• 제목/요약/키워드: backgrounds in science

검색결과 388건 처리시간 0.026초

"조선동서편목규칙"을 통하여 본 박봉석의 사상 (Bong Suk Park's Philosophy in Korean Cataloging Rules for Oriental Books)

  • 정옥경
    • 한국비블리아학회지
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    • 제23권4호
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    • pp.309-325
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    • 2012
  • 본 연구의 목적은 한국 도서관계의 선구자인 박봉석에 대한 도서관 사상의 조명과 재평가가 이루어지길 바라면서 그가 편찬한 조선동서편목규칙에서 새롭게 정립한 사항과 그 속에 나타난 그의 사상과 정신이 무엇인지를 조명하고자 하는 것이다. 이 목적을 위하여, 조선동서편목규칙의 편찬배경, 구성 및 특성을 조사하였으며, 조선동서편목규칙의 비판과 한국목록규칙의 탄생과 변천사항을 살펴보았다. 박봉석이 한국도서관계를 위하여 일한 시기는 1945년 해방에서 1950년 한국전쟁까지 5년 동안이었으며, 이 기간 동안 한국 도서관계를 위하여 많은 업적을 남겼다. 그래서 그의 업적과 사상을 조명하였다. 이를 토대로 박봉석이 조선동서편목규칙에서 새롭게 정립한 규칙과 그의 사상과 정신을 조명하였다.

니덤을 다시 생각한다 : 중국의학과 근대성 (Needham Revisited : Chinese Medicine and Modernity)

  • 송석모;이광규;이상룡
    • 동의생리병리학회지
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    • 제27권5호
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    • pp.520-529
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    • 2013
  • Needham Problem(NP) is the influential question that English historian of Chinese science Joseph Needham raised, "Why modern science had not developed in the Chinese civilisation but only in that of Europe?" Our objectives in this paper are as follows: First, we will revisit NP in the broad context of the emergence of modernity rather than treating it just as an internal problem of Chinese science. After that, the problem of modernity in Chinese medicine will be discussed from the viewpoint of NP. After NP's intellectual backgrounds are summarized, its value and implications are examined, and then Needham's own answers are presented. Afterwards, we present supplementary hypotheses, adapted from Weber, as our solution to NP in Chinese science and medicine. Needham thought that the European scientific revolution would not have been possible without the rise of modern capitalism. He also believed that Chinese bureaucratism facilitated early development of Chinese science and in turn, inhibited later radical change by interrupting the rise of capitalism. According to our hypotheses, scientific changes are related to social changes, especially to the legitimation crises, which lead to the alternations of mode of justification in sciences. The Chinese society did not go through the legitimation crises as the European society did, and therefore it failed to produce a radically different kind of justification from the traditional one. This is the reason why there was no revolution in science and medicine in China.

기업연상의 기업제품에 대한 긍정행동효과에서 프라이드 및 고마움과 전체자아-기업브랜드 일치성의 역할 (Roles of Pride, Gratitude and Global Self-Corporate Brand Congruity in Corporate Association on Positive Behavior)

  • 최낙환;하건수;임아영
    • 유통과학연구
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    • 제14권9호
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    • pp.73-83
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    • 2016
  • Purpose - Previous studies have not paid attention to global self-corporate brand congruity and affective approach from the viewpoint of global self. This study explored an inducement of gratitude that, under the circumstance of corporate association, consumers feel toward corporate's responsible activities, pride related to corporate's ability, and global self congruity. Current researches also have examined positive behavior effects of global self-corporate brand congruity and the feelings on corporate products. Research design, data, and methodology - This research theoretically reviewed that corporate ability and social responsibility association would influence global self-corporate brand congruity, that corporate ability association could induce consumers' sense of pride, and that social responsibility association might induce gratitude. This study, furthermore, examined theoretically whether global self-corporate brand congruity, pride and gratitude could make consumers behave positively toward corporate products, and developed hypotheses. For the empirical analysis with the questionnaires, 231 employees and common people completed the questionnaires, and structural equation model of AMOS 18.0 was used. Results - From the empirical analysis, the outcomes are as followings. First, corporate ability association makes consumers feel proud. Second, corporate social responsible association makes consumers feel grateful. Third, both corporate ability association and social responsibility association let consumers be aware of global self-corporate brand congruity. Fourth, being conscious of each of pride, gratitude and global self-corporate brand congruity prompts consumers to behave positively toward corporate products. Fifth, mediation effects of pride and the congruity in the roles of corporate ability association on the positive behavior, and those of gratitude and the congruity in the roles of corporate social responsible association on the positive behavior are identified. Conclusions - Based on the results, it can be said that a marketing manager should endeavor to make consumers associate the corporate ability and social responsibility. However, the degree of consumers' feelings such as pride and gratitude can differ according to their cultural backgrounds. It is, therefore, needed to be explored by the types of feelings that can be caused more from the difference in cultural backgrounds by corporate association, and to be investigated differently and positively with behavioral effects on the corporate's products between the types.

