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특수체육지도자의 스페셜올림픽 참여경험과 교육신념에 관한 연구
채규연 ( Kyu Yeon Chae ),조영희 ( Young Hee Cho ) 한국특수체육학회 2010 한국특수체육학회지 Vol.18 No.3
본 연구의 목적은 특수체육지도자들의 스페셜올림픽 참여경험이 교육신념에 영향을 미치는지를 규명하는데 있다. 특수학급 교사, 사회복지기관의 특수체육 담당교사와 지도자 300명을 대상으로 설문 중 참여자 108부, 비참여자 111부, 총 219부 설문지를 분석하여 자료처리 하였다. 본 연구에서 사용된 조사도구는 Spodek(1985)의 신념분류기준과 Peters 등(1985)이 제시한 신념측정도구(Beliefs Test Inventory)와 최선미(2001)와 임종미(2005)의 교육신념에 관한 연구에서 사용된 설문지를 중심으로 본 연구의 목적에 알맞게 수정, 보완하여 사용하였다. 자료 분석 방법으로 수집된 자료의 통계처리는 SPSS 12.0 Version을 활용하여 빈도분석, 독립표본 t-test, 일원변량분석을 실시하였다. 연구결과는 다음과 같다. 첫째, 특수체육지도자의 스페셜올림픽 참여에 따른 교육신념은 스페셜올림픽에 참여한 집단이 비참여 집단에 비해 교육신념이 높게 나타났고, 하위요인은 성숙, 행동, 상호작용 순으로 높게 나타났다(p<.001). 둘째, 스페셜올림픽에 참여한 특수체육지도자의 일반적 특성에 따른 교육신념을 살펴보면, 성별에 따른 교육신념은 남자가 여자에 비해 높게 나타났고, 하위요인 중 행동주의에서만 유의한 차이가 나타났다(p<.05). 특수체육 전공유무에 따른 교육신념은 특수체육 전공한 지도자가 비전공자에 비해 높게 나타났고, 하위요인 중 상호작용에서만 유의한 차이가 나타났다(p<.01). 지도경력에 따라서는 3년 이하-5년 이하의 경우 교육신념의 정도가 높게 나타났으나 5년 이상에서 낮아졌다. 근무시설에 따른 교육신념에서는 특수학교가 사회복지시설, 일반학교 특수학급에 비해 높은 교육신념을 나타냈다(p<.05).셋째, 특수체육지도자의 스페셜올림픽 참여횟수가 많을수록 교육신념이 높은 것을 알 수 있었으며(p<.05), 하위요인별로는 성숙과 행동주의적 교육신념에서 6회 이상 참여한 특수체육지도자의 교육신념이 가장 높게 나타났다(p<.01). 또한 스페셜올림픽에 참여한 특수체육지도자의 대회규모에 따른 교육신념에서는 국내, 국제대회에 모두 참여한 특수체육지도자들의 교육신념이 가장 높게 나타났고, 교육신념의 하위요인별로는 성숙과 행동주의적 교육신념에서 또한 국내, 국제대회에 모두 참여한 특수체육지도자들의 교육신념이 높게 나타났다(p<.01). The purposes of this study was to investigate how adapted physical education teachers and instructors` participation in Special Olympics influences their educational faith. The subjects of this study were 219 adapted physical education teachers and instructors of special school, special class and welfare center, including 108 who participated in special olympics and 111 who did not. The research tools employed by this study include Spodek(1985)`s categorization of beliefs, the Beliefs Test Inventory by Peters(1985), and the questionnaire used in Choi Seon-mi`s 2001 study, modified from the original questionnaire used in some past studies on educational faith (Oh Chae-seon, 1990; Han Ji-hye, 1992; Heo Hye-gyeong, 1994; etc.) to suit adapted physical education instructors. For statistical analysis of the collected data, the SPSS 12.0 statistical package was used for frequency analysis, independent sample t-test and one-way ANOVA. The results of the analysis were as follows; First, those who had participated in Special Olympics showed a higher level of educational faith than those who had not. Among the sub-factors of educational faith, maturity, behavior, and interaction were found to be relevant, with a statistically significant difference (p<.001). Second, no significant differences were observed among the Special Olympics-experienced adapted physical education instructors with respect to age. As for the college major of the participant, those who majored in adapted physical education exhibited a higher level of educational faith, but the difference was not statistically significant. Among the sub-factors of the educational faith, only interaction was found to be statistically significant (p<.01). With respect to the length of experience, the participants with 1 to 5 year experience showed an increase in their educational faith, but the level of faith was found to decrease after 5 years. In regard to the facility type, those working at special schools showed a higher level of educational faith than those working at welfare facilities or those teaching special classes within regular schools, with a statistically significant difference (p<.05). Third, the analysis revealed a statistically significant increase (p<.05) in educational faith proportional to the number of times each instructor had participated in Special Olympics. As for the sub-factors of educational faith, a significant difference was observed in maturity and behavior of those who had participated in Special Olympics 6 times or more (p<.01). There was no significant difference in interaction. As for the size of the event, those who had participated in both domestic and international events demonstrated a higher level of educational faith while those who had participated only in international events were found to have the lowest level of educational faith (p<.01). The instructors with both domestic and international Special Olympics experiences were also found to be higher in educational faith in terms of maturity and behavior (p<.01) while no significant difference was found in terms of interaction.
