• Title/Summary/Keyword: 개설

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Evaluating Functional Efficiency of Existing Forest Roads (개설효과(開設效果)에 의(依)한 임도(林道)의 유형구분(類型區分) - 기설임도(旣設林道)의 분석(分析)을 중심(中心)으로 -)

  • Jeon, Kyung Soo;Lee, Jong Lak;Ryu, Taek Kyu
    • Journal of Korean Society of Forest Science
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    • v.83 no.2
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    • pp.211-220
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    • 1994
  • The critical need of forest road for enchanting the additional values of various forest products, in addition, giving more recreational opportunity to citizen, has been recognized. In this study the present author aimed to ascertain the most effective construction working plan of forest road being tit to Korean geographic condition. To execute this research program, four locations in national forest of Kangweon-do district and other four locations in private forest in Chollabuk-do district both where forest roads have previously been constructed were selected to analyze the effectiveness basing upon the various factors separately or in combination. The results are summarized as follows ; 1. The investment efficiency in forest road construction showed to increase in the area where terrain factors and district social factors rate is high, and to decrease in the area where forest status factors and forest road structure factors rate is high. So in future the Forest Resource Development Model of forest road should take more importance particularly on those area having terrain factor ratio is low. The extractable value of constructed forest road based on forest status factors rate is expected to increase in case of high considerably. 2. To construct of forest road for increasing multiple use of forests, forest road should be construct with priority on area where obtained total score by evaluation factors is high. And these evaluation factors should take possible determine the position of forest road construction. 3. The following five types of forest road basing upon function performance are suggested with regard to the place where road is constructed. (1) Forest Utilization Model ; where forest status factors and forest road structure factors rate are over 60%. (2) Forest Resource Development Model ; where terrain factors, forest status factors, forest road structure factors and district social factors rate are less than 60%. (3) Community Development Model ; where terrain factors, forest road structure factors and district social factors rate are over 60% but forest status factors rate are less than 60%. (4) Recreation and Health Model ; where terrain factors, forest status factors, forest road structure factors and district social factors rate are over 60%. (5) Multiple Use Model ; where both forest status factors and district social factors rate are over 60%.

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Evaluation of Present Curriculum for Devlopment of Dept. of Radiological Science Curriculum (방사선학과 교육과정 개선을 위한 현 교육과정 평가)

  • Kang, Se-Sik;Kim, Chang-Soo;Choi, Seok-Yoon;Ko, Seong-Jin;Kim, Jung-Hoon
    • The Journal of the Korea Contents Association
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    • v.11 no.5
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    • pp.242-251
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    • 2011
  • A curriculum of study demands a change as period of time and society evolve. Therefore, at this point where changes are required, this study is to analyze and evaluate the curriculums which will enhance and improve current studies as a preceding stage. The research was based on the survey by groups of education experts and 19 universities with current curriculum of study in radiologic science, and their references. The study was focused on the scope of work by radiologic technologist, change of college systems, academic research about radiologic science, and the improvement and the future of radiologic science field in perspective to globalization and the digital era. In terms of work scope, angiography and interventional radiology at 6 to 8 schools, fluoroscopy at 4 schools, ultrasound and practices at 6 schools, magnetic resonance image at 2 schools were found to be unestablished. The basic medical subjects, humuan physiology, human anatomy and practices, medical terminology courses were set up at most schools; however, pathology at 5 schools, image anatomy at 6 schools, clinical medicine at 11 schools were yet opened. Among the basic science and engineering subjects, general biology and its practices at 11 schools, general physics and its practices at 14 schools, and general chemistry and its practices at 8 schools were established which is about a half from a total number of schools. Only 4-5 schools established digital subjects such as, health computer, computer programming, PACS which are the basic major subjects. In order to provide academic improvement in radiologic science, digitalized education and globalization, and basis for future-oriented education for the field of radiologic science, including expanded scope of work, it is acknowledged that curriculums that are opened and run at each school need to be standardized. Therefore, the need for introduction of certificate for the radiologic science education courses are suggested.

Case Analyses of Cosmetology Education in Vocational High Schools (고등학교 미용과 교육 실태 사례 조사)

  • Kim Mi-Jeong;Yoon In-Kyung;Jang Myung-Hee;Kweon Li-Ra
    • Journal of Korean Home Economics Education Association
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    • v.18 no.1 s.39
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    • pp.127-139
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    • 2006
  • The purpose of this study was to find out the name of cosmetology department and to analyze the characteristics and curriculum of 4 selected cases. Interviews with 4 school the teachers have been done September through November, 2004. The number of cosmetology-teaching high schools, the characteristics of students, teachers and laboratories, and the curricula of the schools were analyzed. The results of this study were as follows; There were 16 vocational high schools had cosmetology department, called various names, mainly Dept. of Cosmetology or Dept. of Skin Cosmetology. All most of the students to major the Cosmetology were female and 16-74% continued education in colleges. Most of teachers had Cosmetology tearcher's certificate but 3 out of 22 teachers did not have. They thought 1-4 subjects for 17-18 hours for a week. Each school had 3-7 practical rooms. Students took 92-120 hours from major courses.

