• Title/Summary/Keyword: Increasing

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몰입에 기반한 학습이 과학 학업성취도 및 과학에 대한 태도에 미치는 영향 (The Effects of Learning Based Flow Theory on Scientific Achievement and Attitude toward Science)

  • 배훈;유병길
    • 대한지구과학교육학회지
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    • 제5권3호
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    • pp.225-234
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    • 2012
  • The Purpose of this study is searching the effect of the flow level increasing by using flow learning on scientific achievement and attitude toward science in 4rd grade elementary school student's scientific learning factors, and the better way to approach scientific institude than now in used. Participants included 52 elementary school students. For this study, two classes were divided into experimental class and control class. The control class takes a regular instructions and the experimental class takes a flow learning instructions. Two chapter were selected, 'Plant's World' and 'Fossil and Rock', for this study. Students were treated for 18 hours. The results were as follows: First, flow learning related program about plant's world, fossil and rock is increasing 4rd grade elementary school students' flow level in science class. Second, students are not increasing their scientific achievement according to increasing their flow level. Third, students are not increasing their attitude toward science according to increasing their flow level. But in attitude toward scientific inquiry, adoption of attitude toward science and preference of job related science subordinated, students are increasing subordinate factors of attitude toward science.

일개 제조업 근로자의 자기효능감이 직무스트레스 증상과 대처기술에 미치는 영향 (Effects of Self-efficacy on Job Stress Symptoms and Coping Strategies among Workers in a Manufacturing Company)

  • 권수영;정혜선
    • 한국직업건강간호학회지
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    • 제17권1호
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    • pp.34-44
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    • 2008
  • Purpose: This study was conducted to find out the effects of self-efficacy on job stress symptoms and coping strategies depending on perceived job stress. Method: The subjects were 447 workers employed in a manufacturing company. Demographic characteristics, self-efficacy, job stress, job stress symptoms and coping strategies were assessed by a self-administered questionnaire. Each envelope to keep the secret sealed completed questionnaires. Result: Job stress and job stress symptoms in workers with a high level of self-efficacy were lower than those of a low level of self-efficacy. Active coping strategies in workers with a high level of self-efficacy group were higher than those of a low level of self-efficacy. In multiple regression analysis, job stress symptoms were significantly higher in increasing job stress, increasing self-efficacy, office workers, manager group and increasing age. Active coping strategies were significantly higher in increasing self-efficacy, increasing career, males and decreasing job stress. Whereas passive coping strategies were significantly higher in females, increasing job stress and increasing self-efficacy. Conclusion: This study suggests that self-efficacy is a significant factor on job stress, job stress symptoms and coping strategies. Therefore, developing a job stress management program to increase self-efficacy and verifying its effects are needed.

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The Effect of Income and Earnings Management on Firm Value: Empirical Evidence from Indonesia

  • HERNAWATI, Retno Indah;GHOZALI, Imam;YUYETTA, Etna Nur Afri;PRASTIWI, Andri
    • The Journal of Asian Finance, Economics and Business
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    • 제8권4호
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    • pp.105-112
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    • 2021
  • This study aims to find empirical evidence of the effect of increasing income on the potential transfer of wealth from manufacturing companies that go public to stakeholders. Earnings management with an accrual approach with the Modified Jones model is an identifier of the availability of earnings management practices, without paying attention to both positive and negative symbols. The interpretation of the results of the discretionary accrual measurement between positive and negative symbols has different meanings. Positive discretionary accruals indicate that management uses income-increasing techniques. Meanwhile, negative discretionary accruals indicate that management uses income-reducing techniques. Income-increasing techniques tend to be viewed as opportunistic behavior of managers. This study used 111 data from manufacturing companies listed on the IDX (Indonesia Stock Exchange) from 2015-2018. Path analysis is used to test the hypothesis. The results of this study are in line with the point of view of management strategy, increasing income is used as a way to transfer potential welfare from the company to stakeholders. Social welfare (tax) and managerial remuneration are proven to be mediators in increasing the effect of increasing income on future company value. Further research can complete the potential welfare transfer against the shareholders related to income-increasing strategy.

