• 제목/요약/키워드: Need theory

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근거 이론(Grounded theory)에 따른 한국 전통 교육에 대한 인식 고찰 (University Students' Cognitive Adaptation types in The Traditional Korean Education Based on the Grounded Theory)

  • 김민정;김대호
    • 벤처창업연구
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    • 제7권1호
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    • pp.105-111
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    • 2012
  • 한국 교육의 양적 성장이 증대된 지금, 교육의 질적 향상을 위하여 현 교육의 실태를 돌아보아야 할 때이다. 현교육에 대한 부정적 인식과 긍정적 인식의 측면을 파악하고자 한다면, 우리 교육의 역사적 맥락을 어떻게 인식하고 있는지를 먼저 알아보아야 한다. 이러한 전통 교육에 대한 인식을 알아보는 것은 앞으로 역사 교육이나 다가올 통일 시대를 대비하여 정립해 나가야 할 인문학 전반의 노력이 되어야 할지도 모른다. 선행연구가 부족한 이러한 인식에 대한 연구 방법으로 근거이론을 통한 질적 연구 방법을 실행하고자 한다. 근거이론의 방법론은 학제 간연계의 가능성을 시사하리라 기대한다.

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근거이론방법론을 바탕으로 한 도서관서비스 이용자의 정보추구행태모델 제안 (Library Service Users' Information Seeking Behavior Model Based on the Grounded Theory Methodology)

  • 이성신
    • 한국문헌정보학회지
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    • 제44권1호
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    • pp.5-28
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    • 2010
  • 본 연구는 도서관 서비스이용자와의 인터뷰자료를 근거이론방법론을 기초로 분석하여 도서관 서비스이용자의 정보추구행태상의 특성을 파악하고자하였으며 이를 토대로 도서관 서비스이용자의 정보추구행태모델을 제시해 보고자 하였다. 연구결과 도출된 모델에 따르면 도서관 서비스이용자의 정보추구행태를 설명하는데 있어서 다음의 열 가지 요소가 중요한 것으로 나타났다: 정보이용자의 환경, 의미 있는 주변인, 정보제공, 정보원의 인지, 개인의 과거경험, 기억, 정보수집, 요구를 발생시키는 사건 혹은 환경의 발생, 정보이용, 만족 혹은 불만족의 경험.

Analytical solution of free vibration of FG beam utilizing different types of beam theories: A comparative study

  • AlSaid-Alwan, Hiyam Hazim Saeed;Avcar, Mehmet
    • Computers and Concrete
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    • 제26권3호
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    • pp.285-292
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    • 2020
  • In engineering structures, to having the projected structure to serve all the engineering purposes, the theory to be used during the modeling stage is also of great importance. In the present work, an analytical solution of the free vibration of the beam composed of functionally graded materials (FGMs) is presented utilizing different beam theories. The comparison of supposed beam theory for free vibration of functionally graded (FG) beam is examined. For this aim, Euler-Bernoulli, Rayleigh, Shear, and Timoshenko beam theories are employed. The functionally graded material properties are assumed to vary continuously through the thickness direction of the beam with respect to the volume fraction of constituents. The governing equations of free vibration of FG beams are derived in the frameworks of four beam theories. Resulting equations are solved versus simply supported boundary conditions, analytically. To verify the results, comparisons are carried out with the available results. Parametrical studies are performed for discussing the effects of supposed beam theory, the variation of beam characteristics, and FGM properties on the free vibration of beams. In conclusion, it is found that the interaction between FGM properties and the supposed beam theory is of significance in terms of free vibration of the beams and that different beam theories need to be used depending on the characteristics of the beam in question.

