• Title/Summary/Keyword: 사이중심도

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Validation of a Self-instructional Foodservice Inventory Control System Module (집단 급식소 재고 관리 시스템에 관한 자기학습식 Module의 타당성 검증)

  • 양일선
    • Journal of the Korean Home Economics Association
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    • v.29 no.2
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    • pp.77-86
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    • 1991
  • 본 연구의 목적은 1) 집단 급식소의 재고 관리 시스템에 관한 자기학습식 Module (Self-instructional Module)을 개발하고, 2) 비동등 통계 실험연구 디자인 (Nonequivalent Control group research design)을 사용하요 자기학습식 재고 관리 시스템 Module의 교육적 효과를 평가하여, 3) 교육기관 및 집단 급식소에서의 교육용 교재로서의 타당성 여부를 검증하고자 함이다. 집단급식소의 재고 관리 시스템에 관한 자기학습식 Module을 개발하기 위해서 현재 미국 전역의 가정대학 내의 식품영양 및 급식경양학과에서 재고 관리에 관련된 교과목을 위하여 채택되어 사용되어지고 있는 주요 교과서들의 내용 분석과 급식경영학 전공 교수 3인의 판단에 기초를 두어 재고관리에 포함되어야 할 내용이 분석되었다. 포함되어져 있는 내용의 목차는 반입(receiving), 저장(storing), 출고(issuing), 재고통제(inventory control), 재고의 자산적 가치(inventory valuation) 및 재고관리 시스템의 자동화(inventory control computer system)등이다. 실험 대상은 Iowa 주립대학에서 급식정보관리 (Foodservice Management Information System) 과목을 수강하였던 88명의 학생이며, 강의를 통해 수업을 받은 통제집단 46명과, 자기 학습식 Module을 사용했던 실험집단 42명으로 구성되었다. 모든 실험 대상에게는 사전검사(Pretest)와 사후검사(posttest)를 실시하였으며 자료의 처리는 SPSS PC Package를 통계법으로 분석하였다. 연구결과는 강의 중심의 통제집단과 자기학습식 Module을 사용했던 실험집단 간의 통제 후 평균 값(posttest adjusted mean score)사이에는 유의적인 차이를 보였으며 (p<0.05), 자기 학습식 Module 그룹에 속해 있던 학생들이 더 높은 통제 후 평균값(adjusted mean score)을 보여 주었다. 그러므로, 이 실험을 통하여, 개발된 집단 급식소 재고관리 시스템에 대한 자기학습식 Module은 학생들에게 재고관리 시스템에 관한 개념과 내용의 습득력을 향상시키는데 있어서 적어도 강의식 교수법과 동일하거나 더나은 교육적 효과를 가져왔다고 판단되었다.

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A Critical Review of the Relationship between Terrorism and the Media -With Special Reference to 9.11 Terror and the American Media- (테러리즘과 언론의 관계에 관한 비판적 고찰 -9.11 테러와 미국 언론을 중심으로-)

  • Lee, Hyo-Seong
    • Korean journal of communication and information
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    • v.19
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    • pp.213-238
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    • 2002
  • Ie is popular belief among the authorities concerned and their apologists that media coverage of terrorism promotes terrorism and is used as publicity by terrorists. Generally speaking, however, in reporting terrorism, the media become not terrorists' but state's means of publicity, and condemn terrorism, while rationalizing state's violence against terrorism. Terrorists may be successful in attracting public attention at the initial stage of terrorism, but usually fail in publicizing their cause. This fact notwithstanding, the authorities concerned and their apologists maintain thar media coverage of terrorism should be controlled, because it works as publicity for terrorists. Now it can be said that there is an intention to control the media when it is asserted that media coverage of terrorism works as publicity for terrorists. To present these arguments, this article discusses the news values and publicity aspect of terrorism, reviews some problems of and misunderstanding about media coverage of terrorism, and for illustrations, look into the American media's coverage of the 9-11 terrorism against the U. S. and "war on terror". that is, state terrorism taken as a countermeasure to it by the U. S.