아크릴아미드의 PAN에 대한 표면 그라프트 공중합에 관한연구 (Surface Graft Copolymerization of Acrylamide onto Polyacrylonitrile)

  • 최재혁;김한도
    • 한국염색가공학회지
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    • 제5권2호
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    • pp.144-148
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    • 1993
  • To increase the moisture content and thereby to reduce the static charge of polyacrylonitrile (PAN), thin layer surface photografting of acylamide (AAm) onto PAN fabrics by using benzophenone as a initiator with a mixtured solvent was carried. The effects of reaction conditions such as monomer, initiator concentrations, UV irradiation time and immersion time of fabrics on grafting were investigated. The percent grafting slightly increased with increasing monomer concentration, benzophenone concentration up to limiting value and thereafter decreased or level offed. The percent grafting was significantly increased with increasing irradiation and immersion times. The moisture regain increased with increasing the percent grafting. The static charge decreased with increasing the percent grafting.

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잡 크래프팅(Job Crafting)이 조직유효성에 미치는 영향 -주도적 행동의 매개효과- (The Effect of Job Crafting on Organization Effectiveness - Mediating Role of Proactive Behavior -)

  • 최수형;이정미
    • 경영과정보연구
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    • 제38권2호
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    • pp.47-66
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    • 2019
  • 본 연구는 잡 크래프팅이 조직유효성에 영향을 미치는 메커니즘에서 주도적 행동의 매개역할을 고찰하는데 연구의 목적이 있다. 본 연구를 통해서 다음과 같은 이론적 및 실천적 측면에 기여하고자 하였다. 첫째, 잡 크래프팅, 주도적 행동, 조직유효성 간의 새로운 발현 기제를 증명하여 이를 통해 이론적 논의를 확장하고자 하였다. 둘째, 실증된 잡 크래프팅, 주도적 행동, 조직유효성 간 발현 기제를 토대로 국내 조직 구성원에게 적용될 수 있는 실천적 시사점을 제공하여 조직 구성원의 직무만족을 더 높이고 이직의도를 줄이는 일터 환경을 조성하는데 기여하고자 하였다. 본 연구에서 독립변수인 잡 크래프팅 행동을 구조적 직무자원 증가, 사회적 직무자원 증가, 도전적 직무요구 증가, 방해적 직무요구 감소의 네 가지 유형으로 분류하였으며 실증분석 결과는 다음과 같다. 첫째, 잡 크래프팅의 하위요소인 구조적 직무자원 증가, 사회적 직무자원 증가 및 도전적 직무요구 증가는 직무만족에 정(+)의 영향을 미치는 것으로 나타났다. 둘째, 구조적 직무자원 증가, 사회적 직무자원 증가 및 도전적 직무요구 증가는 이직의도에 부(-)의 영향을 미치는 것으로 나타났다. 셋째, 잡 크래프팅은 주도적 행동에 정(+)의 영향을 미치는 것으로 나타났다. 넷째, 주도적 행동은 잡 크래프팅의 하위요소인 구조적 직무자원 증가, 사회적 직무자원 증가 및 도전적 직무요구 증가와 직무만족 간의 관계에서 매개역할을 하는 것으로 나타났다. 다섯째, 주도적 행동은 구조적 직무자원 증가 및 사회적 직무자원 증가와 이직의도 간의 관계에서 매개역할을 하는 것으로 나타났다. 본 연구는 잡 크래프팅이 조직유효성에 미치는 영향에 대한 이해를 제공하고 있으며 향후 잡 크래프팅에 관한 연구에 도움을 줄 수 있을 것으로 예상된다.

