• Title/Summary/Keyword: 위계 구조

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The Effects of Individual Characteristics, School Organizational Factors, and Teacher Factors on Students' School Violence: A Hierarchical Linear Modeling (학생 개인요인, 학교 구조적 요인, 교사요인이 학교폭력 가해행동에 미치는 영향: 위계적 선형모형 분석)

  • Lee, Jihyeon
    • Korean Journal of Social Welfare
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    • v.66 no.4
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    • pp.77-100
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    • 2014
  • To validate the effects of students' individual factor, school organizational factor, and teacher factor on violent behavior toward peers in school, this study applied Hierarchical Linear Modeling and analyzed it using the HLM 7 program. To this end, it used survey data of students from 50 middle schools in Seoul and Gyeonggi province. A total of 1,777 cases from 50 middle schools were used for individual student-level analysis (Level 1), and used for school-level analysis (Level-2). According to the results of the analysis, student-level variables such as attitude toward violence, experience of child abuse at home, and delinquent peers had significant effects on school violence. The effects of violent discipline by teacher, which are used as a school-level variable, was statistically significant. Based on the result of the study, action plans and policies to resolve school violence were discussed.

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Groping of a New Evaluation Method using the Knowledge State Analysis in the Selective Examination of Scientifical Gifted (과학영재 선발시험에서 지식상태 분석법을 통한 새로운 평가 방법 모색)

  • Park, Sang-Tae;Byun, Du-Won;Yuk, Keun-Cheol;Jung, Jum-Soon
    • Journal of Gifted/Talented Education
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    • v.15 no.1
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    • pp.37-48
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    • 2005
  • Comparing to the other subject, the relationship among physics contents is strong from the perspective of knowledge order as grades go up. That is, The things already that students learned, are learning and will learn are closed related from grade to grade. We expect students to be proactive and creative in studying physics, which is the goal of 21th century, analyzing their knowledge structure based on the knowledge order through assessment. Especially, using computer system, we provide students with substantial feedback for the assessment as well as objective validity is increased along with speedy and exact process in a bid to help students' mathematical understanding grow. This paper seeks to analyze the data from assessment applying knowledge spaces of the scientifical gifted in selective examination and to applicate on development of evaluation method.

Ontological Knowledge of 5-Year-Old Children and Adults (아동과 성인의 존재론적 기본 범주)

  • 김혜리
    • Korean Journal of Cognitive Science
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    • v.3 no.2
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    • pp.177-223
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    • 1992
  • Three studies examined the Keil's(1983)arguments that ontological categories form a hierarchy and they could be strong constraints on induction.In experiment 1,the jungments of sentence acceptability of 5-year-olds and adults showed that they have the hierarchically structured ontological knowledge.In experiment 2,it has been demonstrated that the both age group of subjects use their ontological knowledge to make inferences about the properties of the unknown things described in terms of a predicate.In the last experiment it has been demonstrated that subject can use the ontological knowledge in order to infer what other things could have the unknown organs.

Validity Analysis of the Korean Version of the Moral Judgment Test (MJT) (도덕적 판단력 도구 MJT의 한국적 표준화 연구)

  • Park, Gyun-Yeol
    • Journal of Ethics
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    • no.94
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    • pp.249-275
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    • 2014
  • This study aims to standardize Moral Judgment Test (MJT) for measure the level of moral judgment to apply to Korean society. The questionnaire of MJT was composed of two stories: Worker's Dilemma; Doctor's Dilemma. The procedure of this study was started with translation, making final questionnaire through several times pre-test, survey, then did analyze. The degree of reliability was .669. To verify validity, this study carried 3 kinds of tests as follows: the Order of Preferences, Quasi-simplex Structure, Cognitive-Affective Parallelism. Through these tests, this study showed that Korean-translated version questionnaire of MJT is significant and good base to measure moral judgment.

Studio sul Sintagma Genitivale in italiano: focalizzato sulla gerarchia tematica nella struttura sintattica (이태리어 속격구문 연구: 통사구조 내 의미역 위계를 중심으로)

  • Kang, Soon-Haeng
    • Lettere Italiane
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    • no.33
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    • pp.1-27
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    • 2011
  • Questo studio ha lo scopo di configurare la gerarchia tematica del sintagma genitivale in italiano all'interno della struttura sintattica. Il sintagma genitivale composto dalla forma "sostantivo+di+sostantivo", può avere i significati di descrizione, origine, apposizione, parte, luogo, e anche può rappresentare la struttura argomentale come argomento esterno(caso soggettivo) o argomento interno(caso oggettivo) e può assegnare il ruolo tematico di agente, tema, esperiente, beneficario in relazione al rapporto con la testa nominale oltre ad avere il significato possesivo. Per quanto riguarda la realizzazione e il significato dell'argomento nel sintagma genitivale diverse che cambiano secondo il tipo della testa nominale, ho classificato i nomi deverbali come nomi monoargomentali, nomi biargomentali, nomi triargomentali sulla base di Renzi et al(1991). Inoltre avendo confermato che il marcatore del caso genitivale di deve esserci nel caso in cui obbligatoriamente la struttura del sintagma nominale composto dai vari livelli, come NP, FP e DP, proposti da Longobardi(2001) per spiegare la differenza semantica del sintagma genitivale con la struttura sintattica, ho cercato di individuare l'ordine degli argomenti, osservando l'ambiguità e il cambiamento del significato del sintagma genitivale nel sintagma nominale. Cioé la differenza della possibilità interpretativa è una cosa strutturale, quindi possibilmente si può configurare la semantica del sintagma genitivale nella struttura sintattica.

