• Title/Summary/Keyword: 박사논문

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An Analysis of Research Trends in Music Education for Young Children from 1985 to 2015 (유아음악교육의 연구동향 분석: 1985-2015)

  • Kang, Eun Deok;Shin, Ji Hye
    • Korean Journal of Childcare and Education
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    • v.12 no.1
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    • pp.83-101
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    • 2016
  • This study is aimed to suggest some of the right directions for young children's music education in the future. For the purpose, we sampled 265 domestic theses and dissertations that were written over the past three decades between 1985 and 2015, which were analyzed by period of time, content, method and subjects. As for data analysis, statistical data on total frequency and percentage were obtained. The results were as follows: First, the largest number of the studies were implemented during the period from 2007 to 2010, and there was a rapid increase in the number of the dissertations. Second, in terms of the content of research, the biggest number of the studies were concerned about western music teaching methods and integrated teaching methods. The third most common research method was quantitative research. Specifically, experimental research was most prevalent. Fourth, regarding subjects, five-year-old preschoolers were the most common subjects. This study is of significance in that it provides basic information on the management of the Nuri curriculum and music education for young children.

STUDIES ON FREEZING OF ABALONE (1) Effects of Freezing Rate on the Qualify of Frozen Abalone (전복의 동결에 관한 연구 1. 동결속도가 전복품질에 미치는 영향)

  • SONG Dae-Jin
    • Korean Journal of Fisheries and Aquatic Sciences
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    • v.6 no.3_4
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    • pp.101-111
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    • 1973
  • To study the effect of freezing rate on the duality of frozen abalone(Haliotis gigantea, GMELIN) liquid nitrogen spray freezing, air blast freezing, semi-air blast freezing, and still air freezing were carried out. The rheological change, protein denaturation, and free water content of frozen and thawed abalone were examined at the period of 0, 1, 2, and 3 month during cold Storage at $-20^{\circ}C$. The results are summarized as follows : 1. The onset and duration of rigor mortis of fresh abalone was faster and shorter as compared to that of fishes. 2. There was no difference in compression value and shear value between freezing methods but they varied with a slight decrease in storage period. 3. Gradual decrease in extractibility of salt soluble protein was observed in all samples except those frozen with liquid nitrogen. 4. The free water of the foot muscle remained constant during the storage while that of the adductor muscle tended to increase. 5. A significant correlation was observed among the changes of panel texture and free water (P< 0.01), protein denaturation (P<0.05), and compression value (P<0.01).

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Belief, Pragmatic Acceptance, and Epistemic Acceptance (믿음, 실용적 수용, 그리고 인식적 수용)

  • Lee, Byeongdeok
    • Korean Journal of Logic
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    • v.21 no.2
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    • pp.269-300
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    • 2018
  • In his recent three papers, Joohan Lee defends the following three theses. First, an ordinary term 'believes' is polysemous in that it can refer to three different types of mental attitudes; that is, it can refer to a belief as an involuntary mental disposition, or a pragmatic acceptance as a voluntary mental action, or an epistemic acceptance as a different voluntary mental action. Second, a person's pragmatic acceptance of a proposition is his voluntary mental action which takes it to be true for pragmatic reasons, despite the fact that there is no adequate epistemic evidence for the proposition, whereas a person's epistemic acceptance of a proposition is his voluntary mental action which takes it to be true for epistemic reasons, despite the fact that there is a pragmatic reason to the contrary. Third, mental attitudes to which epistemic norms apply are epistemic acceptances as voluntary mental actions, rather than beliefs as involuntary mental dispositions. If these theses are correct, then they will have important implications for contemporary epistemology. In this paper, however, I argue that Joohan Lee is not successful in defending these theses.

