• 제목/요약/키워드: year class

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사회경제적 사망률 불평등 : 한국노동패널 조사의 추적 결과 (Socioeconomic Mortality Inequalities in Korea Labor & Income Panel Study)

  • 강영호;이상일;이무송;조민우
    • 보건행정학회지
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    • 제14권4호
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    • pp.1-20
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    • 2004
  • This study is to examine relationships of several socioeconomic position indicators with mortality risk in a nationwide longitudinal study of South Korea. The Korea Labor & Income Panel Study, conducted on a probability sample of urban South Korean households by Korea Labor Institute, contains date of death information for the decedents which were used to estimate relative risks of mortality and their $95\%$ confidence intervals (CI) with Cox regression analysis. A total of 125 men and women among 8,415 subjects died between 1998 and 2002. Socioeconomic differentials in mortality were observed after adjustment for sex and age. Those with less than 12-year education had 1.90 times $(95\%\;CI=1.25-2.91)$ greater mortality risk than those with 12-year education or more. Greater mortality risks were also found among those with low occupational class and manual occupation. The magnitude of differentials in mortality risks between occupational class were similar in two different approaches to measuring women's occupational class: (1) approach 1 where women, married or not, retain their own occupational class, and (2) approach 2 where married women are assigned their husbands' occupational class. Relative risks of dying among those with low household Income were 1.62 $(95\%\; CI=1.08-2.42)$ compared with the counterparts. Those who reported economic hardship at the time of survey in 1998 had greater risk of mortality $(RR=1.83,\;95\%\;CI=1.21-2.78)$ than those who did not. In conclusion, increased social discourse and policy discussions about these health inequalities are needed in Korean society. Future studies should explore the causes and mechanisms of socioeconomic mortality inequalities.

한방소아과학 수업에서 PBL (Problem Based Learning) 모듈 개발 및 PBL 도입을 위한 사전 연구 (Preliminary Study for the Development of PBL (Problem Based Learning) Module and the Evaluation of PBL on the Korean Medical Pediatrics Class)

  • 유선애;이승연
    • 대한한방소아과학회지
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    • 제29권4호
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    • pp.23-28
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    • 2015
  • Objectives The purpose of this study is to examine the development of PBL Module and the possibility of the evaluation on the Korean medical Pediatrics class. Methods In this study, we examined the 32 case reports (four teams for three years) which were made by the Korean medicine school $4^{th}$ year students, who attended the discussion class. The student read the given materials and identified the purpose of the subjects and selected the learning issues, investigated them. After then they discussed the subjects and made the reports. Results The learning issues by students were similar, the students worked to study them with research papers, books, internet materials and personal subjects. After class, the students showed the change of their thoughts and they could accept the other one. Conclusions This study suggests it is possible that the development of PBL Module and the evaluation on the Korean medical Pediatrics Class.

Conceptual Clothing Design Process Using Cooperative Learning Strategies: Senior Clothing Design Class

  • Sohn, MyungHee;Kim, Dong-Eun
    • Fashion, Industry and Education
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    • 제14권1호
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    • pp.59-68
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    • 2016
  • This paper identified the source of inspiration to cooperatively design a fashion collection from US undergraduate clothing design students and addressed how to implement team-based learning strategy to conceptual clothing design in class. Data was collected from the total of 51 students in a senior clothing design course at a large 4-year university in the US. The assigned project for this class was to develop a group collection under a same theme. Each student worked with his/her team member(s) to create an outfit and the entire class worked as a group to create a cohesive collection. The study showed that the sources of inspiration for the themes/concepts came from 11categories: historic era/old Hollywood glamour, shape/line/structure/architectural, fairy tales movies, nature/abstract, circus/mysterious, occasion/place, object, designer/artist, futuristic, culture, and various movies. To implement cooperative learning strategies in the clothing design class, a total of five class presentation/discussion sessions were held for theme/concept decision, fabric decision, design decision, test garment evaluation and design modification, and final products. Throughout the design process, team-based learning strategy promoted students' engagement and participation and inspired their critical thinking skills for making decisions within a team.

