• 제목/요약/키워드: Preliminary survey

검색결과 980건 처리시간 0.023초

다차원척도법을 이용한 중학교 보건교육 교과영역 구축 및 속성 분석 (Health Education Curriculum Constructs and Dimensional Properties for Korean Middle School Students in Multidimensional Scaling Analysis)

  • 박경옥
    • 한국학교ㆍ지역보건교육학회지
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    • 제7권
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    • pp.1-17
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    • 2006
  • Background: School is a primary health education setting for adolescents and the continuous support should be provided to renew school health education curriculum correspondent to cultural changes in Korean society. Objectives: This study was conducted to identify the principals and teachers' health education needs for their students and to analyze their conceptual map for health education curriculum at school. Methods: The sample size of the preliminary study was 321 of the teachers in elementary, middle, and high school, and that of the main study was 355 middle school principals and teachers over the country. The self-administered mailing survey was conducted to collect the available health education topics in the preliminary study, to identify the factor structure of the health education topics and to analyze the conceptual properties on health education with exploratory factor analysis and multidimensional scaling analysis in SPSS 12.0. Results: A total of 21 health education topics were collected from the preliminary survey and 31 topics were, comprehensively, generated for the main survey. In exploratory factor analysis, seven factors were generated in 1.0 or greater Eigen value standard. The seven factors were 'life health promotion,' 'disease prevention and drug control,' 'bulling and aggression prevention,' 'injury and sexual harassment prevention,' human-efficacy and regulation,' 'health protection for adolescence,' and 'alcohol and tobacco control.' The educational need scores were the highest in 'human-efficacy and regulation' and 'injury and sexual harassment prevention.' The two-dimensional cooperates were generated for the 31 health education topics and the two dimensional properties which divided the conceptual space were 'health-safety' for one and 'public/environmental-individual/personal' for the other. That is, middle school principals and teachers primarily, understand the health education curriculum in the sense of 'health vs. safety' and 'public/environmental vs individual/personal.' Conclusions: Health education curriculum and textbook should be developed based on teachers' needs and conditions for health education in school fields. The field-based health education programs or textbook would make more possible problem-solving health education for youth in real school fields.

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지하수 오염우려지역 실태조사 보고서 기반의 사전 부지개념모델 구축 (Construction of a Preliminary Conceptual Site Model Based on a Site Investigation Report for Area of Concerns about Groundwater Contamination)

  • 김주희;배민서;권만재;조호영;이순재
    • 한국지하수토양환경학회지:지하수토양환경
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    • 제27권spc호
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    • pp.64-74
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    • 2022
  • The conceptual site model (CSM) is used as a key tool to support decision making in risk based management of contaminated sites. In this work, CSM was applied in Jeonju Industrial Complex where site investigation for groundwater contamination was conducted. Site background information including facility types, physical conditions, contaminants spill history, receptor exposure, and ecological information were collected and cross-checked with tabulated checklist necessary for CSM application. The CSM for contaminants migration utilized DNAPL transport model and narrative CSMs were constructed for source to receptor pathway, ecological exposure route, and contaminants fate and transport in the form of a diagram or flowchart. The component and uncertainty of preliminary CSM were reviewed using the data gap analysis while taking into account the purpose of the survey and the site management stage at the time of the survey. Through this approach, the potential utility of CSM was demonstrated in the site management process, such as assessing site conditions and planning follow-up survey work.

A study on DCGL determination and the classification of contaminated areas for preliminary decommission planning of KEPCO-NF nuclear fuel fabrication facility

