• Title/Summary/Keyword: Research subject

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Hydrogen production using high temperature reactors: an overview

  • Deokattey, Sangeeta;Bhanumurthy, K.;Vijayan, P.K.;Dulera, I.V.
    • Advances in Energy Research
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    • v.1 no.1
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    • pp.13-33
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    • 2013
  • The present work is an attempt to provide an overview, about the status of R&D and current trends in Hydrogen Production using High Temperature Reactors. Bibliographic references from the INIS database, the Science Direct database and the NTIS database were downloaded and analyzed. Ten year data on the subject, published between 2001 and 2010, was selected for the study. Appropriate qued ry formulations on these databases, resulted in the retrieval of 621 unique bibliographic records. Using the content analysis method, all the records were analyzed. Part One of the analysis details Scientometric R&D indicators, Part Two is a subject-based analysis, grouped under: A. International Initiatives and Programmes for Hydrogen Production; B. European R&D initiatives for Hydrogen production; C. National Initiatives and Programmes for Nuclear Hydrogen Production; D. Reactor Technologies for Nuclear Hydrogen production; E. Fuel Developments; F. Hydrogen Production Processes using HTRs and G. Materials Consideration for Nuclear Hydrogen Production. The results of this analysis are summarized in the study.

Trends Analysis of Digital Preservation Research in Korea (국내 디지털 보존 연구의 동향 분석)

  • Lee, So-Yeon
    • Journal of Korean Society of Archives and Records Management
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    • v.13 no.2
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    • pp.247-283
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    • 2013
  • The current study aims at reviewing digital archives and preservation research trends from diverse disciplines in order to shed light on what have been accomplished so far as well as what should be done to make progress. A total of 115 research articles have been selected from 2 journals of archival science and 28 journals of library and information science, computer science, and others. Selected articles are categorized into four subject areas. For each subject area, research trends are reviewed.

Subject Association Analysis of Big Data Studies: Using Co-citation Networks (빅데이터 연구 논문의 주제 분야 연관관계 분석: 동시 인용 관계를 적용하여)

  • Kwak, Chul-Wan
    • Journal of the Korean Society for information Management
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    • v.35 no.1
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    • pp.13-32
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    • 2018
  • The purpose of this study is to analyze the association among the subject areas of big data research papers. The subject group of the units of analysis was extracted by applying co-citation networks, and the rules of association were analyzed using Apriori algorithm of R program, and visualized using the arulesViz package of R program. As a result of the study, 22 subject areas were extracted and these subjects were divided into three clusters. As a result of analyzing the association type of the subject, it was classified into 'professional type', 'general type', 'expanded type' depending on the complexity of association. The professional type included library and information science and journalism. The general type included politics & diplomacy, trade, and tourism. The expanded types included other humanities, general social sciences, and general tourism. This association networks show a tendency to cite other subject areas that are relevant when citing a subject field, and the library should consider services that use the association for academic information services.

Development of Clothing Life Education to Cultivate Subject Competencies based on 2015 Revised Technology & Home Economics Curriculum : Focusing on Integration of the Curriculum-Class-Evaluation (2015 개정 기술·가정과 교육과정에 따른 교과역량 함양을 위한 의생활 수업 개발 - 교육과정-수업-평가의 일체화를 중심으로 -)

  • Kim, Seo hyun
    • Journal of Korean Home Economics Education Association
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    • v.30 no.1
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    • pp.115-128
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    • 2018
  • The purpose of this study is to explore the direction of home economics education in order to strengthen students' competencies. We explored the direction of competency-based home economics class, and teaching and learning methods for strengthening subject competencies, then develop class case. The main research results of this study are as follows. First, in order to cultivate subject competencies, students should be the center of the education, class and evaluation by integrating of the curriculum-class-evaluation, so that they can grow into the subject of life. Second, to enhance subject competencies, case example of the home economics was presented focusing on integrating curriculum-class-evaluation. It is expected that this study will be able to integrate curriculum-class-evaluation into the concrete realization of subject competencies in home economics education.

The Impact Factors and Longitudinal Change of Interest on Scientific Subject (과학교과 흥미도의 종단적 변화와 그 영향요인)

  • Kim, Kyung-Sik;Lee, Hyun-Chul
    • Journal of Science Education
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    • v.33 no.1
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    • pp.100-110
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    • 2009
  • This study analyzes the factors influencing interest on scientific subject and its change in Korean youth by using a sample from KEEP(Korea Education and Employment Panel 1-4) data. The results are as follows: First, the interest on scientific subject of Korean youth show quadratic curve. Also, the interrelationship between intercept and slope of subject interest is -.205 but it is not statistically significant Second, analysis of Latent Growth Models shows that self-esteem, academic achievement, school culture/climates and high school tracks are found to be a statistically significant factor on the intercept of subject interest These findings indicate that the interest on scientific subject of the Korean youth show a quadratic curve and various factors such as self-esteem, academic achievement and school culture/climates are much more influential on it.

