• Title/Summary/Keyword: 과학 동기

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Mediating Effect of Ego-Resilience in the Relationship between Parental Attitude and Life Satisfaction of Elementary School Students: Multi-group Analysis on Parental Composition (부모의 양육태도와 초등학생의 삶의 만족도 관계에서 자아탄력성의 매개효과: 부모구성에 따른 다집단분석)

  • Huh, Zayoun;Lee, Minyoung;Lee, Mi Kyoung;Uhm, Jeongho
    • Journal of the Korea Convergence Society
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    • v.11 no.12
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    • pp.161-176
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    • 2020
  • This study was to examine the group difference of parental composition (parents, single parent group) in the relationship between parental attitude (supervision, affection, rational explanation) and children's life satisfaction through ego-resilience as a mediating factor. For this, a multi-group analysis was conducted using 310 student data from the 4th panel data of the KCYPS. The results were as follows: First, parents' affectionate parenting attitude on children's life satisfaction was significant in both groups. Second, affectionate and supervisory attitude had effects to improve ego-resilience only in the single-parent group. Third, the affectionate attitude showed a significant positive effect on children's life satisfaction by mediating ego-resilience only in single parent group. This study verified the structural relationship of factors affecting children's life satisfaction and different the pattern of that relationship depending on parental composition. Finally, limitations and implications for future research were presented.

Analysis on the Type and Characteristics of Penalty in World Judo (세계유도 반칙 유형 및 특성 분석)

  • Lee, Seung Hun;Lee, Man Gi
    • Journal of Digital Convergence
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    • v.18 no.12
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    • pp.607-614
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    • 2020
  • The purpose of this study is to analyze the penalty types and characteristics of world judo players. Using a total of 19,889 penalties in 9,737 matches at the World Judo Grand Prix, the team draws a difference in the types and time of fouls according to gender, weight class and time. Results Both foul play and warning showed gender differences, and both men and women affected warning rates in weight class and time classification. In addition, fouls caused by non-combat behavior and camouflage attacks have a forward direction of time, and a low time of fouling by heavyweight athletes. Judo athletes and leaders expect to be used as basic data based on scientific data, such as training, skills, tactics and motivation, taking into account the characteristics of the foul type. Requires follow-up studies of scoring relationships and winning factors.

Influence of Work Meaningfulness on Work engagement, Job performance, and Flourishing: Dual mediation model (일의 의미가 번영에 미치는 영향에 대한 연구: 직무열의와 직무수행의 이중매개효과)

  • Jung, SungCheol
    • Journal of Digital Convergence
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    • v.19 no.1
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    • pp.99-105
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    • 2021
  • This study aimed to verify the positive effect of work meaningfulness(WM) on flourishing(FL) with the successive positive effects of work engagement(WE) and job performance(JP) as dual mediators. We conducted an online survey of 395 incumbents working in the companies of different types and statistically analyzed data using SPSS and SPSS Process macro for hierarchical regression and bootstrapping. The results are as follows: 1. correlation coefficients of all combinations from four variables are significant, 2. simple mediation effects(WM-WE-FL and WE-JP-FL) are significant, 3. dual mediation effet(WM-WE-JP-FL) is verified. This study showed practical guide for the efficient management of employees in recent autonomous work environment and further studies with longitudinal method will be needed in order to verify substantially the dual mediation.

Sexual Group Maturity and Main Spawning Period of Glyptocephalus stelleri (Teleostei: Pleuronectidae) (기름가자미 Glyptocephalus stelleri의 군성숙도와 주 산란기)

  • Shin, So Ryung;Kim, Hyeon Jin;Oh, Han Young;Lee, Jung Sick;Song, Hyejin;Kim, Jae Won
    • Journal of Marine Life Science
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    • v.7 no.1
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    • pp.37-44
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    • 2022
  • This study was performed to obtain information on the sex ratio, size at sexual group maturity, and main spawning period of Glyptocephalus stelleri. The sex ratio (female: male) was 1:0.54 (n=189:103, 64.7% female), and the frequency of females in the population tended to increase with total length. The oocyte development pattern was group synchronous development, in which oocyte groups at different stages were identified within the same ovary. The total length at 50% sexual group maturity was analyzed using a logistic regression model, and was determined to be 28.51 (female) and 30.49 cm (male). The gonadosomatic index (GSI) displayed the highest values in April (female) and March (male), and the main spawning period being in April to May.

