• Title/Summary/Keyword: 주제 구조

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An Analysis of STS Contents in the High School Chemistry(II) Textbook (화학II 교과서의 STS 내용 분석)

  • Kim, Jung-Tae;Kim, Yun-Hi;Moon, Seong-Bae
    • Journal of the Korean Chemical Society
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    • v.46 no.1
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    • pp.90-96
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    • 2002
  • The STS contents, emphasized in the 6th curriculum, in the chemistry textbooks(II) were analyzed. The STS contents in textbooks showed average value of 2.7%. The chapter of ‘chemical bond and compound' were included 3.8% of STS contents. And the chapter of ‘atomic structure and periodic table', ‘state of material and solution', ‘science of material', and ‘chemical reaction' contained 3.2%, 2.2%, 1.9%, and 1.9% of STS contents, respectively. When the STS contents were analyzed by STS topics of Piel, the results are as follows; 33.7% on effect of technological developments, 27.5% on environmental quality and utilization of natural source, 19.6% on human engineering, 13.8% on energy, and 5.4% on sociality of science. However, there were no topics on population, space research and national defense. When the STS contents were analyzed by student activities of SATIS, most of the activities were research and case study. There were few field activities of practical investigation, problem solving and decision making, research design and stimulation. There were no activities of role play.

Identifying the Research Fronts in Korean Library and Information Science by Document Co-citation Analysis (문헌동시인용 분석을 통한 한국 문헌정보학의 연구 전선 파악)

  • Lee, Jae Yun
    • Journal of the Korean Society for information Management
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    • v.32 no.4
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    • pp.77-106
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    • 2015
  • By document co-citation analysis with Korean Citation Index (KCI) data, this study accurately identified the research fronts and hot topics in Korean library and information science (LIS) from 2004 to 2013. 159 core papers in LIS domain and their citations are scraped manually from Korean Citation Index web site. In the cluster analysis and network analysis, 159 core papers were grouped into 27 clusters with multiple papers and 8 singlton clusters. Among the 27 clusters which have multple papers, 'LIS education' cluster was the largest with 16 core papers, and 'citation analysis & intellectual structure analysis' cluster had the strongest citation impact according to the ehs-index. Closer observation of the citations to the core papers in each research front showed that 67.5% of the citations were made by LIS research papers and 32.5% of the citations were made by non-LIS research papers. Considering the share of citations and the citation impact growth index, 'local documentation', 'citation analysis & intellectual structure analysis', and 'research trends analysis' were identified as the most emerging research front in Korean library and information science. The analytical methods used in this study have great potential in discovering the characteristics of research fronts in Korean interdisciplinary research domains.

