• 제목/요약/키워드: Hierarchical Style

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하이퍼미디어 학습 프로그램 구조와 학습자 인식양식이 초등학생 학업성취에 미치는 효과 (The Effects of Hypermedia Structure and Cognitive Style on Learning Performance in Elementary Schools)

  • 김성완;황경현
    • 컴퓨터교육학회논문지
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    • 제7권3호
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    • pp.57-66
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    • 2004
  • 이 연구는 하이퍼미디어 학습 환경에서 프로그램의 구조와 학습자의 인지양식이 초등학생의 학업성취도에 미치는 효과를 알아보기 위한 것이다. 이를 위해 초등학교 4학년 128명(장독립적, 장의존적 학습자)을 대상으로 망상형과 위계형 구조의 하이퍼미디어 학습 프로그램을 학습하게 한 후 학업성취도를 검사하였다. 이 연구의 결과는 다음과 같다. 첫째, 하이퍼미디어 학습 프로그램의 구조와 학습자 인지양식은 초등학생의 학업성취도에 대해 상호작용의 효과가 나타나지 않았다. 둘째, 하이퍼미디어 학습 프로그램의 구조 간에 초등학생의 학업성취도가 통계적으로 유의미한 차이를 나타냈다. 특히, 위계적 구조의 학습자 집단이 망상형 구조의 학습자 집단보다 사실과 원리 영역에 있어서 더 높은 학업성취도를 나타냈다. 셋째, 하이퍼미디어 학습 프로그램에서 초등학생의 인지양식 간에 학업성취도가 통계적으로 유의미한 차이를 보였다. 장독립적 인지양식의 학습자 집단이 장의존적 인지양식의 학습자 집단 보다 사실, 개념, 절차, 원리 영역 등 모든 지식영역에 있어서 더 높은 학업성취도를 보여주었다. 이상의 연구 결과를 통해 다음과 같은 결론을 내릴 수 있다. 교수설계자는 하이퍼미디어 학습 프로그램을 설계할 때 프로그램 구조, 학습자의 인지양식과 학습내용의 지식영역을 충분히 고려해야 한다.

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아동의 비합리적 신념과 분노표현방식에 있어서 부모방임행동의 조절효과 (The Moderating Effects of Parental Neglect on Children's Irrational Beliefs and Style of Expressing Anger)

  • 황연덕
    • 아동학회지
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    • 제33권5호
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    • pp.37-52
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    • 2012
  • The purpose of this study was to investigate the moderating effect of parent's neglectful behavior on children's irrational beliefs and their style of expressing anger. The subjects consisted of 354 5th and 6th grade elementary school children. The instruments used were the Multidimensional Neglectful Behavior Scale (Straus et al., 1995), the Irrational Belief Scales (Lee, 2004), and the Anger Expression Scale (Spielberger, Krasner, & Solomon, 1988). Data were analyzed by means of both descriptive statistics and hierarchical regression analysis using the SPSS 18.0. The result of this study indicated that there were significant correlations between parent's neglectful behavior and the irrational beliefs and style of anger expression exhibited by the children concerned. Hierarchical regression analysis indicated that, the effects of children's irrational beliefs on their anger was moderated by parent's neglectful behavior. The effects of children's irrational beliefs on their anger control was also moderated by parent's neglectful behavior. In conclusion, parent's neglectful behavior has a moderating effect upon a child's irrational beliefs as it relates to the style of anger expression as exhibited by their children.

Digital Forensic for Location Information using Hierarchical Clustering and k-means Algorithm

  • Lee, Chanjin;Chung, Mokdong
    • 한국멀티미디어학회논문지
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    • 제19권1호
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    • pp.30-40
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    • 2016
  • Recently, the competition among global IT companies for the market occupancy of the IoT(Internet of Things) is fierce. Internet of Things are all the things and people around the world connected to the Internet, and it is becoming more and more intelligent. In addition, for the purpose of providing users with a customized services to variety of context-awareness, IoT platform and related research have been active area. In this paper, we analyze third party instant messengers of Windows 8 Style UI and propose a digital forensic methodology. And, we are well aware of the Android-based map and navigation applications. What we want to show is GPS information analysis by using the R. In addition, we propose a structured data analysis applying the hierarchical clustering model using GPS data in the digital forensics modules. The proposed model is expected to help support the IOT services and efficient criminal investigation process.

