• 발명특허
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• v.10 no.10 s.116
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• pp.32-35
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• 1985

• Korean Journal of Childcare and Education
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• v.8 no.3
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• pp.91-111
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• 2012

The purpose of this study was to investigate the effects of mothers' parental intelligence on children's peer play interaction and peer acceptance. The participants were 197 fiveyear- old children and their mothers of six kindergartens and child care centers in Seoul and Gyeonggi province. The Penn Interactive Peer Play Scale(Choi & Shin, 2008), the Peer Rating Scale(Asher et al., 1979), and the Parental Intelligence Scale(Hyon, 2004) were used as measurements. The results of this study were as follows. Firstly, the higher scores in mothers' parental intelligence of encouragement, enhancement, rational authoritativeness, acceptance, control, and avoiding rejection roles, the more the children's positive behaviors were exhibited during the peer play. Secondly, children whose mothers provided higher levels in parental intelligence of empathy, encouragement, rational authoritativeness and enhancement roles were rated as displaying higher levels of children's peer acceptance. On the other hand, children whose mothers expressed higher parental intelligence level of the rejection role tended to have lower levels of peer acceptance.

• Journal of the Korea Academia-Industrial cooperation Society
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• v.13 no.11
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• pp.5114-5123
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• 2012

This paper tried to identify the impacts of job stress on burnout and organizational commitment in the casino industry. Prepared questionnaires were distributed to 300 sample employees working in domestic casino, then used for data analysis 283. The results of this study are as follows: Firstly, dissimilarity have a positive effect on emotional exhaustion. Secondly, role conflict and dissimilarity have a positive effect on lack of accomplishment. And role ambiguity have a negative effect on lack of accomplishment. Also role conflict and dissimilarity have a positive effect on depersonalization. And role ambiguity have a negative effect on depersonalization. Thirdly, role ambiguity have a positive effect on affective commitment. But, job stress have not effect on continuance commitment. This study will be able to contribute raising competitiveness of casino corporate and efficiency of human resource management.

• Journal of the Korean Society of Earth Science Education
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• v.13 no.1
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• pp.29-39
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• 2020

In this study, to find out the learning effects and difficulties of role play activities to learn the earth's rotation and the sun's apparent motion, the degree of concept understanding through role play activities, difficulties arising from activities collected by interview, and eye movement during activities are analyzed. 22 fifth graders participated in this study and collected and analyzed experimental behaviors, post-interviews, and eye movement data during the role play of the students. The study found that students could explain the rotation and direction of the Earth through role play activities, but it was difficult to explain the apparent motion of the sun. Since it is difficult to perceive the sun's apparent motion through role play activities, the learning effect of the earth rotation role play activity is low.

• Korean Journal of Childcare and Education
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• v.3 no.1
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• pp.1-15
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• 2007

The objective of this study was to investigate the employed mother's work-mother role conflict according to the mother's work variables and parenting time. For this purpose, 202 employed mothers in dual-income family answered the questionnaire. The data were analysed by t-test, F-test, correlations and regressions. The findings of this study were: 1. Mother's role conflict showed significant difference and relationship in mother's work variables(flexibility of duty, irregular duty). 2. Mother's role conflict showed significant difference and relationship in mother's parenting time(mother-child activities, parenting time). 3. Employed mother's flexibility of duty and parenting time were correlated positively with mother's role conflict. Mother's irregular duty and mother-child activities were negatively with mother's role conflict. 4. Employed mother's work variables and parenting time influenced the mother's rolr conflict.

• Land and Housing Review
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• v.6 no.4
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• pp.177-184
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• 2015

This study is focused on the public developer's role of urban regeneration projects in Japan to derive implications for economy-based-urban regeneration programs by the Special Act on Activation and Support for Urban Regeneration (Urban Regeneration Special Act). 4 case studies; Otemachi 1-1, Shinonome, Shibuya Station and Osiage-Narihirabashi were delivered to review public sectors' roles. Central government, local government and public developer play key roles each step. Urban Regeneration Special Act doesn't set up public sector's role to deliver urban regeneration projects after establishment of master plan. These cases build the governance organization to deliver urban regeneration projects among diverse interest groups including private sectors and landowners. Especially, public developers play a key role as a coordinator and a developer throughout whole urban regeneration projects.

• Korean Journal of Childcare and Education
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• v.9 no.2
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• pp.97-115
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• 2013

The present study examined the relationships between work related flow (i.e., absorption, work enjoyment, and intrinsic work motivation) and role conflict causes (i.e., teacher's belief, teaching and interaction with young children, comradeship, relationships with parents, workload, supervision, and social awareness of the job). A canonical correlation analysis was performed on the data from a sample of 154 childcare teachers. The results are as follows (1) there was a reciprocal-causal relationship between teachers' role conflict causes and their work-related flow; (2) canonical function 1 showed that absorption and work enjoyment are strongly associated to a teacher's belief and supervision of conflict causes; and (3) canonical function 2 showed that intrinsic motivation has a relatively strong relationship with workload and supervision of conflict causes. It can be concluded that it is important for childcare teachers to have sufficient job resources to promote their flow at work. Further research is needed for investigation of teacher's flow at various conditions of work.

• Journal of Digital Convergence
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• v.11 no.4
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• pp.101-108
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• 2013

The main purpose of this study was to investigate the effect of authentic leadership on occupational self-efficacy and role-based performance and to investigate the effect of occupational self-efficacy on role-based performance. Moreover, another objective of this study is to analyse the mediating role of occupational self-efficacy in the influence of authentic leadership on role-based performance. To accomplish the purpose of the study, this study employed two methods: literature reviews and empirical studies. The results showed that authentic leadership increase employees' occupational self-efficacy and have a positive influence on role-based performance. And it was found that employees' occupational self-efficacy also positively affect employees' role-based performance.

• Journal of Digital Convergence
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• v.15 no.6
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• pp.345-352
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• 2017

The purpose of this study is to examine the role of medical practitioner in the medical field during the drama 'Descendants of the Sun'. The research design is a qualitative research to analyze the role of medical staff in medical field through drama. To collect this study data, we selected the communication scenes in the medical field in the 'Dawn of the Sun'. The collected data were analyzed by content analysis method. The study results are classified into four categories; 'decision making in emergency situations', 'cooperation among medical teams', 'support for patients', 'responsibility as a medical person / ethical dilemma'. This study has limitations in analyzing the role of medical staff by analyzing a drama. However, it is meaningful that the drama explored the role of the medical staff from the third party 's standpoint.

• The Journal of Information Technology
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• v.4 no.3
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• pp.165-170
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• 2001

In this paper, we proposed an autopilot of the unmanned piloted vehicle to guide to the specific position and analyzed robustness of the designed autopilot. We divide an aircraft velocity into the three case which are low, crusing and high speed, and designed autopilot gains are gain scheduled. We generated the turbulence for the operational altitudes and analyzed performance of the autopilot about it. We proved robustness of the designed autopilot for the turbulence and gust using simulation.