ƒˆ๋‹ค(Faroqiโ€Shah

& Virion, 2009; Kirmess & Maher 2010). ๋”ฐ๋ผ์„œ ์ด์— ๋Œ€ํ•ด ํ†ตํ•ฉ๋œ

๊ฒฐ๋ก ์„ ๋„์ถœํ•˜๋Š” ๊ฒƒ์ด ํ•„์š”ํ•˜๋‹ค.

๋‘ ๋ฒˆ์งธ๋กœ๋Š” CILT ์ค‘์žฌ์™€ ์ „ํ†ต์ ์ธ ์น˜๋ฃŒ๊ธฐ๋ฒ•์— ๋Œ€ํ•œ ๋น„๊ต ๋ถ„์„

์ด ์ด๋ฃจ์–ด์ ธ์•ผ ํ•  ๊ฒƒ์ด๋‹ค. ๋ณธ ์—ฐ๊ตฌ์—์„œ๋Š” CILT ์ค‘์žฌ์˜ ํšจ๊ณผ์„ฑ์„ ์ง‘

๋‹จ ๋‚ด ์‚ฌ์ „-์‚ฌํ›„ ๊ฒ€์‚ฌ๋ฅผ ํ†ตํ•ด ๋…๋ฆฝ์ ์œผ๋กœ ์ธก์ •ํ•˜์˜€์ง€๋งŒ, ์ง‘๋‹จ ๊ฐ„ ๋น„

๊ต์—์„œ ๋‹ค์ค‘ ์–‘์‹ ์ฒด๊ณ„์˜ ์‚ฌ์šฉ์ด CILT ์ค‘์žฌ์™€ ํšจ๊ณผ๊ฐ€ ๋™๋“ฑํ•˜๊ฑฐ๋‚˜

๋” ๋†’๋‹ค๋Š” ์—ฐ๊ตฌ ๊ฒฐ๊ณผ๋“ค๋„ ์žˆ๊ธฐ ๋•Œ๋ฌธ์ด๋‹ค(Attard, Rose, & Lanyon,

2013; Barthel, Meinzer, Djundja, & Rockstroh, 2008; Meinzer, St-

reiftau, & Rockstroh, 2007).

๋์œผ๋กœ ๊ธฐ๋Šฅ์  ์˜์‚ฌ์†Œํ†ต์— ๋Œ€ํ•œ ์ธก์ •์ด ๊ณ ๋ ค๋˜์–ด์•ผ ํ•  ๊ฒƒ์ด๋‹ค.

CILT ์ค‘์žฌ ํ›„ ํ‘œ์ค€ํ™”๋œ ๊ฒ€์‚ฌ์ƒ์—์„œ์˜ ์œ ์˜ํ•œ ์ฐจ์ด๋Š” ๋‚˜ํƒ€๋‚˜์ง€ ์•Š

์ง€๋งŒ ์ผ์ƒ์ƒํ™œ์—์„œ ํ™˜์ž ์Šค์Šค๋กœ ๋Š๋ผ๋Š” ์งˆ์ ์ธ ๋ณ€ํ™”๋Š” ๋ถ„๋ช… ์กด์žฌ

ํ•  ๊ฐ€๋Šฅ์„ฑ์ด ์žˆ๋‹ค. ๋”ฐ๋ผ์„œ ์ถ”ํ›„ CILT ์ค‘์žฌ์˜ ํšจ๊ณผ ๊ฒ€์ฆ์€ ๋„“์€ ๋ฒ”

์œ„์—์„œ ์ด๋ฃจ์–ด์ ธ์•ผ ํ•  ๊ฒƒ์ด๋‹ค.

