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초등 교사들의 과학교과서 그래프 이해 과정에 대한 안구 운동 분석 (Eye Movement Analysis on Elementary Teachers' Understanding Process of Science Textbook Graphs)

  • 신원섭;신동훈
    • 한국초등과학교육학회지:초등과학교육
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    • 제31권3호
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    • pp.386-397
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    • 2012
  • The purpose of this study was to find a way to improve the science textbook graph through analyzing teachers' interpretation process with eye movement tracking when they try to read the science textbook graph. Participants in this project were 10 elementary school teachers while bar graphs, line graphs, pie charts in 2007 revision science textbooks were used as materials. SMI (SensoMotoric Instruments)' iView X TM RED 120 Hz was used in order to collect eye movement data. Although subjects paid attention to the title of the graph at first, the consequence of the eye fixation was changed by the composition of the graph in case of the rest of areas. In particular, the flow of visual attention and fixation time were affected by the form and configuration of the graph. The diversity of graph construction caused confusion in interpreting graphs; the manner of presenting title, the difference of background colors, size of characters, the name of X-axis and Y-axis. Out results showed that the conformation of graphs as well as the presentation of each factor should be composed in accordance with the educational purpose for helping users to easier understanding.

승용 자동차 임대업 사업소의 지역적 체계 (Regional Office System of Car Rental Industries)

  • 한주성
    • 대한지리학회지
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    • 제40권4호
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    • pp.373-386
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    • 2005
  • 승용 자동차 임대업의 본사와 영업소의 배치를 통하여 사무소의 지역적 체계를 분석한 결과는 다음과 같다. 승용 자동차 임대업의 공간적 특성은 서비스 생산자가 국지적 시장을 벗어나기 위하여 주식회사, 합자회사 등을 설립하여 기업조직의 재구조화를 도모함으로 다양한 요인에 의해 본사가 있는 지역 내 및 지역 외 특정지역에 영업소를 배치시켜 광범위한 공간적 분업을 하고 있다. 이러한 공간분업은 최근 여가활동의 증가 등으로 수요증대에 따른 사무소간의 승용 자동차의 단기간 제공 등에 의한 네트워크의 형성이 규모의 경제를 발생시키고 있다.

인천지역 수유부의 수유실태와 수유방법에 영향을 주는 요인 (A Study on Factor Affecting status and Method of Infant Feeding in Incheon)

  • 전희순;홍성야
    • 대한지역사회영양학회지
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    • 제1권3호
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    • pp.433-440
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    • 1996
  • This study was carried out using a questionnaire in order to investigate factors affecting the status and the method of infant feeding in Incheon area. The subjects were 126 monthers of infants ranging from 3 months to 18 months. The results are : the percentages of those feeding colostrum and breast milk has decreased in comparison with the previous results. But the percentage of breast-feeding gets higher in a case where colostrum or breast milk is first fed after delivery. Also frequency and birth order of child plays a part : the more frequently monthers try to feed breast milk in the earliest period of feeding, the more they keep breast-feeding, and the latter-born(the second-born or the third born) children get more chances to be breast-fed than the first-born. Another noticeable factor is what babies feed on during hospitalization. if they get fed more breast milk than infant formula while they are in hospital, they tend to keep feeding on breast milk after they come back home. Breast-feeding group have good knowledge and information abut the importance of breast-feeding. The data shows that they believe the superiority of breast milk.

