• Title/Summary/Keyword: Enhance Effect

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A Study on the Educational Effect of Safety Education Facilities through case study and interview with experts (교육 효과 제고를 위한 안전체험시설 전문가 의식 조사)

    • Journal of the Korean Institute of Educational Facilities
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    • v.29 no.2
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    • pp.3-11
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    • 2022
  • This is a qualitative case study conducted for the purpose of enhancing educational effect of safety education facilities. Recently, the Ministry of Education (MoE) has proclaimed the 7 standards for school safety education, and has established safety education facilities to implement experience-based safety education. This study attempted to explore ways to enhance educational effect of safety education facilities through participatory observation and interview conducted with personnel of several facilities. The findings of the study were as follows: it was necessary to secure and maintain facilities for the implementation of substantial safety education, to develop and distribute standardized curriculum and materials, and to improve quality of professional instructors. The study suggested implications and future tasks to improve the education effect of safety education facilities in various dimensions.

A study on the Aerodynamic Characteristics of a Flat plat Variable Wing by Combined Swept Back and Forward (평판 가변날개에서 앞-뒤젖힘이 동시에 변할 때의 공력특성에 관한 연구)

  • Lee, B.J.;Oh, S.D.
    • Journal of the Korean Society for Aviation and Aeronautics
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    • v.5 no.1
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    • pp.31-50
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    • 1997
  • A new variable wing that can be swept back and forward synchronously were developed to enhance the aerodynamic and stability characteristics of a high speed airplane. The configuration of the new variable wing changes in such a way that inner part of the wing sweeps forward and outer part of the wing sweeps backward, the shift of aerodynamic center of the wing is small, therfore the static margin that is required for the stability of a airplane is not affected. In this study, various configurations of wing models by combined swept back and forward were designed and a wind tunnel tests were conducted to investigate the aerodynamic characteristics of these variable wings. The experimental results showed that the variable wing by combined swept back and forward has no effect on the pitching moment coefficient affecting on an aircraft stability margin and enhance the aerodynamic characteristics for a given approach angle of attack.

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The Effect of Solid Geometry Activities of Pre-service Elementary School Mathematics Teachers on Concepts Understanding and Mastery of Geometric Thinking Levels

  • Patkin, Dorit;Sarfaty, Yael
    • Research in Mathematical Education
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    • v.16 no.1
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    • pp.31-50
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    • 2012
  • The present study explored whether the implementation of focused activities (intervention programme) can enhance 22 pre-service mathematics teachers' proficiency in solid geometry thinking level as well as change for the better their feelings in this discipline. Over a period of 6 weeks the pre-service teachers participated in activities and diversified experiences with 3D shapes, using illustration aids and actual experience of building 3D shapes in relation to the various spatial thinking levels. The research objectives were to investigate whether the intervention programme, comprising task-oriented activities of solid geometry, enhance mathematics pre-service teachers' mastery of their geometric thinking levels as well as examine their feelings towards this discipline before and after the intervention programme. The findings illustrate that learners' levels of geometric thinking can be promoted, entailing control on higher thinking levels as well as a more positive attitude towards this field.

A Study on Health Promotion Behavior in Elderly People (노인의 건강증진행위 정도와 영향요인)

  • Song, Mi-Ryeong
    • Journal of Korean Academy of Fundamentals of Nursing
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    • v.14 no.4
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    • pp.493-499
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    • 2007
  • Purpose: This study focused on identifying health promotion behavior of older adults, and factors affecting this behavior. Method: The participants in this survey analysis were Koreans aged 65 or over who had the ability to communicate and could do cognitive thinking, and who consented to participate in the survey. The survey questionnaire included items on demographic characteristics, level of depression, social support, activities of daily living, self-efficacy, and health promotion behavior. Data were analyzed using the SPSS Windows 14.0 program. Results: There were significant differences in health promotion behavior according to religion, economy and health status. Levels of depression, social support and self-efficacy had strong correlations with health promotion behavior. The factors that had the greatest effect on health promotion behavior were social support and self-efficacy. Conclusion: As social support and self-efficacy have been found to affect health promotion behavior in older adults, programs developed to enhance health of older adults should include activities to enhance both social support and self-efficacy.

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The Effects of Relation-based Activity on Virtual Community Toward Commitment and Community Citizenship behavior (가상공동체의 관계지향적 활동이 몰입 및 친 공동체 행동에 미치는 영향에 관한 연구)

  • Oh Se-Gu;Jung Sang-Chul
    • Journal of Information Technology Applications and Management
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    • v.12 no.4
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    • pp.71-92
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    • 2005
  • As the Internet establishes and reinforces connections between people, virtual community is becoming one of considerable business model. We believe that benefits of the virtual community go to both customer and vendor organizing virtual community. Despite the explosive growth of virtual communities on the Internet, empirical research has been focused to study the issues related to characteristics of virtual community The objective of this study is to enhance the understanding about virtual communities as an e-business model by Customer Relation Management and by empirically validating their effect on the performance of website. Through path analysis, we find support for relations behavior influence the online commitment. we also find that the online commitment enhance the organization citizenship behavior. Finally, we discuss several theoretical and practical Implications, and suggest limitations for research and future research issue.

