• Title/Summary/Keyword: Project-based

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Development of Curriculum for Dept. of Environmental Education toward a Sustainable Green Society (지속가능한 녹색 사회를 향한 환경교육과 교육과정 개발)

  • Choi, Don-Hyung;Kim, Dae-Hee;Lee, Jae-Young;Cheong, Cheol;Kim, Kee-Dae;Cho, Seong-Hoa;Ahn, Jae-Jung;Park, Hye-Gyeong;Hong, Hyun-Jin
    • Hwankyungkyoyuk
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    • v.24 no.4
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    • pp.111-128
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    • 2011
  • This study was aimed at developing a common curriculum for the department of environmental education from 5 colleges of education. The need and background of curriculum reform can be summarized as follow; first, it has been recognized that new national curriculum of 2009 and 2011 created need for training teachers equipped with more integrated competency. Second, global environmental problems such as climate change and energy crisis asked for more responsible choice and action from all citizens. Third, the extremely low hiring rate resulted in the consideration of new working fields for teacher students majoring in environmental education. Fourth, the expansion of new environmental education paradigms including education for sustainable development called for practicing reconstruction of both contends and methods. From a series of research processes including analysis of current curriculum, DACUM, opinion survey and interest groups review, several new approaches for developing new curriculum had been identified as follow; first, content areas of environmental education should be extended beyond environmental natural science. Second, new learning approaches such as project-based learning need to be emphasized for strengthening the identity of environment as a separate subject. Third, more selective majoring system need to be applied in connection with environment government officials, researchers, and social environmental educators. It was recommended that the application of new curriculum developed by the study would be evaluated and managed by teaching conditions surrounding each of the five university members joined this developing processes. However, it needs to be noted that there is not much time because we had experienced zero hiring rate for the last 4 years and environmental policy and education programs are moving rapidly toward sustainable development.

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A Study on Evaluation of Ecological Function before and after River Improvement (하천개수 전·후 하천공간의 생태기능 평가방법에 관한 연구)

  • Hong, Il;Kim, Ji-Sung;Shin, Hyoung Sub;Kim, Kyu Ho
    • Journal of Korea Water Resources Association
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    • v.47 no.4
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    • pp.397-409
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    • 2014
  • In this study, the assessment scheme has been developed to evaluate the ecological function of rivers which were changed by the river improvement project. The evaluating factors are composed of physical structure in river channels and ecological connectivity in river areas, and each value of the factors is quantified based on 4 and 2 variables, respectably. This scheme was applied to past (1918, before artificial river improvement) and present Mankyung River area. A GIS model was adopted for calculating, analysing, and presenting river ecological conditions using the 204 grids and 7 reaches in study area. Comparison results show that the evaluation grade was decreased in both factors after river improvement. The main causes of lower grade (from II to IV) for physical structure are the river straightening and crossing structures. The reduction (from II to III) in ecological connectivity grade effected by linear fragmentation due to roads and rails is found to be greater than areal fragmentation due to land-use. In particular, it is also found that a high degree of ecological connectivity in 1918 was distributed along the river, but that one in 2007 showed a tendency to scatter because of the construction of levee and increase of urbanized area.

Traffic Flow Analysis for The Weaving Section Design on Urban Freeways (I) (도시고속도로 엇갈림 구간의 합리적 설계를 위한 교통 특성 분석 (I))

  • 최재성;이승준
    • Journal of Korean Society of Transportation
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    • v.18 no.5
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    • pp.33-42
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    • 2000
  • This Paper is a Part of research Project series to analyze unique traffic characteristics observable within weaving sections on urban freeways. The research objectives were to establish with headway distribution and maximum Passing volume on weaving sections the basis of weaving designs that can promote safety and efficiency. Until now, when one wants to check the maximum Passing volume on weaving sections, it is taken for granted using headway distribution of freeway basic section. However. it was suspected in this research that for weaving sections different form of headway distribution had better be used. To prove this, field surveys were made to count headway intervals which supposedly were influenced not only by freeway basic section flows but also by weaving flows and later on used to develop headway distribution for weaving sections. For validation of the developed headway distribution, $x^2$-test was applied to three different data set of observed headways, currently used headway distribution for basic sections(Pearson Type III distribution) and new headway distribution. The result indicated new headway distribution as the most appropriate distribution form. Also, maximum passing volume within weaving sections was calculated based on new headway distribution and compared with Drew's maximum Passing volume.

