• 제목/요약/키워드: The Recognition of students

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Computer Simulation을 이용한 의복의 착시효과와 이미지 연구 Collar와 Sleeve의 조합을 중심으로- (The Study on the Visual illusions and the Image of the Clothing by the Computer Simulation through the combination of the collars and the sleeves)

  • 최정;이경희
    • 한국의류학회지
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    • 제20권5호
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    • pp.915-929
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    • 1996
  • The purpose of this study is to investigate the visual illusions and image of the combinated collars and sleeves which are combinated by the computer simulation. The detail object of this study as follows; 1) to know the visual illusions of the clothing as the collar and sleeves are combinated 2) to constract the clothing image using sementic differential scales 3) to know the differet image of the clothing as the collars and sleeves are combinted 4) to know the interaction effect of the collars and sleeves of the clothing The detail method of this study is as follows; In the first experiment, there are two groups; the first 8 groups are the combination of the same collar and the different sleeves. The second 8 groups are the combination of the same sleeve and the different collars. The second experiment has done for the 32 clothings which are the combination of the 8 collars and 4 sleeves. For the 14 clothing the image has tested by 13 semantic differential bi- polar scale. The subjects were 50 female students majoring in clothing and textile. The data analyzed by Kendall cofficient of concodance, Factor analysis, Anova and scheffe's test. Briefly the image of the clothing is much influenced by the varing of the collar than that of the sleeve. Thus, we also can conclude that the recognition of the clothing are much more dependent on the collar than sleeve.

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청소년들의 학교따돌림 피해 위험과 인터넷게임장애 위험의 연관성: 성별차이 중심으로 (The Relationship between Risk of School Bullying Victimization and Risk of Internet Gaming Disorder in Adolescents: Focusing on Gender Differences)

  • 한현호;임현우;조선진;정현숙;김은진;손혜정
    • 한국학교보건학회지
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    • 제31권2호
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    • pp.79-87
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    • 2018
  • Purpose: The purpose of this study was to investigate the relationship between the risk of school bullying victimization and the risk of Internet gaming disorder according to gender in adolescents. Methods: The data of 1,920 middle school students collected at the baseline of the Internet user Cohort for Unbiased Recognition of gaming disorder in Early Adolescence (iCURE) study were analyzed. For statistical analysis, $x^2$ test, t-test and stratified multiple logistic regression analysis were conducted using SAS 9.4. Results: The prevalence rate of Internet gaming disorder of middle school boys was greater than that of girls (Boys: 9.9%, Girls: 6.2%). The greater the risk of school bullying victimization, the greater both the risk of Internet gaming disorder and the average daily time spent on Internet gaming. In girls, the relationship between the experience of being bullied in school and Internet gaming disorder was not statistically significant. However, the boys who had been bullied in school were 3.2 times more vulnerable to the risk of Internet gaming disorder than those without such experience (95% CI: 1.135-8.779). Conclusions: When considering interventions for Internet gaming disorder for adolescents, bullying victimization should be taken into account as well. Particularly, relieving stress related to bullying victimization can be important for boys with Internet gaming disorder.

Motion Recognition for Kinect Sensor Data Using Machine Learning Algorithm with PNF Patterns of Upper Extremities

  • Kim, Sangbin;Kim, Giwon;Kim, Junesun
    • The Journal of Korean Physical Therapy
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    • 제27권4호
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    • pp.214-220
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    • 2015
  • Purpose: The purpose of this study was to investigate the availability of software for rehabilitation with the Kinect sensor by presenting an efficient algorithm based on machine learning when classifying the motion data of the PNF pattern if the subjects were wearing a patient gown. Methods: The motion data of the PNF pattern for upper extremities were collected by Kinect sensor. The data were obtained from 8 normal university students without the limitation of upper extremities. The subjects, wearing a T-shirt, performed the PNF patterns, D1 and D2 flexion, extensions, 30 times; the same protocol was repeated while wearing a patient gown to compare the classification performance of algorithms. For comparison of performance, we chose four algorithms, Naive Bayes Classifier, C4.5, Multilayer Perceptron, and Hidden Markov Model. The motion data for wearing a T-shirt were used for the training set, and 10 fold cross-validation test was performed. The motion data for wearing a gown were used for the test set. Results: The results showed that all of the algorithms performed well with 10 fold cross-validation test. However, when classifying the data with a hospital gown, Hidden Markov model (HMM) was the best algorithm for classifying the motion of PNF. Conclusion: We showed that HMM is the most efficient algorithm that could handle the sequence data related to time. Thus, we suggested that the algorithm which considered the sequence of motion, such as HMM, would be selected when developing software for rehabilitation which required determining the correctness of the motion.