원전 제어실의 인간공학 실험평가연구현황

  • 이현철;오인석;차경호;심봉식
    • Proceedings of the ESK Conference
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    • 1994.04a
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    • pp.157-157
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    • 1994
  • 원자력발전소 운영의 중추적 역할을 담당하고 있는 운전원과 발전소시스템 사이에서 발생하는 인간공학적 요인(인적요인)은 다중방호벽의 존재와 자동화 기술의 확대에도 불구하고 원전의 가동 성 및 안전성을 위협하는 최대의 요인이다. 최근 원자력발전소 시스템에 고도화된 전자공학 및 인공 지능기술 등이 반영되고 있는 추세이나 이러한 기술의 도입이 운전원과의 복합적 상호작용관점에서 원전의 안전성과 효율성에 적합한가를 실험적으로 평가할 수 있는 실험평가기술의 확보가 필요한 실정이다. 한국원자력연구소에서는 차세대 주제어실의 설계 및 평가를 위한 실험적 자료의 생성 및 설계 대안의 평가를 위한 기술확보라는 목적을 가지고 1992년도부터 수행하고 있다. 1992년도(1차년 도)에는 새로운 주제어실에서 실험적으로 평가해야 할 평가항목을 구체화하였고, 4년간의 연구추진 내용을 설정하였다. 기존의 원자력산업계에서 요구하고 있는 인가/허가 요건, 사업자요건서, 인간 공학분야에서 제기하고 있는 문제점 등을 분석하여 10개의 실험평가항목을 도출하였으며, 실험평가 항목을 실제로 실험을 통하여 연구하기 위한 장비 및 설비 그리고 소요기술 등을 고려하여 연구방향을 설정하였다. 1993년도(2차년도)에는 차세대 주제어실의 특징을 규명하고 실험연구의 대상시스템을 설정하였다. 설정된 대상시스템을 기능별로 분석하여 설계변수를 도출하였으며, 인간공학 실험실의 구축에 필수적인 원자력발전소 시뮬레이터의 기능요건 및 실험실의 구성요건 등을 개발하고 있다. 3차년도부터는 인간공학실험을 수행하면서 자료분석체계의 개발, 원전직무 시나리오의 개발, 측정방법의 개발, 인간공학 실험실의 설계, 구축 및 검증, 평가기법 연구, 실시간 자료수집체계의 개발 등을 수행할 예정이며, 연구종료시점인 1996년도(5차년도)에는 원자력발전소 주제어실의 인간공학적 평가를 위한 실험 환경의 구축 및 실험평가기술의 확립이라는 목표가 달성된다.하는 것으로 간주된다. 2. KR 53234 10mg/kg 정맥투여후의 최고혈중농도는 1.14ug/ml, 반감기는 0.50hr, 분포용적은 2.2L이었다. 20mg/kg 경구 투여시의 최소 혈중 농도는 0.33 ug/ml, 소실반감기는 1.5시간, AUC는 0.942ug.hr/ml, 분포용적 11L, Ka는 3.05 $hr^{-1}$ 그리고 Cl는 5.3L/hr/kg이었다. 이는 KR 53170에서와 같이 매우 적은량이 흡수되고 배설되었다. 3. KR 53170의 혈청단백 결합율은 5-500 ug/ml 범위에서 78.7-86.2%이었고 KR 53234의 혈청단백결합율은 5-100 ug/ml 범위에서 79.6-71.2%이었다.이었다.tic techniques, and we have recently cloned two of the major subunits; some of the data will be presented.LIFO, 우선 순위 방식등을 선택할 수 있도록 확장하였다. SIMPLE는 자료구조 및 프로그램이 공개되어 있으므로 프로그래머가 원하는 기능을 쉽게 추가할 수 있는 장점도 있다. 아울러 SMPLE에서 새로이 추가된 자료구조와 함수 및 설비제어 방식등을 활용하여 실제 중형급 시스템에 대한 시뮬레이션 구현과 시스템 분석의 예를 보인다._3$", chain segment, with the activation energy of carriers from the shallow trap with 0.4[eV], in he amorphous regions.의 증발산율은 우기의 기상자료를 이용하여 구한 결과 0.05 - 0.10 mm/hr 의 범위로서 이로 인한 강우손실량은 큰 의미가 없음을 알았다.재발이 나타난 3례의 환자를 제외한 9례 (75%)에서는 현재까지 재발소견을 보이지 않고 있다. 이러한 결과는 다른 보고자들과 유사한 결과를 보이고 있

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A Case Study on the Discourse Characteristics of Docents Who Mediate Visitor's Learning in the Natural History Museum (자연사박물관에서 관람객의 학습을 중재하는 도슨트의 담화특성에 대한 사례연구)

  • Lee, Joo-Youn;Lee, Jeong-A;Kim, Chan-Jong
    • Journal of The Korean Association For Science Education
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    • v.30 no.6
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    • pp.815-835
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    • 2010
  • This study aimed at understanding the characteristics of interactive discourses between docents and visitors in natural history museums. Two docents participated in this study. One worked in Seodaemoon Natural History Museum and the other in Gwacheon National Science Museum. To analyze the characteristics of interactive discourses, especially understanding the mediation of visitors' learning, Pedagogic Discourse Analysis method was adopted. The results show two contrasting types of interactive discourses, Encouraging Visitors' Meaningful Participation (EVMP) and Encouraging Visitors' Simple Participation (EVSP). In the EVMP discourse, structural cohesion is strong in thematic flow and information flow. Docent and visitors share the role of information provider and "Themes" are developed through the interactions between the docent and the visitors. On the contrary, in the EVSP discourse, structural cohesions are weak. Even though the visitors participate in the discourse, their discourse scarcely contribute to develop "Themes" in the discourse. Most of the information is developed and expanded by the docent. These results helped us to suggest that docents have to understand and use visitors' prior knowledge as a discourse "Theme." It is also suggested that docents need to have not only the competent content knowledge about exhibitions but also the capability to lead discourses that allow the visitors to participate meaningfully during the education processes.