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A Study on Strategic R&D Governance for Defense Sector (국방연구개발 전략 수립을 위한 R&D 거버넌스 연구)

  • Lee, Joo-Sung;Baek, Jong-Ho;Nam, Mi-Young
    • Journal of Technology Innovation
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    • v.17 no.1
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    • pp.149-177
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    • 2009
  • Today, the phase of modem war is very different from past war. That is, the winning of war depends on the ability to obtain information and high technology. The purposes of this research are to propose an effective R&D governance model in national defense sector and to present R&D strategy for obtaining core national defense technology. As a part of collaborative innovation, the strategy to exchange R&D results actively between the defense sector and the private sector will be discussed. The main contribution of this research is dearly defining the concept of R&D governance in national defense sector and applying it to an actual case. The national defense R&D governance model proposed in this paper is based on the characteristics of national defense R&D which are different from other industries. The analysis of business success factors for national defense R&D through the T-50 case study is presented in detail. The T-50 case study reveals the importance of strategic intent, core technology knowledge base, organizational structure, and project management.

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Assessing the skills of CMIP5 GCMs in reproducing spatial climatology of precipitation over the coastal area in East Asia (CMIP5 GCM의 동아시아 해안지역에 대한 공간적 강우특성 재현성 평가)

  • Hwang, Syewoon;Cho, Jeapil;Yoon, Kwang Sik
    • Journal of Korea Water Resources Association
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    • v.51 no.8
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    • pp.629-642
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    • 2018
  • Future variability of the spatial patterns of rainfall events is the point of water-related risks and impacts of climate change. Recent related researches are mostly conducted based on the outcomes from General Circulation Models (GCMs), especially Coupled Model Intercomparison Project, phase 5 (CMIP5) GCMs which are the most advanced version of climate modeling system. GCM data have been widely used for various studies as the data utility keep getting improved. Meanwhile the model performances especially for raw GCM outputs are rarely evaluated prior to the applications although the process would essential for reasonable use of model forecasts. This study attempt to quantitatively evaluate the skills of 29 CMIP5 GCMs in reproducing spatial climatologies of precipitation in East Asia. We used 3 different gridded observational data as the references available over the study area and calculated correlation and errors of spatial patterns simulated by GCMs. As a result, the study presented diversity of the GCM evaluation in the performance, rank, or accuracy by different configurations, such as target area, evaluation method, and observation data. Yet, we found that Hadley-centre affiliated models comparatively performs better for the meso-scale area in East Asia and MPI_ESM_MR and CMCC family showed better performance specifically for the korean peninsula. We expect that the results and thoughts of this study would be considered in screening suitable GCMs for specific area, and finally contribute to extensive utilization of the results from climate change related researches.

A study on the metrical indicator of the major projects of public organizations -Focused on the case of Korea Land and Geospatial InformatiX Co.- (공공기관 주요사업 계량지표에 관한 연구 -한국국토정보공사 사례를 중심으로-)

  • Jeong, Jong Dae;Kim, Young Hag
    • Journal of Cadastre & Land InformatiX
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    • v.48 no.1
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    • pp.93-109
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    • 2018
  • The Ministry of Strategy and Finance of South Korea accesses public organizations annually for increasing outcomes with effective and clear managements. The management assessment is categorized into the business management applied all organizations and the main business assessed by purposes and characters of organizations. This study analyzes metrical indexes of main businesses with using the logic model and suggests the direction of developing metrical indexes of organizations. Metrical indexes of the Korea Land and Geospatial Informatix Corporation in 2017 were analyzed to develop indexes. The results indicates that metrical indexes of the Korea Land and Geospatial Informatix Corporation are mainly consisted of the commitment and process. The logic model was suggested to analyze proprieties of metrical indexes of the main business. This study shows that organizations develop metrical indexes of the main business with classifying that these are from calculation indexes or result indexes. Thus, this study suggests that organizations consider result indexes based on the logic model for developing metrical indexes of the main business.

Transportation Digital Map Quality Guarantee Scheme for Analytic Network Building (분석용 네트워크구축을 위한 교통주제도 품질확보방안)

  • Choi Jung-Min;Joo Yong Jin;Choi Ae Sim
    • Spatial Information Research
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    • v.12 no.3
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    • pp.285-298
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    • 2004
  • Transportation digital map has built based on NGIS (national geography institute's 1 :5000 digital database) which derived from the aerial photo materials. Transportation digital map is a part of National Transportation Database Building Project carried out by the Korea Transport Institute and Ministry of Construction and Transportation. Transportation digital map for the purpose of transportation plan and investment has been updated and corrected the NGIS database especially for road network. Transportation digital map database is essential basic data fully applied for transportation policy and planning. The database must be reliable and objective to be applied for national transportation policy decision and transportation analysis. In addition, it needs accuracy and currentness to reflect the road network for the survey year. To satisfy the purpose of the database, following steps are necessary first, data Production and building has to be done by guideline of survey and database building. Secondly, geometric and logical errors which can occur during the survey and database building should be carefully detected. Thirdly, sectional guideline for database examination and procedure needs to be set up systematically and coherently This study is about examination guidelines for section and procedure on nodes and links which are essential object in transportation digital map database. According to the type of error, consistent and systematic error examination can lead to quality guarantee for objective and reliable database.