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A Study of the Gender-Biased Attitudes of Korean Middle School Students toward Home Economics as a Subject: Implementing the Implicit Association Test (암묵적 태도검사(Implicit Association Test, IAT)를 이용한 남녀 중학생의 가정교과에 대한 성편향성 태도 연구)

  • Kim, Eun Jeung;Lee, Yoon-Jung;Kim, Jisun
    • Human Ecology Research
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    • v.57 no.4
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    • pp.459-472
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    • 2019
  • The purpose of this study was to develop an Implicit Association Test to measure students' gender-biased attitude toward Home Economics, a required subject in middle-school and to examine the effects of gender, gender-biased attitude toward Home Economics, and gender egalitarianism on the perception of the subject. A total of 508 male and female middle-school students were surveyed using Qualtrics. The results revealed that the students had a gender-biased attitude of perceiving Home Economics as feminine as a whole, and this tendency was more evident among female than male students. To the contrary, their attitudes toward Home Economics as a subject was generally favorable when asked explicitly using self-administered questions. Among the high school elective classes, students preferred 'fashion' most, followed by 'dietary life', 'technology and home economics', and 'family life culture'. Female students, students with patriarchal attitude, and students who has gender-biased attitude toward Home Economics were more likely to perceive Home Economics as an alienated and less important subject. The generally positive explicit attitude toward Home Economics may be the results the social desirability effect due to the education. However, the home economists should develop a plan to overcome the gender-biased implicit attitude in order for the value of Home Economics as a subject to be fully addressed.

A Study on the Development of Operational Evaluation Indicators for Special Subject Archives (주제기록관 운영평가 지표 개발에 관한 연구)

  • Kim, Eunji;Han, Seunghee
    • Journal of Korean Society of Archives and Records Management
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    • v.22 no.1
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    • pp.133-157
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    • 2022
  • Special subject archives in different fields have been established and the related studies have been constantly made so far, but no evaluation index reflecting the characteristics of the archives has yet been developed. Thus, this study intends to develop a draft of the special subject archive operation evaluation index through literature research and propose the special subject archive operation evaluation index through a Delphi survey. A Delphi survey was conducted thrice, with 10 persons in charge of archiving thematic archives in 5 fields. Finally, a special subject archive operation evaluation index consisting of 4 evaluation categories, 10 evaluation items, and 28 detailed items was proposed. This study is significant because it was the first in Korea to develop and propose an operation evaluation index for special subject archives.

Research Trend Analysis on Research Ethics in Korea

  • LEE, Hyo-Young
    • Journal of Research and Publication Ethics
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    • v.2 no.2
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    • pp.11-16
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    • 2021
  • Purpose: The purpose of this study is to analyze the research trends of domestic research ethics and to draw implications for the limitations of existing research and future development directions through this. Research design, data and methodology: To this end, this study first examined the concept of research ethics and research area to derive an analysis frame. In addition, 72 academic papers published in domestic journals from 2000 to November 2020 were analyzed according to the research period, research area, research subject, research field, research method, and the nature of the journal. Results: As a result of the analysis, it is judged that social interest in research ethics led to academic interest after the 2005 Hwang Woo-seok incident. These characteristics show that the interest of academia is changing and increasing significantly when issues related to research ethics are raised socially. Of the 72 papers to be analyzed, 29 (40.3%) conceptual and theoretical studies on research ethics and 43 (59.7%) studies on practical measures were surveyed. Conclusions: In the case of published journals on research ethics, the proportion of publications in humanities and social sciences and pedagogical journals was high, and in research methods, literature and theoretical studies were the highest.

Research Trends of Records and Archives Management History in Korea: Retrospect and Prospect (기록관리의 역사에 관한 국내의 연구 동향 - 회고와 전망 -)

  • Kang, Soon-Ae
    • Journal of Korean Society of Archives and Records Management
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    • v.13 no.3
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    • pp.41-65
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    • 2013
  • This study aims at reviewing the research trends of records and archives management history published during the past 12 years, analyzing issues, and suggesting future tasks in related research areas. It starts with categorizing research areas of records and archives management history in archival sciences. All 31 articles have been selected from the 2 journals on archival science and 6 journals on related research areas. In quantitative measurement, the paper draws up 31 kinds of article bibliographies and looks at the current status of subject areas by year and author. In content analysis, selected articles are categorized into 3 subject areas, that is, general history, domestic history, and foreign history. For each subject area, research trends of the historical and regional studies are analyzed. This study concludes with emphasis on a new research direction between practice and points out that academic theory should be required for the future development in records and archives management history.

A Scoping Review on the Domestic Research Trends in Adult ADHD (성인 ADHD의 국내 연구동향 분석: 스코핑 리뷰 방법을 중심으로)

  • Hyun-Seo Park;Sun-Joong Kim;Joohee Seo
    • Journal of Oriental Neuropsychiatry
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    • v.35 no.1
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    • pp.101-113
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    • 2024
  • Objectives: The purpose of this scoping review is to suggest future treatment and research directions for adult ADHD by examining domestic trends in Korean research on adults with ADHD tendencies. Methods: The present review used Arksey and O'Malley's scoping review methodology. Eight domestic databases were used, and a search was conducted in July 2023 while targeting domestic papers that had been published within the last 20 years. Subject keywords included 'College student', 'Soldier', and 'Adult', and the subject-related terms that were searched for included 'ADHD'. Results: From 502 initially collected articles, 78 were ultimately selected for analysis in this work. Domestic research related to adult ADHD has been steadily conducted since 2000, and most such research has been done in psychology. Regarding the research participants, those in their 20s were the most common age group, and college students accounted for more than half of participants. In terms of study design, survey studies were the most common, while there was a lack of studies on intervention. The subject most closely dealt with in ADHD studies was interpersonal relationships, followed by depression and addiction. The main intervention used in this study was cognitive behavioral therapy, however it was limited in number. Conclusions: More multifaceted studies on adult ADHD need to be conducted using various research methodologies, and there is also a need for more studies using interventions. It is also important for such research to be expanded to broader geographic areas, ages, and occupations.