• 제목/요약/키워드: community context

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유비쿼터스 네트워크 환경에서 커뮤니티 멤버간 인증 및 세션키 교환 기법 (Session Key Exchange and Authentication Scheme between Communication Members in Ubiquitous Networks)

  • 노효선;정수환
    • 대한전자공학회논문지TC
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    • 제46권2호
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    • pp.81-88
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    • 2009
  • 본 논문은 유비쿼터스 네트워크 환경에서 커뮤니티 멤버 ID를 이용하는 비대화형 키 분배 알고리즘을 적용한 세션키 교환 및 인증 기법을 제안한다. 유비쿼터스 네트워크 환경에서는 언제, 어디서나 사용자들이 필요로 하는 서비스를 제공해주기 위해 다양한 상황인식 정보들이 수집되고 활용된다. 그러나 유비쿼터스 네트워크 환경의 경우 공격자에 의해 상황인식 정보가 위조 및 도용되어 악의적인 목적으로 사용될 수 있다. 제안하는 기법은 커뮤니티 사용자 ID 정보를 이용한 커뮤니티 멤버들 간의 상호 인증 및 세션키 교환 기법을 제안하여 안전한 정보 전달을 수행할 수 있도록 하였다. 또한 AAA 인증 서버 기반 기법과의 비교 분석을 통해 상호 인증 및 세션키 교환 과정에서 발생하는 통신 오버헤드와 인증 지연시간이 감소함을 확인하였다.

The Evolution of Community Nutrition in the U.S.

  • Gillespie, Ardyth M.H.
    • Journal of Community Nutrition
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    • 제5권4호
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    • pp.195-208
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    • 2003
  • Drawing from journal articles, community nutrition textbooks, government documents, national conference reports, the author's own work in community programming, and discussions with practicing Community Nutritionists, this article illuminates the scope and character of community nutrition in the United States. It traces the roots of community nutrition in home economics, nutrition, education, communication, social and behavioral sciences, and describes the evolution of theory. And finally it suggests issues to be addressed by community nutrition researchers and practitioners through collaborations that integrate perspectives within community nutrition and strategically cross disciplinary boundaries. These include: 1) theory development and application in research and practice within philosophically consistent perspectives; 2) methodological development (qualitative and quantitative) drawing from the social and behavioral sciences that apply to community nutrition; 3) taking a long view of community nutrition and recognizing that change requires integrated efforts over long periods of time; 4) engaging community stakeholders in research as well as program planning and 5) engaging with community nutritionists from other countries for cross-cultural research and conceptualization. This journal and the Korean Society for Community Nutrition, as the only journal and society expressly devoted to community nutrition, would be the best context for such collaborations.

Gender Issues in a Korean EFL Learning Context

  • Park, Hae-Soon
    • 영어어문교육
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    • 제13권2호
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    • pp.155-176
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    • 2007
  • An attempt to investigate the effect of gender differences on Korean students' EFL learning orientation was made. To explain a Korean EFL learning context, three criteria (cultural distance between the target country and the host country, communicative needs of the TL, the status of the TL in the host country) are adopted. Moreover, as a contrastive FL learning context from the Imposed FL learning context, a FL learning context where there is a substantial cultural distance from the TL community, communication needs of the TL do not exist, and the TL enjoys a special educational and socioeconomic status in the host country, a concept of an Integrative FL learning context is newly brought up in this paper. As the result of a questionnaire conducted in four different high schools, female learners can be claimed to be more internalized about academic and socioeconomic benefits the TL entails for their social advancement and overcoming inequality between men and women in society, albeit insignificant numerical data.