지형(地形)에 따른 향교건축(鄕校建築)의 배치(配置) 위계연구(位階硏究) (A Study on the Spatial Hierarchy Responding to the site in Hyangkyo Architecture)

  • 조원섭;이달훈
    • 교육시설
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    • 제10권5호
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    • pp.35-43
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    • 2003
  • This study analyzed the spatial hierarchy of Hyangkyo architecture. Hyangkyo was built on the basis of Confucianism. The results are as follows; 1) The spatial hierarchical construction responding to the site. The arrangement style of hierarchical construction changed according to the site. This is the reason that the hierarchy of Confucianism has the relationship of the upper class and the lower class, high and low of position, high of right and low of left, and the theory of division based on topography. 2) The hierarchical construction responding to the arrangement style. Buildings were hierarchically constructed according to the site of the architecture. This is the result of hierarchy. In conclusion, the spatial hierarchy means that Hyangkyo architecture had been built according to an order on the basis of Confucianism.

간호사의 자원동원성, 의사소통유형이 간호업무성과에 미치는 영향 (Impact of Resourcefulness and Communication Style on Nursing Performance in Hospital Nurses)

  • 이혜순;옥지원
    • 기본간호학회지
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    • 제19권2호
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    • pp.253-260
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    • 2012
  • Purpose: This study was done to identify the impact of resourcefulness and communication style on nursing performance in nurses working in hospitals. Method: Though a convenience sampling method 312 nurses were recruited between from July 4 and 17, 2011. Data were collected using a questionnaire, which included items on work related characteristics, resourcefulness, communication style, and nursing performance. Data were analyzed using t-test, ANOVA, Scheffe test, Pearson correlation coefficient and hierarchical regression analysis. Results: The major findings of this study were as follow; 1) There were significant relationships between nursing performance and resourcefulness ($p$<.001), informative communication style ($p$<.001), affiliativeness communication style ($p$<.001), and dominance communication style ($p$<.001). 2) The nursing performance was significantly associated with career in current department, resourcefulness, informative communication style, affiliativeness communication style, and dominance communication style in capability which explained 45.6% of variance in nursing performance. Conclusion: The results of this study demonstrate a relationship between resourcefulness, communication style, and nursing performance in hospital nurses indicating the need to use the study results to plan programs to prompt nurses in their use of resourcefulness and communication style in nursing care.

대학생의 성인애착, 정서조절양식 및 심리적 안녕감의 관계 (The Relationship among Adult Attachment, Emotion Regulation Style, and Psychological Well-being of University Students)

  • 채영문;곽수진
    • 한국생활과학회지
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    • 제24권5호
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    • pp.645-661
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    • 2015
  • The purpose of this study was to investigate the effects of socio-demographic variables, adult attachment and emotion regulation style on psychological well-being of university students. We conducted a survey on 318 university students in Cheongju-si and Hongseong gun. T-test, Pearson' productive correlation, hierarchical regression analysis were used. The results were as follows: First, there was a significant difference in emotion regulation style according to university student's sex. In other words, females used more support-seeking style than males did. Second, male university students' psychological well-being was high at more active style, less anxiety attachment and avoidant/distractive style, older students, less avoidance attachment, and higher economic status. Third, female university students' psychological well-being was high at less avoidant/distractive style and more active style, older students, less anxiety attachment, and more support-seeking style. In conclusion, emotion regulation style was the strongest factor to increase university student's psychological well-being among other variables. The implications and limitations of this study were discussed.

아동이 지각한 어머니의 심리적 통제와 애정·합리적 양육태도가 아동의 귀인양식에 미치는 영향 (The Effects of Mothers' Psychological Control and Affectionate-Rational Parenting on Children's Attributional Style)

  • 한아름;한세영
    • 한국보육지원학회지
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    • 제13권2호
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    • pp.1-19
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    • 2017
  • Objective: The purpose of this study was to examine the relationship among perceived mothers'psychological control, affectionate-rational parenting and children's attributional style. The main and interaction effects of psychological control, affectionate-rational parenting on children's attributional style were also explored. Methods: The participants of this study were 253 children from elementary schools located in Seoul and Incheon. Data were analyzed through Pearson's correlation, and hierarchical regression using SPSS 22.0. Results: The major findings of this study were as follows. First, children's attributional style for negative events was positively associated with psychological control but negatively associated with affectionate-rational parenting. Moreover, attributional style for positive events was positively associated with only affectionate-rational parenting. Second, affectionate-rational parenting significantly influenced children's attributional style for both negative events and positive events. Finally, significant interaction effects of psychological control and affectionate-rational parenting on children's attributional style for negative events were observed. Conclusion/Implications: This study revealed that mothers' psychological control and affectionate-rational parenting are important factors in explaining children's attributional style. Such results could be used as an effective resource in developing parent education programs or intervention programs for attributional style.