이정규,전지현,김민정,이규재,김한겸,조현득,채양석 大韓法醫學會 1999 대한법의학회지 Vol.23 No.2
Although it is known that hypothyroidism can cause cardiac dysfunction, it is very hard to find a case report on sudden death due to hypothyroidism. There are only two reported cases on mediline; one is about a 15-year-old girl who died suddenly of Hashimoto's thyroiditis and the other is about a 31-year-old man who also died suddenly of hypothyroidism associated with chronic lymphocytic thyroiditis. Recently we found a young woman who unexpectedly died while she was sleeping. She was diagnosed as hypothyroidism when she went to hospital about a month before she died. At autopsy there were roughly four abnormal findings; Hashimoto's thyroiditis, mild chronic active hepatitis, diverticulosis and accessory spleen. Trace of chlorpheniramine was detected in gastric remains and blood alcohol level was 0.37 percent. To our knowledge, this is the first case reporting sudden and unexpected natural death associated with hypothyroidism in Korea.
고속전철 추진 시스템의 미끄럼 방지 제어기법에 관한 연구
황돈하,김동희,노채균,심광열,조규판,정원영 영남대학교 공업기술연구소 1999 工業技術硏究所論文集 Vol.27 No.2
Induction motor drive with PWM inverter control has been developed for Korean High Speed Railways. To improve traction performance, the anti-slip control(ASC) to recover adhesion must be considered. This paper describes a novel hybrid anti-slip control method for the induction motor drive. By introducing the vector control for drive system, quick response of the motor torque can be achieved when wheels are going to slip. A hybrid control scheme by mixing two conventional control methods (slip velocity feedback control and slip detection pattern control) for wheel slip and re-adhesion is proposed. This control method is simulated by motor drive, train load, and friction-creep models. The train running simulation results based on induction motor vector control with PWM inverter show that good re-adhesion characteristics are obtained.
Cho, Chae-Wook,Cho, Dong-Hwan,Ko, Young-Gwang,Kwon, Oh-Hyeong,Kang, Inn-Kyu Korean Carbon Society 2007 Carbon Letters Vol.8 No.4
In the present study, electrospun PAN precursor webs and the stabilized and carbonized nanofiber webs processed under different heat-treatment conditions were characterized by means of weight loss measurement, elemental analysis, scanning electron microscopy (SEM), attenuated total reflection-Fourier transform infrared spectroscopy (ATR-FTIR), differential scanning calorimetry (DSC), thermogravimentric analysis (TGA), and X-ray diffraction (XRD) analysis. The result indicated that stabilization and carbonization processes with different temperatures and heating rates significantly influenced the chemical and morphological characteristics as well as the thermal properties of the stabilized and then subsequently carbonized nanofiber webs from PAN precursor webs. It was noted that the filament diameter and the carbon content of a carbonized nanofiber web as well as its weight change may be effectively monitored by controlling both stabilization and carbonization processes.
Chae-Wook Cho,Dong-Hwan Cho,Young-Gwang Ko,Oh-Hyeong Kwon,Inn-Kyu Kang 한국탄소학회 2007 Carbon Letters Vol.8 No.4
In the present study, electrospun PAN precursor webs and the stabilized and carbonized nanofiber webs processed under different heat-treatment conditions were characterized by means of weight loss measurement, elemental analysis, scanning electron microscopy (SEM), attenuated total reflection-Fourier transform infrared spectroscopy (ATR-FTIR), differential scanning calorimetry (DSC), thermogravimentric analysis (TGA), and X-ray diffraction (XRD) analysis. The result indicated that stabilization and carbonization processes with different temperatures and heating rates significantly influenced the chemical and morphological characteristics as well as the thermal properties of the stabilized and then subsequently carbonized nanofiber webs from PAN precursor webs. It was noted that the filament diameter and the carbon content of a carbonized nanofiber web as well as its weight change may be effectively monitored by controlling both stabilization and carbonization processes.