• 제목/요약/키워드: evaluation studies

검색결과 7,443건 처리시간 0.035초

청소년 흡연중재 교육프로그램의 효과평가에 관한 설명적 문헌고찰 (Descriptive literature review on the evaluation of the youth smoking prevention program effectiveness)

  • 박경옥;이경원
    • 한국학교ㆍ지역보건교육학회지
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    • 제6권
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    • pp.35-48
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    • 2005
  • The age of the very first smoking is a significant indicator of life-long health status. Smoking prevention intervention was actively conducted based in middle and high schools with the support of the Korean Act for Health Promotion since 1998. These governmental supports became large and various smoking prevention programs were developed and conducted in diverse standards and perspectives. This study made a comprehensive descriptive literature review on smoking prevention educational programs for youth in Korea to identify the intervention quality and effectiveness of them for future smoking prevention program development. A total of 28 peer-reviewed journal articles published between May, 1995 and May 2005 (for the last 10 years) were finally included in this review process. The study participants should be adolescences in middle or high schools in Korea and the intervention types of the review studies should be smoking prevention or cessation educational programs. The outcomes of the reviewed studies were reanalyzed by the participants' characteristics, theory basement, evaluation design, intervention period, evaluation outcomes, and program effectiveness Most smoking intervention programs were not specified by sex and smoking status. Largely most intervention programs focused on male students although female students' smoking percent is increasing including both smokers and nonsmokers. Based on the school grades, the large percents of smoking intervention were conducted to the first grade of middle school and the first grade of high school. Almost 70% of the reviewed studies did not apply any health behavior change theories and the Transtheoretical model and social cognitive theory were utilized in 7 studies among the last reviewed 30%. The theory-based intervention studies had greater effectiveness than the non-theory based studies. More than 90% had quasi-experimental evaluation design and the effectiveness of the non-experimental designed study seemed over estimated than the quasi-experimental or experimental designed studies. More than 60% of the reviewed studies made their education for less than j days, over a short period and the evaluation factors were knowledge and attitude in general which can be obtained in short intervention period. Therefore, smoking intervention programs for youth in Korea need to be modified in terms of research design such as the intervention period, intervention-evaluation design, theory-based approach, and population-focused intervention specification.

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건강기능식품의 기능성을 중심으로 한 코엔자임Q10의 항산화 기능성에 대한 체계적 고찰 (Systematic review of the effect of coenzyme Q10 on antioxidant capacity while focused on evaluation of claims for health functional food)

  • 김지연;정세원;백주은;김주희;곽진숙;이윤정;강태석;권오란
    • Journal of Nutrition and Health
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    • 제46권3호
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    • pp.218-225
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    • 2013
  • Although the functional ingredient has been evaluated by the Korea Food and Drug Administration (KFDA) based on scientific evidence, the levels of scientific evidence and consistency of the results might vary according to emerging data. Therefore, periodic re-evaluation may be needed for some functional ingredients. In this study, we re-evaluated scientific evidence for the antioxidant activity of coenzyme Q10 as a functional ingredient in health functional food. Literature searches were conducted using the Medline and Cochrane, KISS, and IBIDS databases for the years 1955-2010 with the search term of coenzyme Q10 in combination with antioxidant. The search was limited to human studies published in Korean, English, and Japanese. Using the KFDA's evidence based evaluation system for scientific evaluation of health claims, 33 human studies were identified and reviewed in order to evaluate the strength of the evidence supporting a relation between coenzyme Q10 and antioxidant activity. Among 33 studies, significant effects for antioxidant activities were reported in 22 studies and their daily intake amount was 60 to 300 mg. Based on this systematic review, we concluded that there was possible evidence to support a relation between coenzyme Q10 intake and antioxidant activities. However, because inconsistent results have recently been reported, future studies should be monitored.

디지털 도서관 평가기준: 이용자들이 원하는 것은 무엇인가? (Digital Library Evaluation Criteria: What do Users Want?)

  • Xie, Iris;Joo, Soohyung;Matusiak, Krystyna K.
    • 한국비블리아학회지
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    • 제25권1호
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    • pp.5-18
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    • 2014
  • 기존의 여러 연구들에서 디지털 도서관 평가를 위한 기준들이 제시되어 왔으나, 대부분의 연구에서 평가기준에 대한 이용자 관점을 이해하려는 노력이 부족하였다. 본 연구는 디지털 도서관 평가 기준들에 대한 이용자들의 의견을 미국 내 5개 대학교에서 10명의 교수 이용자와 20명의 학생 이용자에게 설문을 통해 직접 조사하였다. 설문 참여자들은 본 연구진에 의해 제시된 8개 영역 (장서, 정보조직, 맥락 등) 내 평가 기준들의 중요성에 대해 7점 척도로 응답하였다. 설문의 결과는 이용자들이 장서의 이용과 품질, 서비스와 관련된 항목들을 도서관 운영항목에 비해 상대적으로 더 중요하게 생각하고 있었음을 보여주었다. 본 연구의 결과는 이용자 중심의 디지털 도서관 개발과 관련하여 이용자의 요구와 선호를 반영하는 도서관 평가체계 구축에 도움이 될 것이다.

지역특화 IT 인력양성 프로그램 성과분석 사례연구 (A Case Study on Performance Evaluation of IT Human Resource Program in Regional Industry)

  • 박정환;김국보
    • 한국전자거래학회지
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    • 제19권1호
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    • pp.79-93
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    • 2014
  • 미래 신 성장동력이며 융합산업의 핵심 도메인인 IT 산업은 타 산업과의 융합을 통하여 국가 발전의 기반이 되는 산업이지만, IT 고급인력의 부족 현상은 지방과 수도권에 한정되지 않고 지속되고 있다. 그러나, 그간의 연구들은 포괄적인 인력양성에 대한 연구가 주를 이루고 있으며, 사업수행 지역의 특성화를 이룰 수 있는 인력양성 정책에 대한 성과분석에 대한 연구들은 미흡한 실정이다. 이에 따라, 지역의 IT 고급 인력을 양성하여 IT 융합을 기반으로 지역산업을 활성화하고 이를 통하여 지역을 발전시키기 위한 제도적 개선방안에 대한 필요성이 나타나고 있다. 따라서 본 연구에서는 지역의 IT 인력양성 활성화를 위하여 지역 기반 인력양성사업의 IT 분야 성과분석을 통하여 제도개선방안을 설계하고자 한다.

TRELSS를 이용한 우리나라의 확률론적 신뢰도 평가에 관한 연구 - V (Probabilistic Reliability Evaluation of KEPCO System using TRELSS - V)

  • 전동훈;김태균;차승태;추진부;트란트룽틴;이상식;최재석
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 2004년도 하계학술대회 논문집 A
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    • pp.11-14
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    • 2004
  • In recent, the importance and necessity of some studies on reliability evaluation of grid comes from the recent black-out accidents occurred in the world. The quantity evaluation of transmission system reliability is very important under competitive electricity environment. The reason is that the successful operation of electric power under the deregulated electricity market depends on transmission system reliability management. This paper introduces features and operation modes of the Transmission Reliability Evaluation for Large-Scale Systems(TRELSS) Version 6.2, a program made in EPRI, for assessing reliability indices of composite power system. The package accesses not only bulk but also buses indices for reliability evaluation of composite powers system. The characteristics of the TRELSS program are illustrated by the case studies using the KEPCO system

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