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농촌마을 내 사회자본이 주민주도 문제해결에 미치는 영향 : 업무담당자들의 시각을 중심으로 (Effects of Social Capital on the Problem-solving Ability of Rural Communities in the Context of Developers)

  • 김정태
    • 한국지역사회생활과학회지
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    • 제25권1호
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    • pp.51-64
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    • 2014
  • With a shift in the rural development process toward a bottom-up approach, the need to enhance the endogenous capacity of communities has become the core of rural development. In this regard, scholars have paid close attention to social capital to identify ways to facilitate endogenous rural development but focused mainly on relationships between social capital and local environment. That is, few studies have investigated the relationships between social capital and its various dimensions in the context of rural development initiatives. This study examines the effects of social capital on the problem-solving ability of community residents'rural development initiatives and assesses the types of social capital associated with such initiatives to propose optimal path for improving this ability. To distinguish between major dimensions of social capital, a questionnaire was developed by considering various stages of the rural development process. The survey considered a sample of 59 employees from public rural development institutions. According to the results, four paths were significant at the 5% level. Among these four paths, three set common goals. The effective channel was the path [common goals${\Rightarrow}$network${\Rightarrow}$cooperation${\Rightarrow}$problem-solving ability]. The key factor in improving problem-solving skills, the endogenous ability of community residents to facilitate rural development initiatives. The results suggest that governments should strengthen education and training programs to help residents set their common goals.

연세대학교 의과대학 학습공동체 교육과정 개발 및 운영 분석 (Development and Implementation of a Learning Community in the Curriculum for Undergraduate Medical Students)

  • 김혜원;안신기
    • 의학교육논단
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    • 제23권3호
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    • pp.194-203
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    • 2021
  • Learning communities in medical education have demonstrated favorable outcomes in terms of students' learning, professional development, and wellness. Despite these strengths and the widespread adoption of learning communities in US medical schools, there has been little interest in medical learning communities in Korea. In this context, the present study examined the development and implementation of the Yonsei Medical Learning Community (YMLC) and analyzed its outcomes and areas of improvement. The Yonsei University College of Medicine has operated a learning community as part of the undergraduate medical education curriculum since 2014. The YMLC is the first program of its type in Korea. The overall structure of the YMLC consists of four distinct communities (pillars), which are named after four distinguished alumni, and each pillar is organized into five learning community classes. Each class is vertically integrated across students in different medical school years, and one faculty advisor is matched to about 30 students. As the YMLC focuses on fostering reflective practice in students and providing them with opportunities to build teamwork and experience social relatedness, two educational approaches have been adopted: reflective writing and mentoring and community activities. In this study, we obtained and analyzed second-year students' feedback on the YMLC curriculum and identified its achievements, merits, and areas that need improvement. The results have shown that over 75% and 60% of respondents reported satisfaction with reflective writing and mentoring and community activities, respectively. The educational activities of the learning community helped students regularly reflect on their learning and progress and establish close relationships with faculty advisors. However, several areas of improvement regarding content, format, and logistical issues were also identified. The present findings may provide valuable information for other institutions to develop learning communities relevant to their own context.

지역 평생교육 발전을 위한 지방자치단체의 역할 (The Role of Local Government in Development of Community Lifelong Education)

  • 윤준상;임형백
    • 농촌지도와개발
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    • 제7권2호
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    • pp.347-358
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    • 2000
  • The objectives of this study were to identify the roles of local government for developing community lifelong education, and to suggest desirable directions for upbringing human resource for the future in local community. The roles of local governments have become a more difficult challenge in the context of the ever increasing trends of rural population's moving toward urban areas mainly for the better education for their children. Even though there are regional differences in income level, educational environment, and budgetary constraints. local governments can play an important role in helping community people to build strong community in terms of economic development and enhancing the level of quality of life, and upbringing community leaders. Local governments' priority should be given to provide the better educational opportunities for students as well as community people through community lifelong educational programs.

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안보환경에 적합한 해군부사관과의 의사소통 교육방안 연구 - 맥락적 의사소통을 중심으로 (Studies of Communicational Education Suitable for Security Environment)

  • 유용태
    • 융합보안논문지
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    • 제16권3_1호
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    • pp.47-56
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    • 2016
  • 본 연구의 목적은 문헌 연구를 바탕으로 의사소통에 대한 이론적 접근을 통하여 전문대학 해군부사관과의 맥락적 의사소통 교육에 대하여 고찰하는 것이다. 해군부사관과에 적합한 맥락적 의사소통 교육을 위해서는 지휘관리/훈육 전공교육과 의사소통 교양교육을 통합하는 교과목으로 개설하고 그 통합 교과목을 1학년과 2학년의 연계과목을 지정하여 교육할 필요가 있다. 구체적인 방안으로 학생들의 적극적 참여가 이루어지며 교수자의 검토가 가능한 면접, 보고서, 프레젠테이션의 가상적 상황을 수업에 적용하여 맥락적 의사소통 교육을 시행할 것을 제안하였다. 이러한 교육은 언어능력과 더불어 다방향의 의사소통능력을 향상시킬 것이다. 마지막으로 이 연구의 한계와 향후 연구를 위한 제언을 하였다.

