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언어 전 의도적 의사소통 행동이 초기 24개월 언어발달에 미치는 영향
오승아(Seung A Oh),이윤경(Yoon Kyoung Lee) 한국언어치료학회 2016 한국언어치료학회 학술발표대회 논문집 Vol.2016 No.12
Purpose: Intentional communicative behaviors are closely related to early language development. The purpose of this study is to examine the relationship between the intentional communicative behaviors at 12 to 18 months and later language development at 24 months of age. Methods: The participants were 23 typical developing Korean toddlers at 24 months who were participated in K CSBS-DP aged 12 to 18 moths. Intentional communicative behaviors were attained through CSBS-DP pocedure (four sampling opportunities and free play for five times) at 12 to 18 months and language ability was measured using SELSI and K M-B CDI at 24 months of age. Intentional communicative behaviors were analyzed in total frequency of intentional communicative behaviors, type of intentional communicative behaviors, frequency of communicative functions. Then, multiple regression analysis was performed to explore the effect of intentional communicative behaviors for language factor. Results: The total frequency of the intentional communicative behaviors predicted significantly with RLA at 24 months of age, and frequency of joint attention function predicted significantly with CLA, expressive vocabulary and ELA at 24 months of age. Conclusions: This study suggested that the total frequency of intentional communicative behaviors and joint attentional function at 12 to 18 months of age are an important predictor in the early language development at 24 months of age. We discuss that intentional communicative behaviors factor for language development on these results.
송채원 ( Chae-won Song ),오승아 ( Seung-a Oh ),정다예 ( Da-yae Jeong ),임유리 ( Yuri Lim ),노은지 ( Eun-ji Rho ),이규영 ( Gyu-young Lee ) 한국정보처리학회 2021 한국정보처리학회 학술대회논문집 Vol.28 No.2
본 논문에서는 머신러닝 시스템에 심각한 오류를 발생시킬 수 있는 적대적 샘플을 제작하고, 이를 이용한 적대적 공격을 효과적으로 예방하고 방어할 수 있는 Adversarial Training 기반의 AI 백신을 개발하였으며, 본 논문이 제안하는 AI 백신이 적대적 샘플을 올바르게 인식하고 AI 공격 성공율을 현저하게 낮추는 등 강인성을 확보한 것을 실험을 통해 입증하였다. 아울러 스마트폰을 통해 수행결과를 확인할 수 있는 어플리케이션을 구현하여, 교육 및 시연 등을 통해 적대적 AI 공격에 대한 심각성을 인식하고 해당 방어과정을 명확히 이해할 수 있도록 하였다.
‘한국판 CSBS-DP 양육자평가’ 표준화를 위한 예비연구
이윤경(YoonKyoung Lee),최지은(Jieun Choi),이효주(HyoJoo Lee),홍욱표(Ukpyo Hong),최진주(Jin Ju Choi),오승아(Seung A Oh) 한국언어치료학회 2016 한국언어치료학회 학술발표대회 논문집 Vol.2016 No.12
Purpose: Many studies indicate that the assessment based on parent reports is a very reliable and valid procedure for evaluating communication development and provides information that complements the results of the formal test by the examiner. Therefore, the CSBS-DP was designed to evaluate infants and toddlers communication development through caregiver report procedure as well as behavior observation. The study aims to investigate the validity and reliability of Korean version CSBS-DP caregiver questionnaire. Methods: 298 typical developing infants and toddlers aged 6-24 months participated in this study. The original CSBS-DP parent questionnaire was translated into Korean and then was revised through review of child language professionals. The main-caretakers of the participants completed the K CSBS-DP parent questionnaire. Reliability was analyzed by internal consistency and split-half reliability, and validity by concurrent and construct validities based on the collected data. Results: The K CSBS-DP parent questionnaire demonstrated overall good internal consistency and split-half reliability. It also showed good concurrent validity by revealing significant correlation with SELSI and construct validity by confirmatory factor analysis. Conclusions: The results showed that the K CSBS-DP parent questionnaire is a valid and reliable evaluation tool for assessing social communication of Korean infants and toddlers.
이윤경(Yoon Kyoung Lee),최지은(Ji Eun Choi),이효주(Hyo Joo Lee),홍욱표(Uk Pyo Hong),오승아(Seung A Oh),최진주(Jin Ju Choi) 한국언어치료학회 2016 한국언어치료학회 학술발표대회 논문집 Vol.2016 No.1
Purpose: The ITC (Infant-Toddler Checklist) is one of the sub-tests of the CSBS-DP and was designed to screen infants and toddlers aged 6-24 months who are at risk of developing social communication. The study aims to investigate the validity and reliability of Korean version ITC (K-ITC). Methods: 363 typical developing infants and toddlers aged 6-24 months participated in this study. The original ITC was translated into Korean and then was revised through review of child language professionals. The main-caretakers of the participants completed the K-ITC. Reliability was analyzed by internal consistency and split-half reliability, and validity by concurrent and construct validities based on the collected data. Results: The K-ITC demonstrated overall good internal consistency and split-half reliability. It also showed good concurrent validity by revealing significant correlation with SELSI and construct validity by confirmatory factor analysis. Conclusions: The results showed that the K-ITC is a valid and reliable screening tool for assessing social communication of Korean infants and toddlers also.
‘CSBS-DP ITC’ 한국판 표준화를 위한 예비연구
이윤경(Yoon Kyoung Lee),최지은(Ji Eun Choi),이효주(Hyo Joo Lee),홍욱표(Uk Pyo Hong),오승아(Seung A Oh),최진주(Jin Ju Choi) 한국언어치료학회 2016 한국언어치료학회 학술발표대회 논문집 Vol.2016 No.12
Purpose: The ITC (Infant-Toddler Checklist) is one of the sub-tests of the CSBS-DP and was designed to screen infants and toddlers aged 6-24 months who are at risk of developing social communication. The study aims to investigate the validity and reliability of Korean version ITC (K-ITC). Methods: 363 typical developing infants and toddlers aged 6-24 months participated in this study. The original ITC was translated into Korean and then was revised through review of child language professionals. The main-caretakers of the participants completed the K-ITC. Reliability was analyzed by internal consistency and split-half reliability, and validity by concurrent and construct validities based on the collected data. Results: The K-ITC demonstrated overall good internal consistency and split-half reliability. It also showed good concurrent validity by revealing significant correlation with SELSI and construct validity by confirmatory factor analysis. Conclusions: The results showed that the K-ITC is a valid and reliable screening tool for assessing social communication of Korean infants and toddlers also.