• 제목/요약/키워드: Performance Difficulty Level

검색결과 207건 처리시간 0.026초

평행봉 Belle 기술동작의 운동학적 분석 (A Kinematical Analysis of Belle Motion on Parallel Bars)

  • 공태웅
    • 한국운동역학회지
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    • 제15권4호
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    • pp.43-53
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    • 2005
  • This study is to define how the difference of athletic change influence on the last regrasp after somersault in Belle movement of parallel bars. For his study, the following conclusion was produced by analysis of athletic change by means of three dimensional visual image in three athlete of nation. 1. As the picture of S1, there are total used time(2.01 sec), S3(2.17 sec) and S2(2.19 sec). In case of a short needed time, it is difficult for them to perform the remaining movement of the vertical elevating flight easily and comfortably, it is judged as performing the small movement with restrict swing. 2 In the change of body center sped by each event, it is calculated as $-89.1^{\circ}$ the narrowest in S1, $-81.96^{\circ}$ the widest and then $86.34^{\circ}$ in S3. In E3 event, average compound speed is 4.07m/s, S2 showed the fastest speed of 4.14m/s whereas S1 the narrowest angle of 3.95m/s. 3. A shoulder joint and coxa are the period of mention in E3. In E4 which was pointed out the longest vertical distance, S2 that is indicated the highest vertical height as the period of detach in parallel bars. showed -3.91m. This is regarded as a preparatory movement for dynamic performance after using effectively elastic movement of shoulder joint and coxa while easily going up with turning back movement. In the 5th phrase, long airborne time and vertical change position is showed as the start while regrasping securely air flight movement from high position. 4. In E5, a long flight time and a long vertical displacement were shown as the regrasp after somersault efficiently in high position with stability from the point of the highest peak of the center of the body. Especially, S2 is marked as a little bit long position, while S1 is reversely indicated as performing somersault and unstable motion in a low position. 5. In E3, at the point of the largest extension of the shoulder joint and hip joint the shoulder joint is largely marked in $182^{\circ}$ and the hip point $182^{\circ}$ in S2. The shoulder joint is marked at the smallest angle in $177^{\circ}$ and the hip point $176^{\circ}$ in S1. And S1 is being judged by its performance of the less self - confident motion with lessening a breath of swing. S2 makes the most use of flexion and extension of the shoulder joint and the hip joint effectively. It was performed greatly with swinging and dropping the rotary movement and the rotary inertia naturally. 6. In E6, as the point of regrasp of the upper arm in parallel bars it is recognized by the that of components of vertical and horizontal velocity stably. During this study, the insufficient thing and the study on the parallel bars at a real game later are more activated than now. If it is really used as the basic materials by means of Belle Picked Study of Super E level after Bell movement, you may perceive the technique movement previously and perform without difficulty. Especially, such technique as crucifix is quite advantageous for oriental people thanks to small body shape condition. In conclusion we will nicely prepare for our suitable environment to gradually lessen trials and errors by analyzing and studying kinematically this movement.

국악박물관 국악교육프로그램 활성화를 위한 고찰 (Investigation into the Gugak Educational Programs by Museum of Gugak for Invigoration Measures)

