• Journal of Digital Convergence
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• v.16 no.10
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• pp.243-251
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• 2018

The purpose of this study was to examine whether fandom activity of adolescents mediates ego - resilience when affecting self - esteem. For this, data from the 7th year (2016) of the first 4 panels of the Korea Child and Youth Panel Survey were used and the questionnaire of 2,378 first - year high school students was used for the analysis. The results of the analysis are as follows. First, the fandom activity showed a positive predictive value of negative self - resilience. Second, the fandom activity predicted the self - esteem as a negatively. Third, ego - resilience predicts self - esteem statistically and significantly. Fourth, ego - resilience partially mediated the relationship between fandom activity and self - esteem. In other words, it is confirmed that the fandom activity directly lowers the self - esteem but indirectly decreases through the ego - resilience. This study can be meaningful in that it examines the effect of the fandom activity on the self - esteem of the adolescents and the process leading to it.

• The Journal of the Korea Contents Association
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• v.15 no.12
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• pp.212-221
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• 2015

This study searched the effect of volunteering activity on democratic citizen consciousness as a mediation of adolescents' leadership living technique. For this, it has been conducted that a survey for 386 middle and high school students in Chungcheongbuk-do. Main analysis results are as follows. First, searching the effect on democratic citizen consciousness, it is analyzed that volunteering activity participation satisfaction level(${\beta}=.215$), learning ability technique(${\beta}=.297$), group activity technique(${\beta}=.145$) have a positive(+) effect. Second, as a result of mediation effect, volunteering activity is confirmed that is meaningful as both a direct effect(.35) on democratic citizen consciousness and an indirect effect($.42{\times}.65=.29$) as leadership living technique and it is appeared as an partial mediation effect. Therefore, in order to improve adolescents' democratic citizen consciousness, active support for volunteering activity and overall efforts which are able to activate the leadership technique in real youth everyday life are necessary.

• Journal of Digital Convergence
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• v.15 no.3
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• pp.365-373
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• 2017

This research aims to verify the moderating effect of sports activity satisfaction in the relationship between adolescents' communication skills and positive self-concept within peer group. To achieve this purpose, this study extracted 250 samples from five boys high schools in Gyeonggi-do, and used survey of 232 students for actual analysis excluding the surveys with unfaithful answer or double entry. Questionnaire was used as a tool for collecting data and conducted frequency analysis, correlation analysis and moderator regression analysis to analyze the collected data. This study drew the following results. It was identified that sub-factors of sports activity satisfaction as social, physical, environmental and educational satisfaction have the moderating effect in the relationship between adolescents' communication skills and social self-concept with peer group. In other words, communication skills within adolescents' peer group play an important role in improving positive self-concept, but when sports activity satisfaction put as a moderating variable, adolescents' positive self-concept would be more improved.

• Korean Journal of Social Welfare Studies
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• v.40 no.2
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• pp.313-335
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• 2009

The objective of this study was to examine the association between participation in volunteer activities and self-esteem among adolescents. This study used data from the wave3-5(2005-2007) of Korean Youth Panel Study(KYPS). This study analyzed data of 3,449 second grade middle school students cohort. Fixed effects model using Proc GLM procedure in SAS was adopted to examine association between participation in volunteer activities and self-esteem among study participants. The results show that life satisfaction, appearance stress, relationship with parents, relationship with siblings, grades, relationship with teachers, and relationship with friends were significantly associated with self-esteem. Volunteer activities participation was associated with increased level of self-esteem.

• Journal of Convergence for Information Technology
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• v.7 no.3
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• pp.139-146
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• 2017

This study tries to examine the effect of parents' neglect on career identity, and prove the meditating effect of experience satisfaction and school adjustment between the two variables in the times of convergence. For the study, the data from the Korean Children and Youth Panel Survey was analyzed by utilizing the path analysis, and the number of subjects was 391 adolescents. The results are as follows: First, parents' neglect influenced negatively career identity. Second, experience satisfaction and school adjustment had a positive effect on experience satisfaction. Third, parents' neglect directly influenced career identity and its' effect was indirectly mediated by the subjects's experience satisfaction and school adjustment. Therefore, the result of the study can be utilized for theoretical implication and foundation for developing programs to increase career identity.

