전쟁은 개인과 공동체의 적응 능력과 의미 체계를 근본적으로 붕괴시키는 대표적인 집단적 외상 사건이다. 한국전쟁은 약 500만 명의 사망자를 낳았으며, 그중 절반 이상이 민간인이었다. 한국전쟁으 로 전쟁고아, 혼혈고아, 장애아, 전쟁미망인, 한센병 환자, 전쟁포로, 순교자 유족 등 다양한 취약 집단이 형성되었다. 본 연구는 이들을 ‘한국전쟁 트라우마 생존자들’로 개념화하고, 이들을 헌신적으로 돌보 았던 밥 피어스(Bob Pierce)의 사역을 ‘밥 피어스의 한국전쟁 트라우마 생존자들을 위한 목회돌봄’으로 정의한다. 나아가 그의 목회돌봄에 내재 된 신학적 동기와 배경, 그리고 그의 목회돌봄에 활용된 도구와 채널을 분석함으로써, 피어스 목회돌봄의 신학적 특징과 전략적 특징을 규명하고자 한다. 이를 통해 본 연구는 트라우마로 구조화된 한국 사회의 역사적 맥락 속에서, 한국교회가 트라우마 생존자들을 돌보기 위해 지향해야 할 신학적 방향과 선교적 지침을 제시하고자 한다.
본 연구는 자폐 범주성 장애(ASD) 아동을 대상으로 하는 강점 기반 접근 연구의 국내‧외 연구 동향 을 체계적으로 검토하고, 강점 기반 접근을 구성하는 핵심 범주와 요소를 도출하여 향후 ASD 교육을 위한 시사점을 제시하는 데 목적이 있다. 이를 위해 연구 선정 및 제외 기준에 따라 총 26편의 문헌을 선정하여 스코핑 리뷰를 수행하였다. 선정된 문헌은 일반적 동향과 함께 강점의 유형, 강점 판별 자료 원, 강점을 바라보는 관점, 강점 활용 방식 및 활용 영역을 하위주제 범주로 선정하여 분석하였다. 분 석 결과, 관련 연구는 지난 10여년 동안 꾸준히 출간되고 있었다. 연구참여자는 연령을 기준으로 중‧고 등학생 및 다양한 학교급을 포함하는 연구가 가장 많았고, ASD 당사자를 비롯하여 다양한 이해관계자 를 포함한 연구도 일정 비율 확인되었다. 강점 기반 접근의 하위주제 분석에서는 먼저, ASD 아동의 강 점이 다양한 영역에 걸쳐 나타났으며 특히 인지·학습 영역에 해당하는 강점 유형이 가장 두드러졌다. 강점 판별 자료원으로는 가족이 가장 높은 비중을 차지하고 있었다. 강점을 바라보는 관점에서 국외 연구는 강점을 개인 내 상대적 강점으로 인식하는 경향이 가장 뚜렷하였고, 국내 연구는 강점을 특별 한 관심사를 중심으로 이해하고 있었다. 강점 활용 방식에서는 시각적 지원 전략이 가장 빈번하게 나 타났으며, 활용 영역 또한 목표 행동 교수에 집중되는 양상을 보였다. 이러한 국내‧외 강점 기반 접근 연구의 분석 결과를 바탕으로 관련 시사점을 도출하고, 향후 다양성을 존중하는 ASD 미래교육 실천 방향을 논의하였다.
National parks serve as protected areas that ensure the sustainable use of representative natural ecosystems. In South Korea, approximately 46% of the nation’s total species and 65% of its endangered species inhabit national parks. Comprehensive resource surveys have been conducted every 5 years in accordance with the Natural Parks Act to safeguard these invaluable biological resources. However, species identification in these surveys still largely relies on traditional methods, which are time-consuming and labor-intensive, and often subject to investigator bias. This study investigated freshwater fish communities in stream ecosystems at four national parks-Seoraksan, Woraksan, Deogyusan, and Hallyeohaesang-using environmental DNA (eDNA) metabarcoding to evaluate the consistency of its results with those of conventional surveys. A total of 33 fish species (five orders, 11 families) were recorded in both methods. eDNA detected 31 species (detection rate: 93.9%), whereas conventional methods identified 22 species (66.7%). However, species richness values were significantly correlated between the two methods. eDNA exhibited higher detection efficiency (88.7-100.0%) across all parks than conventional methods (64.3-72.2%). Six endangered species were identified in total, four of which (66.7%) were detected by eDNA. The results indicate that eDNA metabarcoding provides a more sensitive, efficient, and reliable tool for assessing freshwater fish diversity in national parks than conventional methods. Overall, eDNA offers a valuable complement or potential alternative to conventional survey methods for the long-term monitoring of freshwater fish biodiversity.
