• 제목/요약/키워드: researcher Characteristics

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일본의 학술지를 통해 본 한국초등수학교육학회지 - 최근 5년간을 중심으로 - (A Research on the Journal 'Arithmetic Education' of Japan Society of Mathematical Education - Focused on 2007 to 2011 -)

  • 강홍재
    • 한국초등수학교육학회지
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    • 제17권1호
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    • pp.129-142
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    • 2013
  • 이 연구의 목적은 2007년부터 2011년까지 일본수학교육학회에서 발행하는 초등수학교육에 관한 학술지 '산수교육'을 통하여 학술지의 구성, 게재된 초등수학 관련 논문의 개요를 파악하여 정통적 초등수학교육 학술지인 한국초등수학교육학회지에 시사점을 주기 위함이다.

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현대 패션사진에 나타난 비실재적 특성 - 넬슨 굿맨의 '세계제작 방식'을 근거로 - (The Irrealistic Characteristics Represented in Modern Fashion Photographs - Based on Nelson Goodman's Ways of Worldmaking -)

  • 박미주;양숙희
    • 복식문화연구
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    • 제19권4호
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    • pp.836-850
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    • 2011
  • The modern fashion photograph is interpreted as diverse versions via individual perspectives and thus induces meaning as individuals compose diverse worlds. The researcher perceived the act of reading the significance of the modern fashion photograph from the aspect of the diverse worlds that the receivers comprise, and the researcher sought to highlight this with the ways of worldmaking, as in Nelson Goodman's concept of irrealism. This study sought the transitional structure of the significance of fashion photographs through the irrealism of Goodman and theoretically considered the way in which the worldmaking was organized. The study collected fashion photos shown in fashion magazines and fashion brand catalogs from 2005 to 2010 for a study of the precedent theories and a survey of photographic materials to select characteristics based on Goodman's Ways of Worldmaking. Goodman suggested the five ways of composition and decomposition, deformation, weighting, deletion and supplementation, and ordering as the ways of worldmaking. The composition and decomposition way leads to habit and perpetuation due to existing concepts or intimateness. It can also be considered that the composition and the decomposition way occur coincidentally with other ways due to the previous worlds in which users connote during the process through which the fashion photos were composed and decomposed, deformed, weighted, and ordered. Therefore, this study researched the four ways of composition and decomposition, deformation, weighting, and ordering by integrating them into fashion photos based on the five types of ways reviewed through a theoretical consideration.

개방형 공립학교 모델 - 프랑스의 프레네 학교 - (Open Public School Model : Freinet School in France)

  • 황성원
    • 비교교육연구
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    • 제19권2호
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    • pp.147-173
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    • 2009
  • 이 연구는 개방형 공립학교 모델로서 프랑스의 프레네 학교에 대한 운영 철학, 운영 내용과 특징, 교육실천 사례, 우리나라 공교육 개혁에의 시사점을 다루고자 하였다. 프레네 학교는 프랑스의 교육실천가 셀레스탱 프레네(Célestin Freinet, 1896~1966)의 교육철학에 근거하고 있다. 연구자는 프레네 학교가 우리나라 공립학교의 변화와 개혁에 어떠한 영향을 줄 수 있는지 살펴보고자 하였으며 시사점은 다음과 같다. 첫째, 학생 자치회 운영을 통해 민주적인 의사결정에 기초한 개방형 공립학교를 구축할 수 있을 것이다. 둘째, 다양한 교육방법과 기술을 토대로 학생의 욕구를 반영한 프레네 교수학습 모형을 개발할 수 있을 것이다. 셋째, 프레네 학교에서는 교사협력팀을 구성하여 교육과정의 탄력적 운영을 통해 교과의 통합적 공동 운영을 실시할 수 있을 것이다. 이는 우선적으로 학급 또는 학년 간의 개방을 전제로 한다. 넷째, 프레네 교사들의 다양한 교재 개발 노력은 교과서 중심의 수업을 벗어나 여러 매체와 자료를 활용하는 수업 실천사례를 공유하여 교실수업의 질 개선에 기여할 수 있을 것으로 보인다.

외재적 단서가 의류제품 평가에 미치는 영향(제2보) -소비자 특성을 중심으로- (An Effect of Extrinsic Cue on Apparel Products Evaluation(Part II) - focusing the consumer′s characteristics -)

  • 이미현;임숙자
    • 한국의류학회지
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    • 제25권6호
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    • pp.1091-1099
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    • 2001
  • Evaluation on jean products were varied although they were the identical jeans. Therefore, we could confirm the bias by price. brand, and store when consumer evaluating jean products. The various consumer characteristics also provided effects evaluation on jean products. An evaluation on jean products is very subjective and the degrees depending on these three cues could be varied by consumer's characteristics. For empirical study, experiments by the subjects among students of ewha womans university were done by using jeans as stimulus. Data was collected by a questionnaire made up by a researcher based on the theoretical and pretest. Data was analyzed by ANOVA, factor analysis, grouping analysis, F-test, and etc. 571 data were analysed out of the 600 data. Cues such as price, brand, and store affected significantly the evaluation of jeans. The most important cue of all three was store, then price, and then brand. These three cues affected the evaluation of jean products separately and together. The result of the study was that the consumers characteristics mediated the effects of extrinsic cues like price, brand, and store on jean products evaluation. Consumer's characteristics like prior knowledge and shopping orientation mediated the effects of price, and store cue on jean products evaluation.

