• Title/Summary/Keyword: 성발달

Search Result 6,841, Processing Time 0.036 seconds

Scientific Creativity Development: The Case Studies of Creative Korean (과학적 창의성의 발달: 창의적 한국인 사례에 대한 전기적 연구)

  • Kang, Jung-Ha;Choe, In-Soo
    • Journal of Gifted/Talented Education
    • /
    • v.19 no.3
    • /
    • pp.529-563
    • /
    • 2009
  • The object of this study is to understand creativity development by examining the emergent process of accomplishments from case studies on individuals who had made creative accomplishments in science. Especially this study focuses from childhood to adulthood of the research participants before they accomplished their goal. For case studies, 10 people who made creative accomplishments in the science and technology domain were selected for interviewing as the research participants. Analyzing data were made using by KES. Then it is summarized and described the representative traits of each period of the research participants.

Case Study of Derivation of Input-Parameters for Ground-Structure Stability on Foliation-Parallel Faults in Folded Metamorphic Rocks (단층 발달 습곡지반 상 구조물 안정성을 위한 설계정수 도출 사례 연구)

  • Ihm, Myeong Hyeok
    • The Journal of the Convergence on Culture Technology
    • /
    • v.6 no.2
    • /
    • pp.467-472
    • /
    • 2020
  • Methods for deriving design input-parameters to ensure the stability of a structure on a common ground are generally well known. Folded metamorphic rocks, such as the study area, are highly foliated and have small faults parallel to the foliation, resulting in special research methods and tests to derive design input parameters, Etc. are required. The metamorphic rock ground with foliation development of several mm intervals has a direct shear test on the foliation surface, the strike/dip mapping of the foliation, the boring investigation to determine the continuity of the foliation, and the rock mass rating of the metamorphic rock. etc. are required. In the case of a large number of small foliation-parallel faults developed along a specific foliation plane, it is essential to analyze the lineament, surface geologic mapping for fault tracing, and direct shear test. Folded ground requires additional geological-structural-domain analysis, discontinuity analysis of stereonet, electrical resistivity exploration along the fold axis, and so on.

Experimental analysis of meandering channel development processes with floodplain vegetation (홍수터 식생에 의한 저수로 사행 발달과정 실험적 분석)

  • Jang, Chang-Laea
    • Journal of Korea Water Resources Association
    • /
    • v.56 no.12
    • /
    • pp.895-903
    • /
    • 2023
  • This study investigates the impact of riparian vegetation in the floodplain on channel stability, changes in bend curvature, and meandering channel migration. In channels with riparian vegetation, over time, meander width remains relatively constant, but selective bank erosion leads to meander development and downstream movement. During this process, bank erosion and changes in the riverbed are not significant, and the channel maintains relatively constant conditions with reduced sediment discharge and minimal variability. As the density of vegetation increases, bank erosion rates decrease. The erosion rates along the riverbanks increase with the density of vegetation on the floodplain, thus affecting the development of meanders. This factor notably contributes to enhancing riverbank stability and influencing channel changes through floodplain vegetation. Bank erosion rates and dimensionless bend curvature are greatest when there is no riparian vegetation but decrease in conditions with vegetation. Furthermore, the relationship between lateral migration rate and dimensionless bend curvature is similar to that of bank erosion rates. Therefore, riparian vegetation enhances channel stability, influencing bank erosion, meander curvature, and meander migration.

A Study on the Mechanism for Controlling Document DRM (문서 DRM의 제어 방법에 대한 연구)

  • Kim, Seung-Hwan;Park, Seon-Ho;Chung, Tai-Myoung
    • Proceedings of the Korea Information Processing Society Conference
    • /
    • 2010.04a
    • /
    • pp.816-819
    • /
    • 2010
  • IT 기술의 발달로 문서의 제작, 관리, 유통, 복사 등이 점차 간단하며 쉬워지고 있다. 또한 네트워크의 발달, 저장매체의 발달로 인해 문서의 불법 복제, 무단 유출, 불법 유통 등도 함께 쉬워지고 있다. 따라서 각종 문서에 대한 보안의 중요성이 부각되기 시작하였다. 이 중 DRM(Digital Right Management)이란 기술이 가장 널리 알려졌으며, 가장 많이 사용되게 되었다. 따라서 많은 DRM 제품이 출시 되었지만 각각 다른 문서 DRM의 경우 어떤 기준없이 개발되어 하나의 PC에서 동작할 수 없는 문제점이 발생하게 되었다. 본 논문에서는 디지털 문서의 대표적인 형태인 Compound Document File Format의 Header를 수정하고, 각 문서 DRM에 고유 식별번호를 부여하여 이와 같은 문제점을 해결하는 방안에 대해 제안하고자 한다.