Tricholoma matsutake is a commercially valuable fungus that produces gourmet mushrooms. The artificial cultivation method that is currently used to produce fruiting bodies involves the transplantation of pine trees infected with T. matsutake from their natural habitats and the successful infection of young pine trees and mushroom production have been reported in Hongcheon. In this study, T. matsutake genetic diversity and relationships in this region were investigated. A genotype analysis was conducted on 25 fruiting bodies collected from an area approximately 2.56 km2 in size using 10 simple sequence repeat (SSR) markers. The analysis revealed 25 genotypes and 23 alleles with mean observed (HO) and expected (HE) heterozygosities of 0.312 and 0.293, respectively. The average polymorphism information content (PIC), which indicates marker polymorphism, was 0.257. A phylogenetic analysis showed no clear correlation between collection location and genetic distance; a spatial autocorrelation analysis indicated no significant genetic structure within 1600 m; and the Mantel test showed no significant correlation between genetic and geographic distances. These results were consistent with previous reports on Japanese populations. This study provides insights into the genetic diversity and structure of T. matsutake at a local scale and highlights the need for further studies across broader geographical ranges.
본 연구는 희귀난치 질환 자녀를 둔 가족의 생활 실태와 지원 욕구를 파악하여 지원방안을 모색하는 데 목적이 있다. 이를 위해 2020년 기준 전국의 희귀난치 환아 가족 약 169천 명 중 할당표본추출(quota sampling) 을 통해 모집된 총 263명을 대상으로 설문조사를 하였다. 그 결과, 희귀 난치 환아 가족의 주양육자는 여성으로 자녀 돌봄 및 간병 비중이 높았 고, 치료비지출로 인한 경제적인 부담이 매우 높았다. 전체 삶의 질 평 균 및 삶의 질 하위요인 전반에서 보통 이하의 인식수준을 보였고, 교 육 현장이나 과정에서 자녀의 질병에 대한 인식과 대처 관련 어려움이 큼을 확인하였다. 희귀난치 질환 및 자녀의 재학 상태에 따른 인식수준 도 매우 낮은 수준이었다. 이런 실태에 근거하여 가족지원을 위한 다차 원적인 지원방안을 제언하였다.
In contemporary global warfare, the significance and imperative of air transportation have been steadily growing. The Republic of Korea Air Force currently operates only light and medium-sized military cargo planes, but does not have a heavy one. The current air transportation capability is limited to meet various present and future air transport needs due to lack of performance such as payload, range, cruise speed and altitude. The problem of population cliffs and lack of airplane parking space must also be addressed. These problems can be solved through the introduction of heavy cargo planes. Until now, most studies on the need of heavy cargo plane and increasing air transport capability have focused on the necessity. Some of them suggested specific quantity and model but have not provided scientific evidence. In this study, the appropriate ratio of heavy cargo plane suitable for the Korea's national power was calculated using principal component analysis and cluster analysis. In addition, an optimization model was established to maximize air transport capability considering realistic constraints. Finally we analyze the results of optimization model and compare two alternatives for force structure.
In contemporary global warfare, the significance and imperative of air transportation have been steadily growing. Nevertheless, the Korean Air Force currently operates only with small and medium-sized military cargo planes, lacking larger aircraft. Consequently, the efficiency of their operations is constrained by the limited air transport capacity and the aging of their existing fleet, among other factors. Therefore, we have to consider to make future air transportation capability. Although the 2nd large-sized cargo-plane acquisition project is ongoing, its quantity is very small. In this study, we propose an optimal prediction model that takes into account practical constraints such as parking space availability, pilot availability, wartime daily maximum loads, while simultaneously maximizing both the effectiveness and efficiency of transport capacity for future warfare envirionment.
PURPOSES : The purpose of this study was to analyze the visibility of lanes according to the changes in the plane and longitudinal line of roads considering the horizontal and vertical diffusion angles of vehicle headlights at night. First, the visibility length of the lane was determined according to the plane linearity of the road such that it could be applied to simulation and visualization data. Second, the night vision length of the lane was established according to the longitudinal line of the road such that it could be applied to the simulation and visualization data.
METHODS : In this study, each variable is first examined to consider the horizontal and vertical diffusion angles of the vehicle headlights. Second, the equation for the visibility of the lane by vehicle headlights in planar linearity is obtained, and the visibility of the lane is determined. Third, an equation is obtained for the visibility of the lane by vehicle headlights in longitudinal linearity.
