• Title/Summary/Keyword: 개입모형

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An Entropy-Based Measure for Evaluation the Cognitive Complexity of User Interface (엔트로피를 기반으로 한 사용자 인터페이스 인지적 복잡도의 척도)

  • 이동석;윤완철;최상섭
    • Science of Emotion and Sensibility
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    • v.1 no.1
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    • pp.213-221
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    • 1998
  • 현대의 시스템들이 가지는 고기능화와 자동화로 인하여 인간의 운용 능력이 점점 더 중요한 능력으로 부각되고 있으며, 이는 사용자가 경험하게 되는 인지넉 복잡도를 제어하는 것을 요구한다. 본 연구에서는 사용자 인터페이스에서 사용자가 경험해야 하는 인지적 복잡도를 스키마 구조를 반영하여 정량화하는 엔트로피 모형(윤완철, 1992)을 적용하여 사용자가 겪게 될 인지적 복잡도를 예측하는 척도가 제안되었으며 실험적으로 검증되었다. 엔트로피와 시스템 크기-조작의 수와 상태의 수-가 각각 다른 세 가지 인터페이스 (엔트로피가 낮고 작은 크기의 인터페이스, 엔트로피가 높고 작은 크기의 인터페이스, 엔트로피가 높고 큰 크기의 인티페이스) 중의 하나를 사용하는 것을 피험자이 학습하고, 이에 대해 검사를 받았다. 제안된 척도인 시스템 엔트로피는 사용자 수행도를 잘 설명하였지만, 시스템의 크기는 그러하지 않았다. 본 연구는 사용자가 겪게 될 인지적 복잡도를 평가자의 주관이 개입하지 않는 방법을 통하여 평가할 수 있음을 보인 것으로 가전제품이나 스프트웨어의 디자인의 평가와 개선 등 인간의 인지적 복잡도가 사용성에 중요한 영향을 미치는 분야에서 유용하리라 여겨진다.

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Correlations between Mindfulness and Life Satisfaction -Focused on Mediating Effects of Interpersonal Relationships- (마인풀니스와 삶의 만족 간의 관계 -대인관계능력의 매개효과를 중심으로-)

  • Ban, Jung-Yoon
    • The Journal of the Korea Contents Association
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    • v.16 no.8
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    • pp.192-201
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    • 2016
  • The purpose of this study is to verify the correlations among mindfulness, interpersonal relationships, and life satisfaction and to verify the mediating effect of the interpersonal relationships. Questionnaire survey measuring the mindfulness, the interpersonal relationships, and the life satisfaction was performed for 549 adult males and females. The research results by structural equation model to investigate the correlations among mindfulness, interpersonal relationships, and life satisfaction are as follows. First, mindfulness, interpersonal relationships, and life satisfaction steadily increase in accordance with the three stages of life: youth, early adults, middle and old age. Second, mindfulness has a significantly positive effect on interpersonal relationships and life satisfaction, and interpersonal relationships also has a significantly positive effect on life satisfaction. Third, interpersonal relationships has a significantly mediating effect between the relationships between mindfulness and life satisfaction. These results imply that various and active works are required to improve interpersonal relationships as well as mindfulness to enhance life satisfaction.

A Theoretical Aspects of Entrepreneurship Policy (기업가정신 정책의 이론적 측면에 관한 소고)

  • Sung, Tae Kyung
    • Asia-Pacific Journal of Business Venturing and Entrepreneurship
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    • v.10 no.3
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    • pp.15-26
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    • 2015
  • This paper reviews the theoretical background of the entrepreneurship policy recently prevailing in Korea. First of all, we define the entrepreneurship policy as the one that the government increases the supply of the individual entrepreneurs with entrepreneurship and supports their venture creation activities by intervening the entrepreneurial process. We distinguish the entrepreneurship policy from the small and medium-sized enterprises policy and the venture firm policy. As for the legitimacy of the entrepreneurship policy, we introduce the market for entrepreneur, examine the factors resulting in the market failure, and argue the necessity and the principles of government intervention to the market. Based on the entrepreneurial process, we establish the framework of entrepreneurship policy and examine the transmission channels by the policy area. The channels are (1) demand side, (2) supply side, (3) decision-making of establishing a new firm, (4) resources obtaining. Lastly, according to the transmission channels, we classify various entrepreneurship policy tools being presently implemented by the Korean government. However, since this study is a exploratory economic analysis of entrepreneurship policy, the approach and contents of entrepreneurship policy can be varied according to the research agenda and policy intension.

