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취학전 일반아동과 말소리장애 아동의 내면적 특성과 정서행동 비교
허은지,허명진 한국청각언어장애교육학회 2022 한국청각·언어장애교육연구 Vol.13 No.1
The purpose of this study is to compare and examine the internal characteristics and emotional behaviors of children with speech sound disorder and general children. The subjects of this study were 20 preschool children and 20 children with speech sound disorder. In order to examine the internal characteristics of the child, self-esteem, self-efficacy, and communication attitude were directly performed on the child, and internalized problem behavior and externalized problem behavior were performed on the parents to examine emotional behavior. As a result of the study, first, the self-esteem and self-efficacy of the general children were higher than the children with speech sound disorder, and the communication attitude was significantly lower. Second, internalization/externalization problem behaviors were significantly lower in general children than in children with speech sound disorder. Third, looking at the subdomains of internalization problem behavior, the emotional reactivity and atrophy of general children were lower than those of children with speech sound disorder. For externalizing problem behaviors, it was found that children with speech sound disorder had higher aggressive behaviors. As a result of these studies, it will be necessary to provide appropriate education and environment so that children in the developmental process can form proper social relationships. 본 연구는 일반 아동과 말소리장애 아동의 내면적 특성과 정서행동을 비교하여 살펴보고자 하였다. 연구 대상은 취학전 일반아동 20명, 말소리장애 아동 20명을 대상으로 하였으며, 아동의 내면적 특성을 살펴보기 위해 자아존중감과 자아효능감, 의사소통태도를 아동에게 직접 실시하였고, 정서행동을 살펴보기 위해 내재화․외현화된 문제행동을 부모에게 실시하였다. 연구 결과 첫째, 일반아동이 말소리장애 아동보다 자아존중감과 자기효능감이 높았으며, 의사소통태도는 유의미하게 낮았다. 둘째, 내재화․외현화 문제행동은 일반아동이 말소리장애 아동보다 유의미하게 낮았다. 셋째, 내재화 문제행동의 하위 영역을 살펴보면 일반아동이 말소리장애 아동보다 정서적 반응성과 위축이 낮았다. 외현화 문제행동은 말소리장애 아동이 공격행동이 높은 것으로 나타났다. 이러한 연구결과로 발달과정에 있는 아동에게 올바른 사회적 관계를 형성할 수 있도록 적절한 교육과 환경을 제공할 필요가 있을 것이다.
허은지 ( Eunjee Hur ) 한국여성경제학회 2015 여성경제연구 Vol.12 No.2
오랜 기간 낮은 여성 고용률을 증진시키기 위한 정책 시행에도 불구하고 여전히 낮은 수준에 정체되어 있는 여성의 고용률은 여성의 노동시장 이탈 원인에 대한 보다 정확한 분석을필요로 한다. 본고에서는 여성의 노동 시장 이탈 요인으로 결혼을 고려해본다. 결혼은 여성의 노동공급여부와 역 인과관계를 가지기 때문에 이러한 내생성 문제에 주의하여 분석할 필요가 있다. 본고에서는 여성가족패널 자료를 이용하였다. 앞서 언급한 내생성 문제를 완화하기 위해 도구변수 활용, 성향매칭방법 등 다양한 방법론을 이용하여 각 결과들을 비교/분석하였다. 분석 결과에 의하면 성향점수매칭방법을 사용한 경우 유의하게 부정적인 효과를 가지는 것으로 나왔으나, 그 밖의 방법론들의 결과들은 유의하지 않게 나타나 결혼이 여성의 노동공급에 미치는 영향이 미미하거나 없다고 볼 수 있다. This paper discusses whether marriage plays a pivotal role in female workers` withdrawing from the labor market. The key contribution of this paper is to tackle the endogeneity problem, that is, the reverse causality between female labor supply and marriage. For the purpose of addressing the endogeneity bias, various estimation methods, such as instrumental variable estimation and propensity score matching, are used. Although the propensity score matching estimation results yield significantly negative effect, other estimation methods do not provide statistically significant coefficients. In conclusion, marriage has limited or no effect on women`s labor supply.
열판법을 이용한 건물단열성능 현장측정 방법에 관한 연구
허은지(Huh Eun-Ji),송두삼(Song Doo-Sam) 한국건축친환경설비학회 2012 한국건축친환경설비학회 학술발표대회 논문집 Vol.2012 No.3
Today, the energy use in buildings occupies about 23% in total energy use in Korea. The increasing rate of building energy use is more higher than those of other industry. To accomplish the national target for CO2 reduction in Korea, reducing the building energy use is very important. It is essential to strengthen the thermal resistance of building envelope for minimizing the building energy demand. The aim of this study is to develop the method for evaluating the thermal performance of envelope of existing building. In this paper, the effect of the temperature difference between indoor and outdoor surface of the measurment equipment on U-value.
신규 건강기능식품소재 ‘EGCG 고함유 녹차추출물(EGTE)’의장기안정성 평가
천세인,허은지,윤민지,최상운,류건식,유시용 한국생약학회 2018 생약학회지 Vol.49 No.4
‘EGCG(epigallocatechin gallate) rich Green Tea extract(EGTE)’ was prepared by a convenient chromatographical manner using water and alcohol which was regarded as the most suitable and appropriate process for food manufacturing. The EGCG content in EGTE was estimated above 97%. Analysis of polyphenol components in green tea, i.e., catechin(C), epigallocatechin(EGC), epicatechin(EC), epigallocatechin gallate(EGCG), epicatechin gallate(ECG) and caffeine was performed by HPLC. The optimized HPLC method exhibited a good linearity of calibration curve, accuracy and precision. The long-term stability evaluation of EGTE was carried out with a powdered formulation and solution formulation by estimating the color change and measuring the EGCG content by HPLC analysis for one year. The EGCG content of the powdered EGTE stored in a transparent bottle at room temperature was retained over 97% at the end of the experimental period. The EGCG content of 0.1% water solution of EGTE stored in a transparent bottle at RT were observed to decrease below 30%, whereas that stored at 2oC retained over 70%, respectively. These results suggested that a powdered formulation could be recommended for the commercialized nutraceutical product of EGTE rather than a solution formulation.