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        현행 중등학교 과학 실험 , 실습 교육 실태 조사 및 그 운영 진단 (Ⅱ) : 고등학교 과학 실험 , 실습 교육을 중심으로

        김영호,이윤종,정원우,강용희,양승영,윤성효,안병호,윤일희,권용주,임성규,오철한,기우항,전명남,김중욱 한국과학교육학회 1998 한국과학교육학회지 Vol.18 No.3

        본 연구는 96년도에 실시한 우리 나라 중학교 과학 실험·실습 교육의 실태 조사 연구에 따른 계속 연구의 일환으로 고등학교 과학 실험·실습 교육의 실태를 조사하기 위한 것이다. 연구내용은 고등학교 과학 교과서의 분석, 실험·실습 실시 현황 분석, 현행 실험·실습 교육의 문제점 분석, 현행 학교 구성원들의 실험·실습 교육 운영 실태 조사 및 현행 실험·실습 교육의 개선을 위한 연구과제 도출을 주요 연구내용으로 다루었다. 연구방법은 전국의 고등학교 80개교를 대상으로 이들 학교의 학생 1,977명, 교사 165명, 학교장 80명에게 적용하였다. 본 연구에서 밝혀진 결과를 중심으로 우리 나라 고등학교 과학 실험 실습 교육의 정상화를 위한 실험 내적인 연구과제를 제시하면 다음과 같다. (1)교재 개발에 대한 연구, (2)실험 킷트 개발에 대한 연구, (3)교사교육 및 재교육 프로그램 개발에 대한 연구, (4)교실 밖 실험·실습 활동 프로그램 개발에 대한 연구, (5)과학 실험·실습 소재의 개발에 대한 연구. This study was accomplished to analysis and survey on the experimental and practical science education of high school in korea for the consecutive study of the an analysis and survey on the experimental and practical science education of middle school in korea(Lee, Yoon-Jong et al., 1997). The status of facilities, management for the experiment, practices, teaching methods in high schools have been investigated. The present status and reasonable management of the high school science education have been grasped from the questionaires. To do this 165 high school science teachers, 1977 students and 80 principals of high schools in Korea are administered questionaires of Science Education Research Institute of Kyungpook National University(1997). The results of this study are as follows : The reasonable management for experiments and practices of science education were scanty in the high school around the urban and rural school owing to the shortage of facilities and equipments, crowded class, excessive class works for teacher, excessive contents of present textbooks and insufficiency of the administrative supports etc. The current teaching method of high school science has emphasized knowledge. This fact does not satisfy the objective of learning due to lack of the teaching method. Desirable directions for the improvement of present status of high school science education were proposed in this paper.

      • 수직점프 수행시 두 발의 동시· 비동시 스텝에 따른 운동학적 특성 분석

        윤희중,이연종,이경식,유실,정남주 韓國體育大學校附屬 體育科學硏究所 1997 韓國體育大學校附屬 體育科學硏究所論文集 Vol.16 No.1

        The purpose of this study is to quantify the differences between synchronous and asynchronous step during vertical jump. The subjects of this study were 3 males college students. And 2 S-VHS vedio cameras were used for the data collection. The Direct Linear Transformation (DLT) method was employed to obtain 3-D position coordinates of 21 landmarks. And the following conclusions were drawn ; 1. Synchronous step was faster in approach velocity than asynchronous step. 2. Asynchronous step was smaller in knee flexion angle than synchronous step. 3. Synchronous step was faster in angular velocity at knee flexion than asynchronous step and asynchronous step was faster in angular velocity at knee extention. 4. Asynchronous step was higher in take-off height and loss height than synchronous step. 5. Synchronous step was higher in flight height top height and reach height than asynchronous step.