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The Study on the Effect of Cultural Difference on Overseas Travel Market: A Comparison among Korea, China, U.S. and Japan (문화차이가 해외여행 시장에 미치는 영향에 관한 연구: 한·중·미·일 비교를 중심으로)

  • Kim, Jonghyuk
    • International Commerce and Information Review
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    • v.19 no.1
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    • pp.213-234
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    • 2017
  • This study analyzed valid samples of 707 units collected by conducting paper and online surveys on the Korean, the Chinese, the American, and the Japanese. The result showed that a significant causal relationship exists between power distance and pull motivation as well as collectivism and push motivation, which led to a conclusion that developing travel packages that can strengthen bonding of fraternal societies through various events and attractions is effective for respondents from Asian countries. On the other hand, Americans turned out to prefer practical plans, which could provide individual's needs and preferences, for example, a self-healing package. This study, using a simple survey, may have a limitation in that it does not allow the participants to express their opinions. However, the study is meaningful that it made a theoretical contribution utilizing Hofstede's cultural dimensions index, two types of motivation, and theories of customer satisfaction and revisit intention. It also has a practical implication in that it proposes the most optimal and applicable overseas travel marketing strategy by comparing cultural traits of each country.

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A study on the Architectural Characteristics of Thatched Houses in Northen Region Gangwon Province -Focused on Wanggok Village, Goseong- (강원도 북부 지방 초가의 건축적 특성에 관한 연구 -고성 왕곡마을을 중심으로-)

  • Kim, Yun-Sang
    • Journal of the Korea Convergence Society
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    • v.9 no.8
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    • pp.161-169
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    • 2018
  • Korea's traditional hanok houses are roughly divided into tiled-roofed, thatched-roofed, shingle-roofed, and oak bark-roofed houses according to their materials. In thatched-roof houses, there are various styles according to regional characteristics regarding building materials, slope, shape, and tying method. Unfortunately, as the number of thatched-roof houses have been rapidly decreasing since industrialization, it is difficult to find these characteristics of traditional houses. The study revealed that there was a roofing material a higher percentage of houses with thatched roofs than houses with tiled roofs. Furthermore, the plane occupies a large number of left and right protruding types and layered types, and there is no partition wall between Jeongji and maru. In addition, the opening in the front has characteristics of the Northern region that is responsible for lighting and ventilation, not for access. In the case of thatched-roof houses in Goseong Wanggok Village, the field survey suggests that a high percentage of buildings can recover their original characteristics.

Analysis on Dynamic Trend of Online Gamers -based on the White Paper (게임 이용자의 추세 경향 분석 - 게임백서 자료를 중심으로 -)

  • Choi, Seong-Rak;Kwon, O-Young
    • Journal of Korea Game Society
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    • v.10 no.2
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    • pp.67-80
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    • 2010
  • Investigating the trend of online gamers plays an important role in forecasting, marketing and making policy decision in gaming industry. In this regards, various studies on gamers' trend and characteristics have been conducted. However, these precedent studies show limitation that they're static analysis since they are usually based on the surveys at a certain point. Therefore, this paper aims to identify some implications on forthcoming directions of gaming industry by analyzing dynamic trend of gamers based on the 8 years(from 2002 to 2009) of data from White Paper on Korean Games. Major implications found in this paper are as follows. Negative perception of games increases as the number of gamers increases. Among juveniles, games became a substitute for TV and the amount of time they play games depends on the existence and type of popular games of that time. Also, most item trading is intensively done by a small number of gamers.

An Analysis on Spatio-Temporal Changes of Land Cover focusing on NDVI Using GIS and RS in Pyeongbuk Province, Northwest Korea (GIS와 RS를 이용한 토지피복 및 식생 분포의 시ㆍ공간적 변화 - 평안북도 서부 지역을 중심으로 -)

  • 이민부;김남신;최한성;신근하
    • Journal of the Korean Geographical Society
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    • v.38 no.5
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    • pp.835-848
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    • 2003
  • This study deals with the spatio-temporal change of land cover and vegetation distribution between 1988 and 2001 using remote sensing images and CIS techniques in west area of Pyeongbuk Province, northwest Korea. Landsat TM and ETM images are geometrically and radiometrically corrected for the analysis of land cover and NDVI. Forested areas are decreased during 13 year from 1988 to 2001 in study area including Sakju, Daegwan, Guseong and Euiju of Pyeongbuk Province, because wasteland are increased by human impact and denuded land by landslide and flooding. DEM analysis presents that settlement and cropland are developed toward higher and steeper mountain slope, together with decrease NDIV values. these changes have resulted from unplanned increase of cropland without consideration of geomorphic condition. Therefore, more researches and reasonable policies are required to protect forest and cropland and stable food supply against natural hazard like landslide.