가족건강성이 청소년의 학교적응에 미치는 영향 및 사회적 지지의 매개효과 - 경남지역 중학생을 중심으로 - (A Study of the Effect of Family Strength on School Adjustment among Adolescents and the Mediating Effect of Social Support - Focus on Middle School Students of the Gyeongnam Region -)

  • 심미영;황순금
    • 가족자원경영과 정책
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    • 제17권3호
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    • pp.1-17
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    • 2013
  • This study focused on adolescents who are studying in middle schools of the Gyeongnam region, aims to provide methods for improving school adjustment among adolescents through the enhancement of family strength. It will examine the effect of family strength on adolescents' school adjustment verify the mediating effect of social support in the influential relationships of school adjustment. The summarizations, obtained in this study are as follows: First, an analysis of the results of the effect of family strength on social support demonstrated that family strength had a positive effect on social support. That is, as family strength was higher, social support increased. Second, an analysis of the results of the effect of family strength on school adjustment show that family strength would have a direct effect on school adjustment, which is positive. Where family strength was higher, school adjustment of adolescents was also higher. Third, the results of the effect of social support on school adjustment when controlling family strength demonstrate that social support would have a positive effect on school adjustment, however, family strength did not predict school adjustment. Therefore, the complete mediating effect of social support in the relationship between family strength and school adjustment was identified. In conclusion, it was identified that family strength had an indirect effect on school adjustment, but not a direct effect. Therefore, it is indicated that indirect intervention through the social support system as well as direct intervention for the improvement of adolescents' school adjustment is required. In addition, it was confirmed that family strength and social support would be more important variables than control variables, which reflect the characteristics of adolescents and family in terms of school adjustment. Therefore, the recognition that the responsibility in adjusting to school is the common role of families, schools, and community going beyond the individual responsibility of adolescents is needed.

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토론 능력과 토론 전략 (Debate Competence and Strategy)

  • 장영희
    • 한국콘텐츠학회논문지
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    • 제9권2호
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    • pp.446-452
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    • 2009
  • 이 연구는 성공적인 토론을 위해 필요한 토론 능력의 구성요소는 무엇이며, 또 토론 실행 과정에서 단계별로 어떤 전략이 효과적인가에 대해 대학생들의 실제 토론 상황을 토대로 연구한 것이어서 학생들의 토론 능력 신장에 크게 기여할 것으로 확신한다. 토론 능력은 주어진 문제에 관한 인지적 지식을 가지고 언어적으로 논쟁을 하고, 서로 대립적인 주장을 펼치면서 바람직한 결론을 도출해 내는 행동적 요소를 포함하고 있다. 토론 구성요소로는 표현 능력, 자료 분석 능력, 논증 능력, 듣기 능력,조정과 협상 능력 등이 있다. 토론 전략은 준비단계에서의 전략과 실행단계에서의 전략으로 나누어 살펴 보았다. 준비과정에서의 전략으로는 규칙을 준수하며 말하기, 감정이입적 말하기, 역지사지적 말하기,책임감 있게 말하기 등이 있다. 실행단계에서의 전략은 다시 입론과정과 교차조사과정, 반박과정으로 나누어 제시하였다. 토론 능력을 갖춘 사람이 여기에서 밝힌 토론 전략들을 실제 토론 현장에서 활용한다면 자신의 의사소통 목적을 충분히 달성 할 수 있을 것으로 믿으며 이런 점에서 이 연구가 의의를 지닌다고 할 수 있다.