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지방자치단체의 범용프로그램 도입 및 활용방안에 관한 연구 (A Study on the Introduction and Application of the Standardized Management Software for Local Government)

  • 홍상기;신동빈;안종욱
    • 대한공간정보학회지
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    • 제12권3호
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    • pp.3-12
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    • 2004
  • 시설물관리시스템은 지자체에 도입된 보편적인 GIS활용체계라 할 수 있다. 지난 몇 년간 많은 지자체에서 시설물관리시스템을 개발하였는데 특히 상 하수도의 도로관리시스템 부분에 치중하였다. 여기에 도입된 시설물관리 범용프로그램의 개념은 지자체간의 개발업무에 있어 중복을 최소화하는 것이다. 최근 지자체에서는 분야별로 정보화의 한계를 인식하고 도시정보체계 구축으로 관심을 돌리고 있다. 따라서 본 연구에서는 지자체에서 도시정보체계를 구축할 수 있도록 지원하기 위한 범용프로그램의 활용가능성을 제시하고자 한다. 이렇게 함으로써 도시정보체계 구축에 있어 중복투자의 방지, 프로젝트 시간단축, 실패가능성의 최소화와 정보프로젝트의 활성화가 기대된다.

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한국인(韓國人)의 무역협상방식(貿易協商方式)에 관한 연구(硏究) - 일본인의 협상방식비교 - (A Study on the Comparative Pattern of Trade Negotiation between Korea and Japan)

  • 강진석
    • 무역상무연구
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    • 제14권
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    • pp.291-321
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    • 2000
  • This study investigates the different pattern of trade negotiation between Korea and Japan. For the Korea, it is inevitable to enhance nation's competitiveness position amid the rapidly changed international environment. Especially, Korea's recent experience of IMF credit under economic crisis during 1997-1999 tells us the importance of international trade and trade negotiation. Our main interest is focused on the comparative pattern of both countries with the recognition that the role of the negotiation can not be overemphasized for the Korea. This is because Korea has continuously recorded the huge trade deficits with Japan for the long time. Although we consider the different degrees of products quality, industrial structure, productivity, and national competitiveness of both countries, it is necessarily required to pay special attention on different pattern of negotiation skills and tactics between two countries. In the paper, we suggest some important guidelines for Korea to improve its negotiation technique with Japan. First, valuing human relation between negotiators, rather than negotiating process. Second, preparing for negotiations: the negotiators should try to carve out enough time to prepare for the bargaining. Third, appreciating the power of patience: very essential to effective outputs. Fourth, being a specialist on both countries' culture and avoiding lawyers' intervention for conflict resolution.

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샘플링 검사가 수행되는 폐쇄형 생산 시스템의 성능분석 (Performance Evaluation of Closed Manufacturing Systems with Sampling Inspections)

  • 이효성
    • 한국경영과학회지
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    • 제22권1호
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    • pp.123-140
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    • 1997
  • In this paper we consider closed flow line systems with samploing inspections. The total number of parts in the system is assumed to be N. The processings carried out of each station do not always meet the requirement of quality. Therefore, upon completion of its processing at each station, a part is inspected to determine whether the processings meet the requirement of quality or not. We assume that inspection are done on a random basis. If a part is found to be defective by an inspection, it is fed back to the apropriate station. Two different cases will be considered in this study : a three-station flow line system with infinite buffers and a two-station flow line system with finite buffers. For each case, we will develop an exact method to obtain the performance measures such as throughput, machinen utilization, average outgoing quality and manufacturing lead time. For the case of the two-station flow line system ith finite buffers, we will also develop an approximation method using a stage-aggregation technique. Then using buffers, we will also develop an approximation method using a stage-aggregation technique. Then using these results, we will try to find an optimal inspection policy which maximizes the expected net profit under a certain cost structure. Although we present the results only for the two or three station flow line system in this paper, the results obtained in this paper can be extended easily to the system which consists of more than two or three stations.

