• 제목/요약/키워드: Moderators

검색결과 115건 처리시간 0.018초

알코올 중독자 성인자녀의 극복력에 대한 통합적 문헌고찰: 조작적 정의와 조정변수 중심으로 (An Integrative Literature Review of Resilience in Adult Children of Alcoholics: Focusing on Operational Definitions and Moderators)

  • 김희경;고윤우
    • 정신간호학회지
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    • 제28권1호
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    • pp.50-63
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    • 2019
  • Purpose: The objective of this study was to explore operational definitions and moderators of the resilience of adult children of alcoholics (ACOA) and its associated variables. Methods: This integrative review was conducted based on a literature review method suggested by Whittemore and Knafl. Databases including PubMed, CINAHL, PsycINFO, and RISS were searched using the combinations of search terms such as; 'adult children of alcoholics,' 'parental alcoholism,' 'resilience,' and 'children of alcoholics.' Results: Seventeen studies were selected for this review. Findings of integrative reviews reported operational definitions for the resilience of ACOA and moderators. The operational definition of ACOA's resilience is: (1) having no behavioral and emotional problem, (2) meeting social and developmental expectancies, (3) having the ability to cope with adversity, (4) having high self-concept, and (5) having a meaningful relationship. In addition, the varying environmental moderators include family communication, qualities of caring environment, parental communication, parentification, and social support. Several moderators were identified as positive effect, self-esteem, alcohol-specific coping style, locus of control, spirituality, the image of God, and dyadic cohesion in marital communication. Conclusion: Our study findings emphasize comprehensive understanding of diverse definition of resilience and moderators in developing nursing interventions to promote resilience in ACOA.

직무스트레스에 관한 문헌적 고찰 (A Literature Reviewed of Job Stress)

  • 박광희;유화숙
    • 대한가정학회지
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    • 제41권6호
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    • pp.167-183
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    • 2003
  • This study reviewed the literature pertaining to the cause and effects of job stress. Many definitions of stress have been offered and the diversity of these definitions has been generated by medical scientists, psychologists, and behavioral scientists. Most approaches dealing with job stress have involved listing of various sources of job stress, moderators, and outcomes. This study is concerned with the selection of variables, the relationships between job stressors and outcomes, and the effects of moderators on these relationships investigated in job stress research. A review of job stress literature presents that various job stressors (e. g., task characteristics, role characteristics, organizational characteristics, career development, and relationships), moderators (e. g., locus of control, type A and B personality, social support, and demographics), and outcomes (e. g., perceived stress, job satisfaction, job commitment, organizational commitment, performance, turnover, and physiological symptoms) were used for a greater understanding of job stress.

아동의 학업스트레스와 무망감 - 우울기분에 대한 정서처리 양식의 중재효과 - (Children's Academic Stress and Their Sense of Hopelessness - The Effects of Moderator on Children's Emotional Processing Style as Manifested in a Depressed Mood -)

  • 전숙영
    • 가정과삶의질연구
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    • 제27권6호
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    • pp.55-64
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    • 2009
  • This study examined the relationship between children's academic stress and their sense of hopelessness. In order to expand the study on this relationship, special attention was given to the possible effects of moderators on children's emotional processing style as manifested in a depressed mood. The subjects were 424 $5^{th}$ and 6th graders(197boys and 227 girls) residing in Seoul City and Kyunggi Province, South Korea. It was found that the children's level of academic stress was significantly related to their sense of hopelessness. The results indicated that the higher the children's academic stress, the higher the levels of hopelessness they indicated. No significant effects from moderators as applied to a ruminative emotional processing style were found in the relationship between children's academic stress and their sense of hopelessness. In addition, children's reflective or distractive emotional processing styles were found to be a significant moderator in the relationship between their academic stress and hopelessness. These findings indicate that children's reflective or distractive emotional processing styles could function as a bumper for children who feel academic stress.