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The Study on PR Communication with Editorial References on TV Programs (TV 프로그램을 통한 방송사의 자사 홍보활동 연구)

  • Park, Joo-Yeun
    • Korean journal of communication and information
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    • v.31
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    • pp.193-223
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    • 2005
  • As the number of TV channels rapidly grows, the systematic marketing and PR communication of broadcasters are becoming more and more important. To overcome the challenges the sharply increased competition poses, TV stations ave to intensify their strategic marketing efforts. This paper analyses the editorial information aired about the broadcasters and their TV programming as part of the PR efforts made. This present research project is based on one week periods of analysis of TV programming produced and aired by German broadcasters. The program analysis of the five TV channels included in this study revealed a total of 406 cases in which editorial references were made. The result shows no systematic differences between the public and commercial Broadcasters. Channel-specific differences are, however, obvious. PR communication embedded in the regular programs is increasingly tied to media organization and frequently occurs in the reporting of journalistic content. The high number of promotions as part of informational, and even more so as part of magazine and news formats, must be viewed as problematic. Program related branding and the specific tools used to promote the programs provided further evidence regarding the importance of media economic factors. TV channels not only promote their own programs, but also those of affiliated stations, and the increasing influence of economic considerations will have long-range consequences on the variety and quality of the journalistic output. The study furthermore revealed that TV channels utilize program promotion at any time of the day.

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A Study on the Watershed Analysis of the Expected Flood Inundation Area in South Han River (남한강 유역의 침수예상지역에 대한 홍수범람분석에 관한 연구)

  • HONG, Sung-Soo;JUNG, Da-Som;HWANG, Eui-Ho;CHAE, Hyo-Suk
    • Journal of the Korean Association of Geographic Information Studies
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    • v.19 no.1
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    • pp.106-119
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    • 2016
  • Flood risk map, flood damage map, disaster information map, inundation trace map are involved with the cartographic analysis of flood inundation based on prevention, preparation, restoration, response from natural disasters such as flood, flooding, etc. In this study, the analysis for channel and basin characteristics Chungju dam to Paldang dam of South han river after four river project. Flood scenario is selected to take advantage of design flood level of schematic design for river. Flood inundation of one dimensional non-uniform flow by using HEC-RAS with basin characteristics is accomplished and two dimensional unsteady flow was interpreted by using FLUMEN. Frequency analysis is carried out about each abundance of South han river for 100 year period, 200 year period and 500 year period. Flooding disaster area of 100 year period on 0.5m damage functions is 2378.8ha, 200 year period on 0.5m damage functions is 3155.2ha, 500 year period on 0.5m damage functions is 3995.3ha respectively. It will be significant data for decision making to establish inundation trace map for providing basic plan for river maintenance, land use plan, flood protection plan, application plan and getting information of flood expectation area.

A Study on the Regeneration Policies of an Old Industrial Area in Metropolis : A Case of Sasang Industrial Area (대도시지역 노후공업지역 재생정책 방향에 관한 연구 : 사상공업지역을 중심으로)

  • Kim, Gyeong-Su
    • Journal of the Korean Association of Geographic Information Studies
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    • v.17 no.4
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    • pp.144-155
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    • 2014
  • The industrial areas including large industrial complexes formed by the process of the growth-oriented industrialization in the past have been attributed to worsening the urban competitiveness of cities due to their infrastructure shortages and aging. Government-led regeneration projects for old industrial complexes have been implemented on a trial basis, but there is a problem with applying a uniform regeneration planning to all the regional industrial complexes with different circumstances and physical environments. In this context, this study diagnosed the social conditions and physical characteristics of the Sasang industrial area in the city of Busan formed by private-led projects in the past and then tried to suggest its regeneration directions. The study area was characterized as its weakening industrial function, infrastructure shortage, and increasing development pressure. Based on these regional characteristics, the regeneration directions were suggested. In the planning phase, pubic-led infrastructure expansion is first needed and urban renewal needs to be applied to some areas designated as priority maintenance areas. In the implementation phase, stepwise projects are required in the medium to long term and it is important to build upon the consensus with private companies through establishing collaborative governance.