최근 10년간 서울대학교병원 교정과에 내원한 부정교합 환자에 관한 고찰 (1985년 - 1994년) (THE STUDY ON THE ORTHODONTIC PATIENTS WHO VISITED DEPARTMENT OF ORTHODONTICS, SEOUL NATIONAL UNIVERSITY HOSPITAL DURING LAST 10 YEARS(1985-1994))

  • 양원식
    • 대한치과교정학회지
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    • 제25권4호
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    • pp.497-509
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    • 1995
  • 여러 선학들의 조사 연구 및 본인의 1985-1989년도의 조사에 의하면 교정환자의 수가 급등하는 추세를 보이고 있으며, 환자의 연령군별 및 Angle씨 분류법에 의한 부정교합 유형별 교정환자도 변화추세를 보이고 있다. 따라서 이와 같은 환자의 내원 동향 변화에 대처하기 위하여 계속적이고 주기적인 역학 조사가 필요하게 되었으며, 이번 조사를 통하여 서울대학교병원 교정과에 내원한 교정환자들의 성별, 연령별, 부정교합 분류별 특성을 파악하고, 치과 교정학 교육의 방향 및 치과 교정 전문 인력의 확보 등에 사용될 지침의 기준으로 사용하기 위하여 본 연구를 시행하였다. 1985년부터 1994년까지 10년간 서울대학교병원 교정과에 내원한 총 6,788명의 환자를 대상으로 연도별 내원환자의 분포, 성별에 따른 내원환자의 비율, 연령군별 환자의 분포, Angle씨 부정교합 분류법에 따른 분포 등을 조사하여 다음과 같은 결론을 얻었다. 1. 본 병원 교정과에 내원한 환자수는 1990-1994년의 환자수가 1985-1989년의 환자수보다 5.39% 증가하였고, 매년 내원하는 교정환자의 수가 증가하는 추세를 보였다. 2. 여성환자가 남성환자에 비해 1.59배 더 많았고, 매년 여성환자가 차지하는 비율은 증가하였으나 남성환자가 차지 하는 비율은 감소하는 추세를 보였다. 따라서 여성환자의 교정치료 수요가 남자보다 더 크다고 할 수 있다. 3. 내원한 환자를 Angle씨 부정교합분류법에 의해 조사해 본 결과 I 급이 35.98%, II 급 1류가 14.00%, II 급 2류가 1.74%, III급이 48.28%이었다. I 급 부정 교합 환자의 비율은 감소후 비슷한 수준을 유지하다가 1994년에 급격히 증가하는 경향을 보였다. 반면 III급 부정교합 환자가 차지하는 비율은 1991년까지 증가추세를 보인 후 감소 추세를 나타냈다. 4. 내원한 환자를 연령군별로 조사해 본 결과 6세 미만군이 2.65%, 6-8세군이 8.63%, 8-12세군이 32.50%, 12-18세군이 27.74%, 18세 이상군이 28.48%이었다. 12-18세군이 차지하는 비율은 감소하다가 증가하는 추세를 나타냈고, 반면 18세 이상군은 증가하다가 점차 감소하는 경향을 나타냈다. 따라서 입시문제가 내원 연령군에 있어서 중요한 요소로 생각된다.

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어린이집 1세반 영아와 그림책의 만남: 내부작용을 통한 의미생성의 관점에서 (The Encounter between Infants in a 1-Year-Old Daycare Class and Picture Books: From the Perspective of Meaning-making through Intra-action)

  • 이승연;김유미
    • 한국보육지원학회지
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    • 제20권2호
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    • pp.59-81
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    • 2024
  • Objective: This study aims to explore the intra-action between infants and picture book reading in a daycare setting, aiming to gain new insight into infants' reading experiences. Methods: The participants in the study were 12 infants from the Bluebird Class (1-year-old) at A Daycare Center. To comprehensively examine the context and flow of the infants' experiences, participant observation was conducted during free play sessions, held three to five times a week, in the morning, from December 19, 2022, to February 17, 2023. Results: Firstly, infants engaged in the intra-action with symbols such as text, images, lines, colors, and latent narratives in picture books, spontaneously encountering meaning-making. Secondly, they explored the potential of materials such as their own bodies, the dacare classroom environment, and blocks, creating narratives through the process of 'becoming'. Thirdly, infants generated shared experiences by creating interactions within their relationships with others in the daycare class. Conclusion/Implications: This study highlights a shift in perspective, recognizing infants as active readers who construct their own understanding. Additionally, it underscores the significance of cultivating an infant-centered environment and the meaningful role of teachers in supporting and facilitating such an environment.