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POT=

post

ons

et ti

me;

WAB

=Wes

tern

Aph

asia

Bat

tery

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tesz

, 198

2; K

im &

Na,

200

1); B

NT=B

osto

n Na

min

g Te

st (K

apla

n, G

oodg

lass

, & W

eint

raub

, 198

3, 2

001;

Kim

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a, 1

997;

Mar

ien,

Mam

paey

, Ver

vaet

, Sae

rens

, &

De D

eyn,

199

8); N

GA=N

orw

egia

n Ba

sic A

phas

ia A

sses

smen

t (Re

inva

ng &

Eng

vik, 1

980;

Rei

nvan

g, 1

985)

; TRO

G=T

est f

or R

ecep

tion

of G

ram

mar

(Bish

op, 2

009)

; PAL

PA=P

sych

olin

guist

ic As

sess

men

ts o

f Lan

guag

e Pr

oces

s-in

g in

Aph

asia

(Kay

, Les

ser,

& Co

lthea

rt, 2

009)

; ANT

=Act

ion

Nam

ing

Test

(Nich

olas

, Obl

er, A

lber

t, &

Good

glas

s, 19

85);

AAT=

Aach

en A

phas

ia Te

st (G

raet

z, De

Ble

ser,

& W

illmes

, 199

2; H

uber

, Poe

ck, W

enig

er, &

Willm

es,

1983

); BDA

E=Bo

ston

Dia

gnos

tic A

phas

ia B

atte

ry (G

oodg

lass

& K

apla

n, 1

972)

; TT=

Toke

n Te

st (D

e Re

nzi &

Vig

nolo

, 196

2).

Page 12: Meta-Analysis of Constraint-Induced Language Therapy in ...

http://dx.doi.org/10.12963/csd.15280 http://www.e-csd.org 173

์‹ค์–ด์ฆ ํ™˜์ž๋“ค์„ ์œ„ํ•œ CILT ์ค‘์žฌ ํšจ๊ณผ์— ๋Œ€ํ•œ ๋ฉ”ํƒ€๋ถ„์„ โ€ข ํ™์ƒˆ๋ฏธ ์™ธ

๊ตญ๋ฌธ์ดˆ๋ก

์‹ค์–ด์ฆ ํ™˜์ž๋“ค์„ ์œ„ํ•œ CILT ์ค‘์žฌ ํšจ๊ณผ์— ๋Œ€ํ•œ ๋ฉ”ํƒ€๋ถ„์„

ํ™์ƒˆ๋ฏธ1,2ยท๊ฐ•์ง„๊ฒฝ2ยท์—„๋ณด๋ผ2ยท๊น€์˜ํƒœ2ยท์„ฑ์ง€์€2ยท์‹ฌํ˜„์„ญ2ยท์ •ํ•„์—ฐ2

1์„œ์šธ์•„์‚ฐ๋ณ‘์› ์žฌํ™œ์˜ํ•™๊ณผ, 2์ดํ™”์—ฌ์ž๋Œ€ํ•™๊ต ์–ธ์–ด๋ณ‘๋ฆฌํ•™๊ณผ

๋ฐฐ๊ฒฝ ๋ฐ ๋ชฉ์ : Constraint-Induced Language Therapy (CILT) ์ค‘์žฌ๋Š” ์ง‘์ค‘์ ์ธ ์ผ์ • ๋™์•ˆ ๊ตฌ์–ด๋ฅผ ๊ทน๋Œ€ํ™”ํ•˜์—ฌ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๊ฒŒ ๊ตฌ์กฐํ™”

ํ•œ ์‹ค์–ด์ฆ ์ค‘์žฌ๋ฐฉ๋ฒ•์ด๋‹ค. ์—ฌ๋Ÿฌ ์—ฐ๊ตฌ๋“ค์ด CILT ์ค‘์žฌ์˜ ํšจ๊ณผ๋ฅผ ๊ฒ€์ฆํ•˜์˜€์ง€๋งŒ ์ƒ์ดํ•œ ์—ฐ๊ตฌ๊ฒฐ๊ณผ๊ฐ€ ํ˜ผ์žฌํ•˜์˜€๋‹ค. ์ด์— ๋ณธ ์—ฐ๊ตฌ์—์„œ๋Š” ๋ฉ”ํƒ€