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종합 건강검진 과정에서 나타난 일부 중년기 여성의 건강문제 (Health Problem of the Middle-Aged Women)

  • 성미혜
    • 대한간호학회지
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    • 제29권2호
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    • pp.258-270
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    • 1999
  • This study was carried out to offer the basic data for more qualitative lives of the middle-aged women through their health maintenance and control. So, the researcher reviewed and analyzed the health problems of the middle-aged women, the differences of main symptoms in each subject, positive ratcs in screening tests, the difference of screening tests with age and the correlation of obesity and blood pressure with screening tests. All subjects were 218 women(40-59years) who had a check-up at a comprehensive health check-up center in K University Hospital in Seoul from July 1, 1998 to August 31. 1998. Questionaires were developed to get subjects, general characteristics. main symptoms, medical examination and diagnosed disease by the researcher referring through the questionaires of comprehensive health check-up center and the medical recorders were used as a tool of study. The researcher analyzed the data with SPSS PC+ ; the distribution of the subjects, general characteristics and main symptoms with percentage : the difference between main symptoms and screening tests with X$^2$-test, ANOVA. The results are as follows. 1) Among the age distribution, most were 40-45 years old and unemployed. 2) The most common complaints were indigestion in digestive system, cough in respiratory system, heart beat in cardiovascular system, general sweat in endocrine system. edema in urinary system, easy bruise in hematologic system, backache in musculoskeletal system, headache in psychoneurologic system, lochia in gynecology, itch in dermatology system, eye ball pain in visual system and tinnitus in auditory system. 3) In main symptoms according to age, the 40-45 age group had a higher rate of complaints in digestive system and gynecology than other age group ; the 46-49 age group in endocrine system. 4) The main symptoms according to diagnosis had no difference statistically. 5) The screening tests which showed high rates of abnormality were mammography(the highest), abdominal ultrasonography, upper gastrointestinal series/gastrofiberscopy, PFT. In all age group the highest rate of abnormality was seen in mammography. 6) In screening tests according to age. the 46-49 age group showed higher positive rates of pap smear, blood sugar test, urine test than any other age group ; the 50-55 age group showerd higher positive rates of obesity, BP, chest X-ray, abdominal ultrasonography, ESR, SGOT, CRP and urine micro. 7) In correlation of obesity with screening test, the obesity group showed higher positive rates of blood pressure, chest X-ray, abdominal ultrasonography, HCT and CRP than the normal weight group. 8) In correlation of blood pressure with screening test, the hypertension group showed higher positive rate of obesity, chest X-ray, abdominal ultrasonography, pap smear and blood sugar than the normal blood pressure group. In conculusion, the middle-aged women have various physical symptoms and affected by age. The obesity and BP have an important effect on the health of the middle aged women. Therefore, this study is considered significant as data for qualitative lives of the middle-aged women playing an important part of family health care by catching of their health problem complaints for prevention of disease and promotion of health.

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Analysis of Series and/or Parallel Converter for V-I Output Characteristics of Solar Cell

  • Yoo J.-H.;Han J.-M.;Ryu T.-G.;Gho J.-S.;Choe G.-H.;Chae Y.-M.
    • 전력전자학회:학술대회논문집
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    • 전력전자학회 2001년도 Proceedings ICPE 01 2001 International Conference on Power Electronics
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    • pp.639-643
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    • 2001
  • Recently, photovoltaic system has been studied widely as a renewable energy system, because it does not produce environmental pollution and it has infinity energy source from the sun. A study on photovoltaic system has a lot of problems like as reappearance and repetition of some situation in the laboratory experiment for development of MPPT algorithm and islanding detection algorithm, because output characteristics of solar cell are varied by irradiation and surface temperature of solar cell. And this system is consisted a lot of solar cell unit. Therefore, the assistant equipment which emulates the solar cell characteristics which can be controlled arbitrarily by researcher is require to the researchers for reliable experimental data. In this paper, the virtual implement of solar cell (VISC) system is proposed to solve these problems and to achieve reliable experimental result on photovoltaic system. VISC system emulates the solar cell output characteristics, and this system can substitute solar cell in laboratory experiment system. To realize the VISC, mathematical model of solar cell is studied for driving converter and the DC/DC converters are compared in viewpoint of tracking error using computer simulation. And then analysis of parallel and series characteristics was done for combination of VISC model.