A Model of University Reform in a Developing Country: The Brain Korea 21 Program

  • Seol, Sung-Soo
    • Asian Journal of Innovation and Policy
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    • 제1권1호
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    • pp.31-49
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    • 2012
  • This paper is a review of a 13-year-old policy for university reform in Korea, the Brain Korea 21 Program, based on current theoretical frameworks. Current theoretical frameworks are classified into three groups: micro and macro perspectives on universities and discussion on world-class universities. The overall purpose of BK21 is to bring up high-level scholarship through manpower and achieve several targets of university reform. The program can be evaluated as a success in terms of following a research university model but not the entrepreneurial university model. However, the fact that a 13-year old policy developed under a research university model had features of the entrepreneurial university shows the direction of change that the research university is currently undergoing.

매복치의 교정치험례 (Orthodontic Case Report of the Impacted Teeth) (THE ORTHODONTIC CASE REPORT OF THE IMPACTED TEETH)

  • 현석환;박승종;이동주
    • 대한치과교정학회지
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    • 제21권3호
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    • pp.711-722
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    • 1991
  • The first patient of this case was 13 year and 8 month old girl who had the Angle's class I malocclusion with uneruption of upper left central incisor and left canine. The second patient was 12 year old boy who had the Angle's class I malocclusion with uneruption of right central incisor. After surgical exposure of impacted teeth of those patients and bonding of attachment on exposed crown, those teeth were orthodontically pulled with removable appliances. The results were obtained as follow. 1. The functionally proper occlusion was established by guidance of the impacted teeth into the normal position in the arch. 2. Establishment of esthetic and balanced arch form was achieved. 3. The possibility of restorative prosthetic treatment induced by extraction of impacted teeth was eliminated. 4. The psychologic relief of pubertal patient who was very sensitive to facial esthetics was gained.

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함정 기동장비의 유류소요 책정에 관한 연구 (Forecasting Petroleum Requirements of a Certain Class of Ship)

  • 김홍모;김충영
    • 한국국방경영분석학회지
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    • 제18권1호
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    • pp.99-109
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    • 1992
  • It is very important in the navy operation to forecast and allocate appropriate petroleum requirements of a certain class of ships for the next year. The amount of petroleum requirements is very much dependent on the number of operating and training days or the running time of the main engine and the gas turbine of the ship. Two regression models were estimated and analyzed from real data obtained from several ships operated during the past three years. Finally, the amount of petroleum requirements that a ship is expected to spend for the next year can be estimated by using this estimated regression model based on operating hours of main engines and gas turbines of the ship.

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편평우의 치험 1례 보고 (A Case Report of Plane Wart)

  • 윤정원;윤소원;윤화정;고우신
    • 동의생리병리학회지
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    • 제16권5호
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    • pp.1070-1074
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    • 2002
  • We observed and treated a 18 year old male who hae been diagnosed with plane wart. Even though he had been treated with western surgery(Laser operating), he still com planed of recurrent plane wart, suffusion, itching. We treated him with ambulatory treatment and herb medication preventing from high fat diet. Treated for 80 days, his symptoms were almost disappeared. Recently he's being treated adult Atopic Dermatitis with satisfaction

Excitation Response Estimation of Polar Class Vessel Propulsion Shafting System

  • Barro, Ronald D.;Lee, Don-Chool
    • 한국소음진동공학회:학술대회논문집
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    • 한국소음진동공학회 2011년도 춘계학술대회 논문집
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    • pp.463-468
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    • 2011
  • The prospect of Arctic trade transportation opening on a year-round basis creates a vast opportunity of exploring untapped resources and shortened navigational routes. However, the environment's remoteness and lack of technical experiences remains a big challenge for the maritime industry. With this, engine designers and makers are continually investigating, specifically optimizing propulsion shafting system design, to meet the environmental and technical challenges of the region. Further, classification societies recognize the need to upgrade the Unified Rules concerning elements to meet current Polar requirements. Hence in this paper, excitation torque calculation on Polar class vessels propulsion shafting system will be reviewed. The propeller - ice interaction load effect, which is a main consideration of excitation source of Polar Class propulsion shafting system, on shaft design calculation will be analyzed.

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