• 제목/요약/키워드: big idea

검색결과 163건 처리시간 0.031초

지속가능한 미래형 스마트교육 시스템 구축 방안 (Establishing a Sustainable Future Smart Education System)

  • 박지현;최재명;박병렬;강희조
    • 한국항행학회논문지
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    • 제16권3호
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    • pp.495-503
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    • 2012
  • 사회의 변화에 따라 교육현장도 급격하게 발전하고 있다. 1996년 9월 1일 교수학습사이트인 에듀넷 시스템을 개발 보급한 이래 교수학습지원센터, 사이버가정학습 시스템을 비롯하여 진단처방시스템, 화상강의 및 상담시스템, 학력관리시스템을 지속하여 개발하였으나 상호 연계성이 부족하여 교육수요자들에게 큰 호응을 얻지 못하였다. 이는 여러 가지 원인이 있으나 새로운 변화를 예측하거나 비전을 제시하기보다 그 때마다 새로 구축하여 연속성이나 지속성을 고려하지 못한 결과이다. 스마트교육에 적합한 시스템은 독립된 시스템을 단순한 통합로그인에 의한 시스템보다 가장 기본이 되는 데이터베이스시스템에 빅데이터 개념을 도입, 다양한 데이터를 유용한 정보로 분석 가공하여 교육수요자에게 제공한 시스템으로 통합이 이루어 져야하며, 클라우드 컴퓨팅 시스템이 단순한 파일을 관리하고 응용프로그램을 제공하는 시스템이 아니라 다양한 형태의 콘텐츠와 데이터를 관리하고 제공할 수 있는 형태로 구축하여야 한다.

핵심 개념으로 비교한 2015 개정 교육과정의 「통합과학」과 「융합과학」 (A Comparison of 「Integrated Science」 and 「Converged Science」 of the 2015 Revised National Curriculum through Core Concepts)

  • 이경건;홍훈기
    • 한국과학교육학회지
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    • 제37권6호
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    • pp.981-992
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    • 2017
  • 본 연구에서는 핵심 개념을 중심으로 2015 개정 교육과정의 "통합과학" 및 "융합과학"을 분석 비교하였다. 이 때 분석 틀로서는 교육적 맥락에서의 우선순위와 그 통합의 수준을 각각 살펴보았으며 이를 시각화할 수 있는 우선순위-통합수준 2차원 시각화 매트릭스를 제안하였다. 분석 결과 "통합과학"은 "융합과학"에 비하여 핵심 개념의 수는 줄어들었고, 우선순위 측면에서는 빅 아이디어의 비율이 증가하였으며, 교과 간 통합의 비율이 다소 감소하였으나 얕은 수준의 교과 간 통합을 지양하고 있었다. 이는 2015 개정 교육과정의 "통합과학"이 2009 개정 교육과정의 융합형 "과학"에 비하여 양은 줄이고 질은 높인다는 엄격성(rigor)의 원리에 있어서 우수하며 한편으로는 그 적절성(relevance)도 낮지 않다는 증거가 될 수 있다. 또한 이러한 분석 결과를 시각화한 결과로 통합적 교과의 특성을 보다 쉽게 이해 및 비교할 수 있었다.

CPS(Cyber Physical System)와 MIS의 연구기회 탐색 (CPS(Cyber Physical System) & Research Opportunities for MIS)