Survey of Fake News Detection Techniques and Solutions (가짜뉴스 판별 기법 및 해결책 고찰)

  • Lee, HyeJin;Kim, Jinyoung;Paik, Juryon
    • Proceedings of the Korean Society of Computer Information Conference
    • /
    • 2020.01a
    • /
    • pp.37-39
    • /
    • 2020
  • 인터넷 상에서의 허위정보 생산과 유통은 주로 가짜 뉴스를 통하여 이루어진다. 과거에는 신문이나 공중파 TV등 뉴스 기사의 생산과 유통이 매우 제한적이었지만 지금은 인터넷의 발달로 누구나 쉽게 뉴스를 생산하고 유통할 수 있다. 뉴스 생산의 용이성은 정보 공유의 즉각성과 수월성이라는 장점을 제공하지만 반대로 불확실한 뉴스 남발로 인한 정보의 신뢰성 하락과 선량한 피해자를 양산하는 단점 또한 존재한다. 이는 가짜 뉴스가 사회적 문제로 대두되고 있는 이유이다. 에이전트나 스파이더 등의 소프트웨어를 통해 인터넷으로 급속도로 전파되는 가짜 뉴스를 전통 방식인 소수의 전문가가 수동으로 잡아내는 것은 불가능하다. 이에 기술발달로 잡아내기 힘들어진 가짜뉴스에 대해, 역으로 발달된 기술을 활용하여 잡아내려는 시도가 늘어나고 있다. 본 논문에서는 가짜뉴스를 판별하는 다양한 기법들을 탐색하고 해결방안을 제시하고자 한다.

  • PDF

직선형 동기전동기의 구조와 특성

  • 차귀수;정현교
    • 전기의세계
    • /
    • v.39 no.9
    • /
    • pp.18-26
    • /
    • 1990
  • LSM은 다음 세대에 요구되는 초고속운송수단의 조건을 골고루 갖추고 있으므로 이에 대한 관심이 집중되고 있다. 이에 따라 초고속열차를 개발하고 있는 서독, 일본 등이 모두 LSM을 채택하고 있고, 도심에서 운행되는 중속의 운송수단으로까지 그 영역을 확대하고 있는 TR-07을 시험하는 중이고 일본에서도 상업운전이 가능한 길이 45km의 야마나시실험선을 1994년까지 건설할 계획이다. 이와같은 추세는 자성재료의 발달, 효율적인 발달, 효율적인 전력변환방식의 개발, 성능이 우수한 초전도선 및 냉각시스템의 개발에 따라 더욱 가속화 될 것으로 예상되며, 경제활동영역의 증가에 따라서 더욱 빠른 교통수단이 요구되는 국가적인 필요성도 중요한 요인이 될 것이다. 세계적인 추세와 필요성을 감안할 때에 국내에서도 LSM에 대한 기초연구의 필요성이 높다고 생각된다.

  • PDF

A Panel Study on the Relationship between Poverty and Child Development (빈곤과 아동발달의 관계에 대한 종단 분석)

  • Ku, In-Hoe;Park, Hyun-Sun;Chung, Ick-Joong;Kim, Kwang-Hyuk
    • Korean Journal of Social Welfare
    • /
    • v.61 no.1
    • /
    • pp.57-79
    • /
    • 2009
  • This study analyzes the effect of poverty on child development outcomes including academic achievement, self-esteem, depression/anxiety, attention problems, aggression, and delinquency. The poverty experiences among elementary school children are longitudinally observed during 3 years between the 4th grade and the 6th grade. When development outcomes are compared among persistently poor children, transitory poor children, and non-poor children, academic achievement is found to be significantly different. The analyses of the relationships between the poverty status and developmental trajectories show that academic achievement among non-poor children has improved over time, while the level of poor children's achievement has decreased. The result also shows that problematic behaviors such as attention problems, aggression, delinquency has improved over time among all the children. Yet, the gap between poor and non-poor children has not decreased. The multivariate analyses indicate that the effect of poverty remains statistically significant only for academic achievement after children's individual and familial characteristics are controlled. Past experiences of poverty in addition to the current poverty affect academic achievement and persistent poverty has a stronger effect than transitory poverty on academic achievement, although the findings are not consistent across all the estimated models.