      • 전기영동에 의한 동양란(Cymbidium spp.)의 단백질 유형비교

        윤경은,홍성숙,이남희 서울여자대학교 자연과학연구소 1991 자연과학연구논문집 Vol.2 No.-

        본실험은 전기영동을 이용하여 단백질과 동위효소의 유형을 비교 분석함으로 종과 품종을 구분할 수 있는가의 가능성을 조사하고 전기영동에 적합한 난의 부위와 효소의 종류를 선정코자 실시하였다. 1. 한국춘란은 부위별로 꽃봉오리, 뿌리끝, 어린잎, 성엽을 6% polyacrylamide slab gel로 단백질을 비교한 결과 부위별로 유형을 달리하였으나 band의 분리가 명확하지 않았다. 2. 10% SDS polyacrylamide slab gel에서는 band의 분리가 명확하였고 영동재료로는 어느 때나 쉽게 채취가 가능한 잎이나 뿌리를 사용하는 것이 편리하나 뿌리는 phenol 함량은 적으나 단백질 함량이 극히 낮으므로 잎을 시료로 쓰는 것이 양호한 편이었다. 3. 잎을 시료로 쓰는 경우는 엽록소, phenol의 제거가 필요하나 배양중인 rhizome을 사용하면 이러한 난점이 없이 단백질 유형이 뚜렷이 나타나, 춘란(Cymbidium goeingii), 한란(C, kanran), 죽백란(C, lancifolium)을 구분할 수 있었다. 4. Rhyzome의 esterase, peroxidase, acid phosphatase, glucose phosphate isomerase의 동위효소를 비교한 결과 단백질 유형으로는 분류가 어려웠던 춘란(Cymbidium goeringii)과 춘란복륜(Cymbidium goeringii:variated leaves)도 구분할 수 있었다. Peroxidase는 band는 여러가지로 나타났으나 esterase와 같이 band pattern이 명확지 못하였고 acid phosphatase와 glucose phosphate isomerase는 한개씩의 band만이 나타나 분류에는 적합하지 않은 효소로 생각되어졌다. The buffer soluble proteins were extracted from flower, root, young leaves, old leaves, and cultured rhizome. Different patterns of general protein were observed among the tested organs. Among the samples rhizome were the most suitable for electrophoresis to differentiate cultivars. Band patterns of general protein, esterase, peroxidase showed typical band patterns among Cymbidium goeringii, Cymbidium kanran, and Cymbidium lancifolium which have similar appearance of vegetative leaves. The isozymes of esterase, peroxidase, acid phosphatase, and glucose phosphate isomerase in cultured rhizome were analized. The well-resolved zones of esterase activity were detected. The differentiation of Cymbidium goeringii and Cymbidium goeringii : variated leaves which was hard to differentiated by general protein patterns, could be done by esterase isozyme band pattern.

      • 스포츠이벤트의 경제적 효과와 발전 방향

        남희은,김윤숙,이근모 釜山大學校 附設 體育科學硏究所 1999 體育科學硏究所 論文集 Vol.15 No.-

        Although sports events have so many extend effect on the field of politics, diplomatic, social, culture, and economic, especially the economic effect is very important. In this view, this study was researched that the economic effect through sports events and development direction to induce a long term effects. The economic effect through the sports events are as follows; 1. Direct effect of economic : construction, arrangement of the lower part and traffic, etc. 2. Effect related consume : public business fund, operation fund related event facilities, participation fee, and ticket fee, selling income of gift related events, food, information service, rental service, insurance service, income of transport and lodging. 3. The effect of sports industry development : sports products, the advance of technological industry, facilities, information technique. 4. The effect of employment promotion : promotion for short period, social resource for a long term effect with accumulation of brain and management know-how. The way for advance to maximize the economic effect of sports events are as follows; 1. Correspondence for periodic request. 2. participants of sports events should prepare proper event facilities. 3. Correspondence for the movement from urban-centered sports events to local events. 4. A pattern of event which have from of enterprise that a enterprise will use the sports events as means of advertisement. Sports events should present the innovation vision for new-life to get original meaning and function.

      • KCI등재후보
      • 임신 40주와 출산 후 6주에 있는 20대 임산부 보행의 역학적 특성 비교

        윤희중,문동안,정남주,금명숙,이경식,유실,김영란,한윤수 한국운동역학회 2000 한국운동역학회지 Vol.10 No.1

        본 연구는 임신 40주와 출산후 6주간에 있는 임산부의 보행 동작의 특정을 규명함으로써 이와 관련된 연구자들에게 기초자료를 제공하고자 실시하였다. 이를 위해 임신 4주에 있는 임산부를 대상으로 1차 실험을 실시하였으며 동일한 대상자를 출산후 6주에 2차로 실험하여 자료를 수집하였다. 디지타이징 시 오차를 최소화하고 인체관절점의 분별을 위해 21개의 반사마커를 부착하였다. 10m의 보행주로를 걷는 동안 두 대의 비디오카메라를 이용하여60Hz로 자료를 수집하였으며 동시에 100Hz 지면반력자료를 수집하였다.수집되어진 자료는 DLT 방법을 사용하여 분석하였으며 이의 분석에 Kwon3d 프로그램을 활용하였다. 분석결과 다음과 같은 결론을 얻었다. 1. 임신 40주와 출산 후 6주의 보행 시 지지시간과 스윙시간의 비율이 다르게 나타났으며 보폭과 보간, 활보장은 임신 40주에서 더 큰 값을 보였다. 상체 전경각 역시 임신 40주에서 더 큰 값을 보였다. 힙관절, 무릎관절, 발목관절각도는 S1이 출산후 6주에서 큰 값을 보인반면 S2는 출산전후에 큰 변화를 보이지 않다. 2. 상하지면반력의 경우 FP1과 FP2는 임신 40주보다는 출산 6주에서 큰값을 보였지만 FP3는 임신 40주에서 보다 큰값을 보이고 있었다. 전후지면반력의 경우 출산전과 후 모두 Fy2에서 보다 큰 값을 보이고 있었다. This Study was to investigate kinematical characteristic comparison of the gait pregnant 40weeks and after delivery 6weeks 20´s women and provide the basic data. To accomplish this study, in the first, carry out an experiment with the pregnant women in the pregnant 40weeks on the videotape, and than the second, make an experiment with the kinematic data. Kinematic data were filtered with a low-pass, fourth-order Butterworth filter with an effective cut off frequency of 6Hz. The conclusions were drawn as follows; 1. Floor contact Periods(stance and swing rate) were differed from before and after the delivery and a pregnant 40 weeks was greater than after delivery 6 weeks in the step, width, stride. Also, a pregnant 40 weeks was greater than after delivery 6 weeks in the front angular. And the other angular components were represented similar pattern. 2. In the vertical load, delivery 6 weeks was grater than a pregnant 40 weeks in the FP1(first peak) and FP2(valley). And FP3(second peak)was represent that a pregnant 40 weeks was greater than delivery 6 weeks. Also, in the horizontal shear, Fy2(progressional force)was greater than Fy1(breaking force) about time of the delivery.