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Changes of Road Structures according to the Environmental Factors in Forest Road (임도의 환경요인에 따른 임도구조의 변화)

  • Cha, Du Song;Choi, Byoung Koo;Koo, Sung Dae;Oh, Jae Heun
    • Journal of Forest and Environmental Science
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    • v.20 no.1
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    • pp.93-109
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    • 2004
  • To provide the basic informations related to forest road construction of mountainous terrain, we analyzed changes of the road structure factors such as banking and cutting slope gradients, slope length, road width by the environmental factors such as locations, slope gradients, soil types, road position on physically stabilized forest roads constructed in Gangwon-do. All factors related to the road structures by locations were significant except for banking slope length. Road width, longitudinal gradients, banking and cutting slope length by slope gradients were not significantly different and banking slope gradients in the range less than $30^{\circ}$, from $30^{\circ}$ to $35^{\circ}$ and more than $40^{\circ}$ and cutting slope gradients were significantly different for all areas. Road width, longitudinal gradients, banking slope length by soil types were not significantly different and others were significantly different. All factors related to the road structures by road position were significant except for cutting slope gradients.

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Studies on Planning Method of Optimum Forest Road (최적임도배치계획(最適林道配置計劃)에 관(關)한 연구(硏究))

  • Cha, Du Song;Lee, Joon Woo
    • Journal of Korean Society of Forest Science
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    • v.81 no.2
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    • pp.139-145
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    • 1992
  • A planning method of optimum forest road was tested in the compartment II of Kangweon National University Forests by using a digital terrain model under four evaluation factors, i. e., minimum road length, average skidding distance, exploitative index, and ratio of inaccessible points. The results of the study were as follows : 1. Optimum forest road design based on the minimum road length was shown as 6035.6m, 12.73m/ha, 279.9m, 1.43, and 15.7% for total road length, forest road density, average skidding distance, exploitative index, and ratio of inaccessible points, respectively. 2. Optimum forest road design based on the average skidding distance was shown as 7828.5m, 16.52m/ha, 198.4m, 1.31, and 4.0% for total road length, forest road density, average skidding distance, exploitative index, and ratio of inaccessible points, respectively. 3. Optimum forest road design based on the exploitative index was shown as 7410.6m, 15.64m/ha, 210.9m, 1.26, and 5.0% for total road length, forest road density, average skidding distance, exploitative index, and ratio of inaccessible points, respectively. 4. Optimum forest road design based on the ratio of inaccessible points was shown as 8307.1m, 17.53 m/ha, 184.9m, 1.29, and 2.5% for total road length, forest road density, average skidding distance, exploitative index, and ratio of inaccessible points, respectively.

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Analyzing the Changes of Spatial Structure and Officially Assessed Land Price by Using Space Syntax (공간구문론을 이용한 공간구조와 공시지가 변화 분석)

  • CHO, Jung-Hun;MOON, Tae-Heon
    • Journal of the Korean Association of Geographic Information Studies
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    • v.19 no.1
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    • pp.43-52
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    • 2016
  • Land price contains the comprehensive characteristics of urban space, representing the social and economic features of the city. Accordingly, land price can be utilized as an indicator, which can identify the changes of spatial structure and socioeconomic variations caused by urban development. This study attempted to explore the change in land price by the road construction. Methodologically, it adopted Space Syntax, which can interpret urban spatial structure comprehensively, to identify the relationship between the forms of road networks and land price. The analytical results show that the correlation between 'integration index of Space Syntax' with 'officially assessed land price' was the highest, and as integration was higher, 'officially assessed land price' increased. Subsequently, using regression equation, it tried to predict the land price changes of surrounding areas, according to the new road construction in case area. As shown above, the research methods or study results have the advantage of predicting the changes in land price that can attract high concern of residents in an easy way. In addition, it will contribute to establishing relevant polices and smoothing business promotion through the enhancing residents' understanding by suggesting the change in land price in advance before the execution of urban regeneration and development projects.