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차세대 서지네트워크의 방향성 모색 (A Study on Direction of Next Generation Bibliographic Network)

  • 조재인
    • 한국도서관정보학회지
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    • 제42권2호
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    • pp.85-103
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    • 2011
  • 그동안 서지네트워크는 도서관간 협력을 통하여 종합목록을 구축하고 이를 기반으로 자원 공유를 지원하는 한편, 온라인 공동목록을 통해 목록 작성 업무의 경제성을 추구해왔다. 그러나 다양한 매체를 수용하는 새로운 자원발견시스템에 대한 요구가 대두되고 지금까지와는 다른 차원의 규모의 경제를 이룩할 수 있는 기술적 환경이 조성되면서, 새로운 개념의 협력 모델 발굴이 필요하게 되었다. 본 연구에서는 먼저 서지네트워크 기능 요건의 변화 요인을 다각도로 분석하고, 차세대 서비스를 준비하고 있는 LC(미국), NII(일본), OCLC(미국), NLA(호주), NDL(일본)의 전략을 분석하였다. 이를 기반으로 도서관 운영 효율화를 위한 새로운 협력 모델과 새로운 자원 발견 시스템 개발을 주요 내용으로 하는 한국 차세대 서지네트워크의 방향을 모색하였다.

비장영(脾藏營) 간장혈(肝藏血) 신장정(腎藏精)에 대(對)한 고찰(考察) (A Review on Spleen Possesses Nutrient, Liver Possesses Blood and Kidney Possesses Essence)

  • 송지청;금경수;엄동명
    • 대한한의학원전학회지
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    • 제24권3호
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    • pp.71-74
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    • 2011
  • Objective : Nutrient Qi, Blood Qi and Essencial Qi are the most significant qi in spleen, liver and kidney. However, the origins and functions of those qi are not quite detailed somehow. Method : I will try to find out the origins and functions of Nutrient Qi, Blood Qi and Essencial Qi through "Hwangdineijing". Result : The Nutrient Qi is the essence of spleen, Blood Qi is the essence of liver and Essencial Qi is the essence of kidney. Conclusion : The Nutrient Qi has function of nourishment in human body and digestion of water and food in spleen itself. The Blood Qi has a function to make each organ work in human body and to make free coursing in liver itself. Essential Qi has a function to store each essential qi of five viscera in human body and reproduction in kidney itself.

심청전을 모티브로한 한국형 캐릭터 개발 및 제안 (Development and Proposal of Korean Character Based on the Story of Shim Cheong as a Motif)

  • 이영숙
    • 한국멀티미디어학회논문지
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    • 제18권12호
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    • pp.1578-1585
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    • 2015
  • This study aimed to develop and propose a Korean character group with the story of Shim Cheong applied as a motif. By borrowing the four stories (a dream of the birth of a child, filial behavior, regeneration and eyesight-gaining) presented in the story of Shim Cheong which has been passed on orally, the study designed the Korean character group and set up types of characters' roles to visualize these other characters seen in the content such as Shim Cheong the heroine, goblins, a baby dragon, Mr. Shim the blind and others. As a next step, the study applied the types to the seven essential types of Vogler's original characters. A process of how to visualize the group of those characters appearing in the story including Shim Cheong the heroine was offered. In particular, the study concentrates on figuring out how to expand and develop the Shim Cheong character to be this image of one of the most popular Korean princess characters. What this study had discussed will contribute to the field of character production when they try to commercialize characters and develop Korean characters with unique Korean features included.

방광(膀胱) 진액(津液)과 기화(氣化)에 관(關)한 고찰(考察) (A Review on the Fluid and Humor[津液] and Gi Transformation[氣化] in Bladder[膀胱])

  • 송지청;금경수;엄동명
    • 대한한의학원전학회지
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    • 제23권3호
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    • pp.103-110
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    • 2010
  • Conceptions about functions of bladder in Oriental Medicine are focused on excretion of urine, such as "Somun(素問)" "Yeong-ranbijeonron(靈蘭秘典論)". However, functions of bladder cannot be in those. In Oriental Medicine, there are sentences in "Naegyeong", the fluid and humor is dispersed to whole body. It means that bladder has a function by reabsorption of the fluid and humor in metabolism with gi transformation, besides excretion of urine. In that reason, I try to find out meanings of bladder's functions in metabolism of the fluid and humor through bibliographic review. As a result, bladder has a 2 types of function. 1st, it is a excretion of urine that we have already mentioned. 2nd, it is a reabsorption of the fluid and humor.