중학교 청소년의 심리적 문제와 부모와의 애착이 학교생활 적응에 미치는 영향 (The Influence of Internalization Problem and Attachment to Parents on the Adjustment to School Life in Middle School Students)

  • 최윤정
    • 아동학회지
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    • 제26권2호
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    • pp.15-25
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    • 2005
  • This research is focused on the influence of internalization problem and attachment to parents on the adjustment to school life, as well as on the attachment to parents as moderators in the influence of the process of internalization problem on the adjustment to school life. To verify the hypothesis, a survey research method was applied using stratified cluster sampling method, and focusing on middle school students in Seoul. Eleven schools were selected randomly from each of the eleven District Offices of Education in Seoul, and data were collected from 1,200 students. The data were analyzed by using the T-test and hierarchical regression methods, and the results are as follows. First, the internalization problem has negatively affected the adjustment to school life. Secondly, the moderators of the attachment to parents in the adjustment to school life were investigated. Through the above mentioned analysis, it can be deducted that, intervention with internalization problem is required in order to promote the adjustment to school life, and the importance of the attachment to parents should be addressed in the intervention for improving adjustment to school life.

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Optimization of reactivity control in a small modular sodium-cooled fast reactor

  • Guo, H.;Buiron, L.;Sciora, P.;Kooyman, T.
    • Nuclear Engineering and Technology
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    • 제52권7호
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    • pp.1367-1379
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    • 2020
  • The small modular sodium-cooled fast reactor (SMSFR) is an important component of Generation-IV reactors. The objective of this work is to improve the reactivity control in SMSFR by using innovative systems, including burnable poisons and optimized control rods. SMSFR with MOX fuel usually exhibits high burnup reactivity loss that leads to high excess reactivity and potential fuel melting in control rod withdrawal (CRW) accidents, which becomes an important constraint on the safety and economic efficiency of SMSFR. This work applies two types of burnable poisons in a SMSFR to reduce the excess reactivity. The first one homogenously loads minor actinides in the fuel. The second one combines absorber and moderators in specific assemblies. The influence of burnable poisons on the core characteristics is discussed and integrated into the analysis of CRW accidents. The results show that burnable poisons improve the safety performance of the core in a significant way. Burnable poisons also lessen the demand for the number, absorption ability, and insertion depth of control rods. Two optimized control rod designs with rare earth oxides (Eu2O3 and Gd2O3) and moderators are compared to the conventional design with natural boron carbide (B4C). The optimized designs show improved neutronic and safety performance.

여대생의 체형 인식도와 만족도 차이 연구 (The Comparative Study on Perception and Satisfaction of Somatotype of University Woman Students)

  • 조윤주
    • 대한가정학회지
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    • 제41권11호
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    • pp.73-80
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    • 2003
  • The purpose of this study is to demonstrate the actual somatotype and perceptual somatotype, and to compare actual somaotype with ideal somatotype, and to explore segmentation based on perception of slim/obese somatotype. The respondents included 201 female student volunteers, aged 19 to 27, who were enrolled at university in Busan. Data were analyzed by paired t-test, correlation analysis, cluster analysis, and ANOVA. The results were as follows; The subjects tended to be satisfied with long and slim, slim limbs, and preferred to be tall in height and light in weight. And perceptual somatotype was related to satisfaction of somatotype. Cluster analysis was female college students to identify groups of respondents based on the perception of somatotype(all the body, the upper half of the body, the lower half of the body)difference factors. Based on the finding, three distinct groups were formed: slim tendency group, moderators tendency group, obese tendency group. There were a significant among slim tendency group, moderators tendency group, and obese tendency group base on the perceptual somatotype. There were significant differences among the three groups in terms of perception of somatotype and satisfaction of somatotype.

Conceptional design of an adjustable moderator for BNCT based on a neutron source of 2.8 MeV proton bombarding with Li target

  • Yinan Zhu;Zuokang Lin;Haiyan Yu;Xiaohan Yu;Zhimin Dai
    • Nuclear Engineering and Technology
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    • 제56권5호
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    • pp.1813-1821
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    • 2024
  • Beam shaping assembly (BSA) is a vital component in Boron Neutron Capture Therapy (BNCT) for obtaining epithermal neutron beams. Several feasible designs of BSA for accelerator-based BNCT (AB-BNCT) neutron source are carried out based on neutrons by bombarding a natural lithium target with 10 mA, 2.8 MeV proton beams. The calculation results demonstrate that a thickness of 45 cm is appropriate for general moderators referring to the therapeutic parameter of Advanced Depth (AD). A series of optimizations are performed and two results are confirmed: One is that employing the configuration of MgF2 and FLUENTAL combined by 1:1 could improve the therapeutic rate (TR) of tumors at a depth of middle region, and the other one is that the TR of superficial tumors can be increased by adding a 5 cm thick boron-11 secondary moderator at the end of general moderators. As a result, an innovative conception of an adjustable moderator is recommended to BNCT. Compared to the MgF2 moderator with a fixed thickness of 45 cm, the TR value can be improved by a maximum of 47.7 % by using the adjustable moderator. Furthermore, the configuration of adjustable moderator has been designed with regulation method for treating tumors of different depths.

