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최병도,현철상,정진욱,김동학,김욱현,김종근,Choi Byung-Do,Hyun Chul-Sang,Jung Jin-Uk,Kim Dong-Hak,Kim Wook-Hyun,Kim Chong-Gun 한국정보처리학회 2005 정보처리학회논문지 A Vol.12 No.2
웹 기반 원격교육 환경의 발전이 꾸준히 이루어지고 있다. 그러나 원격교육 환경에서 교육미디어 자체의 발전에 비해 학습자의 학습효과에 대한 연구는 아직 미약하다. 현재 대부분의 원격강의 시스템에서 학습평가를 위해 온라인 혹은 오프라인을 통한 중간, 기말 시험 등에 주로 의존하기 때문에 원격강의에서 학습효과의 평가는 한계를 보여주고 있다. 원격강의는 시공간의 제약을 받지 않는다는 장점이 있는 반면 학습평가에 있어 학습자들의 실제 학습태도나 학습효과를 평가하는 방법이 제한적이라는 단점도 있다. 원격강의에서 학습자의 성실한 학습태도는 학습효과를 높이는 중요한 요소이다. 본 연구에서는 가상강의에서 학습자의 학습태도를 실시간으로 평가하고 피드백해 주어 학습효과를 높이는 방안을 제안한다. 또한 실험 시스템을 구축하여 효과 및 가능성을 확인한다. The development of web-based distance education surroundings is steadily achieving. However the studying on the learning effect of learners is still weak against development of educational media itself. At present, most of the distance education system is showing limits in the evaluation of the learning effect because the teaming evaluation depends on mid or final-term exams by on-line or off-line. There is a strong point that the distance education is free from space and time. One of present weak points is limitation of evaluating learner's attitude which can estimate learning effects. Earnest teaming attitude at distance education is important factor for improving the learning effects. In this paper, we propose a model for improving the teaming effects by forcing real-time evaluation and returning feedback to learners at the cyber lectures. The developed experimental system is verified its possibilities.
최병도(Choi Byung-do) 한국사연구회 2012 한국사연구 Vol.156 No.-
Anti-Chinese riots emerged throughout Joseon following the 〈Joseon ilbo〉’s publication of fallacious information regarding the Wanbaoshan Incident of July 1931. Anti-Chinese riots rapidly spread to places as disparate as Gyeongseoog, Busan, Mokpo, Gongiu, Gangneung, Pyeongyang, Haeju, Sinuiju, Gaeseong, and Wonsan. The anti-Chinese riots led to the deaths of over 100 Chinese residents in Joseon, many injuries, and significant physical damage. Chinese residents responded to these events by fleeing to the Chinese Legation, refugee shelters. and even the offices of the Japanese colonial government. Many of them lost their economic base in Joseon. The anti-Chinese riots resulted in more than 10.000 Chinese nationals, which amounted to 10% of the overall Chinese population in Joseon, returning to China. Meanwhile. the Manchurian Incident of 1931 resulted in 30,000 Chinese, or one-third of the overall Chinese population in Joseon, returning to China. Although the Japanese colonial government had anticipated the possibility of anti-Chinese riots, many Chinese residents in Joseon suffered greatly because the colonial government failed to actively respond to their needs before and after the emergence of these events. On the other hand, the colonial government promptly cracked down on those who were involved in the riots. 1,840 people were arrested for their involvement nationwide and 984 people were forced to pay a fine or given prison terms. The colonial government’s large-scale and prompt crackdown on those involved in this incident was the result of the perceived responsibility of the Japanese government for the Anti-Chinese riots in Japan. the Chinese government’s intention to raise the incident within the international community, and Japan was worried that the Anti-Chinese riots could become an anti-Japanese movement. Some socialists intended to have the Anti-Chinese riots mushroom into an anti-Japanese movement. These socialists. who were actively involved in the movement to reform the Joseon Communist Party in the Incheon area. attacked the Japanese colonial police station along with members of the general public on the grounds that the Wanbaoshan Incident had its roots in the policies of Japanese imperialism. In Gyeongseong, students distributed an anti-Japanese manifesto that contained similar contents. The anti-Chinese riots that emerged right after the Wanbaoshan Incident were caused by the errant information published by the 〈Joseon ilbo〉 at a time when ethnic conflicts between Joseon and China were rapidly escalating. During the process in which the Anti-Chinese riots spread throughout the nation. many Joseon people attacked Chinese residential areas and, in keeping with mob mentality, proceeded to beat up Chinese nationals and participate in incidents of theft and robbery. The lukewarm response of the Japanese colonial government created an opportunity for the further intensification of the Anti-Chinese riots.
태양열 집열기 성능실험을 통한 공동주택 효율적 설치방안 연구
최병도(Choi, Byung-Do),김미연(Kim, Mi-Yeon),박진철(Park, Jin-Chul) SH도시연구원 2012 주택도시연구 Vol.2 No.1
The application of solar energy to residential buildings is general and natural nowadays. Application methods of solar thermal energy is divided into two kinds such as single evacuated tube and flat-plate form. The efficiency of single evacuated tube and flat-plate system was compared by total and effective area considering solar radiation receiving time between 24 hours and the specific hours(10:00~15:00). According to the results of the experiment, the efficiency of single evacuated tube and flat-plate collector was varied by the quantity of solar radiation. And especially, the flat-plate system is more affected by outdoor air temperature. Therefore, the solar radiation and outdoor air temperature should be considered for the application of solar thermal system.
최병도(Byung-do Choi),허민(Min Huh),황구근(Koo-Geun Hwang),우연(Yeon Woo),박진영(Jin-Young Park) 한국고생물학회 2012 고생물학회지 Vol.28 No.1-2
이 연구는 전라남도에 분포하는 주요 지질유산들을 종합적으로 조사하여, 그 가운데 국가 및 세계지질공원 후보지로서 가치가 높은 지역에 관한 기초적인 학술연구이다. 연구 결과, 학술적 가치가 뛰어나고 현장 보존상태가 양호한 전남 일대 공룡화석지를 중심으로 한 ‘전남 공룡해안 지질공원(가칭)’이 국가지질공원 후보지로 선택되었다. 이 지질공원은 10개 지역의 지오사이트들로 이루어져 있으며, 포함된 지역들은 여수 낭도리 공룡화석지 일대, 해남 우항리 공룡화석지 일대, 보성 비봉리 공룡알화석지, 순천만, 신안 홍도, 신안 병풍도 목재화석지, 신안 우이도 사구, 신안 사옥도 백악기 화석지, 목포 갓바위 일대, 진도 관매도 퇴적층군 등이다. 이들 10개 지역에는 총 39개소의 지오사이트가 있다. This study is a basic academic research on major geoheritages of Jeollanam-do, which are highly probable to be designated as national and world geopark. Firstly the authors have evaluated on the scientific value and present condition of many geosites distributed in the province, and then selected 39 geosites which are well preserved and also high in scientific value. Finally we designate the group of these selected geosites as the ‘Jeonnam Dinosaur Coast Geopark (tentative name)", in view of the scientific value of three famous dinosaur fossil sites distributed in this region, and recommend it as a candidate for the national geopark. The ‘Jeonnam Dinosaur Coast Geopark’ consists of Nangdori dinosaur fossil site in Yeosu, Uhangri dinosaur fossil site in Haenam, Bibongri dinosaur egg site in Boseong, Suncheon Bay, Hongdo Island, Byeongpungdo wood fossil site, Uido sand dune, Saokdo Cretaceous fossil site, Gatbawi area in Mokpo, and Gwanmaedo sedimentary strata area in Jindo.