노부모와 성인자녀간의 가족결속도가 노인의 자살생각에 미치는 영향 연구: 복지유통관점 중심으로 (Family Solidarity between Old Parents and Adult Children, Welfare Distribution, and Suicidal Ideation of Elderly)

  • 정명희;김은정
    • 유통과학연구
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    • 제12권8호
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    • pp.91-102
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    • 2014
  • Purpose - Today, the importance of the service industry has increased. Social welfare businesses that follow the non-profit principle have neglected the distribution of the service. However, an intangible service, when produced and consumed, has a similar service delivery system to common service distribution and social welfare. Therefore, the author has assumed the efficiency of the service delivery system of social welfare to be equivalent to the service distribution industry. Hence, various kinds of social welfare services for the prevention of elderly suicide, from the perspective of distribution, are discussed. Studies on generational relations have thus far investigated depression from parent-children conflict, and satisfaction with their lives. Studies on the relationship between family solidarity and elderly suicide by analyzing existing social problems are rare. This study investigated the effects of family solidarity between old parents and adult children upon elderly suicide by analyzing serious psychological and social problems. This study revealed basic measures for elderly suicide prevention through services that could elevate family solidarity from the perspective of social welfare service distribution. Research design, data, and methodology - The subjects were 468 elderly, 65 years or older, at 18 senior welfare centers and halls for the elderly at Seoul and Gyeonggi-do. Questionnaire surveys, excluding invalid answers, were analyzed. Convenience sampling was used from February 5, 2014 to March 5, 2014. The findings were: First, women and those having spouses with advanced educational backgrounds and social activities had primary solidarity such as contact solidarity, affectionate solidarity, functional solidarity (giving help), and functional solidarity (receiving help). In addition, those who had good health, from a subjective point of view, had more solidarity. Second, the elderly who were men and single, and who had poorer educational backgrounds thought of suicide, lacked social activities, and had poor health, from a subjective point of view. Third, family solidarity between old parents and adult children had significantly negative influence on the suicidal ideation of the elderly. Results - The study revealed the following implications. First, the preparation for old age should consider not only economic welfare but also the psychological welfare due to the relationship with children. Second, the phenomenon of elderly suicide because of a lack of family solidarity could increase national loss and have great influence upon welfare in old age. Therefore, planning of welfare services for the elderly should consider the value of relationships with children to improve the psychological welfare of the elderly. Third, the social expenses of government-oriented support for parents should be discussed from the people's point of view. Conclusions - The subjects of the study comprised the elderly at Seoul and Gyenggi-do; therefore, it would be difficult to extrapolate the findings to all the elderly in the nation. The subject visited senior welfare centers as well as halls for the elderly; therefore, it would be difficult to assume that the trends were representative of the elderly in the nation.

지구과학 문제 풀이에서 활용되는 통합 사고 유형 (Types of Integrative Thinking Ability in Solving Earth Science Items)

  • 권수지;신동희
    • 과학교육연구지
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    • 제42권3호
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    • pp.322-333
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    • 2018
  • 본 연구의 목적은 다양한 학습 배경을 가진 학습자가 지구과학 문제 풀이에서 활용하는 통합 사고의 유형과 특성을 파악하는 것이다. 중학교 2학년 4명을 대상으로 학습자의 과학 학습 관련 배경을 묻는 사전 설문조사지, 지구과학 교과를 중심으로 상황적 통합 영역의 문항이 포함된 검사지를 사용하여 조사했다. 검사지는 총 200문항으로, 10회에 걸쳐 시행되었다. 통합적 사고 능력을 파악하기 위한 문항은 40문항이었고 일반 문항이 160문항이었다. 학생들마다 일반 문항 정답율과 통합 문항 정답율에 있어 일관된 연관성을 드러내지 않았다. 각 연구 대상자의 통합 사고력의 유형을 파악하기 위하여 검사 문항 풀이 후, 유형별 정답률을 분석했고, 각 문항 풀이에 활용한 사고의 특징 파악을 위하여 연구 대상자를 면담하고 그 내용을 분석했다. 그 결과 문제 풀이에 사용한 통합 사고 유형을 지식 연계형, 실생활 연계형, 통합 탐구형으로 구분할 수 있었다. 과학 교수 학습에서 학생들의 특성을 고려하여 통합 사고력을 향상시킬 수 있는 다양한 방안이 연구되어야 할 것이다.