혁신 중학교 과학 수업 사례를 통해 본 구조가 학생과 교사의 행위성에 미치는 영향: 정책과 실천에 대한 시사점 (Examining How Structures Shape Teacher and Student Agency in Science Classrooms in an Innovative Middle School: Implications for Policy and Practice)

  • 박지선;산야마틴;주혜은
    • 한국과학교육학회지
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    • 제35권4호
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    • pp.773-790
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    • 2015
  • Conducted as an ethnographic examination of science teaching and learning in an Innovative Middle School in Korea, this study employs sociocultural theory to examine how structures afford and limit student participation in an innovative school designed to promote student-centered learning. Data includes teacher and student interviews, student responses to a questionnaire, classroom observations, and analysis of video recordings of ten lessons in two in two 8th grade science classes. Using structure|agency dialectic theory, we identify and describe some structures that afford and limit teacher and student agency at the micro (science classrooms), meso (school), and macro (Korean society) levels to raise some questions about current reform measures, such as innovation schools, that seek to position classroom teachers as agents for change in science education reform in Korea. Findings suggest that while teachers and school administrators play an essential role in structuring learning opportunities at the meso and micro levels, they have limited agency to address structural constraints originating at the macro-level, which can negatively impact teaching and learning in the science classroom. We offer implications for policy and practice and argue the need for more qualitative research, informed by sociocultural theory, to inform science education reform efforts in Korea.

A Study on Performance Improvement and Perception Difference of SMEs Using TPB: Focusing on Corporate Ethical Responsibility Activities, Personal Characteristics and POS

  • YANG, Hoe-Chang
    • 유통과학연구
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    • 제17권8호
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    • pp.57-66
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    • 2019
  • Purpose - The purpose of this study is to elucidate the perception differences between CEOs and employees, and to derive a plan for improving performance by using theory of planned behavior (TPB) to enhance the competitiveness of SMEs exposed to various difficulties until recently. Research design, data and methodology - A total of 238 valid questionnaires were collected for CEOs and members of SMEs. In order to clarify the difference of perception, independent sample t-test and multi-group analysis using AMOS were conducted. Simple regression analysis and structural equation were used to confirm whether the theory of planned behavior was applied at the level of SME. Results - The CEO group is more aware of company's ethical responsibility activities and organizational support than the group of employees, and collectivism contributes more to organizational development than individualism tendency. Also, the theory of planned behavior is applied to the SME level as well. Conclusion - This study suggest that CEOs need to accept the pluralism of their members for the development of SMEs. In addition, it is necessary to form a consensus on ethical responsibility activities that corporations are performing by supporting diverse strategies and members' participation in management decision-making.

약식동원(藥食同源)에 입각한 약선식(藥膳食)의 이해와 활용 (Understanding and Application of Yak-Sun (Oriental Medicinal Cuisine))

  • 박성혜
    • 동의생리병리학회지
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    • 제19권6호
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    • pp.1520-1527
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    • 2005
  • This study was peformed to provide basic ideas as understanding and application for oriental medicinal cuisine (Yak-Sun). We investigated background, history of Yak-Sun in China. Also we conducted to investigated how to apply the theories of oriental medicine appropriately, which direction should be taken, and how it should be developed. To develop medicinal cuisine, it is necessary to grasp the theoretical system. And to develop medicinal cuisine for health enhancement, it is also required not only to consider constitutions but also to suggest the need of knowledge for moderation in terms of regimen along with the theory of oriental medicine. Also to develop medicinal cuisine according to the perspective of oriental medicinal theory, what should be taken into account is not only the understanding of the characteristics of food materials, but also the properties of them that the theory of oriental medicine. Lastly the scientific effect of the medicinal cuisine which is developed according to the oriental medicinal theory. And it is believed to be essential for the government to make effects to set a standard and laws to validate the medicinal effects and the process of assessment so that the systematic development can be encouraged, and to prepare guidance to food development for national health improvement.

약선음료로 활용되는 선즙(鮮汁)의 약선학적 특징 및 영양학적 접근 (Characteristics and Nutritional Approching of Sun-Jup in Oriental Medicinal Diet Therapy)

  • 최화선;박성혜
    • 동의생리병리학회지
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    • 제20권3호
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    • pp.753-758
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    • 2006
  • This study was performed to provide basic ideas as understanding and application for oriental medicinal cuisine (Yak-Sun). We investigated background, history of Yak-Sun in China. Also we conducted to investigated how to apply the theories of oriental medicine appropriately, which direction should be taken, and how it should be developed. To develop medicinal cuisine, it is necessary to grasp the theoretical system. And to develop medicinal cuisine for health enhancement, it is also required not only to consider constitutions but also to suggest the need of knowledge for moderation in terms of regimen along with the theory of oriental medicine. Also to develop medicinal cuisine according to the perspective of oriental medicinal theory, what should be taken into account is not only the understanding of the characteristics of food materials, but also the properties of them that the theory of oriental medicine. Lastly the scientific effect of the medicinal cuisine which is developed according to the oriental medicinal theory. And it is believed to be essential for the government to make effects to set a standard and laws to validate the medicinal effects and the process of assessment so that the systematic development can be encouraged, and to prepare guidance to food development for national health improvement.