인터넷 커뮤니티의 형성과 마케팅 성과간의 관계에 있어서 신뢰와 몰입의 매개역할 (The Relationship between the Formation of Internet Community and Marketing Performances : The Mediating Role of Trust and Commitment)

  • 송인암;김태근;조현래
    • Journal of Information Technology Applications and Management
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    • 제11권2호
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    • pp.125-148
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    • 2004
  • It is quite sure that e-commerce through internet has significant impacts on consumer behavior and marketing activities as well. In this context, the concept of 'Internet Community' has been emerged and highlighted in consumer marketing. Internet community means social relationships and linkages which can be established through continuous and iterative internet-mediated communications among people with homogeneous interests and concerns. It has been a current trend to exchange product information among consumers by forming internet communities, which would affect sales performance directly or indirectly. It, therefore, is necessary to study the community's behavior and its impact on its marketing performance. This article focuses on the following points : ① the structural concept and factors of forming traditional consumer community and internet community : ② the role of trust and commitment as mediating variables between the internet community formation and marketing performance : ③ the performance and implications of the internet community on marketing.

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지역의 창조적 커뮤니티로서 코워킹 스페이스 (Coworking Spaces Being a Creative Community in a Region)

  • 정수희;허동숙
    • 한국경제지리학회지
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    • 제23권3호
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    • pp.292-311
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    • 2020
  • 코워킹 스페이스는 지역의 창업 및 혁신공간의 조성과 인구 유입을 위한 중요한 전략으로 고려된다. 본 연구는 코워킹 스페이스에 대한 이론적 검토를 통해 개념과 특징을 구체화하고, 지역적 맥락을 고려한 코워킹 스페이스의 여러 유형을 살펴보았다. 일본과 한국의 중소도시에 소재하거나 계획 중인 코워킹 스페이스를 대상으로 사례를 분석하고 이를 통해 지역의 창조적 커뮤니티로서의 코워킹 스페이스에 대한 시사점을 도출하였다. 구체적으로, 로컬지향의 코워킹 스페이스만의 차별성을 가질 필요가 있다. 또한 융합공간이자 지역혁신의 장으로서 코워킹 스페이스에 대한 접근이 필요하고, 근무환경의 급격한 변화 속에서 지역의 코워킹 스페이스는 대안적 근무·여가환경을 제공할 수 있는 공간의 기능과 방향성에 대한 재고가 요구된다. 이 공간을 통해 지역에는 새로운 삶과 근무형태를 희망하는 창조 인력이 유입되고 지역 사회의 잠재력을 활용할 기회가 창출될 수 있다.

사회적 자본, 지식 품질 그리고 온라인 브랜드 커뮤니티의 성공 (Social Capital, Knowledge Quality, and Online Brand Community Success)

  • 윤철호;김창규;김상훈;박일규
    • 한국IT서비스학회지
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    • 제13권3호
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    • pp.183-200
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    • 2014
  • Online brand communities have become a major component of marketing strategy given that these communities encourage participation and share the culture of Web 2.0 core concepts to Internet users. This study investigated the effects of social capital and knowledge quality on the success of online brand communities. A research model suggests that trust among members and the identification derived from social capital theory and knowledge quality influence individual community participation; knowledge quality also influences brand trust. In turn, community participation and brand trust develop brand loyalty. The model was empirically analyzed using structural equation modeling with data from online brand community members in Korea. The results indicate that identification and knowledge quality significantly affects brand trust and brand loyalty through community participation. This study provides a basis for developing a success model for online brand communities. Also, this study identifies a new role of knowledge quality in an online brand community context.