  • Cho, Seo-Yeon;Kim, Yong-Soo;Park, Da-Won;Park, Chan-Jun
    • Nuclear Engineering and Technology
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    • 제51권8호
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    • pp.1951-1956
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    • 2019
  • As a part of the preliminary decommissioning plan of KEPCO-NF fuel fabrication facility, DCGLs of three target radionuclides, 234U, 235U, and 238U, were derived using RESRAD-BUILD code and contaminated areas of the facility were classified based on contamination levels from the derived DCGLs. From code simulations, one-room modeling results showed that the grinding room in building #2 was the most restrictive (DCGLgross = 10493.01 Bq/㎡). The DCGLgross results in contaminated areas from one-room modeling were slightly more conservative than three-room modeling. Prior to the code simulation, field survey and measurements conducted by each survey unit. For a conservative approach, the most restrictive DCGLgross in each survey unit was taken as a reference to classify the contaminated areas of the facility. Accordingly, seven rooms and 37 rooms in the nuclear-fuel buildings were classified as Class 1 and Class 2, respectively. As expected, fuel material handling and processing rooms such as the grinding room, sintering room, compressing room, and powder collecting room were included in the Class 1 area.

KINGS: A Preliminary Result of the Fornax cluster

  • Lee, JaeHyung;Lee, Myung Gyoon;lim, Sungsoon;Sohn, Jubee;Jang, In Sung;Ryu, Jinhyuk;Lee, wang-Ho;Ko, Youkyung;Lee, Jung Hwan
    • 천문학회보
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    • 제41권1호
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    • pp.53.3-54
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    • 2016
  • We present a preliminary result of the Fornax cluster survey as a part of the KMTNet Intensive Nearby Southern Galaxy Group Survey (KINGS). We discovered about 200 new dwarf galaxy candidates from the survey of the $8^{\circ}{\times}6^{\circ}$ area around the Fornax cluster. They have magnitudes ranging from V=17.5 to 22 mag (Mv = -13.8 to -9.3), and they are almost complete to V = 20 mag. Surface brightness profiles of most of these galaxies are fit well by a Sersic law with n ~ 1.0. Structural parameters of these galaxies follow well the scaling relations of dwarf galaxies in the fundamental plane. The color-magnitude diagram of these galaxies shows that they are mostly located at the faint end of the red sequence, indicating that they are the probable member of the Fornax cluster. We also derive a luminosity function of the Fornax cluster by combining the new galaxies with the known galaxies in the previous catalogs. We will discuss the future of the KINGS-Fornax.

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웹기반의 건강사정 멀티미디어 컨텐츠 개발을 위한 실태조사연구 (A Preliminary Survey for the Development of Web-based Multimedia Contents on Physical Examination and Health Assessment)

  • 오복자;김일옥;신성례
    • 한국간호교육학회지
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    • 제10권1호
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    • pp.94-104
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    • 2004
  • Purpose: This descriptive survey was undertaken to find out the offering types of Physical Examination and Health Assessment course, student's ability to utilize web-based multimedia, and the basic knowledge on physical examination and health assessment in students attending baccalaureate(BSN) and associate degree(AD) programs in nursing, RN-BSN completion programs, and medical school. Method: 77 nursing programs in Korea were surveyed for the information on Physical Examination and Health Assessment courses, and the basic knowledge were tested on 169 nursing and medical students. Results: Majority of BSN(90.69%) and AD(85.29%) programs were offering Physical Examination and Health Assessment courses in students's sophomore years. Majority(95.58%) of programs were using face to face teaching method where as only 4.41% were using web-based multimedia programs. Basic knowledge on Physical Examination and Health Assessment were highest among students in medial school(14.04%) and RN-BSN(13.15%) compared to BSN(8.96%) or AD(8.06%) program. Conclusion: Web-based multimedia contents on Physical Examination and Health Assessment should be developed and should be integrated into the nursing curriculum.

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텍스트 마이닝을 활용한 사용자 핵심 요구사항 분석 방법론 : 중국 온라인 화장품 시장을 중심으로 (A Methodology for Customer Core Requirement Analysis by Using Text Mining : Focused on Chinese Online Cosmetics Market)

  • 신윤식;백동현
    • 산업경영시스템학회지
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    • 제44권2호
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    • pp.66-77
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    • 2021
  • Companies widely use survey to identify customer requirements, but the survey has some problems. First of all, the response is passive due to pre-designed questionnaire by companies which are the surveyor. Second, the surveyor needs to have good preliminary knowledge to improve the quality of the survey. On the other hand, text mining is an excellent way to compensate for the limitations of surveys. Recently, the importance of online review is steadily grown, and the enormous amount of text data has increased as Internet usage higher. Also, a technique to extract high-quality information from text data called Text Mining is improving. However, previous studies tend to focus on improving the accuracy of individual analytics techniques. This study proposes the methodology by combining several text mining techniques and has mainly three contributions. Firstly, able to extract information from text data without a preliminary design of the surveyor. Secondly, no need for prior knowledge to extract information. Lastly, this method provides quantitative sentiment score that can be used in decision-making.