A Prediction Model of Exercise Level in Patients with Ankylosing Spondylitis (강직성 척추염 환자의 운동정도 예측모형)

  • Kim, Moon Ja;Lee, Eun Nam
    • Journal of Korean Academy of Nursing
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    • v.52 no.2
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    • pp.157-172
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    • 2022
  • Purpose: This study aimed to construct and test a hypothetical model to explain the predictive factors and causal pathways for exercise levels in patients with ankylosing spondylitis based on the self-determination theory. A conceptual framework was constructed assuming that autonomy support by health care providers would satisfy the three basic psychological needs of patients, which would increase their autonomous motivation for exercise, resulting in its initiation and continuation. Methods: This cross-sectional study included 221 patients with ankylosing spondylitis who were visiting rheumatology clinics in two tertiary hospitals. Health Care Climate Questionnaire-exercise regularly, Basic Psychological Needs Satisfaction scale, Behavior Regulation in Exercise Questionnaire-2, and exercise level were used to collect data. Results: The fitness of the hypothetical model met the recommended level (𝛘2/df ≤ 3, SRMR ≤ .08, RMSEA ≤ .08, GFI ≥ .90, AGFI ≥ .85, NFI ≥ .90, TLI ≥ .90, CFI ≥ .90). The model effect analysis revealed that autonomy support by health care providers had a positive effect on patients' autonomy, competence, relatedness, autonomous motivation, and exercise level. Competence and relatedness had positive effects on autonomous motivation and exercise level, respectively. Autonomous motivation had a positive effect on exercise level. Conclusion: The predictive factors of exercise level in patients with ankylosing spondylitis were autonomous motivation, health care providers' autonomy support, competence, and relatedness. Considering these factors, we recommend the development of an effective program for improving exercise levels in these patients.

Histological Description of Oogenesis in Largehead Hairtail Trichiurus lepturus (Teleostei: Trichiuridae) (갈치 Trichiurus lepturus 난자형성과정의 조직학적 기재)

  • Shin, So Ryung;Kim, Hyeon Jin;Oh, Han Young;Kim, Jae Won;Lee, Jung Sick
    • Journal of Marine Life Science
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    • v.7 no.1
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    • pp.55-59
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    • 2022
  • This study was conducted to provide basic information on the sexual mature and reproductive biology of Trichiurus lepturus. During the oogenesis, size of oocyte and nucleus showed the increase tendency but size ratio of nucleolus to nucleus was decreased. In the result of H-E stain, the stainability of the cytoplasm was changed from basophilic to eosinophilic. The egg diameter of initial vitellogenic oocyte was about 63.2 (±12.7) ㎛. In the cytoplasmic cortex, eosinophilic yolk nucleus was observed. The size of mature oocyte was 216.6 (±24.7) ㎛ and GVBD (germinal vesicle breakdown) was observed. The size of ripe oocyte was 317.9 (±80.9) ㎛ and the thickness of zona radiata was 4.2 (±1.7) ㎛. The oocyte developmental type is considered to belong to the group synchronous type. The accumulation of yolk in the oocyte, like most teleost, is thought to be of two types: exogenous and endogenous accumulation.

The Effects of Work Value of Beauty Industry Workers on Service Productivity Through Job Satisfaction (미용종사자의 업무가치감이 직무만족을 매개로 서비스 생산성에 미치는 영향)

  • Seo, Sun-min;Ko, Kyoung-sook
    • Journal of Convergence for Information Technology
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    • v.12 no.5
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    • pp.278-289
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    • 2022
  • This study empirically analyzed the effect of work value of beauty industry workers on service productivity through job satisfaction. First, according to the result of investigating factors that make effect on service productivity, it was identified that service productivity increases when work value and job satisfaction are higher. Also, it was identified that service productivity increases when awareness of satisfying values, intrinsic satisfaction, recognition of work value, recognition of self-value, and extrinsic satisfaction are higher. Fourthly, as a result of investigating the effects of work value of beauty industry workers on service improvement through job satisfaction, it was identified that the mediating effect of job satisfaction was also significant in the sobel test as Z value of |Z|=15.057 showed a greater value than 1.96. Based on the results of this study, it is expected that inner motivation can be increased for beauty industry workers to recognize that their work is meaningful and worthwhile and service productivity can be maximized by improving the satisfaction and intrinsic job satisfaction that come from work itself.