공과대학생의 팀워크 역량과 사고양식의 관계 (Relationships between Teamwork Skills and Thinking Styles in Engineering Students)

  • 황순희
    • 공학교육연구
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    • 제20권2호
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    • pp.39-49
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    • 2017
  • This research aims to explore the relationships between 'teamwork skills' (often called team activity competence) and 'thinking styles' of engineering students in Korea, and to provide an explanation for the application of team-based environment as well as for the increase of teamwork skills. Teams and team activity are pervasive in today's organization and there has been relatively much research on teamwork skills and its related factors. However, to date, little attention has been paid to the teamwork skills, essential factor in team-based environment and its relationships with thinking styles. This study was conducted with 383 engineering students at P University, and students' teamwork skills as well as thinking styles have been measured before and after team-based learning class (hereafter TBL). Our findings show that firstly, there was a significant increase of teamwork skills between before and after TBL class. Second, team activity competence was found to have a higher correlation with most of creativity generating styles (i.e. legislative, judicial, hierarchical and global styles). Third, hierarchical style was found to influence team activity more than other components, and also legislative, external, global and judicial styles contributed to team-based activity. These findings are expected to provide an explanation for the application of thinking styles in team-based environment and will be useful for the improvement of related courses in engineering school.

계층적 신경회로망을 사용한 변속선도 결정 (Decision of Shift-map Using Hierarchical Neural Network)

  • 최인찬;전홍태
    • 전자공학회논문지SC
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    • 제48권1호
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    • pp.18-23
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    • 2011
  • 본 연구는 자동차에 장착된 일반적인 자동변속기의 문제점을 향상시키기 위해서 지능형 변속선도 결정 모듈을 제안한다. 전형적인 자동변속기의 변속선도는 운전자의 습관 및 성향이 반영되지 않기 때문에 운전자가 원하는 변속점을 제공하지 못한다. 기존의 변속선도는 불필요한 기어의 변화가 발생하고 연료효율에도 좋지 않다. 또한 가끔 킥-다운과 같은 현상이 발생한다. 그래서 본 논문에서는 개인적인 운전자의 운전 스타일을 고려한 변속선도를 결정하는 지능형 변속 제어 방법을 연구한다. 운전스타일은 주행 중인 자동차의 실제 데이터를 이용하여 운전자의 성향 및 운전 습관에 의해 판단된다. 이 모듈은 실제 자동차 데이터를 학습하기 위해 신경회로망을 사용한 계층적 구조로 구성된다. 제안된 지능형 변속선도 제 어 모듈은 각 운전자의 운전스타일에 따라 운전에 필요한 토크와 속도를 제공하여 운전자에게 적합한 변속점과 변속시간을 제공할 수 있다.

과학영재들의 사고양식과 자기조절학습능력 및 과학탐구능력간의 관계 분석 (Thinking Styles and Their Relationship with Self-regulated Learning Ability and Scientific Inquiry Ability of the Scientifically Gifted Students)

  • 이지애;박수경;김영민
    • 영재교육연구
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    • 제21권3호
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    • pp.773-796
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    • 2011
  • 본 연구에서는 대학부설 과학영재교육원 소속의 중학생 과학영재 110명을 대상으로 사고 양식, 자기조절학습능력, 과학탐구능력의 특징과 수준을 조사하고, 각 하위 변인들의 관계 및 자기조절학습능력과 과학탐구능력에 유의미한 설명력을 가지는 사고양식은 무엇인지 탐색하고자 하였다. '사고양식'은 Sternberg가 정신자치제 이론에 기초하여 제안한 개념으로 기능, 형식, 수준, 범위, 경향성 등 다섯 가지 차원에서 13가지의 유형으로 구성된다. 사고 양식 검사는 Sternberg와 Wanger (1991)의 TSI를 국내에서 타당화한 검사지를 사용하였고, 자기조절학습능력은 '학습방법검사'로 명명한 자기조절학습능력 검사지를, 과학탐구능력은 국내에서 최근 개발된 과학탐구능력 검사지(TSIS)를 이용하여 측정하였다. 연구 결과, 연구 대상 과학영재들은 입법적 사고양식이 가장 높게 나타났으며 그 외 자유주의적, 외부지향적, 계급제, 사법적 사고양식이 우세하였고 보수주의적 사고양식이 가장 낮게 나타났다. 또한, 이들 사고양식은 자기조절학습능력 및 과학탐구능력과 유의한 상관을 나타내었다. 자기조절학습능력을 유의미하게 설명하고 있는 변인은 입법적, 계급제, 지엽적, 자유주의적 사고양식으로 나타났다. 과학탐구능력에 대한 설명력이 큰 변인은 입법적 사고양식인 반면 과두제 사고양식은 부적으로 나타났다. 한편, 군집분석을 통해 사고양식 유형 및 수준별로 집단을 구분한 뒤, 다변량분산분석을 실시한 결과 사고양식의 유형별 집단에 따라 자기조절학습능력과 과학탐구능력에 유의미한 차이가 나타났다.