IS 조직의 직무스트레스에 관한 연구 (An empirical study on the Job Stress in IS Organization)

  • 서명지;이웅희;이선규
    • 한국산업경영시스템학회:학술대회논문집
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    • 한국산업경영시스템학회 2002년도 춘계학술대회
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    • pp.79-84
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    • 2002
  • The study has the three purposes; 1) to investigate the relationship between job stressors and perceived job stress, 2) to understand the effect of perceived Job stress and job attitude (job satisfaction, job involvement), and 3) to examine the role of moderators such as social support and personality in the relationship between job stressors and perceived job stress in information system organizations.

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동료의 과업관련 도움요청과 이들의 특징이 지식공유에 미치는 영향에 관한 연구 (The Effect of Coworkers' Task-related Help Seeking and Their Characteristics on Knowledge Sharing in Coworker Relationship)

  • 김보영;이수진
    • 지식경영연구
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    • 제13권4호
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    • pp.101-116
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    • 2012
  • Knowledge management system is crucial for increasing organizational performance. However, despite this importance of knowledge management system, many companies fail to facilitate individual employees' knowledge sharing. One of reasons for this failure is the lack of consideration of how individual employees' characteristics and their interpersonal relationship influence on individual-level knowledge sharing. To explain individual-level knowledge sharing, this study investigates the mechanism that employees engage in knowledge sharing activities with their coworkers from the social exchange perspective. We have two purposes of study. First, we examine whether coworker's task-related help seeking affects employee's knowledge sharing with them. Second, we investigate the influence of help-seeker' characteristics as moderators on the relationship between task-related help seeking and knowledge sharing. Specifically, we considered coworker's maladjustment, LMX, and ability as moderators. Our analysis of 192 employees shows that the main effect of coworker's task-related help seeking on knowledge sharing is not significant. However, coworker's maladjustment and LMX moderate the relationship between task-related help seeking and knowledge sharing. The positive relationship between task-related help seeking and knowledge sharing is stronger when help seeker's maladjustment is high than when it is low. And the positive relationship between task-related help seeking and knowledge sharing is weaker when help seeker's LMX is high than when LMX is low. The results of this study have theoretical implications that enrich our understanding of individual-level knowledge sharing, and managerial implications that suggest employees' appropriate attitudes to facilitate knowledge sharing in a coworker relationship.

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조직 양면성과 장기 성과: 상대적 탐색 및 활용의 조절효과 (Organizational Ambidexterity and Long-term Performance: The Moderating Effect of Relative Exploration and Exploitation)

  • 이준겸;유건재
    • 한국콘텐츠학회논문지
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    • 제22권2호
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    • pp.270-280
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    • 2022
  • 조직 양면성과 장기 성과 간의 관계를 조절하는 변수에 관한 일련의 연구가 있었지만, 전략적 관점에서의 조절변수에 관한 연구는 부족하였다. 본 연구는 기업의 상대적 탐색과 활용이 조직 양면성과 장기 성과와의 관계에 미치는 조절효과를 8,916개의 기업 표본을 바탕으로 분석하였다. 가설 검증 결과, 조직 양면성은 기업의 장기 성과(Tobin's q)에 유의한 정(+)의 영향을 미치는 것으로 나타났다. 기업의 상대적 탐색은 그 관계에 긍정적인 조절효과를 보이고, 기업의 상대적 활용은 부정적인 조절효과를 보이는 것으로 나타났다. 본 연구는 조직 양면성 연구와 전략 연구를 통합했다는 점에서 의미를 가진다. 조직 양면성이 장기 성과의 미치는 긍정적 영향은 기업이 차별화 전략을 사용할 때 더 강화되고 지속되는 반면, 원가우위 전략을 사용할 때는 더 약화되고 지속되기 어렵다.