• Title/Summary/Keyword: Doubts

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Types of Students' Responses to Anomalous Data (변칙 사례에 대한 학생들의 반응 유형)

  • Noh, Tae-Hee;Lim, Hee-Yeon;Kang, Suk-Jin
    • Journal of The Korean Association For Science Education
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    • v.20 no.2
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    • pp.288-296
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    • 2000
  • In this study, the types and the characteristics of students' responses to anomalous data were investigated. The criteria for classifying students' responses were 'acceptance of validity of anomalous data', 'acceptance of inconsistency between anomalous data and initial theory', and 'change of belief in initial theory'. Seven types of responses were identified as follows: Rejection, reinterpretation, exclusion, uncertainty, peripheral theory change, partial belief change, and theory change. Absolute belief in the intial theory and doubts about methodological accuracy were found to be the major reasons for rejecting anomalous data. The students did not accept the inconsistency between anomalous data and initial theory because they ignored the experimental procedures and focused on the similarity of the experimental results.

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The Impact of ERP Implementation the Announcement on the Market Value of the Firm (ERP 도입의 공시가 기업의 시장 가치에 미치는 영향)

  • Bang, Jong-Wook;Kim, Joon-S.;Lee, Moon-Bong;Kim, Sung-Hwan
    • Asia pacific journal of information systems
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    • v.12 no.1
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    • pp.87-101
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    • 2002
  • In the past few years, many Korean companies have implemented various ERP systems. Despite the enormous efforts and costs, however, there have been doubts about the effectiveness of ERP implementation. The purpose of this study is to identify whether the announcement of ERP implementation affects the market value of the firm. To achieve the research objective, event-study methodology was used assessing the cumulative abnormal returns(CARs) for 33 firms' announcements of ERP investments. Findings of the study are summarized as follows: First, the announcements of ERP implementation have no effect on the firm value though the sign is negative. Second, there is marginally significant difference in the market value of the firm between the first mover of ERP implementation and its followers. In order to figure out any possible reasons of such unexpected results, several investors and fund managers of major investment firms were interviewed. They reached the two agreements that ERP hardly increases the firm value. One was mainly due to the misfit between the foreign business processes built in the ERP systems and Korean firms' traditional business processes. The other was the possibility of financial deterioration caused by substantial costs for ERP implementation.

Some opinions on the problems of english poetry translation (영시 번역의 문제점에 관한 소고)

  • Kang, Heung-Lip
    • English Language & Literature Teaching
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    • no.3
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    • pp.231-248
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    • 1997
  • With the trend of globalization more people are absorbing in the English learning programs. Not a few attend even the English-Korean translation training course to be semi-professional translators, but we English teachers have already experienced that it is not so easy to translate any language into another, and that it is far more difficult to translate poetry. Much time has been devoted to investigating the problems of translating poetry than any other mode. Poetry translation theory is concerned with the problem of faithfulness to the original poetry. To be a good translator we must fully understand the sound and sense of the original work. But when in translating English poetry into Korean we feel keenly our limits of understanding the sound and style of English poetry, and of expressing them into Korean. Even our sense-oriented translation is far from satisfactory. We often make quite a few mistranslation. Another immediate problem is that of alternation between word-for-word translation and free translation method, but first of all, we should have a perfect knowledge and understanding in English, and a good command of our mother tongue. We should also have a sound interpretation ability because poetry translation is based on the interpretation of the original, and on the shaping of that interpretation. Some doubts have been raised over the feasibility of poetry translation. They say it is not possible to combine in another language the emotion, the form, the style, the musical devices of English poetry. Yet the art of translation has been practiced everywhere in the world. Through this art we can share our experience and culture with foreigners and theirs with us.