• The Journal of the Korea Contents Association
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• v.11 no.7
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• pp.285-297
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• 2011

At recent years, juvenile crime that occurred, that young people have done incredibly cruel and serious intelligence community is making a serious scandal. The relationship between parents and youth crime under the influence of family environment factors and the hypothetical failure of school maladjustment and school factors due to contact with friends, around the area due to hazardous environment, local surroundings and social factors that committed a crime by were Juvenile crime in the real statistics on the rise again, starting the year 2005, and is increasingly young, violent crimes showed a high percentage increases. In order to prevent juvenile crime, these homes, schools, community work together to raise sustainable alternatives are needed. The police, as well as the maintenance of law and institutions, cooperation of youth organizations, increasing activity, such as removing harmful environmental youth leadership program, the flight needs to be improved. Today, juvenile crime is not simply a matter of police activities, school-linked program, police, community-linked programs, such as police comprehensive preparedness and commitment of the authorities is required.

• The Journal of the Institute of Internet, Broadcasting and Communication
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• v.14 no.1
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• pp.211-217
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• 2014

The smart revolution led by Smart Phone in our daily lives is changing the paradigm in general. These smart revolution has provided us a lot of convenience, but on the other hand also appearing an inverse function. The host of the future of young people, especially by the excessive use of smart devices, there is a risk of side effects increased. In this study, the empirical analysis has been done to know how the used time of smart devices and youth sports activities affect to the emotional intelligence. Using regression analysis, the used time of smart devices showed negative relationship and the time of youth sports activities affected positively with the emotional intelligence. Additional analysis of the amount of reading also affected positively to the motional intelligence as a conclusion. Through this study, as a conclusion, traditional activities, namely sports activities and reading to help the youth developing emotional intelligence, while the use of smart devices inhibits the development of emotional intelligence of youth.

• Journal of Oral Medicine and Pain
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• v.38 no.2
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• pp.187-201
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• 2013

The purpose of this study is to investigate the relationship between the symptoms and adolescents TMD patient's personal characteristics, physical activity, and cyber leisure activity. We investigated 219 adolescents patients aged 11 to 19 who visited the Department of Oral Medicine in Pusan National University Dental Hospital and 90 control group, personal characteristics, physical activity, cyber leisure activities, and the relationship of the TMD symptoms, and the following results were obtained. TMD group compared to the control group, the sleep quality was lower, cyber-leisure time is longer and more frequent. In TMD group, the shorter sleep time was, first visit NAS was higher. The more stress was, physical activity was less. The more TMD symptoms were severe, cyber-leisure time was shorter.

• Journal of the Korea Academia-Industrial cooperation Society
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• v.20 no.6
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• pp.158-168
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• 2019

This study has researched and analyzed the relation among adolescents metabolic syndrome, dietary life, physical activity and mental health using $7^{th}$ National Nutrition Survey of $1^{st}$ year(2016) to provide the base data for the prevention of adolescent metabolic syndrome and the promotion of mental health. The subjects have been aimed at 13-18 year-old adolescents. The normal group consists of 201 males(56.4%) and 187 females(47.4%) and the adolescents with metabolic syndrome are composed of 9 males(56.4%) and 6 females(43.6%), totally 403 subjects. As a result of analyzing on the relation among adolescents' metabolic syndrome, dietary life, physical activity and mental health, the main influencing factors of metabolic syndrome are as follows. First, with regard to physical features, as BMI increases 1, the prevalence rate of metabolic syndrome multiplies 1.746 times. Second, when eating breakfast once to twice a week, the prevalence rate of metabolic syndrome decreases 0.87 times. Third, with regard to physical activity, as usual sitting hours a day increase 1 hour, the prevalence rate of metabolic syndrome multiplies 1.054 times. Fourth, the relation between metabolic syndrome and mental health of adolescents is not significant at all. Thus, the further study on metabolic syndrome focused on adolescents should be extended through the development of various variables of dietary life, physical activity and mental health focused on adolescents. In addition, the development of effective intervention program combining with dietary life, physical activity and mental health factors is necessary.

• Journal of the Korea Convergence Society
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• v.9 no.10
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• pp.355-362
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• 2018

This study aims to examine the relationship between physical education class activity of youth, smartphone dependence and school life adaptation. The data set of Korean Children and Youth Panel Survey(KCYPS) by National Youth Policy Institute was reanalyzed for this study. The subjects of this study were 2,351 second grade middle school students from 2011. The data were coded with the use of the statistics program on Windows, SPSS 23.0. To analyse the data, descriptive analysis, reliability analysis, one-way ANOVA and regression analysis were employed. The findings of this research are as follows. First, the difference between the activity hours of youth physical education classes and the reliance on smartphones is less dependent on smartphones as they participate enthusiastically in physical education classes. Second, the difference of physical education class activity time and school life adaptation among adolescents was more positive for school life adaptation as learning activity, peer relationship and teacher relationship were more active. third, the dependence of youth on smartphones has a positive effect on learning activities and school rules as the reliance on smartphones is low.