큐잉이론을 이용한 고층건물 가설리프트 계획모델 구축에 관한 연구 (Development of the Model Using Queueing Theory for Lifting Planning in Tall Buildings)

  • 이학주;김대원;조훈희;강경인
    • 한국건설관리학회:학술대회논문집
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    • 한국건설관리학회 2008년도 정기학술발표대회 논문집
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    • pp.628-633
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    • 2008
  • 건축물에 있어서 고층화 대형화의 변화는 인력과 자재의 양중부하를 증가시키는 동시에 수직양중작업의 이동거리를 증가시킨다. 이로 인해 고층으로의 운반정체는 물론 대기상태증가로 인한 생산성 감소의 문제를 발생시킨다. 이에 고층 건물 공사초기의 양중계획은 건설현장의 특성을 면밀히 고려하고 효과적으로 계획수립에 반영될 필요성이 있다. 하지만 현재 건설현장에서 가설리프트 계획수립은 사이클 주기(Cycle Time)를 바탕으로 한 단순계산식을 사용하고 있다. 이 방법은 쉽고 간단하지만, 복잡하고 유기적인 현장의 현실을 제대로 고려하지 못한다는 한계가 있다. 따라서 본 연구에서는 이러한 한계점을 극복하기 위한 방안으로, 확률적 대기행렬의 큐잉이론(Queueing Theory)을 이용한 시뮬레이션모델의 적용 가능성에 대해 알아보고자 한다.

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주민 참여를 통한 도시 소공원 설계 및 조성 (Community Participatory Small Park Design)

  • 김연금;성종상;조석만;이규목
    • 한국조경학회지
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    • 제31권1호
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    • pp.78-89
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    • 2003
  • This paper presents a community participatory small-park design. It proposes that environmental planning and design can be understood as a communicative action that aims to achieve consensus among stakeholders through communication with the local residents. By studying the communicative action theory and communicative planning theory, three strategies were set for practicing small-park design as a communicative action: (1) stakeholders should how what data and actions are needed; (2) citizens should have access to the data and participate in the process; (3) the community's concerns should be consulted and their opinions heard. In applying the three strategies to the small-Park design, a council composed of experts, community members, and NGO's was established. All processes were then executed after careful deliberation. From interviews, the town-touring program and surveys, the design of the site was determined among the stakeholders. The site was subsequently designed based on the needs of the community and revised according to their suggestions. Finally, the small park was constructed. Even though the researchers experienced many limitations because the site is very small, the significance of this study can be outlined as follows: (1) the need to construct the park was suggested by the community rather than by the administration; (2) experts, members of the community, and NGO's constituted the council; (3) the design process involved deliberation among the members of council rather than a method previously established by experts; (4) the administration supported rather than led the entire process: (5) citizens discussed and reached a consensus by themselves.

Adaptive Resonance Theory 2를 이용한 네트워크 기반의 침입 탐지 모델 연구 (Network based Intrusion Detection System using Adaptive Resonance Theory 2)

  • 김진원;노태우;문종섭;고재영;최대식;한광택
    • 정보보호학회논문지
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    • 제12권3호
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    • pp.129-139
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    • 2002
  • 인터넷의 확장에 따라서 네트워크를 통한 침입이 증가되고 있다. 이에 따라 네트워크를 통한 침입에 대하여 즉각적으로 탐지하고 대처하는 기술이 필요하게 되었다. 본 논문은 인터넷의 특성을 악용하여 침입하는 공격들을 탐지하기 위하여 Adaptive Resonance Theory2(ART2) 이론을 이용한다. 정상적인 packet과 여러 가지 공격툴을 사용하여 생산한 인위적인 공격 패킷에 대하여 ART2를 학습한 후 실험한 결과와 기존의 방식들과 비교 분석하였다.