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        정보처리를 위한 컴퓨터교육의 학문적 기반 분석

        신수범,이철환,김영기 인천교육대학교 초등교육연구소 2001 교육논총 Vol.18 No.-

        현재 초등학교 컴퓨터 교육과정에 나타난 내용을 분석하여 보면 일반화 된 컴퓨터와 네트워크의 용도를 효율적으로 재구성하지 못하고 있으며 컴퓨터 교육과정과 그 이외의 교육과정에서 정보를 관리할 수 있는 내용으로 구성되어 있지 않다. 또한 소프트웨어의 기능 습득에 그치고 있으며 컴퓨터와 정보통신기술이 교육적 관점에서 재해석되어 있지 않고 전문적인 개념이 그대로 교육과정에 삽입되어 있는 형편이다. 이러한 점은 컴퓨터 교육의 기반이 되는 학문적 영역에 대한 연구가 새롭게 구성되어야 할 필요성을 제시하고 있다. 따라서 본 연구에서는 이와 같은 문제점을 해결하고, 컴퓨터 교육의 명확한 자리매김을 제공하기 위하여 컴퓨터 교육의 학문적 기반을 분석해 보고자 한다. There are two major curricula concepts of computer education. One is a kind of tool based curriculum that could enhance the quality of instruction and learning, such as, information and communication technology(ICT) in education, computer education as a tool, or computer/web based education. The other is a kind of content based curriculum that could handle what computer is and/ or how computer works. This is so called 'computer science education'. Because information technology has changed very rapidly and the related research is not enough, there have always been some gaps between theory and practice. When we carefully investigate the current curriculum of computer education, professionally organized contents in computer and network theory are used in elementary school. We need to re-organize the contents which is adequate to children. This situation implies it is very necessary to analyze current curriculum and setup a direction of computer education based theoretical approach in information processing area. Therefore, the main purpose of the study was to find out what computer curriculum should be changed and organized for elementary school teachers as well as students in computer education. The concept of computer education was summarized. The study surveyed and analyzed interdisciplinary subject areas related computer education, such as, computer science, information science, and cognitive science, etc.

      • 一部農村地域 靑少年層의 成長發育과 體容積·體脂肪量에 關한 硏究

        申吉洙,朴喆斌,南炳執,朴淳永 圓光大學校 附設 體力科學硏究所 1981 體力科學硏究 Vol.4 No.-

        A study on 3,663 middle and high school students(1790 boys and 1873 girls) in rural areas of Jeonla Province was conducted from May I to July 30 in 1978 for assessing their physical growth and development in terms of physical and nutritional indices, and the correlation between body weight and volume is obtained. Following are the results. A. Physical Growth and Development. 1. Rapid growth of physical grovth in terms of body height, weight, chest-gi-rth and sitting height has been observed among 17 year-old boys and 15 year-old girls. Growth in terms of physical growth and development turned out to be slower among students of higher ages, irrespective of male of female. 2. The maximum annual growth rates were as follows; Body Height ; 6.0㎝ during the age 16∼17 for boys. 5.2㎝ during the age 12∼13 for girls. Body weight ; 6.4㎝ during the age 14∼15 for boys. 6.0㎝ during the age 12∼13 for girls. Chest-Girth ; 4.3㎝ during the age 14∼15 for boys. 5.0㎝ during the age 12∼13 for girls. Sitting Height ; 3.3㎝ during the age 13∼14 for boys. 2.8㎝ during the age 12∼13 for girls. B. Various Indices about Physical Growth and Development. 1. The lineal increase of relative body weight was shown in both sex groups belonging to the ages 11∼17. 2. As for relative chest girth, it is small in the age of 15 for boys and 12 for girls, but when they are 16 and 13, respectively, it becomes normal. 3. In both sex groups, the growth rate was shown to be constant nearly to the same degree. 4. Rohrer index was 1.1∼1.2 for boys and 1.2∼1.3 for girls. 5. The Kaup index was lower than 2.0 for boys under 15 years of age and for girls under 14 years of age. It become higher than 2.0 after they reach 16 and 15, respectively. 6. Vervaeck index was 76.9∼89.7 for boys and 78.5∼89.0 for girls. For both cases it increased with age. 7. Pelidisi index of the nutitional status was obtained 91∼92 for boys and 89∼95 for girls. C. Correlation between Body Weight and Body Height. The correlation coefficient between body height and weight is as show in Table 12. D. Standard Body Weight by Age. The equation of the standard body weight is as shown in Table 12. E. Body Volume. Mean values of body surface area(㎡), body volume(ℓ), and body density(㎏/ℓ) were calculated by an indirect method from body height and weight, as shown in Table 13. F. Body Fat Weight. The percentage of mean body fat content was 10.84±1.83 to 13.88±2.15% for boys and 22.28±2.55 to 25.60±3.99% for girls, respectively. G. Correlation between relative Body Weight and Body Volume by age. The correlation coefficient and equation between relative body weight and volume by age are an shown in Table 14.