      • 플랫서브와 스핀서브의 운동학적 분석

        윤희중,정남주 한국운동역학회 1997 한국운동역학회지 Vol.7 No.1

        The purpose of this study is to examine the kinematic variables during tennis flat and spin serving, and that analysis of contribution patterns of the human body segments to the racket velocity through three demensional cinematography technique. To accomplish the objective of this study, five male tennis players were used as subjects. The two cameras(Locam Ⅱ, Photosonic Biiomechanics 500) were used used to filming. The serve motions were filmed with the camera operating at 200 frames/s. The direct linear transformation(DLT) method is used in the computation of three-dimensional coordinates of the digitized body points. Coordinated raw position data through digitizing are filterd at a cutoff frequency of 6Hz using a fourth order low-pass Butterworth filter. Based on the results of this study, the following conclusions are drawn. 1) In the swing phase(toss∼impact), the flat serve is shorter execution time than spin serve. 2) At the point of impact, the flat serve is faster in the linear velocity of racket head than in the spin serve. 3) The maximum velocity of the hand is earlier to the maximum velocity of the racket head prior to impact. 4) From the angle change of each joint, shoulder angle in the flat serve and the racket angle in the spin serve are larger than any other angle. 5) The elbow joint dominate at the initial swing patterns, and the shoulder and trunk joints dominate at the final swing patterns during flat and spin serving.

      • 컴퓨터 赤外線 全身體熱撮影과 FNT을 통해 살펴본 Bell's palsy에 대한 침치료의 臨床的 考察

        尹敏永,趙恩嬉,許泰永,趙南根,文炯喆 한국전통의학연구소 2001 한국전통의학지 Vol.11 No.1

        Object : This study is designed to evaluate the clinical therapy of acupuncture by the data of DITI(Digital Infrared Thermographic Imaging) and FNT(Facial Nerve stimulation Test) examination and the changes of clinical symptoms after the therapy of acupuncture in the patients with Bell's palsy. Contents : The conservative therapy with acupuncture was performed during 1-8weeks. The acupuncture points of S4, S6, G14, S2, BL2, SI18, TE23, LI4 and S36 were used. In the pre- and post therapy, DITI examinations was performed in patients who had Bell's palsy and were treated by acupuncture, and then tried to correlate the results of clinical symptoms with the difference of thermographic findings. And FNT examinations were performed in the same patients above, and then tried to correlate the results of clinical symptoms with the difference of nerve response findings. Setting : The standard routine thermographic examination with thermography (DITI) and nerve response with FNT(Facial Nerve Stimulation Test) were performed in the 16 patients with Bell's palsy at pre- and post acupuncture. Patients : Thermographic imaging of 16cases was analyzed. They had diagnosed Bell's palsy. They were treated by acupuncture and moxibustion therapy in Wonkwang Oriental Hospital from Jauary, 1999 to February, 2000. Results : 1) The results of treatment showes that 56.25% of patients achieved clinical excellent recovery and 31.25% achieved good recovery. After compairing the DITI results before and after treatment, we found 43.75% of patients achieved excellent recovery and 43.75% achieved good recovery. 2) After compairing the FNT results before and after treatment, we found 25% of patients achieved excellent recovery and 56.25% achieved good recovery. Conclusion : 1) Acupuncture showed good results over 87.5% in clinical evaluation and 87.5% in DITI. Thermographic examination showes terapeutic effect of acupuncture treatment. 2) Acupuncture showed good results over 87.5% in clinical evaluation and 81.25% in FNT. FNT showes nerve response recovery effect of acupuncture treatment.

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