  • 문주석
    • 공연문화연구
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    • 제36호
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    • pp.327-363
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    • 2018
  • 본 연구는 국악박물관 및 국악 관련 특수박물관에서 운영 중인 국악교육프로그램을 대상으로 운영현황을 파악하고 국악박물관이 나아갈 방향성을 설정하고자하였다. 또한 이를 통하여 국악박물관에서 국악교육프로그램이 활성화되기 위한 방안은 무엇이 있는지를 고찰하였다. 전국에 등록된 박물관은 2016년도 기준 총 826개이며, 그 중에서 국악박물관 또는 국악 관련 특수박물관은 총 10개이다. 국악박물관 국악교육프로그램 분석결과 이용자의 교육에 대한 집중도 참여도 만족도가 높게 나타났다. 그러나 교육의 난이도 조정, 교육시간 배정 문제, 교육내용 개발필요성, 명확한 교육목적의 설정, 지역적 한계성 극복의 문제 등은 향후의 과제로 요구된다. 국악박물관의 특수한 상황을 고려하여 국악교육의 방향성을 네 가지로 제시하였다. 첫째, 국악박물관 국악교육은 이용자 중심이어야 한다. 둘째, 국악박물관 이용자들은 불특정 다수이므로 연령과 세대를 고려한 맞춤형 교육프로그램이 제공되어야한다. 셋째, 이용자의 경험과 학습정도는 매우 상이하므로 박물관 자료와 유물 중심의 획일적, 일방적, 단편적 교육이 아닌 창의성을 강화할 수 있는 입체적 교육이 필요하다. 넷째, 국악박물관의 특수한 환경은 일반인들의 심리적 거부감과 접근의지가 약화될 수 있으므로 일반적으로 널리 통용되는 인접학문의 내용을 포함한 융합교육이 요구된다. 국악교육의 네 가지 방향성을 중심으로 활성화 방안을 논의하였다. 첫째, 이용자 중심의 국악교육은 이용자 중심의 국악교육으로 급격한 전환보다 단계별 접근방안 요구된다. 둘째, 맞춤형 국악교육에는 국악교육 프로그램이 생애주기의 연속성 위에 기획되어야한다. 셋째, 입체형 국악교육은 체험 학습 놀이 관람 등 다양한 요소들이 국악교육프로그램에 복합적으로 반영되어있는 것을 의미하며, 오감을 이용한 경험제공과 활동위주의 교육내용이 반영된 선순환구조가 구축되어야 한다. 넷째, 융합형 국악교육은 국악교육프로그램의 특성을 이해하는 내적구조의 체계화와 외적환경이 성숙되었을 때 실현가능하다.

순회진료사업(巡回診療事業)의 문제점(問題点)과 개선방향(改善方向) (일부(一部) 무의지역에 대(對)한 지역사진단(地域社診斷)을 중심(中心)으로) (A Study on the Mobile Medical Service Program -Based on the Community Diagnosis of a Remote Farm Area-)

  • 박항배;최동욱
    • Journal of Preventive Medicine and Public Health
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    • 제11권1호
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    • pp.86-97
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    • 1978
  • The mobile medical service has been operated for many years by a number of medical schools and hospitals as a most convenient means of medical service delivery to the people residing in such area where the geographical and socioeconomic conditions are not good enough to enjoy modern medical care. Despite of official appraisal showing off simply with numbers of outpatients treated and medical persons participated, however, as well recognized, the capability (in respect of budget, equipment and time) of those mobile medical teams is so limitted that it often discourages the recipients as well as medical participants themselves. In the midst of rising need to secure medical service of good quality to all parts of the country, and of developing concept of primary health care system, authors evaluated the effectiveness of and problems associated with mobile medical servies program through the community diagnosis of a village (Opo-myun, Kwangju-gun) to obtain the information which may be halpful for future improvement. 1. Owing to the nationwide Sae-Maul movement powerfully practiced during last several years, living environment of farm villages generally and remarkably improved including houses, water supply and wastes disposal etc. Neverthless, due to limitations in budget time and lack of knowledge (probably the most important), these improvements tend to keep up appearances only and are far from the goal which may being practical benefit in promoting the health of the community. 2. As a result of intensive population policy led by the government since 1962, there has been considerable advances in understanding and the rate of practicing family planning through out the villages and yet, one should see many things, especially education, to be done. Fifty eight per cent of mothers have not received prenatal check and the care for most (72%) delivery was offered by laymen at home. 3. Approximately seven per cent of the population was reported to have chronic illness but since only a few (practically none) of the people has had physical check up by doctors, the actual prevalence of chronic diseases may reach many times of the reported. The same fact was observed also in prevalence of tuberculosis; the patients registered at local health center totaled 31 comprising only 0.51% while the numbers in two neighboring villages (designated as demonstration area of tuberculosis control and mass examination was done recently) were 3.5 and 4.0% respectively. Prevalence rate of all dieseses and injuries expereinced during one month (July, 1977) was 15.8%. Only one tenth of those patients received treatment by physicians and one fifth was not treated at all. The situation was worse as for the chronic patients; 84% of all cases either have never been treated or discontinued therapy, and the main reasons were known to be financial difficulty and ignorance or indifference. 4. Among the patients treated by our mobile clinic, one third was chronic cases and 45% of all patients, by the opinion of doctors attended, were those who may be treated by specially trained nurses or other paramedics (objects of primary care). Besides, 20% of the cases required professional managements of level beyond the mobile team's capability and in this sense one may conclude that the effectiveness (performance) of present mobile medical team is quite limitted. According to above findings, the authors would like to suggest following for mobile medical service and overall medicare program for the people living in remote country side. 1. Establishment of primary health care system secured with effective communication and evacuation (between villages and local medical center) measures. 2. Nationwide enforcement of medical insurance system. 3. Simple outpatient care which now constitutes the main part of the most mobile medical services should largely be yielded up to primary health care unit of the village and the mobile team itself should be assigned on new and more urgent missions such as mass screening health examination of the villagers, health education with modern and effective audiovisual aids, professional training and consultant services for the primary health care organization.