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도서관에서의 유비쿼터스 요소의 디자인 특성 평가 연구 (A Study on the Design Characteristics Evaluation of Ubiquitous Element in the Library)

  • 황지은;남경숙
    • 한국실내디자인학회논문집
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    • 제24권3호
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    • pp.137-145
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    • 2015
  • Ubiquitous technology is currently being introduced to libraries at the fastest speed as compared to other spaces. However, the introduction of ubiquitous technology to the existing analog space is causing problems despite such intelligence of libraries as the design standards for ubiquitous spaces have not been arranged yet. This researcher analyzed and evaluated the characteristics of design from the ubiquitous aspect of the ubiquitous environment-oriented libraries that are still at their initial stage. The subjects for this study were the National Library of Korea, Myongji University Bangmok Library, and Yonsei University Library. The definition and characteristics of the ubiquitous environment libraries were examined through literature review and the standards for design analysis were derived by analyzing previous studies. Case analyses were conducted to evaluate the design elements in the ubiquitous environment libraries based on the field observation, photographing, and interviews with managers. As a result, functionality, safety, cognition and convenience were derived based on the investigation and analysis of previous studies; informativeness, playfulness, security, and simplicity which are the design characteristics were found. As a result of the case studies, while functionality and safety are met in most of the standards for design analysis, universality was very low. Care for minorities is need in a library as it is a space used by many unspecified individuals.

신속대응시스템의 도입에 관한 연구

  • 유동근;박승미
    • 한국유통학회지:유통연구
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    • 제2권2호
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    • pp.107-134
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    • 1997
  • The purpose of this study was to identify perception level of QR and the usage level of QR technologes and to examine the relationships between the firm characteristics and the usage level of QR technologes and QR adoption in domestic fashon industry. Using the usage levels of QR technologes and QR adoption as the dependent variables, the selected firm characteristics, as independent variables, were firm size, perception level of QR benefits, and product characteristics. The findings from the empirical analysis of this study can be summarized as follows : Firm size and perception level of QR benefits were significantly associated with the usage level of QR technologies and adoption. Product characteristics were partly associated with QR adoption. The four elements were partly associated with QR adoption. Most of the QR adopters were using the QR technologies, and will tend to have four elements. From the results of this study, the researcher expects the information from this study to contributes to the body of knowlege about the identification, adoption and utilization of component technologies for QR management systems and draws several counterproposal as follows : The advancement of domestic fashion industry is possible through the systematic adoption of QR by the collaboration of the government & the industry. Most nonadopter had financial problems as a constraint to QR adoption. Financial supports are needed from trade associations and government. The fashion industry may promote the type of smart QR. The type of smart QR means usage level of QR technologies which reflect the firm characteristics and the actual industry state in domestic fashion industry. The fashion industry may establish information technology network (i. e., EDI, POS, EOS) between relative industry such as fiber, apparel manufacturers, retailers. The related industry should make a partnership.

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Generation of High-Resolution Precise DEMs Through Airborne LIDAR Surveys on Huge Antarctic Regions

  • Lee Imp-yeong;CHOI Yun-soo;Lee, Jae-one
    • Korean Journal of Geomatics
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    • 제3권2호
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    • pp.115-122
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    • 2004
  • NASA, NSF and USGS jointly conducted airborne LIDAR surveys to acquire numerous surface points with high densities over the Antarctic Dry Valleys and its vicinity, The huge set of these points retains two characteristics undesirable for DEM generation, which are unusually high blunder ratio and large variation of the local point densities. Hence, in order to not only reduce the undesirable effects due to these characteristics but also process the huge number of points within reasonable limits of time and resources, we developed an efficient, robust, nearly automatic approach to DEM generation. This paper reports about the application of this approach to generating high-resolution precise DEMs from the Antarctic LIDAR surveys and the evaluation of their accuracy.

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Numerical Simulation of Directional Spreading Characteristics in a Snake Type Wave Generator considering Side Wall Reflection

  • Lee, Jin-Ho;Hirayama, Tsugukiyo
    • Journal of Ship and Ocean Technology
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    • 제4권1호
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    • pp.28-36
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    • 2000
  • Numerical simulation based on the superposition of ring waves generated by the linear periodic source distributions for the plunger type wave maker was accomplished. The characteristics of directional spreading function were investigated. Mirror images are also introduced to consider reflections of side-wall together with the reflection coefficient to account for the imperfect reflection from the real side wall in the long experimental towing tank. Unexpected spurious waves, resulting from the combined effect of finite breadth of segmented wave maker, wavelength and main wave maker, wavelength and main wave propagating direction, were observed in the line source method and also in the analysis of the directivity. The influence of spurious waves to the directional spreading function was also investigated.

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