  • 최무진;박종필
    • 한국정보시스템학회지:정보시스템연구
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    • 제26권4호
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    • pp.63-85
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    • 2017
  • Purpose Recently, much attention in building smart factory has dramatically increased with an emergence of the Industry 4.0. As we noted a connectivity gap between main concerns of MIS and the automated manufacturing systems such as POP and MES, it is recommended that CPS (Cyber-Physical System) can be an important building block for the smart factory and enrich the depth of MIS knowledge. Therefore, first, this study attempted to identify the connectivity gap between the traditional field of MIS (ERP, SCM, CRM, etc.) and the automated manufacturing systems, and then recommended CPS as a technical bridge to fill the gap. Secondly, we studied concepts and research trend of CPS that is believed to be a virtual mechanism to manage manufacturing systems in an integrated manner. Finally, we suggested research and educational opportunities in MIS based on the CPS perspectives. Design/methodology/approach Since this paper introduced relatively new idea of CPS originally discussed in the field of engineering, traditional MIS research method such as survey and experiment may not fit well. Therefore this research collected technical cases through literature survey in engineering fields, video clips from Youtube, and field references from various ICT Exhibitions and Conventions. Then we analyzed and reorganized them to highlight the necessity of CPS and draw some insight to share with MIS academia. Findings This paper introduced CPS to bridge the connectivity gap between the traditional MIS and automated manufacturing system (smart factory), a concern far away from the MIS academia. Further, this paper suggested future research subjects of MIS such as developing software to share big production data and systems to support manufacturing decisions, and innovating MIS curricula including smart and intelligent manufacturing technology within the context of traditional enterprise systems.

한국 전통복식미의 현대적 활용 (Adapting Korean Traditional Beauty to Contemporary Fashion Design)

  • 금기숙
    • 복식
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    • 제19권
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    • pp.29-40
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    • 1992
  • The aesthetic of traditional Korean costume has been used as one of the design themes in the field of Korean contemporary fashion design for western style clothing. Using the Korean aesthetic comes from the idea that such ethnic beauty could gain an international reputation. The beauty of the Korean costume is rooted in the particular aesthetic consciousness of the Korean people : the aesthetics of nature, personality, the evil's eye. and tradition. From an artistic viewpoint, the formative elements are analyzed into the following categories: form including line and shape, color, pattern, materials and ornaments. The aesthetic elements of the costume are transformed into present fashion design through the formative elements of the fashion ; form including line, color, pattern, materials and ornamentation. To express Korean atmosphere, adapting traditional elements such as, needle cases, hinges of furnitures, closing function of big gate are active, As a conclusion, the actual fashion design of adapting Korean beauty are so confined to the original form of Korean Dress that the results of design are tend towards ethnocentric atmosphere. Therefore, to understand and express traditional Korean beauty in contemporary fashion design, one has to keep in mind the aesthetic of the traditional Korean costume. Then one must develop and pursue one's own methods of adapting Korean beauty. The sophistication and refinement of fashion design could be accomplished only through the deep appreciation of the Korean culture. The second, the sense of International perspective is needed to be understanded and obtaining public sympathy from an international society. The third, Critics and scholars are the most concerned with promoting Korean fashion at an international level. Korean fashion at an international level. Korean fashion design will only mature with the support of scholars and the theoretical understanding they bring with them. The last, public support including government level is needed to enhence the standand of Korea fashion today.

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조선 중기 서산대사와 벽암대사의 가사 유물에 대한 연구 (A Study on the Kasaya Remains of Great Monk Seo San and Great Monk Byeok Am, from the Middle Period of Joseon Dynasty)

  • 강선정;조우현
    • 복식
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    • 제61권3호
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    • pp.122-138
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    • 2011
  • The present research aims to consider the real remains of 2 suits of Kasaya owned by the Hwaeom Temple(華嚴寺) based on research results about Kasaya in the meanwhile. The present research on 2 suits of remains which are Royal gifts given to monk soldiers in case of a national crisis of the Joseon Dynasty has a big meaning in examining characteristics of Kasaya and grasping characteristics and structure of the 17th century's Kasaya of the Joseon Dynasty through dense survey and analysis according to components. If examining characteristics of Kasaya, the Kasaya of the Great Monk Seo San(西山) is composed on the basis of an initial form of Sun and Moon Light Patch's generation and the Kasaya of the Great Monk Byeok Am(碧巖) has a form that is separately attached through production of embroidery patch as a process of being settled down. If examining what surrounds gold thread in the girth and expression of Sumeru and Chaeunmun(彩雲紋), the composition of a form similar to an insignia badge, so because this is a Royal gift, this can be estimated as being analyzed in a Buddhism aspect by devising a design from the insignia badge at the time, with a meaning like an official uniform given to a monk. Although the insignia badge is a square, it seems that the Sun and Moon Light Patch is made as a rectangular form corresponding to the structure of Kasaya. In addition, it is thought that what the Samjoko(三足烏) idea which is a symbol of the Sun based on Buddhism and Taoism is used together with Yijoko(二足烏) even in expression of the Sun and Moon Light Patch in the Joseon Dynasty which was a Confucian country has a relationship with what a bird was expressed in the insignia badge of winged animals.