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직업계고 교사의 과정평가형 자격 과정 운영에 대한 교육요구도 분석 (The Need Analysis for Operating Course-based National Technical Qualification Course of Vocational School Teachers)

  • 박병선;윤지아;이창훈
    • 대한공업교육학회지
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    • 제44권2호
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    • pp.28-46
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    • 2019
  • 이 연구의 목적은 직업계고에서 과정평가형 자격 과정 운영 시에 수행하게 되는 직무 내용을 도출하고 각각의 직무에 대한 현장 교사들의 교육 요구도 조사하는 것이다. 이를 위해 과정평가형 자격 과정을 운영하기 위한 직업계고 담당 교사의 직무 27개를 도출하고, 도출된 직무에 대하여 11명의 전문가에게 내용타당도 검증을 실시하여 수정 및 보완하였다. 도출된 직무에 대한 중요도와 능력 정도를 리커트 5점 척도로 조사하는 조사도구를 작성하여 과정평가형 자격 과정을 운영하고 있거나 운영 예정인 직업계고 교사 90명을 대상으로 설문 조사를 실시하였다. 조사된 자료를 t검정, 보리치 요구도, The Locus for Focus의 세 가지 방법으로 분석하고, 교육 요구에 대한 우선순위를 결정함으로써, 과정평가형 자격 과정 운영교 및 운영 예정교 교사의 직무에 대한 교육요구도를 분석하였다. 연구의 결과를 요약하면 다음과 같다. 우선순위 분석 결과 '자격 종목 선정 및 편성기준 확인, 교육훈련시간 편성, 교과목 편성 및 학년·학기별 능력단위 운영 계획 수립, 수업 자료 선정, 교육·훈련 실시, 평가 계획 수립, 평가 실시, 40%미만 이수자 재교육 및 재평가, 지필평가 지도, 실무평가 지도, 면접평가 지도' 직무가 최우선순위 직무로 나타났으며 '외부평가 원서 접수, 불합격자 재응시 지도'가 차우선순위 직무로 나타났다. 이 연구에서 도출된 결론은 다음과 같다. 첫째, 추후 개설되는 과정평가형 자격 관련 교사 연수 프로그램에 최우선순위의 직무 내용을 포함한다면 좀 더 긍정적인 효과가 있을 것이다. 둘째, 운영 계획 단계의 직무들에 대한 교육 요구 우선순위가 높게 나타났으므로 과정 운영의 시작 단계부터 적극 지원해야 한다. 단순히 편성 기준에 맞추는 것에서 나아가 실제 수업이 가능토록 하는 역량 개발이 중요하다. 셋째, 외부평가 단계에 대한 교육 요구 우선순위가 높게 나타났으므로 자격 종목별 맞춤형 연수 프로그램 또는 프로그램 진행 중 종목별 분반을 통한 심화 교육, 지필평가와 면접평가의 중요성에 대한 인식 제고가 필요하다.

초·중·고등학생들의 과학 정의적 성취가 낮은 원인에 대한 질적 연구 (A Qualitative Study on the Cause of Low Science Affective Achievement of Elementary, Middle, and High School Students in Korea)

