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      • KCI등재

        일반계고 학생의 진로정보 수집 및 활용 실태

        변주영,조은혜 한국진로·창업경영학회 2024 한국진로창업경영학회지 Vol.8 No.2

        이 연구는 일반계고 학생의 진로정보 수집 및 활용 실태에 대한 경험을 심층적으로 탐구하여, 인생에 가장 큰 결정을 앞두고 있는 이들의 진로의사결정을 조력할 방안을 모색하고자 하였다. 연구 목적에 따라 일반계고 재학생 중 진로정보 수집 및 활용 실태에 대한 생생한 목소리를 전달할 수 있는 7명을 연구 참여자로 선정하고, 2회에 걸쳐 FGI를 수행하였다. FGI를 통한 주요 연구 결과는 다음과 같다. 첫째, 진로정보 탐색과 관련하여 일반계고 학생들은 온오프라인의 다양한 정보원에서 진로정보를 수집하였으며, 중요한 타인(부모님, 친구, 교·강사, 현직자)와 진로정보 관련 상호작용을 할 때 각각의 양상 및 기능이 달랐다. 둘째, 진로정보 활용과 관련하여 진로의사결정 수준에 따라 진로정보 활용의 수준이 상이하다. 희망 직업이나 학과가 뚜렷하면 다양한 인적 정보원에게서 수집한 정보를 자신의 진로를 구체화하는 데 활용하였으나, 그렇지 않은 경우에는 대학 입시 정보에 집중하여 피상적인 수준에 머물렀다. 셋째, 진로정보 평가와 관련하여 진로정보 탐색 및 활용과 관련된 어려움은 성찰적 사고를 통해 진로 관련 행동을 촉진하는 긍정적인 정서를 형성하였다. 이상의 연구 결과를 바탕으로 일반계고 진로교육의 질적 제고를 위한 실천적, 학술적 시사점을 제시하였다. The purpose of this study is to investigate general high-school students’ experience related to collecting and using career information for their career development. For this purpose, we conducted two focus group interviews of 7 general high-school students sample which is diverse of their gender and grade. The main findings of FGI were as follows. First, general high-school student use variaous resource to collect career information. In case of human resource, the communication between students and important people in their lives is different. Second, the level of Career decision level influences how they utilize carrer information. The group of students that decide on their career clearly try to integrate career information to specify their career path. however, the others who have a superficial perception of their career path try to collect general information about the university not something related their long term goal. Third, general high school students evaluate their experience related to career information as a positive base of their career development. Even though they go through hardship, they find its own meaning with reflective thinking. Based on the main findings above, We present practical and academic implications.

      • KCI등재

        중·고등학생 시험불안에 대한 부모의 성취압력, 인정욕구, 학업적 자기효능감의 영향: 남녀 간 경로 비교

        변주영,강민주 한국청소년학회 2016 청소년학연구 Vol.23 No.12

        The purpose of this study was to examine the causal pathways of grade levels, parental achievement pressure, need for approval and academic self-efficacy on middle and high school boys and girls’ test anxiety. The participants of this study were 220 middle school students (103 boys, 117 girls), and 268 high school students (139 boys, 129 girls) in Seoul and Gyeong-gi area. The collected data were analyzed by using AMOS 18.0. Path Analysis was performed separately by sex. The major findings were as follows. In case of boys, parental achievement pressure had indirect effect on the test anxiety through mediating effect of need for approval and academic self-efficacy. In case of girls, there were both direct and indirect effects of parental academic pressure on test anxiety indicating the mediating effect of need for approval and academic self-efficacy. Furthermore, only in case of boys, high school students reported lower test anxiety than the middle school students. These findings implicate that the individual approaches based on one’s sex and age are suggested when intervening adolescents’school maladaptation due to the test anxiety. 본 연구에서는 중·고등학생이 지각한 부모의 성취압력과 인정욕구, 학업적 자기효능감 및 학교 급이 시험불안에 직, 간접적으로 미치는 영향을 남, 여학생별로 살펴보았다. 이를 위해 서울 및 경기도 소재 중·고등학교 1, 2학년에 재학 중인 중학생 220명(남 103명, 여 117명)과 고등학생 268명(남 139명, 여 129명)의 자료를 수집하였다. AMOS 18.0을 활용하여 성별에 따라 집단을 나누어 경로분석을 실시하였으며, 본 연구의 결과를 요약하면 다음과 같다. 먼저, 남학생이 지각한 부모의 성취압력이 시험불안에 미치는 직접효과는 유의하지 않은 것으로 나타났으나, 인정욕구와 학업적 자기효능감을 통한 간접효과는 유의한 것으로 나타났다. 반면, 여학생의 경우에는 부모의 성취압력이 시험불안에 미치는 직접효과가 유의한 것으로 나타났으며, 인정욕구와 학업적 자기효능감의 간접효과 또한 유의한 것으로 나타났다. 또한, 남학생의 경우에만 학교 급에 따른 시험불안 정도에 유의한 차이가 있었으며, 중학생에 비해 고등학생이 시험불안이 낮은 것으로 나타났다. 본 연구에서 얻은 결과는 시험불안으로 부적응을 경험하는 청소년들에게 개입함에 있어 연령과 성별에 따른 특성을 고려한 상이한 접근이 요구된다는 것을 시사한다.