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Enantioselective Production of Levofloxacin from Ofloxacin Butyl Ester by Porcine Liver Esterase (Porcine Liver Esterase를 이용한 광학선택적인 레보플록사신의 생산)

  • 이상윤;민병혁;황성호;구윤모;이철균;송성원;오선영;임상민;김상린
    • KSBB Journal
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    • v.15 no.3
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    • pp.313-317
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    • 2000
  • In this paper enantioselective production of levofloxacin by porcine liver esterase was investigated, To enhance the produc0-tivity various factors which affect the enzyme activity and the enantioselectivity were optimized, In terms of temperature and pH 45$^{\circ}C$ and 4.8 were found to be the best conditions for enzyme reaction. Addition of ofloxacin butyl ester the substrate at the concentration of 5 g/L was desirable to avoid the product inhibition and the activity of porcine liver esterase was maintained up to 72 hours.In addition to enhance the availability of substrate effect of solvent was also examined. It was found that the application of 5% (v/v) of acetone acetonitrile and dimethylsulfoxide did not increase the conversion of substrate and the presence of 5%(v/v) butanol inhibited the enzyme activity significantly.

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The Artistic Hat Applying Natural Resources and Innovative Materials

  • Kim, Hye-Kyung;Lee, Yoon-Jee
    • Journal of Fashion Business
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    • v.5 no.5
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    • pp.65-76
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    • 2001
  • The hat is the most flexible human head covering. Almost entirely enveloping the hair, it can be simple, pure, elegant and mysterious. Yet it is frequently a highly decorative form of dress. The hat also takes a part in the extension of the area of art as soft-sculpture. My purpose of this thesis is to present diverse artistic hats with natural images by nontraditional materials and natural resources. The reason why I select nature as them is that it is absolutely the origin of life and art. To develop the innovative hat design, I focus on the material to extend the range of art expression. I observe nontraditional materials such as wire, paper and so on that enhance heterogenetic feeling from natural images. The attempt is made to enhance the visual effect by harmonizing the disharmonious feeling. Natural resources such as moss, orange, feather and so on could be adapted to the hat and applied for unique design, which supplies new expression. Therefore, the harmony of natural images and natural resources could avoid dullness, bestow elegance and polish the unique beauty creation of the hat.

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The Effect of Middle-Aged Married Women태s Attitude and Activity for Leisure upon Their Life Satisfaction (중년기 기혼여성의 여가태도와 여가행동이 생활만족에 미치는 영향)

  • 이정우
    • Journal of Family Resource Management and Policy Review
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    • v.1 no.2
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    • pp.79-95
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    • 1997
  • The purpose of this empirical study is to examine the effects of middle-aged married women’s attitude and activity for leisure upon their life satisfaction. The samples were composed of 388 married women between 40 years and 59 years old, selected by age and local distribution. As the major findings of this study, the most decisive factors to enhance the life satisfaction are found as follows: First, the behavioral factor among the leisure attitudes is most affective to highten the life satisfaction. Second, self-development activity, friend-making activity and home-oriented activity are the most decisive factors in the category of participation rate of leisure activities. Third, in the types of leisure activities, leisure activity with husbands is the most affecting. Also, the economic factor of the samples was the most significant factor to affect the life satisfaction. The findings of this study provide some implications regarding the policies on the leisure facilities, leisure education programs, the governmental and social supporting systems, and the spontaneous efforts of women themselves to enhance the quality of life of the middle-aged married women.

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Effective Marketing Proposals Enhancing Customer Loyalty

  • Chen, Tser-Yieth;Hsu, Hsin-Swai
    • Journal of Distribution Science
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    • v.12 no.5
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    • pp.5-13
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    • 2014
  • Purpose - We seek feasible strategies to draw customers into a state of attitudinal/behavioral loyalty through perceived quality and perceived risk in the experienced food industry. Research design, data, and methodology - We utilize the LISREL model to examine the cause and effect relationships between customer loyalty, perceived quality, perceived risk, and three marketing proposals (brand image, store image, and promotion). We employed the quota sampling method to conduct the survey questionnaires, collecting365 effective customer samples in coffee shops/stores in Taipei City. Results - We find that store image substantially benefits consumer loyalty through perceived quality. Marketing managers can enhance store environment and atmosphere to elicit both attitudinal and behavioral aspects of customer-perceived quality and loyalty. Conclusions - This is the first paper to investigate simultaneously customer loyalty across brand image, store image, and promotion/marketing proposals in the food industry. Managers can promote brand image and store image at the same time to enhance customer-perceived quality.

The influence of employees' social networks on organization's communication and innovativeness (조직원의 사회적 네트워크가 의사소통 및 혁신능력에 미치는 영향)

  • Jin, Dongcheol;Hong, Ah Jeong
    • Knowledge Management Research
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    • v.13 no.2
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    • pp.1-18
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    • 2012
  • This article describes how attributes of social network contribute to enhance innovativeness of corporation which is considered to be one of the competitive factors in this global market. The study especially focused on employees' formal and informal communication that is expected to play a mediating role between the factors. 211 employees were randomly selected to participate in an online survey. The result has shown that the static correlation exists between social network, communication, and innovativeness. Closeness of social network was the only influencing factor on communication and innovativeness, and had a partial mediated effect between social network and innovativeness. Based on the suggested contribution for HRD intervention, various communication channels should be developed and supported in order to enhance innovation among social networks in organizations.

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