A Study on School-level Science Elective-centered Curriculum Operation Through Science Teacher Interviews (과학 교사와의 면담을 통해 알아 본 과학 선택 중심 교육과정의 운영 실태)

  • Hong, Mi-Young
    • Journal of The Korean Association For Science Education
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    • v.30 no.5
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    • pp.609-620
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    • 2010
  • The purpose of this study was to examine school-level science elective-centered curriculum operation and teachers' perception of their instruction of elective-centered science courses. Data were collected from 12 science teachers in 12 high schools in the metropolitan Seoul area through semi-constructed interviews. The results showed that students were supposed to select science subjects under insufficient guidance and their choices on subject were also restricted due to school administrative processes such as teacher's instructional time allocation. Participants were well-perceived different group characteristics among humanities course and science course students toward science learning, still, they felt difficulties in valuing students' variety by differentiating contents and teaching methodologies due to school assessment system and workload of extra instructional material preparation. Influenced by the current college entrance examination system, low motivation for humanities course students and students' choice concentrated in chemistry and life science for science course students, were pointed out as main problems. As a way to improve science education for 11th - 12th graders, developing customized science curriculum for humanities course and science course respectively, changing of entrance system into increasing importance of science for students who will major in non-science fields, and designations of essential prerequisite science subject for students who will major in engineering & science fields, were suggested.

MIS Curriculum : The Current State of the Art and a Proposed Future Model (MIS 커리큘럼 현황 및 발전모델)

  • Lee, Kuk-Hie;Kim, Sung-Kun;Lee, Jo-Hn;Kim, Yong-Jae;Lee, Ho-Joon
    • Information Systems Review
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    • v.9 no.3
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    • pp.1-32
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    • 2007
  • Recently, Korean universities have experienced steady decline in enrollments in MIS majors, which raises a serious concern to both academia and business leaders as well. With roles of MIS in corporate worlds are expanding and demands for newer breeds of MIS graduates ever growing, this trend, also observed in the US, poses a puzzling yet interesting research agenda. To come to grips with the problem and to suggest a robust curricula model for the future, this paper approaches the problem from various angles. The model first examines perceptions on MIS of Korean students; it then delineates existing curricula models to identify core MIS courses. The compilation is then juxtaposed by MIS course information from major US and Korean colleges, leading to categorizing major MIS subfields. The paper then tries to identify as-is and desired status of MIS curriculum, based on inquiry results from both academia and IS practitioners. Together with career tracks concretely described in this paper, the model would serve to fill the perception gaps in and to meet the future goals for MIS education in Korea.

Studies on Vegetation Succession on the Slope of the Forest Road and Development of Slope Revegetation Methods - In Cutting Slope - (임도(林道)비탈면의 자연식생(自然植生) 침입(侵入)과 효과적(效果的)인 비탈면녹화공법(綠化工法) 개발(開發)에 관(關)한 연구(硏究) - 절취(切取)비탈면을 대상으로 -)

  • Woo, Bo-Myeong;Kwon, Tae-Ho;Kim, Nam-Choon
    • Journal of Korean Society of Forest Science
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    • v.82 no.4
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    • pp.381-395
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    • 1993
  • To investigate the procedure of natural plant succession on cutting slope in the forest roads, considered elapsed years and regional distribution, data were collected from natural and artificial treatment slope. And to elucidate the effective methods of revegetation on forest road slope, each seeding experiments carried out with 4 species(Themeda triandra, Lysimachia clethroides, Artemisia princeps and Lespedeza cyrtobotrya). The pioneer species on cutting slope in the forest road were Pinus densiflora, Lespedeza bicolor, Rhubus crataegiflora etc. in wood species, and Arundinella spp., Lysimachia barystachys, Artemisia spp. etc. in herb species. In process of year, plant coverage was increased and average of plant coverage was 30% in road slope which elapsed 5 years after construction. On short slope less than 3m, broadcast seeding method with straw mulch was more effective way than the other methods. Slope revegation work should be adapted with forest road construction work and revegetation work with native species will be effective.

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Study of Graduate Curriculum in the Radiological Science : Problems and Suggestions (방사선학과의 대학원 교육과정에 대한 연구)

  • Ko, Seong-Jin;Kim, Hwa-Gon;Kang, Se-Sik;Park, Byeong-Rae;Kim, Chang-Soo
    • Journal of radiological science and technology
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    • v.29 no.4
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    • pp.293-301
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    • 2006
  • Currently, Educational program of radiological science is developed in enormous growth, our educational environments leading allied health science education program in the number of super high speed medical industry. Radiological science may be the fastest growing technologies in our medical department today. In this way, Medical industry fields converged in the daily quick, the fact that department of radiological science didn't discharged ones duties on current educational environments. The curriculum of radiological technologists that play an important part between skill and occupation's education as major and personality didn't performed one's part most effectively on current medical environments and digital radiological equipments interface. We expect improvement and suggestion to grow natural disposition as studies in the graduate of radiological science. Therefore, in this paper, current curriculum of radiological science are catched hold of trend and problems on digital radiology environments, on fact the present state of problems, for Graduate program of radiological science, graduate courses of MS and Ph.D. are suggested a reform measure of major education curriculum introduction.

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