장기이식에 관한 한의학적 개념 연구 (Study on the Organ Transplantation in the Oriental Medicine)

  • 김경신;이수진;김병수
    • 동의생리병리학회지
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    • 제24권4호
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    • pp.571-579
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    • 2010
  • The advancement of medical technology has made it possible to treat various incurable diseases. Especially organ transplantation can give another life to the patients who have organ failure and could not find any other ways to treat their diseases. According to the development of medical technology and immunosuppressive drugs, the rate and extent of organ transplantation is increasing these days. New medical technologies like organ transplantation brought on critical issues and these have changed the way of thinking and morals that has been the fundamental rules in our society. Bioethics is already an important field of medicine and oriental medicine should investigate the problem caused by the development of medical technology and life science and should form a view of life in oriental medicine. Oriental medicine is East Asian traditional medicine based on "Huangdi-Neijing", constructed by the system of Jangfu and meridian. The traditional therapies of oriental medicine have completed a scientific system on the point of view that looks on human and nature equally. This process continued to form a new medical theory as the environment was changed and the new diseases were appeared since "Huangdi-Neijing" and "Shoganron" showed a new scope to investigate human and diseases. Therefore, it is important to develop the point of view of oriental medicine as the medical situation was changed. Oriental medicine has a holistic view that considers human as a little cosmos resonated by a big cosmos and regards the possibility to recover and to regulate the energy in our body. This theory is a basic idea of oriental philosophy. Oriental medicine focuses on the balance of yin and yang of the body and tries to harmonize the imbalance of yin and yang caused by the life style and environment. This can solve many problems that cannot be settled by modern medicine and this can accomplish the new paradigm of oriental medicine that is needed these days.

비판적 수학교육의 원리와 방법 탐색: 프로그램 개발을 위한 기초연구로서 (Principles and Methods for Critical Mathematics Education: An Explorative Study of a Program)

  • 송륜진;주미경
    • 대한수학교육학회지:수학교육학연구
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    • 제27권4호
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    • pp.857-888
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    • 2017
  • 세계화, 다원화, 정보화, 과학기술의 발달에 따라 현대사회는 사회, 경제, 문화 등 광범위한 영역에서 급격한 변화를 겪고 있다. 이러한 사회적 변화에 따라 보다 민주적이고 평등한 미래사회로의 발전에 기여하는 수학교육방안의 탐색이 요구된다. 본 연구는 비판이론으로부터 발달한 비판적 교육이론 및 비판적 수학교육이론에 대한 문헌분석을 통해 비판적 수학교육의 목표, 교수-학습 내용 및 방법을 도출하여 비판적 수학교육 프로그램 개발에 적용할 수 있는 모델을 구성하였다. 또한 문헌분석에 기초하여 개발한 프로그램 모델을 비판적 수학교육 사례에 적용하여 모델의 타당성을 확인하였다. 마지막으로 비판적 수학교육 프로그램 모델 개발에 기초한 시사점을 논의하였다.