Research Trends Analysis in the field of Overseas Public Library Programs based on Keyword Profiling (키워드 프로파일링에 기초한 국외 공공도서관 프로그램 분야의 연구 동향 분석)

  • Kim, Pan Jun
    • Journal of the Korean Society for Library and Information Science
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    • v.56 no.3
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    • pp.27-46
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    • 2022
  • Today, public libraries are contributing deeply to our society by strengthening their ability and services to identify and respond to users' needs through various programs. However, it is difficult to find a study that analyzed the research status of public library programs or changes over time. Therefore, for the purpose of systematically grasping research trends in the field of overseas public library programs, an intellectual structure analysis based on keyword profiling was performed. Specifically, subject terms analysis, network analysis and cluster analysis, and analysis by period/year were performed based on the controlled keywords (subject terms) of journal articles papers searched in the LISTA database. As a result, first, it was found that 9 subjects corresponding to all global/hot/local topics are leading the research in the field of overseas public library programs. Second, five research areas in the field of overseas public library programs(cultural programs, outreach programs, activity programs, public services, community) could be visualized and clearly identified. Third, research in the field of overseas public library programs began in earnest in the late 1990s and was active from the mid-2000s to the early 2010s, and after that, it was found to be somewhat stagnant until recently. This study is the result of specifically identifying research trends on programs that recently emerged as a major task of public libraries, and can be used as basic data and prior knowledge to explore the development direction of public library programs in the future.

Examining the Intellectual Structure of Reading Studies with Co-Word Analysis Based on the Importance of Journals and Sequence of Keywords (학술지 중요도와 키워드 순서를 고려한 단어동시출현 분석을 이용한 독서분야의 지적구조 분석)

  • Zhang, Ling Ling;Hong, Hyun Jin
    • Journal of the Korean BIBLIA Society for library and Information Science
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    • v.25 no.1
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    • pp.295-318
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    • 2014
  • The purpose of this study is to analyze the intellectual structure of reading studies by using Co-Word Analysis based on the mixed weight in which the level of academic journals and the position of keywords are calculated. To achieve it, 838 academic articles relating to reading studies from KCI during the period from 2003 to 2012 were retrieved and 56 keywords were extracted. The results of clustering analysis, MDS, network analysis are that the network based on the mixed weight has a better performance in above three methods and reading studies can be divided into 4 bigger divisions and 11 subdivisions. Finally, the result of document analysis shows reading studies changes its research tendency from theoretical studies to empirical studies.

The Concept of 'Culture' and 'Environment' in Urban Cultural Geography (도시문화지리학에 있어서 '문화'와 '환경'의 개념)

  • Lee, Jeong-Man
    • Journal of the Korean Geographical Society
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    • v.33 no.spc
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    • pp.677-684
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    • 1998
  • There are certain polemics regarding what kind of approach is most appropriate in the study of urban cluture. The tension seems to come from the misunderstanding of each other. A major source of the misunderstanding is different usage of the term 'culture' The lerm 'culture' may be interpreted either as way of life (fig. 1), system of meaning (fig. 2), the fourth structural condition (fig. 3), sophisticated taste (fig. 4), a superstructure of intellect and arts (fig. 5), biological supporting system (fig. 6), or all encompassing conditions (fig. 7). Whatever definition is taken for the term 'culture', there is a parallel definition of 'environment' for each stance (figures 1 - 7) What kind of definition is adopted matters because each of them is deeply rooted in different perspectives and focuses. It however, seems impossible to completely deny or disprove the utility of any of the slances. This, we may have to accept the diversity of definitions and consider urban cultural geography as a basket in which diverse concepts and perspectives are collected and nurtured.