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Acute Postoperative Pulmonary Edema without Reasonable Causes -A Case Report- (수술 후 발생한 원인을 알 수 없는 폐부종 - 1예 보고 -)

  • Jeong, Ji-Hoon;Lim, Hyung-Jun;Lee, Sung-Min;Jee, Dae-Lim
    • Journal of Yeungnam Medical Science
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    • v.21 no.1
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    • pp.114-119
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    • 2004
  • This report concerns an unusual case of acute postoperative pulmonary edema without any apparent causes in a 45-year-old man. The patient was subjected to the removal of a previously placed device on the left tibia, and the excision of a benign mass on the right forearm. Unexpected acute bilateral pulmonary edema occurred immediately after the completion of the procedures. The etiologies were reviewed in relation to the patient's condition and clinical manifestations. Fluid overloading was excluded as a cause in view of the patient's perioperative state and postoperative chest X-ray results. We could not find any symptoms of upper airway obstruction during emergence from general anesthesia. We had doubts about tourniquet or fentanyl-induced pulmonary edema, but these factors were not sufficient to bring about pulmonary edema in this case. To our knowledge, the cause of acute pulmonary edema in this case is indeterminate.

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Experience of Smoking Cessation (금연경험)

  • Choi, Kyung-Won;Kim, Kwuy-Bun
    • Korean Journal of Adult Nursing
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    • v.14 no.4
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    • pp.521-531
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    • 2002
  • Purpose: This study was to identify the meaning of the lived experiences, to describe of the meaning structures and to develop the strategies of nursing intervention centering to these meanings of the smoking cessation. Method: This study was derived from a phenomenological analytic method suggested by Giorgi. The participants in this study were five adults who had the previous experience of smoking cessation. The data were collected from September of 2001 to April of 2002 through systemic interviews and participatory observations. Average of five interviews were performed, and each interview lasted an hour and half. Result: The meaning of smoking cessation was categorized with nine components. That is (1) obstinacy of the habit of smoking ; difficulty of endurance, succumb to temptation of smoking, repetition of smoking and smoking cessation, habit-forming. (2) Bring about a symptom of improving ; took place headache, expectoration of sputum, sense of instability. (3) Waver in worthy ; doubts about smoking cessation, ridiculed smoking cessation. (4) Be narrowed social life ; become estranged from friends. (5) Futility ; unnecessary, harm. (6) Self-repression ; occurred indomitable mind, strong will, endurance. (7) Gratification ; self-admiration, receive praise from family. (8) Delightfulness ; clean in body and clothes, be disgusted with the foul order of smoking. (9) Improvement in welfare ; a clear mind and good memory, improve in health, have a good appetite. Conclusion: The nursing intervention must be focused on these concerns to accomplish successful smoking cessation program.

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Nurses' Experience of Career Ladder Programs in a General Hospital (간호사들의 경력개발 프로그램 참여 경험)

  • Park, Kwang-Ok;Yi, Myung-Sun
    • Journal of Korean Academy of Nursing
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    • v.41 no.5
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    • pp.581-592
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    • 2011
  • Purpose: The purpose of this study was to identify and describe nurses' experience of a career ladder program (CLP) in a general hospital in Korea. Methods: The data were collected from 15 nurses who participated in the CLP. Each nurse completed individual in-depth interviews, for which the main interview question was "How do you describe your experience of CLP?" All interview data were transcribed and were analyzed using the grounded theory method. Results: The core category of the experience of CLP was identified as "challenging to rebirth as an expert". The participants used five action/interaction strategies such as "taking some time for introspection", "appreciating the essence of nursing", "making use of feedback positively", "throwing away doubts about their own capabilities", "exerting themselves with confidence". The consequence of the process of adjusting to CLP was "positioning a differentiated expert". Conclusion: The results of this study show that participants recognized CLP as a powerful resource which leads them to professional growth and development. Thus, CLP could be utilized as a clinical career-promoting program and ultimately as a program for providing high-quality nursing services.

Investigation on the Turbulence Structure of Reattaching Separated Shear Layer Past a Two-Dimensional Vetrical Fenc(I) (2次元 垂直壁을 지니는 再附着 剝離 斷層 의 亂流構造 에 관한 硏究 (I))

  • 김경천;정명균
    • Transactions of the Korean Society of Mechanical Engineers
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    • v.9 no.4
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    • pp.403-413
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    • 1985
  • Hot-wire measurements of second and third-order mean products of velocity fluctuations have been made in the separated, reattached, and redeveloping boundary layer behind a vertical fence. Mean velocity, wall static pressure distributions have also been measured in the whole flow field. Upstream of the reattachment point, the separated shear layer developes as a free mixing layer, but the gradient of the maximum slope thickness, turbulent intensities and the Reynolds shear stress are higher than that of the mixing layer due to initial streamline curvature and the effects of highly turbulent recirculating flow region. In the reattachment region, Reynolds shear stress and triple products near the surface is far more rapid than the decrease of the shear stress; that is the presence of the solid wall has a marked effect on the apparent gradient diffusivity of intensity or shear stress and throws doubts upon the usefulness of the simple gradient diffusivity model in this region.