Increasing the Pig Market Weight: World Trends, Expected Consequences and Practical Considerations

  • Kim, Y.S.;Kim, S.W.;Weaver, M.A.;Lee, C.Y.
    • Asian-Australasian Journal of Animal Sciences
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    • 제18권4호
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    • pp.590-600
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    • 2005
  • The present report has been aimed at reviewing important factors which need to be closely analyzed or considered when increasing the market weight of finishing pigs. The pig market weight has increased worldwide during the past few decades, which is attributable primarily to an increased lean gain potential of finishing pigs. To increase the market weight, however, the acceptability of larger pigs by the packer as well as pork consumers should be met first. By increasing the market weight, total number of breeding stock, as well as the facility for them, necessary for producing a given weight of pork can be reduced, whereas more building space for finishing pigs and an additional nutrition program for the later finishing period are needed. Additionally, a more thorough disease prevention program especially against ileitis and mycoplasma pneumonia may also be needed, because outbreaks of these are known to increase with increasing body weight over 110 kg. Some larger finishing pigs may deposit excessive fat that may be reduced or prevented by using hormonal and/or nutritional agents. Backfat thickness increases linearly with increasing body weight between 110 and 130 kg, whereas intramuscular fat content does not change significantly. With increasing live weight within this range, the ratios of belly and loin to carcass weight also are known to increase. Some physicochemical characteristics related to fresh and cooked meat quality including color, firmness, juiciness, etc. are known to be unaffected or slightly changed following an increase of slaughter weight. In conclusion, ratios of primal cuts and pork quality characteristics are not significantly affected by increasing the market weight. Moreover, increasing the market weight of lean-type pigs approximately up to 130 kg is normally profitable to producers, as long as packers and consumers accept larger pigs.

점토지반에 근입된 송전철탑 연결형 말뚝기초의 저항력증가계수 (Resistance Increasing Factor of Connected-pile Foundation for Transmission Tower in Clay)

  • 경두현;이준환;백규호;김대홍
    • 한국지반공학회논문집
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    • 제28권8호
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    • pp.31-41
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    • 2012
  • 연약지반에 건설되는 송전철탑 말뚝기초는 부등침하로 인한 철탑구조체의 손상을 유발 할 수 있다. 이에 따라 일본과 미국에서는 철탑을 지지하는 각 기초부를 연결보로 연결한 연결형기초의 사용을 추천하고 있다(TEPCO 1988, IEEE 2001). 연결형 말뚝기초의 저항력증가계수는 연결체의 영향으로 인하여 증가되는 연결형 말뚝기초의 저항력의 증가량을 나타낸다. 본 연구에서는 점토지반에 근입된 송전철탑 연결형말뚝 기초의 모형수평재하시험을 수행하여 연결형 말뚝기초의 저항력증가계수를 도출하였다. 본 시험은 실트질 점토지반에서 수행되었으며, 수평하중의 재하높이와 재하각도, 말뚝기초를 연결하는 연결체의 강성을 변화시켜 다양한 조건상에서의 저항력 증가계수를 도출하였다. 본 연구에서 도출된 저항력 증가계수는 송전철탑의 하중작용높이와 기초를 연결하는 연결체의 강성에 대한 함수로 나타났으며, 도출된 증가계수를 통하여 연결형 말뚝기초의 저항력을 산정한 결과 측정결과와 비교적 일치하는 것으로 나타났다.

Review on Mega-trends in shipping and port & its implications

  • Kim Hyun-Duk;Ahan Ki-Myoung
    • 한국항해항만학회지
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    • 제29권7호
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    • pp.635-640
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    • 2005
  • This paper aims to understand and analyze the mega-trends such as trends towards larger vessels due to an increasing trade volume, accordingly fewer port calls, strategic alliances and M&A Increasing degree of concentration through M&A activities in shipping industry results in a decreasing number of shipping finns with an increasing share in the world shipping capacity. But competition is strongly increasing on main trunk routes. Therefore, shipping concentration directly leads to further concentration of port traffic in fewer and larger ports with an increasing competition among neighboring ports.