RESULTS : The results of this study are as follows. First, the visibility length of the lane in the section where the plane linearity of the highway existed at night was studied. In this case, the visibility length of the right and left lanes based on the vehicle decreased according to the plane linearity of the highway. Second, the visibility length of the lane in the section where the longitudinal line of the highway existed at night was investigated. In this case, the visibility length of the lane decreased according to the change in the longitudinal line of the highway.
CONCLUSIONS : Considering the horizontal and vertical diffusion angles, the visibility length of the lane was determined according to the changes in the plane and vertical line of the road. It can be applied to simulation and visualization data. In general, the visibility length considering the spread angle of the vehicle headlights was shorter than the visibility length of the lane by the headlights; roads must be designed in consideration with the above result.
In order to cultivate manpower for the growth of future industries, it is necessary to develop an industry-academic-linked curriculum and a cross-curriculum beyond the existing traditional curriculum. Based on the theory acquired through the mixed curriculum of existing and industry-academic-linked curriculum, a curriculum that can analyze and solve the problems of resource circulation supply chain companies is developed to cultivate manpower suitable for future industries. The industry-academia-linked subject mixed project curriculum was designed asa basic theory, exploration, and problem-solving subject. The basic theory-related subject models and evaluates the current problems of resource circulation companies from the perspective of the supply chain in consideration of the supply chain necessary for the manufacturing process related to resource circulation. The search-related subject explores and evaluates field problems (difficulty technology) of companies related to resource circulation. Problem-solving-related subjects solve problems by applying methodologies to field problems of companies related to resource circulation. This curriculum was developed to model and solve problems through a complex perspective by developing an industry-academic-linked project curriculum and cross-subject development with other schools to solve complex field problems that need to be considered for the growth of future industries related to resource circulation. Through the continuous development of project subjects and cross-curriculars, we expect development in the field of manufacturing and supply chains for resource circulation by fostering talents suitable for the acceptance of companies.
PURPOSES : In this study, the luminance of night road markings was measured in a tunnel of length 200 m or less. The purpose of the project is to evaluate the consistency of night road markings.
METHODS : In this study, field measurements were conducted to achieve the purpose of this study. Five tunnels with lengths of less than 200 m were selected to measure the luminance value of the road markings. The analysis of the difference in road markings between the inside and outside points of the tunnel and the analysis of alternative tunnels and points were used to assess the consistency of road markings in tunnels.
RESULTS : The average luminance of the tunnel’s night road markings was 9.7, and the standard deviation was 3.0. The analysis of variance for the tunnel and point indicated that the p-value was less than 0.05 and was inconsistent.
CONCLUSIONS : In conclusion, consistency was assessed by measuring the luminance value of the short tunnel of length 200 m in the Cheongju Sangju Expressway, and it was confirmed that the luminance of the road markings was not consistent with the tunnel and point. Finally, it is necessary to control night lightings on roads outside the tunnel or adjust lighting facilities in the tunnel to enhance the consistency of luminance.
PURPOSES : In this study, we examined the installation and the effect of the s-type approach lane marking near the stop line of a typical intersection access road. We examined the possibility of installation and standardization of this facility and its impact on vehicular speed management and carbon emission reduction.
METHODS : To review the installation and standardization possibilities, the geometric size of the marking was set. The possibility of standardization was examined by applying it to lane markings. The velocity before and after the installation of the marking was compared and analyzed through the velocity estimation equation to assess the impact on speed management. Carbon emissions were estimated by comparing the emissions before and after applying the marking.
RESULTS : The s-type approach lane marking can be installed near the stop line of the intersection access road. It was possible to standardize the lane marking by suggesting a formula to determine the size of the geometry. Additionally, the marking enabled vehicular speed management and improvement in the carbon yield. The marking decreased speeds by approximately 10 km/h, from the original speed of 36 km/h to 25.5 km/h after installation. The standard deviation per vehicle was reduced by approximately 5.9 km/h, from 5.8 km/h to 0.9 km/h. Additionally, carbon emissions decreased by 17%, from 14.1 g/40 m to 11.7 g/40 m.
CONCLUSIONS : The geometry and size of the lane marking installation can be set near the stop line of the approach road. Standardization of this facility was also possible. The s-type lane marking, installed at the stop line of the approach road, has the potential to control the speed, reduce the acceleration or deceleration, and reduce the carbon emission. In the future, it is expected that such lane markings can be applied to multi-faceted areas