The Problem of Individuality and Intrinsic Norms in Canguilhem's Philosophy of Life (캉길렘의 생명철학에서 개체성과 내재적 규범의 문제)

  • Hwang, Su-young
    • Philosophy of Medicine
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    • v.15
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    • pp.3-37
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    • 2013
  • George Canguilhem(1904-1995) is one of the rare French philosophers of the 20th century to develop an approach that was shaped by a medical education. For him, medicine is considered as "a technique or an art at the junction of many different sciences, rather than a proper science." The thesis that medicine is a technique is presented not at a practical level, but on an axiological horizon which reflects the totality of humanity. This character of medicine became a motive that concretized Canguilhem's philosophical thinking. Medical knowledge is not an application of physiology, but is derived from clinical observations which are based on the personal experiences of each patient. If medicine were based on scientific knowledge and its practice the very application of this pure knowledge, the patient might be a passive object. However, the patient doesn't remain passive, but reacts to the menace of disease according to attitude that the patient developed over the course of his or her life. Canguilhem characterizes this point as 'normativity', the core of individual life, which eludes positivist medicine. Here appear the essential contents of his vitalism. Although they emphasized the activity of individual living being, other modern French vitalists didn't consider this dimension of norms. Since the normativity in Canguilhem concerns the subjectivity of the first person, it avoids a mechanical form of explanation. Thus Canguilhem's originality is found in his derivation of the essence of medicine from individuality, values and norms.

Experimental analysis of very long range spread spectrum underwater acoustic communication using vertical sensor array (수직 배열 센서를 이용한 초장거리 대역확산 수중음향통신의 실험 분석)

  • Youn, Chang-hyun;Ra, Hyung-in;An, Jeong-ha;Kim, Ki-man;Kim, In-soo
    • The Journal of the Acoustical Society of Korea
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    • v.41 no.2
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    • pp.150-158
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    • 2022
  • This paper presents the results of a sea trial for very long range spread spectrum underwater acoustic communication conducted in the East Sea in September 2021. Signals were collected through 8 vertical sensors, and the range between the transmitter and receiver was about 160 km. 30 bps Multi-Code Spread Spectrum (MCSS) method and 100 bps Chirp Spread Spectrum method were used for the transmitting signal generation. The results show that when the channel coding technique was not used in a single channel, the uncoded bit error rate was high, but when the Equal Gain Combining (EGC) diversity technique was used after frame synchronization in each receiving channel, the uncoded bit error rate was reduced to 0.1 or less.

A Study on Facilitation Factors of Foreign Direct Investment Inflows in the World - Focusing on national macro socio-economic Factors - (세계 해외직접투자 유입 촉진에 관한 연구 -국가별 거시적 사회·경제 변수를 중심으로-)

  • Hong, Seung-Gee;Kim, Moo-Soo
    • Korea Trade Review
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    • v.43 no.2
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    • pp.47-67
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    • 2018
  • The purpose of this study is to determine factors of FDI inflows which positively influence economic development. While MNCs ultimately decide on which country to engage in FDI, it can be affected by the general investment environment of host countries. Thus, it may be closely linked to national macro socio-economic factors. In the fixed-effect panel regression analysis using 30 years of data of 13 developed countries and 15 developing countries, results indicate that labor redemption exerts the greatest influence on global FDI inflows; this implies that FDI decisions are based on locations featuring higher productivity by the reduction of labor costs. According to the level of economic development, the motive of FDI inflows differs. In developed countries, GDP, government expenditure and consumer expenditure exert the greatest influence on FDI inflows; which shows characteristics of market seeking and horizontal investment. However, in developing countries, labor redemption and human capital exert the greatest influence on FDI inflows; which shows characteristics of efficiency seeking and vertical investment.

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