Why is Science Reporting Easy to Lead to Failure ?: ANT Analysis of Reporting on ETRI Scientist Hyun-Tak Kim (과학 보도는 왜 실패하기 쉬운가: ETRI 김현탁 박사팀 보도에 대한 ANT 분석)

  • Lee, Choong-Hwan
    • Journal of Science and Technology Studies
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    • v.12 no.1
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    • pp.145-183
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    • 2012
  • Science reporting is easier to lead to failure than other news reporting because it needs higher professionalism. According to Actor-Network Theory(ANT), not only research results(artifacts) of scientists but also science articles are hybrid networks. Namely, they are connected by human actors(scientist, reporter, etc.) and nonhuman actors(press releases etc.). When the process of science reporting is examined on the view of ANT, it is the process that scientists' results translate the media via press releases as intermediaries and expand their network to the public. This study aims at making an ANT analysis of how research results of Electronics and Telecommunications Research Institute(ETRI) scientist Hyun-Tak Kim were reported by lots of media, focusing on the rhetoric of ETRI's press release. It can reveal the reason for the science reporting's failure and hint at the better science journalism.

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A Reflection on Social Perspective of Information Behavior: Around the Theory of Information Worlds (사회적 관점에서의 정보행동 연구에 관한 일 고찰 - 정보세계이론을 중심으로 -)

  • Park, Sungjae
    • Journal of the Korean Society for Library and Information Science
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    • v.56 no.1
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    • pp.425-447
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    • 2022
  • The purpose of this study is to introduce the Theory of Information Worlds which analyzes information behaviors in the social perspective. This study analyzed dissertations using the theory to provide the understanding of the theory and suggest theoretical implications. The theory was developed by Burnett and Jeager in 2008, and since then it was applied in 14 dissertations. Key concepts of the theory include social norms, social types, information value, information behavior, and boundaries. These concepts are intervened in the process of creation and control of behavior through interaction each other. Qualitative research was adopted in more research rather than quantitative research; especially interview and content analysis were applied. It is expected that the spectrum of information behavior research in Korea is broaden and deeper through this study.

Concept-based Search Engine System Using MeSH (MeSH를 이용한 개념 기반 검색 엔진 시스템)

  • 고삼일;박사준;황수철;김기태
    • Proceedings of the Korean Information Science Society Conference
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    • 2003.04c
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    • pp.383-385
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    • 2003
  • 본 논문에서는 개념 기반 검색엔진 시스템(Concept-based Search Engine System)의 검색 정확도를 향상시키기 위한 방법으로 MeSH를 이용하였다. MeSH는 Medical Subject Headings의 약자로서 MEDLINE 논문의 원활한 검색을 위하여 주제어를 코드화한 것으로 이를 개념 그래프의 시소러스로 사용하여 개념 그래프의 가장 중요한 부분인 개념 추출의 정확성을 보장하도록 하였다. 본 논문은 2003년 MeSH의 Descriptor Data의 Term 항목을 사용하여 개념과 관련이 있는 유의어를 추출했다. 추출된 유의어로 개념 그래프를 구성한 것과 문서 내에서의 단어 빈도수에 의하여 개념 그래프를 구성한 것의 검색 결과를 비교한 결과 MeSH 를 시소러스로 사용하여 개념 그래프를 구성한 것이 훨씬 더 정확한 결과를 내는 것을 확인할 수 있었다.

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A Bibliometric Study of Library and Information Science Research in Korea (한국 문헌정보학 연구의 계량적 분석 - 국내 문헌정보학과 교수 연구업적을 중심으로 -)

  • Lee, Jong-Wook;Yang, Ki-Duk
    • Journal of the Korean Society for Library and Information Science
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    • v.45 no.4
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    • pp.53-76
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    • 2011
  • This study assesses research patterns and trends of library and information science(LIS) in Korea by applying bibliometric analysis. For the study, 2,400 peer-reviewed publications from 2001 to 2010(including conference proceedings) published by 159 LIS professors in Korea were analyzed by year, author, affiliation and journal. The study findings showed an increasing trend in collaboration(52.75% of total publications with single authors and 47.25% with multiple authors) among LIS professors in Korea, robust publication patterns of Korean LIS faculty(average 1.51 publications per year), and an increasing number in foreign publications(170 publications). The study results also suggested an internationalization of LIS in Korea. Specifically, the study found a higher rate of Korean LIS faculty with foreign degrees than in previous years as well as a higher publication rate of professors with international degrees. The analysis of publication patterns conducted by the study, which is a first step in our aim to establish a multi-faceted approach for assessing the impact of scholarly work, will be followed up with analysis of references and citations to evaluate the quality of publications.