      • KCI등재

        An In Vitro Strategy for the Rapid Expression of Recombinant Proteins at Low Temperatures

        변주영,김동명 한국생물공학회 2008 Biotechnology and Bioprocess Engineering Vol.13 No.1

        In this study, we propose a strategy for recombinant protein expression under conditions of low temperatures. The low-temperature production of recombinant proteins was conducted in a cell-free protein synthesis reaction through the fusion of the N-terminus of the protein of interest with that from a temperature-insensitive protein. For instance, while the expression of hIL-2 or TNF-α was negligible when the reaction temperature was below 20℃, fusion constructs of the N-terminus of these proteins with the N-terminus of CAT allowed for a substantial expression of the fused protein. This method is predicted to provide a useful approach for the expression of unstable and/or aggregation-prone protein.

      • KCI등재

        Effect of Low Frequency (20-35 kHz) Airborne Ultrasonication on Microbiological and Physicochemical Properties of Soybean Koji

        변주영,최은지,김왕준 한국식품과학회 2015 Food Science and Biotechnology Vol.24 No.3

        The effect of low frequency airborne ultrasound energy on microbiological and physicochemical properties of soybean koji during preparation was investigated. Following inoculation of steam-heated soybeans with spores of Aspergillus oryzae, koji samples were treated with airborne sonication at increasing frequencies of 20, 25, 30, and 35 kHz and incubated at 30oC for 5 days. Amylase and protease activities, the number of fungal spores, bacterial growth, the moisture content, pH, and the titratable acidity were analyzed during koji preparation. All frequencies of low ultrasound treatment tested enhanced enzyme activities. After continuous ultrasonication at 30 kHz, amylase, and protease activities were significantly (p<0.05) increased by 183 and 205%, respectively, relative to corresponding control groups.

      • KCI등재

        갈색띠매물고둥, Neptunea cumingii Crosse에 의한 북방전복, Haliotis discus hannai (Ino) 치패의 피식

        변주영,문형태,손민호,황철희,이종욱,김대익 한국패류학회 2015 The Korean Journal of Malacology Vol.31 No.3

        The presence of predators (excluding starfishes) of disk abalone, Haliotis discus hannai was directly investigated by nine SCUBA divings during February-December 2014 at the coastal areas of Yangjeong, Jukjin and Bongpyeong, Uljin, Korea, where the young disk abalone seedlings were artificially released. The results revealed that a total of six individuals of Neptunea cumingii that were feeding on the young disk abalone were observed within the water depth 10m at the coastal area of Jukjin, of which bottom substrate consists of the relatively high composition rate of rocks (60.3%). Though N. cumingii is well known as a carnivorous predator of diverse marine invertebrates such as live mussels (Mytilus spp.) it is the first report that this predator also feeds on the disk abalones. Thus, our results strongly suggest that the future artificial release projects around Korean coasts necessitate extermination works of predators including newly observed N. cumingii in this study as well as previously known starfishes prior to the releases of young Pacific abalone seedlings.

      • KCI등재

        입 벌림 인식과 팝업 메뉴를 이용한 시선추적 마우스 시스템 성능 개선

        변주영,정기철,Byeon, Ju Yeong,Jung, Keechul 한국멀티미디어학회 2020 멀티미디어학회논문지 Vol.23 No.12

        An important factor in eye-tracking PC interface for general paralyzed patients is the implementation of the mouse interface, for manipulating the GUI. With a successfully implemented mouse interface, users can generate mouse events exactly at the point of their choosing. However, it is difficult to define this interaction in the eye-tracking interface. This problem has been defined as the Midas touch problem and has been a major focus of eye-tracking research. There have been many attempts to solve this problem using blink, voice input, etc. However, it was not suitable for general paralyzed patients because some of them cannot wink or speak. In this paper, we propose a mouth-pop-up, eye-tracking mouse interface that solves the Midas touch problem as well as becoming a suitable interface for general paralyzed patients using a common RGB camera. The interface presented in this paper implements a mouse interface that detects the opening and closing of the mouth to activate a pop-up menu that the user can select the mouse event. After implementation, a performance experiment was conducted. As a result, we found that the number of malfunctions and the time to perform tasks were reduced compared to the existing method.