근로자 예비 설문과 델파이기법을 활용한 건설현장 안전보건교육 개선 방향 분석 (Investigation of Safety and Health Education Improvement in Construction Sites using Delphi Technique and Workers' Survey)

  • 봉진균;원정훈
    • 한국안전학회지
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    • 제33권1호
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    • pp.88-94
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    • 2018
  • The improvement of safety and health education method in construction site was investigated through the survey for workers and delphi technique. The results of preliminary survey done for workers were analyzed using the multi variance analyses, and the questionnaires for delphi survey were composed based on the results of preliminary survey. Finally, the participatory safety and health education method was suggested. The result showed that most of workers were very interested in accident prevention and health. On the contrary, they did not actively participate in safety activities in sites including safety and health education. In order to improve workers' levels of safety consciousness and prevent the construction accident, the participatory safety and health education method that construction workers directly examine and give presentations about accident causes and measures was suggested and verified by tests. One-way instructor-led safety and health education used widely and participatory safety and health education with workers were carried out by dividing participants into two groups. After education, the examination is done for two groups. The test results found that the average score of safety consciousness of the worker group that received participatory safety education was higher than that of the work group that received instructor-led safety education. And the Delphi technique utilizing experts was analyzed that participatory safety education has a great effect on improvement of workers' level of safety consciousness.

도시경관관리를 위한 조망점 및 선호특성 분석 - 우면산 조망관리대상지역을 중심으로 - (An Analysis on Viewpoint and Characteristics of Preference for Urban Landscape Management - Based on the Site of View Management in woomyeon Mountain -)

  • 송병화;양병이;이경진
    • KIEAE Journal
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    • 제7권5호
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    • pp.107-114
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    • 2007
  • This study purposed to review the alternative criteria for preserving urban scenic view and establishing its management methods by selecting preliminary viewpoints to preserve the views of woomyeon mountain. The contents of this research consists of the representative urban scenic view by analyzing its viewpoints and landscape preference. For this study, seventeen preliminary viewpoints were selected, the ratio of visual structure was calculated by types of landscapes and an analysis was conducted on landscape preference through a questionnaire survey to draw results. Conclusively, various side studies through statistical method for characteristic analysis with preference elements about viewpoint and visual structure for urban landscape management. This research will contribute to management on objective point of view in environmentally friendly urban landscape planning.

한국과 중국의 예비 창업자의 창업의지에 관한 비교 연구 (A Comparative Study on the Entrepreneurship Intentions of Korean and Chinese Preliminary Entrepreneurs)

  • 공령유;김인재
    • 한국정보시스템학회지:정보시스템연구
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    • 제28권2호
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    • pp.109-127
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    • 2019
  • Purpose South Korea and China have a long and deep relationship from ancient times to the present. There are many exchanges between economic and educational or other aspects. It will be interesting to compare the perceptions of preliminary entrepreneurs in South Korea and China. Design/methodology/approach This study attempts to analyze the intentions of Korean and Chinese entrepreneurs, and to find the differences between Korean and Chinese entrepreneurs. The research model of this study is composed of internal and external affecting variables, and one dependent variable as the intention of entrepreneurs. A structured questionnaire was distributed to college students and graduate students in South Korea and in China. Data have been analyzed using a Lisrel 8.80 software. Findings The results of this study indicate that all variables except for successful role model have a positive influence on entrepreneurial intentions. The nationality partially mediates the causal relationship between independent variables and dependent variable. Some discussion and implications are suggested.