과학 수업에서 초등 교사가 사용하는 비유 유형에 대한 사례 연구 (A Case Study on the Pattern of Teachers' Analogies in Elementary Science Glasses)

  • 고성자;최선영;여상인
    • 한국초등과학교육학회지:초등과학교육
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    • 제26권3호
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    • pp.276-285
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    • 2007
  • The purpose of this study was to observe five teachers' science classes and analyze the patterns of their analogies. To analyze the data, investigator triangulation was used, and the results were as follows: First, among the patterns of analogy used, expressions of similes and metaphors were utilized by all the teachers; teachers with over ten years' experience used adult's daily phrases, and teachers with under ten years' experience tended to use anthropomorphism. Regarding pictorial analogies, these manifested themselves in the sixth period, while teachers with over ten years' experience drew a simple picture about circulation of water, teachers with under one year's experience made additional materials for their analogy and they put an emphasis on the concept of the circulation itself. Teachers tended to use analogs according to their interests; teachers who majored in science education used pictorial analogies for further study. Second, the patterns emerging from the correspondence of the analogy manifested themselves in all the teachers equally, but they have no relation to the teacher's background. Third, routine analogy and artificial analogy appeared equally in consideration of degree of artificiality among the patterns of the analogies used. Regarding routine analogy, most teachers tended to look for analogs from things and experiences from themselves or their own backgrounds rather than those of the students. Regarding artificial analogies, teachers tended to purposely choose analogs to help students to understand; energetic teachers sometimes failed to choose appropriate analogs because they approached the topic with too much intensity. While a teacher who lacked experience and interest in science used many expressions of analogy, a teacher who felt some degree of constraint rarely used expressions of analogy. Fourth, most of the teachers used analogs familiar to their own experiences but students often found understanding these analogs difficult. Therefore, teachers need to make greater efforts to utilize analogs which are especially familiar to students when they attempt to explain science concepts.

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강제환기식 육계 사육시설의 계절별, 지점별, 주령별 PM, NH3 농도 조사 및 분석 (Investigation and Analysis of Particulate-matters and Ammonia Concentrations in Mechanically Ventilated Broiler House According to Seasonal Change, Measurement Locations and Age of Broilers)

  • 장동화;권경석;김종복;김중곤;양가영;최성민;장유나
    • 한국농공학회논문집
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    • 제63권1호
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    • pp.75-87
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    • 2021
  • Air quality related to particulate matters and ammonia is being come to the fore as the national concern in Korea. CAPSS (Clean Air Policy Support System) provides emission coefficients of these kinds of particulate and gaseous matters in the fields of livestock; however reliability issues are consistently mentioned. Evaluation of emission rates of PM2.5 and NH3 of the country is very important, but only few studies are available as the background related to observation of the concentration of the particulate matter and ammonia, especially within livestock house in Korea. In this paper, long-term measurement of PM10, PM2.5, and ammonia within the mechanically ventilated broiler house were carried out to introduce backgrounds of generation and emission of the particulate matters and ammonia. Measurement results were analyzed according to seasonal changes, age of broilers(weeks) and measurement locations. Concentration of inhalable and respirable dust were also evaluated in terms of occupational respiratory health according to increase in broiler's activity. From the results of this study, identification of the generation mechanisms of the particulate and gaseous matters, and evaluation of the emission rate of these in the broiler house will be carried out.