      • KCI등재

        Economic Burden of Colorectal Cancer in Korea

        변주영,윤석준,오인환,김영애,서혜영,이요한 대한예방의학회 2014 Journal of Preventive Medicine and Public Health Vol.47 No.2

        Objectives: The incidence and survival rate of colorectal cancer in Korea are increasing because of improved screening, treatment technologies, and lifestyle changes. In this aging population, increases in economic cost result. This study was conducted to estimate the economic burden of colorectal cancer utilizing claims data from the Health Insurance Review and Assessment Service. Methods: Economic burdens of colorectal cancer were estimated using prevalence data and patients were defined as those who received ambulatory treatment from medical institutions or who had been hospitalized due to colorectal cancer under the International Classification of Disease 10th revision codes from C18-C21. The economic burdens of colorectal cancer were calculated as direct costs and indirect costs. Results: The prevalence rate (per 100 000 people) of those who were treated for colorectal cancer during 2010 was 165.48. The economic burdens of colorectal cancer in 2010 were 3 trillion and 100 billion Korean won (KRW), respectively. Direct costs included 1 trillion and 960 billion KRW (62.85%), respectively and indirect costs were 1 trillion and 160 billion (37.15%), respectively. Conclusions: Colorectal cancer has a large economic burden. Efforts should be made to reduce the economic burden of the disease through primary and secondary prevention.

      • KCI등재

        Cadmium이 넙치(Paralichthys olivaceus)의 면역 반응에 미치는 영향

        변주영,유민호,전려진,이형호,정현도 한국어병학회 2001 한국어병학회지 Vol.14 No.2

        어류의 면역반응에 대한 cadmium (Cd)의 영향을 분석하기 위하여 넙치 (Paralichthys olivaceus)를 각기 다른 방향으로 Cd에 노출시킨 후 특이적 면역반응의 변화와 Edrwrdsiella tarda KFE (E. tarda KFE)의 인위감염에 대한 저항성을 분석하였다. E. tarda KFE의 formalin killed cell (FKC)로 면역시키기 2주전부터 계속하여 실험 기간동안 침지법으로 Cd(20ppb)에 노출된 시험구는 노출되지 않은 시험구와 양성 대조구보다 혈청 내 특이 항체가가 빠르게 최고치에 이르렀으나, 감소속도는 노출시키지 않은 양성 대조구에 비하여 빠른 것으로 나타났다. 이러한 경향은 splenocytes를 ELISPOT-assay (enzyme-linked immunospot assay)를 이용하여 특이 항체 생성 세포 (specific antibody secreting cell, SASC) 수를 분석해 보았을 때에도 동일하게 나타났다. 그러나 면역 전 2주 동안만 Cd에 노출시킨 시험구에서는 혈청내 항체생성 결과와는 달리 증가된 SASC의 수를 보여 주었다. 그리고 면역 2주 전부터 실험 전기간동안 계속해서 Cd에 노출시킨 넙치를 대상으로 하여 E. tarda FKC 생균으로 인위 감염시켰을 때 100% 폐사율을 보여 주었다. 이것은 Cd에 지속적으로 노출된 어류에서의 방어 체계는 면역반응뿐만 아니라 독성효과도 함께 고려되어야 하는 복합적인 것임을 확인 할 수 있었다. Olive flounder, Paralichthys olivaceus known as an one of the major aquacultured species in Korea were exposed to cadmium(Cd) with different protocols and analyzed the effects of exposure on the immune response. Antibody levels in sera of the group exposed to Cd(20ppb) by immersion method from 2 weeks before immuniztion with formalinised Edwardsiella tarda(E. tarda) KFE entigen to the end of experiment reached to peak level faster than that of the non-exposed group. After this peaking time the levels decreased much at a faster rate compared to the non-exposed group. This tendency was also appeared in the numbers of specific antibody secreting cells(SASC) analyzed with the enzyme-linked immunospot (ELISPOT)-assay technique in the splenocytes of the experimental groups exposed to Cd with different ways. Interestingly, the group exposed to Cd for 2 weeks before immunization also showed increased numbers of SASC unlikely the antibody production and suggested a more critical influence of cadmium exposure in early stage of immune reaction. Artificial infection with live E. tarda KFE induces 100% mortality in the flounder exposed to cadmium throughout the experimental period from two weeks before the immunization. It may imply that some other factors related to specific immunity are involving in the defence system of flounder exposed to Cd. Taked together. Cd exposure may induce temporaily stimulatory or indhibitory effects on the immune reaction, but suppress the physiological systems for the resistant against the infective agents with other toxic effects.