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Mediating Effect of Adolescents' Smart-Phone Addiction in the Relationship between Family Function and School Adjustment Resilience (가족기능성과 학교적응유연성의 관계에서 청소년 스마트폰 중독의 매개효과 검증)

  • Ko, Jae-Soo
    • The Journal of the Korea Contents Association
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    • v.14 no.6
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    • pp.140-151
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    • 2014
  • This study aims to examine the effects of adolescents' family function and School adjustment resilience on smartphone addiction through verification using the structural equation model. To attain the goal, the study collected data through a survey to elementary school fifth and sixth graders and middle school students living in Busan during March in 20l3. The result of this study shows that family function exerts negative effects on smartphone addiction and positive effects on school adjustment resilience. And smartphone addiction is found to show partial mediating effects in the relations between family function and school adjustment resilience. Based on the above results of this study, the paper suggests measures to enhance social interest in adolescent smartphone addiction and also methods to prevent smartphone addiction and intervene with families and schools for therapeutic intervention.

Influence of Childhood Abuse Experience on Perpetration of Child Abuse among the Military Personnel's Spouses with the Mediation Effect of Family Conflict (직업군인 배우자의 성장기 학대경험이 자녀학대에 미치는 영향과 부부갈등의 매개효과 검증)

  • Seo, Jeong-Yeol;Choi, Jang-Won
    • The Journal of the Korea Contents Association
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    • v.18 no.5
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    • pp.343-356
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    • 2018
  • The purpose of this study was to explore the domestic violence experience of military's spouses and its impacts on child abuse and child's growth retardation. Then, the social work interventions were identified to curtail domestic violence experience and its impact on family including their spouses and children. The primary data was collected in 2015 by interviewing two hundred thirty eight spouses of military personnels, the military service 3 unit, the navy service 2 unit, the airforce service 2 unit. The result showed that children of the military families experienced emotional abuse (51.4%), physical abuse (28.9%) and neglect (3.8%). And an association between childhood experience of abuse and perpetration of child abuse was found with a perfect mediation effect of family conflict. Based on the results, social welfare intervention program was suggested to reduce domestic violence among military families in South Korea.

Examining Psychometric Properties of the Brief Symptom Inventory(BSI-18) in Korean People with Mental Disorders (정신장애인에 대한 Brief Symptom Inventory-18의 신뢰도와 타당도에 관한 연구)

  • Hoe, Maanse;Lee, Soonhee
    • Korean Journal of Social Welfare
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    • v.66 no.3
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    • pp.253-276
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    • 2014
  • The purpose of the present study was to examine psychometric properties of the BSI-18 in Korean adults with mental disorders. This study examined internal consistency, test-retest reliability, convergent validity, and a factor structure of the BSI. The sample consisted of 180 adults with mental disorders, who enrolled in mental hospitals and in a day hospital. Data was analysed using reliability analysis, correlation analysis, and confirmatory factor analysis. Major findings were as follows. The Korean version of the BSI showed good internal consistency and test-retest reliability, as well as excellent convergent validity. The original three-factor structure of the BSI-18, proposed by Derogatis, 2001, fitted to the data. These findings indicate that the BSI-18 is a reliable and valid measure as a psychiatric assessment tool and a treatment outcome measure.