  • 정은영;박지선;이성희;윤혜경;김현정;강훈식;이재원;김율;정지현
    • 한국과학교육학회지
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    • 제42권3호
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    • pp.325-340
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    • 2022
  • 본 연구에서는 우리나라 초·중·고등학생들이 과학의 정의적 영역에서 성취가 낮은 원인을 분석하고자 하였다. 이를 위하여 초등학교 4학년부터 고등학교 1학년까지 학년별 3~4명, 총 27명의 학생을 대상으로 학년별로 면담을 하였고, 초등학교 교사 3명, 중학교 교사 3명, 고등학교 교사 3명, 총 9명의 교사를 대상으로 학교급별로 면담을 하였다. 면담에서는 과학긍정경험 지표의 5가지 하위 영역인 '과학학습정서', '과학관련 자아개념', '과학학습동기', '과학관련 진로포부', '과학관련 태도'로 나눠 관련된 질문을 하였다. 면담 내용을 녹음하고 전사하여 범주화하였다. 과학 정의적 성취가 낮은 원인을 살펴 본 결과, 학생들은 실험·실습이 제대로 이루어지지 못할 때, 과학이론과 용어가 어려워서, 탐구 결과에 대한 기록 부담 등으로 부정적인 정서를 경험하는 것으로 나타났다. 그리고 학생들은 과학 성적이 좋지 않아서, 과학 용어가 어려워서, 학습량이 많아서 등의 이유로 과학관련 자아개념이 부정적으로 변한다고 응답하였다. 또 과학학습 동기가 낮아지는 원인으로 과학 수업 내용과 일상생활이나 자신과의 관련성에 대한 인식 부족, 과학 수업내용의 어려움, 좋지 않은 과학 성적, 자신의 흥미나 진로와의 관련성 부족 등으로 나타났고, 과학 관련 진로포부가 낮아지는 주요한 원인으로 자신의 진로가 과학과 관계없는 분야이기 때문에, 과학 성적이 좋지 않아서 등으로 나타났다. 과학 수업이 어려워지거나 과학 수업에 대한 부정적인 느낌으로 인해 과학관련 태도가 부정적으로 변화하였고, 고등학생들은 과학이 사회에 끼치는 양면성을 인식하였다. 면담 결과에 근거하여 과학 수업개선을 위해 실험 및 실습을 위한 지원, 과학 기초학력 지원, 초등학교 '실험관찰'의 개선, 교수학습 자료의 개발, 과학 관련 진로 관련 정보의 제공 방안 등을 제안하였다.

첨단산업의 환경동태성이 공급체인의 결속에 미치는 영향: 유연성과 의존성의 역할 (The Effects of Environmental Dynamism on Supply Chain Commitment in the High-tech Industry: The Roles of Flexibility and Dependence)

  • 김상덕;지성구
    • 마케팅과학연구
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    • 제17권2호
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    • pp.31-54
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    • 2007
  • 첨단산업의 기업들은 환경의 변화에 효과적으로 대응하는 것을 기업 성패에 중요한 요인으로 여기고 있다. 하지만 첨단산업의 환경 동태성이 공급체인 구성원 간 관계 결속에 미치는 영향에 관한 연구가 부족하여, 환경 변화에 효과적인 대응을 어렵게 하고 있다. 본 연구는 첨단산업에서 환경 동태성이 공급체인의 결속에 영향을 미치는 메커니즘에 대해 규명하고 있다. 좀 더 구체적으로 말하면, 첫째, 첨단산업의 고객, 경쟁, 기술 동태성이 공급체인의 결속에 어떠한 영향을 미치는지, 둘째, 공급체인의 유연성과 의존성이 이러한 영향에 어떠한 조절효과를 가지는 지 실증하고 있다. 구조방정식 모형에 의한 가설검정 결과 첨단산업의 고객 동태성은 공급체인의 결속을 약화시켰지만 경쟁 동태성은 강화시키는 역할을 하였다. 한편 유연성과 의존성은 고객과 경쟁 동태성에 유의적인 조절 효과를 가졌다.

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빅데이터 도입의도에 미치는 영향요인에 관한 연구: 전략적 가치인식과 TOE(Technology Organizational Environment) Framework을 중심으로 (An Empirical Study on the Influencing Factors for Big Data Intented Adoption: Focusing on the Strategic Value Recognition and TOE Framework)