      • KCI등재

        공공조직 진성리더십과 결과변인에 대한 메타분석

        변주영 대한경영학회 2024 大韓經營學會誌 Vol.37 No.2

        이 연구에서는 공공조직 대상으로 진성리더십과 관련 있는 다양한 결과변인 간 상관관계를 메타분석을 통해분석하고자 하였다. 이를 위해 진성리더십 단일변인과 진성리더십의 네 가지 하위구인(자기인식, 내면화된 도덕적관점, 균형 잡힌 정보처리, 관계적 투명성)을 구분하여 결과변인과의 효과크기를 비교하는 것을 목적으로 하였다. PRISMA flow chart를 기반으로 총 36편의 KCI 등재 학술지 및 국내 석・박사학위논문을 분석 문헌으로 선정하였으며, 자료를 분석하기 위해 메타분석 연구방법을 활용하여 선정된 문헌을 분석하였고 CMA(Comprehensive Meta Analysis) 4.0을 활용하여 동질성 검증, 출간 편향 검증, 효과크기 분석을 수행하였다. Cohen(1969)의 기준을토대로 효과크기는 높은 효과크기, 중간 효과크기, 낮은 효과크기로 구분하였다. 이상의 절차를 거쳐 분석한 결과는다음과 같다. 첫째, 진성리더십 단일변인의 결과변인은 총 15개인 것으로 나타났다. 그중 자기효능감, 계속적조직몰입을 제외한 13개의 결과변인이 진성리더십 단일변인과 정(+)적인 상관관계를 보이는 것으로 확인되었다. 결과변인 중 가장 큰 효과크기를 보인 변인은 상사신뢰, 팔로워십인 것으로 나타났다. 둘째, 진성리더십 하위구인의결과변인은 총 6개인 것으로 나타났으며, 진성리더십 하위구인이 모든 결과변인에 정(+)적인 상관관계를 보이는것으로 확인되었다. 결과변인 중 가장 큰 효과크기를 보인 변인은 친화적 조직문화, 진취적 조직문화인 것으로나타났다. 마지막으로, 이 연구를 통해 도출된 제언은 다음과 같다. 첫째, 추후 연구에서 조직 구성원의 특성과진성리더십 간 상호 영향을 확인하기 위하여 추후 연구에서는 진성리더십의 선행변인에 대한 메타분석이 요구된다. 둘째, 공공조직 내 각 조직과 직업의 고유한 특성이 존재할 수 있으므로 진성리더십과 각 조직별 혹은 직업별결과변인을 다루는 후속 연구를 제안하였다. 셋째, 공공조직과 민간조직 간 진성리더십과 결과변인 간 메타분석을비교하는 후속 연구를 제안하였다. 넷째, 보다 풍부한 메타분석 결과 도출과 심도 있는 논의를 위해 향후 공공조직진성리더십과 결과변인 간 관계를 분석하는 후속 연구를 제안하였다. The purpose of this study was to clarify the effect size of correlation coefficients between the consequence variables and authentic leadership in public organizations. To achieve the purpose, the effect size of correlation coefficients between the consequence variables and the single variable of authentic leadership, four sub-constructs (self-awareness, internalized moral perspective, balanced information processing, and relational transparency) of authentic leadership was separately analyzed. Based on the PRISMA flow chart, literature was collected. Finally, A total of 36 KCI-listed academic journals and master's and doctoral dissertations in Korea were selected. The selected literature was analyzed using a meta-analysis research method, and homogeneity verification, publication bias verification, and the effect size analysis were performed applying Comprehensive Meta Analysis 4.0. Based on Cohen's (1969) criteria, the effect size was classified into high effect size, medium effect size, and low effect size. The results are as follows: First, it was found that there were a total of 15 consequence variables of the single variable of authentic leadership. Among them, 13 consequence variables excluding self-efficacy and continuous organizational commitment showed significant effect with the single variable of authentic leadership. Among the consequence variables, the variables that showed the greatest effect size were found to be boss trust and follower-ship. Second, it was found that there were a total of 6 consequence variables of the sub-construct of authentic leadership, and it was confirmed that the sub-construct of authentic leadership showed significant effect with all consequence variables. Among the consequence variables, the variables that showed the greatest effect size were found to be friendly organizational culture and progressive organizational culture. Finally, suggestions for further study were presented as follows: First, meta-analysis of the preceding variables of authentic leadership is required in future studies to confirm the mutual influence between the characteristics of organizational members and authentic leadership. Second, a follow-up study dealing with authentic leadership and consequence variables by each organization was presented. Third, a study comparing the meta-analysis between authentic leadership and outcome variables between public and private organizations was suggested. Fourth, a follow-up study analyzing the relationship between authentic leadership and outcome variables of public organizations was proposed.

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