      • 급성 심근경색 초기에 도플러 심초음파를 이용한 좌심실 이완기 기능의 평가

        신원용,김주성,김철현,이광희,최태명,현민수,김성구,권영주 순천향의학연구소;Soonchunhyang Medical Research Institute 2000 Journal of Soonchunhyang Medical Science Vol.6 No.1

        Background : Congestive heart failure after acute myocardial infarction relate to left ventricular systolic sysfunction. Also, left ventricular diastolic function contribute to heart failure. The aims of this study were, firstly to characterize left ventricular diastolic function by transmitral flow velocity, and secondly to study the significance of Doppler measurements in relation to the development of heart failure in the early phase of myocardial infarction. Method : Pulsed Doppler echocardiography of transmitral flow was assessed in 34 patients with acute myocardial infarction. According to the Doppler transmitral flwo velocity profile, the study patients were assigned to the three groups: normal filling pattern (DT > 140ms, IVRT < 100ms), relaxation abnormality (DT > 140ms, IVRT ≥ 100ms), pseudonormal or restrictive pattern (DT ≤ 140ms). Also, on the basis of the presence of heart failure during first week of hospitalization, the patients were divided into two groups: patients with no sign of heart failure (Killip class Ⅰ) and heart failure (Killip class Ⅱ-Ⅳ). Results : Of the 34 patients studied, 10(29%) were normal filling pattern, 17(50%) abnormal relaxation and 7(21%) were restrictive patterns. The left ventricular ejection fraction(EF, 40 ±6%) of restrictive pattern was significantly lower than that of normal filling pattern of abnormal relaxation(p < 0.01). And, the IVRT, DT, E/A and left ventricular EF were reduced in patients with heart failure(14 patients) compared to no sign of heart failure(20 patients)(p<0.05). Of the patients with heart failure, IVRT and left ventricular EF were reduced in patients with DT≤140 ms compared to DT> 140ms(p=0.001). Conclusion : Left ventricular diastolic dysfunction is present early after onset of symptoms of acute myocardial infarction. Assessment of left ventricular diastolic function complements measurements of systolic function in the evaluation of cardiac function. DT, IVRT, E/A and left ventricular EF are useful predictors for development of congestive heart failure following acute myocardial infarction.

      • 전후면과 좌우면상에서의 골프 퍼팅 동작이 정확성에 미치는 영향

        신인식,은석덕,임비오,정철수 師範大學 體育硏究所 1999 서울大學校 體育硏究所論集 Vol.20 No.2

        The purpose of this study was to compare two putting styles in direction and distance by analyzing the results of the statistical analysis. One style was a performed by conventional putter, the other style was performed by a newly manufactured putter. A conventional putter was performed in frontal plane and A newly manufactured putter was performed in sagital plane. Six expert and sixteen novice subjects executed thirty times per putter and distance as accurately as possible, in order to reach a target distance of 4 and 7 m. The distance at which the balls stopped away from the cup was measured and analyzed statistically. According to statistical analysis, in distance, the style which performed in sagital planes was better than the style which performed in frontal planes in novice and expert. Therefore, the traditional method of putting may not be the best technique for golfers; other methods such as using a newly performed styles may be more effective.

      • Thiocarbamyl Enoxacin 유도체의 합성 및 항균작용

        신화우,고무수,정동훈,최광식,임철부 원광대학교 식품약품안전성연구소 1991 食品藥品安全性硏究 Vol.4 No.-

        Treatment of 1-ethyl-6-fluoro-1, 4-dihydro-4-oxo-7-(1-piperazinyl)-1, 8-naphthyridine-3-carboxylic acid (Enoxacin) with alkyl(or aryl) isothiocyanates which obtained from alkyl(or aryl) amines afforded six 1-ethyl-6-fluoro-1, 4-dihydro-4-oxo-7-(1-alkylthiocarbamylpiperazinyl)-1, 8-naphthyridine-3-carboxylic acids and five 1-ethyl-6-fluoro-1, 4-dihydro-4-oxo-7-(1-arylthiocarbamyl piperazinyl)-1, 8-naphthyridine-3-carboxylic acids. The compounds synthesized were evaluated for their antimicrobial activities, in vitro, against Escherichia coli 6-PE-4, Bacillus subtilis 74-51, Proteus vulgaris 78645, Klebsiella pneumoniae JYA-78314, Staphylococcus aureus 79110 and Pseudomonas aeruginosa 8765-1 p_2.