Identification of Niche Conditions Supporting Short-term Culture of Spermatogonial Stem Cells Derived from Porcine Neonatal Testis

  • Park, Min Hee;Park, Ji Eun;Kim, Min Seong;Lee, Kwon Young;Yun, Jung Im;Choi, Jung Hoon;Lee, Eunsong;Lee, Seung Tae
    • 한국수정란이식학회지
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    • 제29권3호
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    • pp.221-228
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    • 2014
  • Despite that porcine spermatogonial stem cells (pSSCs) have been regarded as a practical tool for preserving eternally genetic backgrounds derived from pigs with high performance in the economic traits or phenotypes of specific human diseases, there were no reports about precise definition of niche conditions promoting proliferation and maintenance of pSSCs. Accordingly, we tried to determine niche conditions supporting proliferation and maintenance of undifferentiated pSSCs for short-term. For these, undifferentiated pSSCs were progressively cultured in different composition of culture medium, seeding density of pSSCs, type of feeder cells and concentration of growth factors, and then total number of and alkaline phosphatase (AP) activity of pSSCs were investigated at post-6 day culture. As the results, the culture of $4{\times}10^5$ pSSCs on mitotically in activated $2{\times}10^5$ STO cells in the mouse embryonic stem cell culture medium (mESCCM) supplemented with 30 ng/ml glial cell line-derived neurotrophic factor (GDNF) was identified as the best niche condition supporting effectively the short-term maintenance of undifferentiated pSSCs. Moreover, the optimized short-term culture system will be a basis for developing long-term culture system of pSSCs in the following researches.

Interaction of Beef Growth Type${\times}$Production System for Carcass Traits of Steers

  • Brown , A.H. Jr.;Camfield, P.K.;Johnson, Z.B.;Rakes, L.Y.;Pohlman, F.W.;Brown, C.J.;Sandelin, B.A.;Baublits, R.T.
    • Asian-Australasian Journal of Animal Sciences
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    • 제18권2호
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    • pp.259-266
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    • 2005
  • Steers (n=335) of known genetic backgrounds from four fundamentally different growth types were subjected to two production systems to study differences in carcass traits. Growth types were animals with genetic potential for large mature weight-late maturing, intermediate mature weight-late maturing, intermediate mature weight-early maturing and small mature weight-early maturing. Each year, in a nine-year study, calves of each growth type were weaned and five steers of each growth type were developed on pasture or feedlot and slaughtered at approximately 20 and 14 months of age, respectively. Data collected were pre-slaughter shrunk body weight (SBW); hot carcass weight (HCW); dressing percentage (DRESS); fat thickness at the $12^{th}$ and $13^{th}$ rib interface (FAT); percentage kidney, pelvic, and heart fat (KPH); longissimus muscle area (LMA); marbling score (MARB); quality grade (QG); and yield grade (YG). Year and growth type were significant for all carcass traits. The growth type${\times}$production system interaction was an important source of variation in SBW, HCW; FAT, YG and MARB. The same interaction was non-significant for DRESS, KPH, LMA and QG. Carcass differences in measures of fatness were greater in the feedlot system than in the pasture system. These data could aid producers in matching beef growth type to the production system most suitable for efficient use of resources.

Citizen Science in KMLA

  • Hong, Sukbum A.;Rhee, SeungJun;Yun, Jeongjun;Kim, Minseok;Lee, Seung Ho;Kim, Jaihyun;Son, Gukmyeong
    • 천문학회보
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    • 제43권1호
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    • pp.64.4-65
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    • 2018
  • We present a study of citizen science performed at Korean Minjok Leadership Academy (KMLA). The importance of citizen involvements in scientific studies has been increasing, with remarkable results and performances. For instance, the discovery of an impact scar near Jupiter's south polar region (A. Wesley, 2009) led to an international campaign of professional observations to understand the asteroidal collision responsible for the scar. Citizen science at KMLA has been and will be mainly conducted by members of the astronomical observation club 'Apple-Pie' through amateur telescopes. Members of 'Apple-Pie' are specialized in various fields related to astronomy, from planetary science to cosmology. The spectrum not only includes fields that are directly related to astronomy but also fields such as computer science and astrophotography. The scheduled construction of a new observatory will further enable students to participate in higher level projects such as planetary monitoring over long timescales and the observation and detection of solar system bodies and exoplanets. In addition, a new supervisor with expertise and research experience in galactic astronomy, planetary science, and meteorology has joined the school faculty. He will supplement students with fundamental theoretical backgrounds and essential research techniques to enhance astronomical research at KMLA. KMLA's ultimate goal is to deploy a remote-controlled observatory available to aspiring scientists around the world to create a network of citizen science system. The prime observational conditions of KMLA and the willingness of the students and faculty members will provide a competitive edge for KMLA over other similar institutes in Korea.

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