STUDY OF SYNTHESIS, MATTER S PROPERTIES AND APPLICATION OF MICA/TIA$_2$/SIO$_2$PIGMENT IN COSMETICS AREA

  • Ju, Namgung;Lee, Dong-Kyu
    • 대한화장품학회지
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    • 제24권3호
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    • pp.51-58
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    • 1998
  • Generally pigment differs from dye stuff because it cannot be melted in water but also because it is stable physically and chemically. In this study you will discover the function, properties and effects of Micai-TiO$_2$-SiO$_2$pigment as abase material pigment. But until now used Mica of the base material is about 7-l5${\mu}{\textrm}{m}$ with an average diameters of 15${\mu}{\textrm}{m}$. A new characteristic superficial pigment was obtained from covering the TiO$_2$ and SiO$_2$ with the adsorption result of isoelectric point of a Mica flake, TiO$_2$ and SiO$_2$In the composition reaction study of adsorption was done as well as the physical characteristics of the superficial texture of the obtained material. L,a,b of color change as oil was absorbed, optical nature and change of reflection according to direct and diffused reflection. In the composition of Mica slurry the best result obtained was in a solution with pH 2.0 to 2.3. Following this result, we can come to the idea that electrical attraction was done during the change of electrical charge of the Mica and TiO$_2$ deposit. Also this pigment shows a big scale between the direct reflection and diffused reflection light. Using this characteristic in cosmetic, it was obtained a natural but a contrast between light and shadow making possible a sculptured make-up. Color change due to oil adsorption was insignificant which improved the last of make up.

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간이형 에어베리어 시스템 적용사례 분석 (The Simplified Air Barrier System in the Perimeter Area of Building)

  • 조진균;신선준;차지형;성재호;홍미호
    • 대한설비공학회:학술대회논문집
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    • 대한설비공학회 2008년도 하계학술발표대회 논문집
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    • pp.906-911
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    • 2008
  • Because the perimeter of buildings is strongly influenced by solar and the outdoor air temperature, the area has different environmental properties compared to the interior of a building, as in summer heat gain, and in winter heat loss. In particular, if the external wall is glass, the characteristics of the glass material make it pervious to outside conditions, thereby making big changes to the thermal environment. By combining shading device and the efficient exhaust system, an energy saving can be achieved compared to no air barrier systems. The simplified air barrier system is developed with the idea that energy could be conserved by carefully and effectively blowing out the air caught between the glass surface and the roller blind. The way it is configured is therefore by making the roller blind's air-path, and by placing the air output ducts in the most optimum positions. This simplified air barrier system will give improvement in the thermal environment of the parameter area that is strongly affected by solar and the outdoor condition.

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전산유체역학 기법을 이용한 공기연령 산정 방법의 개발 (Development of Straightforward Method of Estimating LMA and LMR using Computational Fluid Dynamics Technology)

  • 박세준;이인복;홍세운;권경석;하태환;윤남규;김형권;권순홍
    • 한국농공학회논문집
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    • 제55권6호
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    • pp.135-144
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    • 2013
  • Ventilation efficiency has an important role in agricultural facilities such as greenhouse and livestock house to keep internally optimum environmental condition. Age-of-air concept allows to assess the ventilation efficiency of an agricultural facility according to estimating the ability of fresh air supply and contaminants emission using LMA and LMR. Most of these methods use a tracer gas method which has some limitations in experiment like dealing unstable and invisible gas. Therefore, the aim of this study was to develop a straightforward method to calculate age-of-air values with CFD simulation which has the advantage of saving computational time and resources and these method can solve the limitations in experiment using tracer gas method. The main idea of LMA computation is to solve the passive scalar transport equation with the assumption that the production of the time scalar throughout the room is uniform. In case of LMR calculation, the transport of the time scalar was reversed compulsively using UDF. The methodology to validate the results of this study was established by comparing with preceding research that had performed a computing LMA and LMR value by laboratory experiments and CFD simulations using tracer gas. As a result, the error was presented similarly level of results of preceding research. Some big errors could be caused by stagnated area and incongruity turbulence model. while the computational time was reduced to almost one fourth of that by preceding research.