      • 인슐린 비의존형 당뇨병 환자에서 혈장 Endothelin-1농도의 변화

        신양수,조희충,김원식,국기용,김용화,정종훈,문철웅,배학연,양성훈 朝鮮大學校 附設 醫學硏究所 1992 The Medical Journal of Chosun University Vol.17 No.2

        Endothelin(ET) is a 21-residue peptide originally isolated from the cultured porcine endothelial cells. There are at least three genes for endothelin:endothelin-1(ET-1), endothelin-2(ET-2), and endothelin-3(ET-3). Endothelins are present in various human biological fluids including plasma, urine, breast milk, and saliva and have been found elevated plasma ET concentrations in patients with diabetes mellitus, Patients undergoing maintenance hemodialysis due to chronic renal failure, patients with acute myocardial infarction, and patients with subarachnoid hemorrhage. Endothelial cell damage is suspected to occur in diabetic patients and may be one important cause of angiopathy, a major complication in diabetes mellitus. The elevation of ET in diabetic patients may be a marker of, and further exacerbate, their vascular disease. We measured the levels of ET-1 in plasma of 50 patients with non-insulin dependent diabetes mellitus(NIDDM) and 25 normal subjects by radioimmunoassay. The plasma ET-1 concentration (mean±S.D.) in NIDDM was 6.461 A2.510 f㏖/ ㎖, and was significantly higher than in normal subjects (4.567±1.155f㏖/㎖) (P<0.05). The plasma ET-1 concentration (mean±S.D.) in diabetic retinopathy group( 7.15±2.454 f㏖/ml) was significantly elevated than those in otherwise uncomplicated groups (5.348±2.390 f㏖/㎖)(P<0.01). The correlation between any clinical parameters and plasma ET-1 levels in NIDDM was not significant, In conclusion, this study suggest that the elevated levels of ET-1 in diabetic patients may be play a important role in the pathogenesis of diabetic complications.

      • 鳥嶺山 自然休養林地域의 森林植生에 關한 硏究

        辛壽哲,鄭玧洙 건국대학교 자연과학연구소 1999 建國自然科學硏究誌 Vol.10 No.1

        To investigate the structure of the forest vegetation of Mt. Joryong recreation forest area in Chungbuk district, fourteen plots of natural forest and two plots of artificial forest were set up. As the result of classification and ordination analysis the study area was divided into four proups. which were Larix leptolepis community, Quercus mongolitca community. Quercus ariena community, Pinus rigida community. species diversity indices range of each communitiy was 0.7902~1.4192, Quercus aliena community showed the highest value and Larix leptolepis community showed the lowest value among the communities. The similarity indices range of each community was 25.77~57.45%, between Quercus monglica community and Quercus aliena community showed the highest value while Quercus aliena community and Larix leptolepis community showed the lowest value among the communities. The comparision of site quality index of Mt. Joryong recreation forest area with nationwide, Larix leptolepis, Pinus densiflora, Quercus mongolica, and Qugrcus altena estimated average site quality index while Pinus rigida showed below the average of nationwide was caused by high stem dencity.

      • KCI등재

        大邱地域 纖維企業의 後進國 直接投資에 관한 硏究

        申壽澈 韓獨經商學會 1993 經商論叢 Vol.11 No.-

        Das Ziel des vorliegenden Artikels besteht darin, wie sich die koreanische, kleine und mittelstandische Textilunternehmungen von Taegu, Korea ihre Internationalisierungsstrategien in den Entwicklungslandern entwickelt hat. Dafur wurde erstens die Theorie fur die kleine und mittelstandesche Textilunternehmungen aus Schwellenlandern aufgebaut. Zweitens wurden die Lagen und die Motivationen der kleinen und mittelstandischen Textilunternehmungen von Taegu, Korea ausfuhrlich dargestellt. Letztens wurden die Strategien von den Textilunternehmungen, z,B. die Produktions-, die Marketings- und die Personalsstrategien zur Internationalisierung in den fremden Entwicklungslandern geschildert.

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