Sustainable Development : Issues of Scale and Appropriateness (지속 가능한 개발 : 규모와 적절성의 문제들)

  • Buttimer, Anne
    • Journal of the Korean Geographical Society
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    • v.32 no.4
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    • pp.551-556
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    • 1997
  • Defining sustainable development as the challenge of continuously balanving economic, social and ecological values, a European research project sought lessons from experiences of a forty year period to frame criteria of appropriate scale for contextually-sensitive environmental policy. A network of case studies conducted by partner teams in Gemany, lreland, the Netherlands and Sweden examined changes of scale in the territorial, functional and socio-political contexts of life and landscape between 1950-1990. Themes central to the project included landscape transformations, tensions among area-and sector-based ways of life [genres de vie], and changing horizons of discretionary reach. With illustrations drawn mainly from the lrish case studies in Tipperary, this lecture outlines some regional differences in response to externa-policy and market-driven-influences. Implications for cross-cultural research and the framing of contextually-sensitive environmental policy are outlined, and suggestions made for their modulation through European Union, national, regional, and local levels.

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A Study on Developed Earth Pressures behind Retaining Walls Built Close to Rock Faces (암 근처에 설치되는 옹벽의 발생토압에 관한 연구)

  • 김홍택
    • Geotechnical Engineering
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    • v.6 no.4
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    • pp.7-18
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    • 1990
  • To deal with the case of a rigid retaining wall built close to a stable rock face with cohesionless backfill, analytical solution methods Proposed by Spangler- Handy and Sokolovskii are modified. The modified solution methods, taking into account different friction angles along the wall and the rock face, can estimate the developed static or dynamic horizontal earth pressures behind vertical retaining walls experiencing various types of outward wall movements. The range of application of each proposed method, which is represented by the ratio of the distance between the wall and the rock face to the height of the wall, is compared with each other and also is examined for different wall friction angles as well as soil friction angles. Further, the result predicted by the modified Spangler - Handy solution method is compared with that from the experimental model test on sand. The comparison shows in general good agreements at various stages of retaining wall rotation about its toe. Finally results of analytical parametric study, together with the design charts, are presented to demonstrate the effects of wall friction angles and horizontal acceleration coefficients.

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Mhealth apps: The current status of usage and the factors of continuous use (건강 어플리케이션 이용현황 및 지속적 사용요인 - 서울대학교 대학생 및 대학원생을 중심으로)

  • Suh, Hyojung;Hong, Hyeonseok;Kim, Minjeong;Yoon, Wonjung;Lee, Taehoon;Jung, Jiyun;Hwang, Shinha;Cho, Youngtae
    • Journal of the HCI Society of Korea
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    • v.10 no.1
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    • pp.19-27
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    • 2015
  • As the mobile content industry is growing, mobile health (m-health) market is expanding based on various contents. It has developed in the way of utilizing health contents through mobile device such as smart phone among young people. This study aims to examine the usage of m-health application and factors of continuous usage among students in Seoul National University. The result is expected to provide a foundation for future health promotion programs utilizing m-health. The study analyzes the difference of application usage tendency based on demographic characteristic and the continuous usage, and compared the level of knowledge, attitude, belief, and practice (KABP) of mobile health application. 28% of the total sample population uses the application continuously, and their KABP level was higher than that of users that stopped using. This study goes beyond the previous studies of service satisfaction and acceptance analysis on the marketing level, and is meaningful in that it has analyzed the m-health application usage from the public health point of view.

The Socio-semiotic Analysis of Visual Images in Elementary Science Textbooks: Focused on Weather and Forecast (초등 과학 교과서 시각 이미지의 사회-기호학적 분석: '날씨'와 '일기예보'를 중심으로)

  • Lee, Jeong-A;Maeng, Seung-Ho;Kim, Chan-Jong
    • Journal of the Korean earth science society
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    • v.28 no.3
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    • pp.277-288
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    • 2007
  • This study analyzed the visual images covering 'weather' and 'weather forecast' in elementary science textbooks from the Syllabus Period to the 7th national curriculum from the socio-semiotic perspective. The results showed that most of the visual images were 'realistic' which were descriptive of real world phenomena. This means that most of the visual images in elementary science text were familiar to students in every curriculum period. The power relationship in communication between images and students was very complex. The visual images in elementary science textbooks include few geometrical and alphanumeric code in every curriculum period. This study provides a new framework to interpret amount of information, functions of information, structures, and social meanings of visual images. It could be also a beginning stage to introduce the socio-semiotic perspective into choosing visual images for next science textbooks.