토론에서의 단계별 대응전략 (Step-by-Step Strategy in Debate)

  • 장영희
    • 한국콘텐츠학회논문지
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    • 제7권10호
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    • pp.36-43
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    • 2007
  • 토론에서의 대응 전략과 그 기능 등을 고찰한 이 연구는 학생들의 표현능력과 이해능력을 신장시킬 수 있는 구체적이고 실용적인 교육 자료를 제공해 주고 갈등 상황을 정확하게 분석, 민첩하게 대응할 수 있는 응용 능력을 신장시키는 데 많은 도움을 줄 수 있다. 토론에서의 단계별 대응전략들을 살펴보면 입론과정에서의 전략 유형으로는 (1) 개념정의 형식, (2) 해결책 제시 형식, (3) 인과관계형식, (4) 사례제시형식이 있다. 반박과정에서의 전략 유형으로는 (1) 자문자답형식, (2) 주장대조형식, (3) 일부인정형식 이 있다. 교차조사과정에서의 전략 유형으로는 (1) 반문반박형식, (2) 일부동의반박형식이 있다. 이 연구를 교육 현장에서 활용한다면, 학생들의 의사소통능력과 협상 능력을 향상시킴은 물론 한층 더 성숙한 사고력과 판단력을 갖추게 함으로써 21세기형 리더십을 키우는 데 크게 기여할 것으로 확신한다.

한국 디자인 진흥정책에 관한 연구(1) (A Study on Promotion Policy of Korean Design (I))

  • 윤태호
    • 디자인학연구
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    • 제6권1호
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    • pp.11-22
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    • 1993
  • The purpose of this study was to provide basic information for establishment of a desirable design promotion policy drive by research and analysis of recognition to design by consumers (including students) and designers and their level, merchandise evaluation evaluation and obstructing factors in revitalization of designs. To implement such purpose as referred to hereinabove, research was made by introduction of questionaires which were distributed to 500 persons of consumers group and 350 individuals of registered designers in Seoul, and for analysis of the data, density and percentage (%) were obtained by use of SAS Package and the dispersed analysis and correlationship were added for necessary parts. The result of study is summarized as follows; (l)The consumers remind the design as costume (21%) and molding (20%), and the designers remind it as creativity (27%) & molding (14%) respectively and the reminding of design by the two groups was indicated very simi lar. (p < 0.001) (2)As per the recogni tion of roles by the designers the research has highly indicated as contribution to improving living standards or development of economy & industry, and also indicated that it creates excessive consumption with sti$$\mu$ative manner. (3)The design reacts as an important parameter in selecting cri teria of merchandises and deciding factors for purchasing and also, in enhancement of competitive power of merchandise impact of design (2.36) was regarded very high. (4)The Korean-made home appliances in image is assessed as vulnerable than that of Japanese products, and the product designing level is also shown difference from advanced countries (1.36), but has indicated as somewhat better than those competitive nations (0.51) (5)The satisfaction to design policy of the Gov't is very low (1.69) and they recommended for new establishment of Policy undertaking department within the Gov't and indicated reasearch & development of design as the major issue. In regard to the above I'd like to emphasize the design industry $$\mu$t be dealt with the national level as a whole in order to promote thereof.

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감성 어휘에 따른 미디어 파사드 사례의 선호도 조사 분석 (Analysis of Preference Survey for the Media Facade Cases according to the Sensibility Keywords)

  • 김주연
    • 한국실내디자인학회논문집
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    • 제22권2호
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    • pp.58-67
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    • 2013
  • The methods used in this study included investigation of media facades used for landmarks in downtown areas in previous studies, visits to these areas, and recording of media facades. The changes in the colors or the size of buildings were analyzed among the recorded cases and 12 of these cases were selected for further study. The sensibility preference of the media facades was evaluated by sorting the 12 kinds of media facades, and providing them as materials to a group of 60 participants (40 undergraduate and 20 graduate students majoring in architecture and design) consisting of an equal proportion of males and females. This study addressed the following four_stage questions: 1) Five questions of recognition evaluation about media facades and the cognitive evaluation items of emotional vocabulary and color preference in each research case; 2) sensibility preference items regarding the media facade color design; and 3) design evaluation items of the media facades; 4) Video clips and still images were recorded from a middle distance at 7p.m to 11p.m. in central New York, Singapore, Seoul, and Beijing. The participants looked at the changes in colors through the video clips in each case and evaluated their preferences through 23 pairs of emotional vocabulary items using system dynamics. Construction of an emotional vocabulary followed, based on previous studies about media facades and color design. To evaluate the sensibility preference and the perceived representative colors of the media facade, this study suggests new emotional responses that depended on the color emotional vocabulary of light in the LED lighting technical evaluation methodology. A media facade with a moving change of colors, unlike a fixed landscape color design, suggests a new communication method based on architectural factors. New architectural color coordination can be presented for urban landscapes at night. Designs that factor in the pedestrians' emotional vocabulary or preference should take precedence over the use of high luminance and various colors.