๋ถ„์„์„ ํ†ตํ•ด ์‹ค์–ด์ฆ ํ™˜์ž ๋Œ€์ƒ์œผ๋กœ CILT ์ค‘์žฌ์˜ ํšจ๊ณผ์„ฑ์„ ๋ณด๊ณ ํ•œ ๊ฐœ๋ณ„ ์—ฐ๊ตฌ๋“ค์˜ ๊ฒฐ๊ณผ๋ฅผ ์ข…ํ•ฉํ•˜์—ฌ ์ฆ๊ฑฐ๊ธฐ๋ฐ˜ ์‹ค์ œ๋ฅผ ๊ตฌ์ถ•ํ•˜๊ณ ์ž ํ•˜์˜€

๋‹ค. ๋ฐฉ๋ฒ•: ์ด 5๊ฐœ์˜ ๊ตญ๋‚ด์™ธ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค๋ฅผ ์ด์šฉํ•˜์—ฌ ์‹ค์–ด์ฆ ํ™˜์ž๋ฅผ ๋Œ€์ƒ์œผ๋กœ CILT ์ค‘์žฌ๋ฅผ ์‹ค์‹œํ•œ ์—ฐ๊ตฌ๋“ค ์ค‘ ์„ ์ •๊ธฐ์ค€์— ๋ถ€ํ•ฉํ•œ ์ด 9ํŽธ

์˜ ๋ฌธํ—Œ์„ ์ˆ˜์ง‘ํ•˜์˜€๋‹ค. ๊ทธ๋ฆฌ๊ณ  ์ค‘์žฌ์— ๋”ฐ๋ฅธ ์–ธ์–ด๊ฒ€์‚ฌ ๊ฒฐ๊ณผ๋ฅผ ์ข…ํ•ฉํ•˜์—ฌ ์–ธ์–ด์˜ ํ•˜์œ„ ์˜์—ญ ๋ฐ ์‹ค์–ด์ฆ ๋ฐœ๋ณ‘๊ธฐ๊ฐ„์— ๋”ฐ๋ฅธ ํšจ๊ณผํฌ๊ธฐ๋ฅผ ๊ฐ๊ฐ

์‚ดํŽด๋ณด์•˜๋‹ค. ๊ฒฐ๊ณผ: CILT ์ค‘์žฌ๋Š” ์‹ค์–ด์ฆ ํ™˜์ž์˜ ์ „๋ฐ˜์ ์ธ ์–ธ์–ด๋Šฅ๋ ฅ์„ ๋น„๋กฏํ•˜์—ฌ ์ฒญ๊ฐ์  ์ดํ•ด๋ ฅ, ๋”ฐ๋ผ ๋งํ•˜๊ธฐ, ์ด๋ฆ„๋Œ€๊ธฐ ๋Šฅ๋ ฅ ํ–ฅ์ƒ์— ์œ ์˜

ํ•œ ํšจ๊ณผ๊ฐ€ ์žˆ๋Š” ๊ฒƒ์œผ๋กœ ๋‚˜ํƒ€๋‚ฌ๋‹ค. ๋˜ํ•œ CILT ์ค‘์žฌ๋Š” ๊ธ‰์„ฑ์‹ค์–ด์ฆ๊ณผ ๋งŒ์„ฑ์‹ค์–ด์ฆ ํ™˜์ž์˜ ์ „๋ฐ˜์ ์ธ ์–ธ์–ด๋Šฅ๋ ฅ ๋ฐ ๋ชจ๋“  ์–ธ์–ด ํ•˜์œ„ ์˜์—ญ ํ–ฅ์ƒ