  • 가회광;김진수
    • Asia pacific journal of information systems
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    • 제24권4호
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    • pp.443-472
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    • 2014
  • To survive in the global competitive environment, enterprise should be able to solve various problems and find the optimal solution effectively. The big-data is being perceived as a tool for solving enterprise problems effectively and improve competitiveness with its' various problem solving and advanced predictive capabilities. Due to its remarkable performance, the implementation of big data systems has been increased through many enterprises around the world. Currently the big-data is called the 'crude oil' of the 21st century and is expected to provide competitive superiority. The reason why the big data is in the limelight is because while the conventional IT technology has been falling behind much in its possibility level, the big data has gone beyond the technological possibility and has the advantage of being utilized to create new values such as business optimization and new business creation through analysis of big data. Since the big data has been introduced too hastily without considering the strategic value deduction and achievement obtained through the big data, however, there are difficulties in the strategic value deduction and data utilization that can be gained through big data. According to the survey result of 1,800 IT professionals from 18 countries world wide, the percentage of the corporation where the big data is being utilized well was only 28%, and many of them responded that they are having difficulties in strategic value deduction and operation through big data. The strategic value should be deducted and environment phases like corporate internal and external related regulations and systems should be considered in order to introduce big data, but these factors were not well being reflected. The cause of the failure turned out to be that the big data was introduced by way of the IT trend and surrounding environment, but it was introduced hastily in the situation where the introduction condition was not well arranged. The strategic value which can be obtained through big data should be clearly comprehended and systematic environment analysis is very important about applicability in order to introduce successful big data, but since the corporations are considering only partial achievements and technological phases that can be obtained through big data, the successful introduction is not being made. Previous study shows that most of big data researches are focused on big data concept, cases, and practical suggestions without empirical study. The purpose of this study is provide the theoretically and practically useful implementation framework and strategies of big data systems with conducting comprehensive literature review, finding influencing factors for successful big data systems implementation, and analysing empirical models. To do this, the elements which can affect the introduction intention of big data were deducted by reviewing the information system's successful factors, strategic value perception factors, considering factors for the information system introduction environment and big data related literature in order to comprehend the effect factors when the corporations introduce big data and structured questionnaire was developed. After that, the questionnaire and the statistical analysis were performed with the people in charge of the big data inside the corporations as objects. According to the statistical analysis, it was shown that the strategic value perception factor and the inside-industry environmental factors affected positively the introduction intention of big data. The theoretical, practical and political implications deducted from the study result is as follows. The frist theoretical implication is that this study has proposed theoretically effect factors which affect the introduction intention of big data by reviewing the strategic value perception and environmental factors and big data related precedent studies and proposed the variables and measurement items which were analyzed empirically and verified. This study has meaning in that it has measured the influence of each variable on the introduction intention by verifying the relationship between the independent variables and the dependent variables through structural equation model. Second, this study has defined the independent variable(strategic value perception, environment), dependent variable(introduction intention) and regulatory variable(type of business and corporate size) about big data introduction intention and has arranged theoretical base in studying big data related field empirically afterwards by developing measurement items which has obtained credibility and validity. Third, by verifying the strategic value perception factors and the significance about environmental factors proposed in the conventional precedent studies, this study will be able to give aid to the afterwards empirical study about effect factors on big data introduction. The operational implications are as follows. First, this study has arranged the empirical study base about big data field by investigating the cause and effect relationship about the influence of the strategic value perception factor and environmental factor on the introduction intention and proposing the measurement items which has obtained the justice, credibility and validity etc. Second, this study has proposed the study result that the strategic value perception factor affects positively the big data introduction intention and it has meaning in that the importance of the strategic value perception has been presented. Third, the study has proposed that the corporation which introduces big data should consider the big data introduction through precise analysis about industry's internal environment. Fourth, this study has proposed the point that the size and type of business of the corresponding corporation should be considered in introducing the big data by presenting the difference of the effect factors of big data introduction depending on the size and type of business of the corporation. The political implications are as follows. First, variety of utilization of big data is needed. The strategic value that big data has can be accessed in various ways in the product, service field, productivity field, decision making field etc and can be utilized in all the business fields based on that, but the parts that main domestic corporations are considering are limited to some parts of the products and service fields. Accordingly, in introducing big data, reviewing the phase about utilization in detail and design the big data system in a form which can maximize the utilization rate will be necessary. Second, the study is proposing the burden of the cost of the system introduction, difficulty in utilization in the system and lack of credibility in the supply corporations etc in the big data introduction phase by corporations. Since the world IT corporations are predominating the big data market, the big data introduction of domestic corporations can not but to be dependent on the foreign corporations. When considering that fact, that our country does not have global IT corporations even though it is world powerful IT country, the big data can be thought to be the chance to rear world level corporations. Accordingly, the government shall need to rear star corporations through active political support. Third, the corporations' internal and external professional manpower for the big data introduction and operation lacks. Big data is a system where how valuable data can be deducted utilizing data is more important than the system construction itself. For this, talent who are equipped with academic knowledge and experience in various fields like IT, statistics, strategy and management etc and manpower training should be implemented through systematic education for these talents. This study has arranged theoretical base for empirical studies about big data related fields by comprehending the main variables which affect the big data introduction intention and verifying them and is expected to be able to propose useful guidelines for the corporations and policy developers who are considering big data implementationby analyzing empirically that theoretical base.