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Survey of the Need for the Development of a Simulated Training Program that Reproduces Automobile Accidents (자동차 사고를 재현한 시뮬레이션 교육 프로그램 개발을 위한 요구도 조사)

  • Kang, Min-Ju
    • Fire Science and Engineering
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    • v.33 no.1
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    • pp.179-187
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    • 2019
  • This study performed a survey on the need for an automobile accident-simulation training program for 60 emergency workers and nine emergency medical professors. The results showed that the need for cervical spine immobilization use was highest (76.8%) in first-aid requiring simulation training, and the need for head injury was highest (75.4%) in the scenario requiring simulation training. Based on the 43-month working experience of emergency workers, the uses of pneumatic anti-shock garment, KED, and the need for rapid extrication were significantly different between the two groups (p=0.01, p=0.05). In addition, the scenario showed statistically significant differences in the need for face, abdomen, and other injuries in both group (p=0.05, p=0.04, p=0.03). The needs of emergency workers and emergency medical professors for an automobile accident simulation-training program were high, and the development of a simulation program is needed.

Network Analysis of the Intellectual Structure of Addiction Research in Social Sciences: Based on the KCI Articles Published in 2019 (사회과학 중독연구 분야의 지적구조에 관한 네트워크 분석 : 2019년도 KCI 등재 논문을 기반으로)

  • Lee, Serim;Chun, JongSerl
    • The Journal of the Korea Contents Association
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    • v.21 no.10
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    • pp.21-37
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    • 2021
  • This study investigated the intellectual structure of the latest trends in Korean addiction research in the social sciences. A network analysis of keywords with co-word occurrence was performed on 172 papers from the KCI database based on the data from the year of 2019, and a total of 432 keywords were extracted. The network analysis was performed using several programs: Bibexcel, COOC, WNET, and NodeXL. As a result of the study, keywords related to addiction type, study subjects, research methods, and research variables were found, and a total of 20 clusters were identified. Furthermore, to identify and measure weighted networks, the relationships between each keyword were explored and discussed in detail through a network analysis of global centralities, local centralities, and betweenness centralities. The study indicated that the latest issues were focused on smartphone addiction and provided implications for the future research and practice that fields and topics of relationship addiction, food addiction, and work addiction should be more considered. Further, the study discussed the relationship between drug addiction-crime, alcohol addiction-family, and gambling addiction-motivation and the necessity of qualitative study.

A Study on the Sophie Deraspe's (2019) as a Typical Film of 'New Quebec Cinema' (캐나다 '뉴 퀘벡 시네마(New Quebec Cinema)'의 전형(典型), 소피 데라스페 감독의 <안티고네(Antigone)>(2019) 연구)

  • Kang, Nae-Young
    • The Journal of the Korea Contents Association
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    • v.22 no.1
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    • pp.415-430
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    • 2022
  • The purpose of this study is to explore the Canadian Film Director Sophie Deraspe's . Director Sophie Deraspe adapted a Greek Sophocles's novel to the Film in a modern way. For this study, adopt two research methodologies which are 'Author-structuralism' and 'culture studies', and explore traits of esthetics, narrative, subject and context meaning by analyzing . This study concludes that Firstly director Sophie Deraspe is a 'Quebecious writer-director' who represents cultural identity of contemporary Qubec, Secondly, express immigrants in Qubec using Greek Sophocles's novel tragedy as an allegory in narrative, Thirdly, enhances the dramatic effect in esthetics using virtual mise-en-scene as insert, fantasy, SNS, etc. And lastly, can confirm re-territorializing the cultural identity from the distinct characteristics of regional past tradition to the universal hybridity discours in subject. Therefore, Sophie Deraspe's is a work that symbolizes a new trend of 'New Quebec Cinema' in Canada.