정당 지지에 대한 세대별 차이 고찰 (An Empirical Study on Difference of Approval Rate for the Political Parties among Generations)

  • 우경봉
    • 분석과 대안
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    • 제4권2호
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    • pp.103-132
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    • 2020
  • The purpose of this study is to observe whether intergenerational differences exist in support among major Korean political parties and, if so, how they exist, based on the results of the survey conducted nationwide. To achieve the purpose of the study, a questionnaire was prepared based on conjoint analysis, and the collected data was analyzed by applying a random parameter logit model. The main results of model analysis are summarized as follows. First, among the policy variables, statistically significant results were observed in the generation of 20s and 30s for the education variable. It was found that both 20s and 30s aimed for equal education at a higher level than other generations. Especially, the highest intensity aim for equal education culture was observed in the 20s. Second, the coefficients of major political parties were observed with a high level of statistical significance. This appears to be a result suggesting that voters decide on their voting behavior through thorough policy comparisons in addition to comprehensive consideration on various current issues. Third, a clear support for conservative parties was observed in the generation of 20s. A clear and intense distribution of preference for political parties classified as conservatives was observed in the 20s generation, which can be said to be mainly college students. This seems to be a profound founding related to the issue of "conservatization of the 20s," which has recently become a hot topic in Korean society. Fourth, a high level of support for progressive parties was observed in the 30s and 40s. The Justice Party can be classified as a minority party in the National Assembly House as of January 2019. Nevertheless, it was maintained at a relatively high level in national recognition, and it is presumed that the background was high level of support from the 30s and 40s. Fifth, a large level of standard deviation was observed in the preference for conservative parties in the 50s. This means that some respondents who are in their 50s or older strongly support the Liberty Korea Party, and some respondents in the same generation strongly disapprove it. Due to this countervailing power, it seems that the average support level for the Liberal Korean Party is low in the generations of 50s and older.?

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치석제거 급여화 후 치과위생사와 치과의료기관의 변화 및 인식조사 (Changes and Cognition of Dental Hygienist and Dentistry after National Health Insurance of Dental Scaling)

  • 유은하;이효정;오혜영
    • 대한치위생과학회지
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    • 제2권1호
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    • pp.31-39
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    • 2019
  • This study focused on the change of environment and cognition of dental hygienists about dental calculus removal after the national health insurance. We conducted online and offline surveys for 290 dental hygienists working in dental clinics in Seoul, Gyeonggi and Incheon areas. Differences in perceptions were assessed by independent t-test and ANOVA. 62.1% answered that the health insurance coverage of dental calculus removal was appropriate, and 49.6% said that the desired number of health insurance coverage about the dental calculus removal should be applied twice a year. 54.3% said that the age after 20 years-old was not appropriate in national health insurance coverage of dental calculus removal, and 49.3% said that the appropriate starting age of dental calculus removal should be applied from high school students. 26.3% said that the number of national health insurance applications should be increased yearly, 20.5% said that oral care education should be added. Most of the dental hygienists said that the number of scaling patients increased, but that the quality of the scaling did not deteriorate. According to general characteristics, in the recognition of the removal of calculus, the dental hygienists having a career for 7~8 years felt less change. The dental hygienist wanted to expand the scope of national health insurance about scaling removal so that more subjects could remove dental calculus removal. Dental hygienists wanted that national health insurance should be systematically supplemented in order to contribute to the promotion of oral health of the people.