The Male Experience in Nursing (남자간호사의 간호사 되기 경험)

  • Kim, Suol;Bae, Kyungeui
    • Journal of The Korean Society of Integrative Medicine
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    • v.7 no.4
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    • pp.105-117
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    • 2019
  • Purpose : Using qualitative research and a phenomenological approach, the present study aimed to explore men's experiences of becoming a nurse. We posed the question "What has been your experience of becoming a nurse?" Methods : Eleven male nurses from three regions in Korea were selected through convenience sampling. The protocol suggested by Colaizzi was used for data analysis. Results : The principal themes were "Challenging to the stochastic stereotype of gender mechanics," "Floating outside the enclosure of multiple groups," "The male nurse's conceptualization of nursing organizations," "To stand with self-doubt, thinking of it as a stopover," and "Situations encountered by a male nurse." Conclusion : Men experience gender discrimination based on the social roles that are imposed on males and females both at school and in the workplace. They prefer to work where they have more diverse tasks that require quick responses. However, most male nurses adapt to this work by outlasting the difficulties. These nurses become accustomed to their tasks, and satisfied with their mature work performance. They often feel they are not adequately compensated for their work. They may judge the future as uncertain, and have lingering doubts about maintaining their positions, ultimately gravitating toward specialized fields that promise a brighter future and are more consistent with traditional gender expectations.

Iconological Analysis on Woman and Clothes of Richard Avedon's and Cindy Sherman's Photography (Richard Avedon과 Cindy Sherman 사진에 표현된 여성과 복식에 대한 도상학적 해석)

  • Yun, Ji-Young
    • Journal of the Korean Society of Clothing and Textiles
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    • v.33 no.1
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    • pp.115-126
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    • 2009
  • This study is about the iconological analysis on woman and clothes of Richard Avedon's and Cindy Sherman's constructed photographies which have questioned about life and existence of woman and present new visions about woman in comtemporary society and culture. The woman in R. Avedon's disguises herself with clothes, while the woman in C. Sherman's changes herself depending on the circumstances. R. Avedon reveals the inside of woman and ego with his gaze. The woman in his photography is reborn as another-self and communicates with the viewer through her eyes. C. Sherman has cast doubts with a woman's point of view in the way of making herself as an object in her works. C. Sherman has presented a new way of thinking about woman's body and ego. The viewer gives feminity and identity to the woman in C. Sherman's photography who has kept asking a question about woman-herself. The identity of woman in the photography has been changed depending on what she is wearing, what she is doing and where she is. Like this, the clothes which she puts on becomes another-self and also expresses life and dignity of the woman.

A Study on the Application Method of Flexible Pipe for District Heating in Korea (지역난방용 Flexible Pipe 활용방안 연구)

  • Lee, Ki-Seb;Park, Nam-Soo
    • Proceedings of the SAREK Conference
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    • 2008.06a
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    • pp.637-642
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    • 2008
  • The concept of district heating involves centralised heat production where heat is distributed to consumer via a piping network. The objective of this work is to identify the Flexible Pipe from an economy, execution, maintenance point of view. Flexible Pipe has in some countries, especially in Europe, been used for many years in district heating. In spite of years of experience, there still exist doubts about the possibilities of using flexible pipes in district heating applications, mostly because of no experiences in domestic market. The advantage of flexible pipe systems is their flexibility. This holds not only for the inner pipe but also for the total pipe system including insulation and jacket. Even for the largest diameter the minimum radius of curvature is given to 1.5m. The most important difference between flexible pipe systems and preinsulated steel pipes is their simple and quick assembly. Such information could provide a basis for making reasonable hypotheses about consumer preferences, to foam a basis for making future marketing more effective.

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