The Analysis of Research Trend about Utilization of Electronic Media in Early Childhood Education -based on Smart Device- (유아전자매체 활용에 관한 연구동향 분석 -스마트기기를 중심으로-)

  • Hwang, Ji-Ae;Kim, Sung-Jae
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.17 no.5
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    • pp.470-477
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    • 2016
  • This study analyzed the research trends concerning the use of smart devices by young children, such as smart phones, tablet PCs, interactive whiteboards and teacher assistant robots, which has begun to be mentioned relatively recently, and attempted to analyze the characteristics of the research trends and provide guidelines for the direction of future research. A search of articles related to the use of electronic media by young children using an Online Search DB revealed a total of 192 research papers, which were analyzed according to the subject of research, teaching-learning method, area of development and area of activity. It was found that the teaching-learning method, teacher education and professionalism were highly prevalent in the subject of research; the education method integrating play activity with literature activity were highly prevalent in the teaching-learning method; language development and social development were highly prevalent in the area of development; and language activity and social activity were highly prevalent in the area of activity.

A Study on Developing the Standardized Management Model of Electronic Theses and Dissertations in Korea (국내 학위논문의 표준관리모형 개발에 관한 연구)

  • Yoon, Hee-Yoon
    • Journal of the Korean Society for information Management
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    • v.21 no.3
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    • pp.99-123
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    • 2004
  • Traditionally. theses and dissertations have been extremely underutilized information sources due to their lack of physical availability. The development of electronic theses and dissertations system will provide the opportunity for theses and dissertations to be recognized as a basic channel for the dissemination of research findings and an essential resource in the discovery process. In digital environment. many universities and libraries throughout the world are now making digitized versions of traditional(print) dissertations available online. The purpose of this paper is to analyze the current theses and dissertations management system based on web questionaries and survey of home pages. and to suggest a standardized theses and dissertation management model in Korea.

Analysis of Trends of Character-Related Research in Science Education (과학교육에서 인성 관련 연구의 동향 분석)

  • Nam, Ilkyun;Im, Sungmin
    • Journal of The Korean Association For Science Education
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    • v.37 no.3
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    • pp.493-505
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    • 2017
  • The purpose of this study is to investigate the trends of character-related research in science education by analyzing science education research literatures in South Korea. To this end, literatures on character were extracted from the KCI-listed journals and theses from 1990 to December 2016, and analyzed according to the criteria such as terms relating to character, year of publication, research design and method, and research content. A total of 54 KCI-listed papers and 67 theses were extracted. As a result, 46%, 49%, and 5% of the researches include the terms like character, ethic, and moral in their titles. According to the year of publication, it was found that the number of research papers related to character increased rapidly by more than two times in 2012 as compared to the past years. According to research objects, researches about gifted students were the most common, and when considering the ratio of gifted students to general students, many studies related to character concentrated on gifted students. Starting 2009, research papers on qualitative and hybrid research design begin to advance as compared the number of papers in quantitative research design. With regards to research methods used, seven methods were classified; five of them ranged from 16% to 19% while interpretive research method was 12% and test tool validity study was the lowest at 2%. By extracting 30 representative keywords so as to analyze the contents of character-related researches, we found various implications to character in relation to nature and researches about SSI, etc. As time passed by, the contents of character-related research in science education became more diversified and the number of researches increased. New research contents appeared due to the needs of the times.