  • PDF

Influence Factors of Online-Based Interpersonal Relationships by Developmental Level -Centered on Social Networking Service Users - (대인관계 발달 단계에 따른 온라인기반 대인관계에 미치는 영향요인 - 소셜네트워크 서비스(SNS) 사용자를 중심으로 -)

  • Heo, Song-Ji;Kim, Ja-Young;Jang, Hee-Jin;Ko, Hye-Young;Park, Su-E
    • Journal of Korea Game Society
    • /
    • v.12 no.2
    • /
    • pp.75-89
    • /
    • 2012
  • In this paper, the correlation which is at work between affecting factors and interpersonal relationships' dimension depend on developmental level has been studied to search for clues about how to develop the online based interpersonal relationships -the fundamental aims of SNS related services- efficiently. People who'd ever entered into a relation through the 'online-based generated relationship' by SNS were divided into two groups on the development level. They were conducted a survey, and the results were derived using PLS statistics. As the result, 7 kinds of factors as social attraction, physical attraction, reciprocity, content quality, coexistence perception, information provision and similarity had an impact on the initial level of relationships, and 6 kinds of factors as social attraction, physical attraction, reciprocity, content quality, web appearance and coexistence perception had an impact on the developed level of relationships. This study could be utilized for the service design for facilitating interpersonal relationships efficiently by their level of development.

Exploring Variables Affecting the Willingness to Participate in Lifelong Education for the People with Developmental Disabilities (발달장애인의 평생교육 참여의사에 영향을 미치는 변인 탐색)

  • Kim, Ki-Ryong
    • Journal of the Korea Convergence Society
    • /
    • v.11 no.4
    • /
    • pp.333-341
    • /
    • 2020
  • This study was conducted to present the basic data for the revitalization of lifelong education for people with developmental disabilities by exploring variables affecting their willingness to participate in lifelong education. Among the original data on the disability survey in 2017, data on developmentally disabled people were used, and 16 variables that could affect the intention to participate in lifelong education of the developmentally disabled as independent variables were used as dependent variables. Each set was performed for logistic regression. As a result of this study, the gender, age, disability level, family support, life satisfaction, and Instrumental Activities of Daily Living of the people with developmental disabilities were found to be variables that significantly influence the intention to participate in lifelong education for the people with developmental disabilities. In order to revitalize lifelong education for people with developmental disabilities, it will be necessary to provide a way to improve the willingness of people with developmental disabilities to participate in lifelong education as well as to build infrastructure such as expanding institutions and related personnel and programs.

Analysis on Articulations of the domain 'Human development and family' in the subject of Practical Arts(Technology and Home Economics) (2007년 개정 교육과정에 따른 실과(기술.가정) 교과의 초.중.고등학교 학년 간 연계성 분석 - '인간발달과 가족' 영역을 중심으로 -)

  • Wang, Seok-Soon;Ryu, Kyung-Hee;Baek, Jeong-Won
    • Journal of Korean Home Economics Education Association
    • /
    • v.24 no.1
    • /
    • pp.1-20
    • /
    • 2012
  • The study, published in the 2007 revised curriculum of Practical Arts and Technology and Home Economics textbook(16 species) of the 'human development and family members' area of learning content elements were analyzed. This analysis was conducted in order to evaluate that the 2007 revised curriculum of Practical Arts(Technology and Home Economics) has been made well Articulations. The criteria of Articulations is "Development of learning content, Repeating, Gaps, Reduction. Content criterias is 'human development and family' area. These include "human development, human relationships, marriage and family life, caring for family members and family welfare" of the four criteria and 14 content elements. The results of this analysis, the first content elements is "process of human development, characteristics of human development, family relationships, communication, dating and partner selection, the significance of marriage and family, understanding the basic concepts of family, family change and family problem solving". There was no content elements. content element is 'friendship'. content elements is 'Characteristics of human development', 'understanding of sex and pregnancy and childbirth'. Thus, in the new curriculum, a review of these Articulations are required. Especially, the 'friendship' and 'understanding of sex and pregnancy and childbirth' of the content element should be noted in the curriculum configuration because of content elements be Analyzed as or . Also 'values about marriage change' importance in the low fertility society is a big learning content elements need repeating. However, textbooks should reflect differences in the configuration will hakgyogeupgan. Meanwhile, 'changes in values about marriage' that it is necessary to deal with the repeatedly because of recentely society is The low fertility society, However, for this content element based on the differences between school level to appear the contents of textbooks, the textbook screening process will be provided with the correct guidance.

  • PDF