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A Study on the Air Travel Demand Forecasting using ARIMA-Intervention Model (Event Intervention이 일본, 중국 항공수요에 미치는 영향에 관한 연구)

  • Kim, Seon Tae;Kim, Min Su;Park, Sang Beom;Lee, Joon Il
    • Journal of the Korean Society for Aviation and Aeronautics
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    • v.21 no.4
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    • pp.77-89
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    • 2013
  • The purpose of this study is to anticipate the air travel demands over the period of 164 months, from January 1997 to August 2010 using ARIMA-Intervention modeling on the selected sample data. The sample data is composed of the number of the passengers who in the domestic route for Jeju route. In the analysis work of this study, the past events which are assumed to have affected the demands for the air travel routes to Jeju in different periods were used as the intervention variables. The impacts of such variables were reflected in the presupposed demand. The intervention variables used in this study are, respectively, the World Cup event in 2002 (from May to June), 2003 SARS outbreak (from April to May), Tsunami in January 2005, and the influenza outbreak from October to December 2009. The result of the above mentioned analysis revealed that the negative intervention events, like a global outbreak of an epidemic did have negative impact on the air travel demands in a risk aversion by the users of the aviation services. However, in case of the negative intervention events in limited area, where there are possible substituting destinations for the tourists, the impact was positive in terms of the air travel demands for substituting destinations due to the rational expectation of the users as they searched for other options. Also in this study, it was discovered that there is not a binding correlation between a nation wide mega-event, such as the World Cup games in 2002, and the increased air travel demands over a short-term period.

Trends in Health across Educational Groups (교육집단별 건강 추세에 대한 분석)

  • Kim, Jin-Young
    • Korea journal of population studies
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    • v.34 no.1
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    • pp.99-127
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    • 2011
  • This study examines whether educational differentials in health are greater in more recent cohorts in Korea. This study utilizes latent growth-curve modeling to examine intercohort trends in health for three educational subgroups, using panel data (2003-2007) based on a national probability sample of 9,639 adults. Among young and middle adults with less than a high school diploma, the 4-year newer cohort demonstrated better health at the same age, implying a favorable trend. Middle and older adults with college level and a high school diploma also enjoyed favorable trends in health. This study suggests the possibility that the education-based overall disparity in health is increasing, but there are variations in the trend depending on age group. The increasing disparity mainly occurred among older adults.

Assessment of Relationship between Social Support, Self-Rated Health Status, Life Satisfaction among Chronic Disease in Elderly: A Comparison with Healthy Elderlies through Multi-group Analysis (만성질환 노인의 사회적 지지가 삶의 만족에 미치는 영향과 주관적 건강상태의 매개효과 검증: 다중집단분석을 통한 건강한 노인과의 비교)

  • Kim, Sun;Nam, Seok In
    • 한국노년학
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    • v.37 no.3
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    • pp.783-801
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    • 2017
  • The purpose of this study is to examined the relationship between social support, self-rated health status and life satisfaction among elderlies with chronic disease. For this study, 228 respondents suffered from chronic diseases and 75 healthy elderlies aged over 65 were analyzed. For the data analysis, a structural equation analysis and multi-group analysis were performed. As a result, higher levels of social support for elderlies with chronic diseases showed a higher level of life satisfaction, and the self-rated health status was found to be a significant mediator. The social support of the elderlies with chronic diseases significantly impacted their self-rated health status differently on healthy elderlies. To improve the self-rated health status and life satisfaction of elderlies with chronic disease, social services should be offered with social support providers. This study is meaningful in suggesting selective implications for elderlies with chronic disease.

Developing a Convergent Class Model of Augmented Reality and Art (증강현실과 예술의 융복합 수업모형 개발)

  • Pi, Su-Young;Lee, Myung-Suk
    • Journal of Digital Convergence
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    • v.14 no.5
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    • pp.85-93
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    • 2016
  • Convergent education is essential to develop consilient thinking skills, ability to recreate information and knowledge, and problem-solving skills which are demanded in society of convergent knowledge. Accordingly, this study is going to develop a convergent class model of augmented reality and art based on consilient knowledge. Teaching model is designed based on the ADDIE model, which was operated by opening a real class in order to verify the validity. The result showed a high satisfaction of learners showed the ability to adapt to the major areas associated with the cultivation of learners. Characteristics of augmented reality medium were found to enable learners to analyze a new phenomenon and to fuse the necessary knowledge by inducing them to actively interact by the their intention in learning. Therefore, it is possible to cultivate creative and convergent persons of ability equipped with more flexible and creative thinking ability and discernment through deepened education for recognizing and understanding convergent cases between art and scientific technology. There is a study on the validation and the convergence of different subjects in terms of a variety of aspects, left behind of this study.