์—์„œ๋„ ์œ ์˜ํ•œ ํšจ๊ณผ๊ฐ€ ์žˆ๋Š” ๊ฒƒ์œผ๋กœ ๋‚˜ํƒ€๋‚ฌ๋‹ค. ๋…ผ์˜ ๋ฐ ๊ฒฐ๋ก : ๋ณธ ์—ฐ๊ตฌ๋Š” CILT ์ค‘์žฌ์˜ ์ข…ํ•ฉ์ ์ธ ํšจ๊ณผ ๊ฒ€์ฆ์„ ํ†ตํ•ด CILT ์ค‘์žฌ๊ฐ€ ๋ฐœ๋ณ‘๊ธฐ๊ฐ„

๊ณผ ๋ฌด๊ด€ํ•˜๊ฒŒ ์‹ค์–ด์ฆ ํ™˜์ž์˜ ์ „๋ฐ˜์ ์ธ ์–ธ์–ด๋Šฅ๋ ฅ๊ณผ ์–ธ์–ด์˜ ๊ฐ ํ•˜์œ„ ์˜์—ญ์„ ํ–ฅ์ƒ์‹œํ‚ค๋Š” ๋ฐ ํšจ๊ณผ์ ์ด๋ผ๋Š” ๊ฒฐ๊ณผ๋ฅผ ๋„์ถœํ•˜์˜€๋‹ค. ์ด๋ฅผ ํ†ตํ•ด

CILT ์ค‘์žฌ์— ๋Œ€ํ•œ ๊ธฐ์กด ์—ฐ๊ตฌ๋“ค์˜ ์ƒ๋ฐ˜๋œ ๊ฒฐ๊ณผ๋“ค์„ ํ†ต์ผํ•˜์—ฌ ์ž„์ƒ์  ์œ ์šฉ์„ฑ์„ ์ œ๊ณ ํ•˜๋Š” ๊ทผ๊ฑฐ๋ฅผ ๋งˆ๋ จํ•˜์˜€๋‹ค.

ํ•ต์‹ฌ์–ด: ์‹ค์–ด์ฆ, CILT, ๋ฉ”ํƒ€๋ถ„์„

๋ณธ ์—ฐ๊ตฌ๋Š” 2016๋…„๋„ ์ดํ™”์—ฌ์ž๋Œ€ํ•™๊ต BK21 PLUS ์‚ฌ์—…์˜ ์ง€์›์„ ๋ฐ›์€ ์—ฐ๊ตฌ์ž„.

์ฐธ๊ณ ๋ฌธํ—Œ

๊น€ํ–ฅํฌ, ๋‚˜๋•๋ ฌ(1997). ํ•œ๊ตญํŒ ๋ณด์Šคํ†ค ์ด๋ฆ„๋Œ€๊ธฐ ๊ฒ€์‚ฌ. ์„œ์šธ: ํ•™์ง€์‚ฌ.

๊น€ํ–ฅํฌ, ๋‚˜๋•๋ ฌ(2001). ํ•œ๊ตญํŒ ์›จ์Šคํ„ด ์‹ค์–ด์ฆ ๊ฒ€์‚ฌ(K-WAB). ์„œ์šธ: ํŒŒ๋ผ๋‹ค์ด์Šค๋ณต์ง€์žฌ๋‹จ.

ํ•œ์œค์ง„, ์„ฑ์ง€์€, ๊น€์—ฐํฌ, ์ „ํฌ์ •(2012). CILT ์ค‘์žฌ๊ฐ€ ๋น„์œ ์ฐฝ์„ฑ ์‹ค์–ด์ฆ ํ™˜์ž์˜ ๊ตฌ์–ด์˜์‚ฌ์†Œํ†ต๋Šฅ๋ ฅ๊ณผ ์ •๋ณด ์ „๋‹ฌ๋Šฅ๋ ฅ์— ๋ฏธ์น˜๋Š” ํšจ๊ณผ. ์–ธ์–ด์ฒญ๊ฐ์žฅ์• ์—ฐ๊ตฌ,

17, 424-437.