Analysis of Central Place Hierarchy Change in Daejeon Metropolitan City (대전광역시 중심지 위계 변화 분석)

  • Kim, Sang-Soo;An, Sang-Hyun;Shin, Young-Chul;Kim, Houng-Tae
    • Journal of the Korean Association of Geographic Information Studies
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    • v.11 no.3
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    • pp.23-33
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    • 2008
  • This study was performed to determine the central place hierarchy in Daejeon metropolitan city by examining its central place systems for the existing central place analyses through formation of urban spatial structure and GIS method. The central place structure and hierarch for the year of 2000 and 2005 were analyzed by using the model of W. K Davis modified, in which $1km{\times}1km$ GRID was applied. The analysis results showed the establishment of one CBD(existing center of Eunghaeng-dong and Sunhwa-dong) and two Subcenters (tourist resort of Yusung-dong and administrative center of Dunsan-dong) in Daejeon metropolitan city for the year of 2000. For the year of 2005, established were two CBD(existing center of Eunghaeng-dong and Sunhwa-dong and administrative center of Dunsan-dong) and two Subcenters (tourist resort of Yusung-dong and bus-terminal of Yongjeon) in Daejeon metropolitan city. The analysis results are expected to play a pivotal role in supporting the urban spatial policies in near future.

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Identifying Key Factors to Affect Bus Headway Deviation using Hierarchical Linear Model (Seoul Case Study) (HLM을 이용한 버스차두간격 편차에 미치는 요인분석 (서울시사례를 중심으로))

  • Lee, Ho-Sang;Kim, Do-Gyeong;Kim, Yeong-Chan;Hwang, Gyeong-Su
    • Journal of Korean Society of Transportation
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    • v.27 no.6
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    • pp.119-127
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    • 2009
  • It has been known that bus route and company related characteristics have influences on punctuality, but fewer research have been conducted. Independent variables used in this study were selected using correlation analysis, and OLS(Ordinary Least Square) and HLM(Hierarchical Linear Model) were employed to identify factors affecting bus punctuality(headway deviation). The results showed that ICC(intraclass Correlation Coefficient) is 0.10, indicating that hierarchical linear models are more adequate for these data because there is effective variation in the subjects between companies. Punctuality was found to be negatively associated with the number of vehicles, the number of persons per vehicle, and total travel time. On the other hand, average headway and company size have a positive relationship with punctuality. Therefore, the number of vehicles per route, average headway, and the number of vehicles managed by a company should be considered for more accurately evaluating the management of piunctuality.

The Change and Characteristic of Spacial Structure from Rural Space to Urban Space : The Case of Hwamyeong-Dong of Buk-gu in Busan (농촌에서 도시로의 공간구조 변화와 특성 - 부산 북구 화명동을 중심으로 -)

  • Kong, Yoon Kyung
    • Journal of the Korean association of regional geographers
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    • v.19 no.1
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    • pp.97-110
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    • 2013
  • The purpose of this study is to investigate the change of spacial structure from rural space to urban space and to examine the characteristic of spacial restructure, focusing on the Hwamyeong-Dong of Buk-gu in Busan. Hwamyeong-Dong has changed from rural area to urban area because of spacial expansion owing to industrialization and urbanization. The unique natural environment, rural village, etc. were disappeared and instead the apartment complex, commercial building, and so on were built. For this reason, historic and concrete place were vanished and so the spacial homogenization and uniformization were formed centering around apartment complex. But the singularity of Hwamyeong-Dong exposes in the way that unique history, custom and memory, trace of Hwamyeong-Dong preserved through the support and effort of the residents and that the Daechen stream changed to ecological stream. In addition, Hwamyeong-Dong altered heterogeneous, multi-layered urban space from homogeneous rural space in terms of the apartment supply sectors and scale, the distribution and kind of commercial facility, residents's composition. This has brought about the subdivision, hierarchization of the space as well as the residence, education, culture. Especially, Hwamyeong3-Dong that built to large scale apartment complex are significantly different from Hwamyeong2-Dong. Hwamyeong2-Dong is marginalizing step by step. However, It is found that the residents in Hwamyeong2-Dong are making an effort for liveable place with ecological residential community and educational cultural community as the center.

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Investigating the Effects of Teaching Based on an Analysis of High School Students' Knowledge State of Concepts Associated with Astronomical Observation (고등학교 천체관측 관련 개념의 지식상태 분석에 따른 교수-학습 효과)

  • Yoon, Ma-Byong
    • Journal of the Korean earth science society
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    • v.32 no.7
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    • pp.902-912
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    • 2011
  • The purpose of this study was to investigate the effects of teaching based on analysis of a hierarchy of the concepts associated with astronomical observation as well as each learner's status of knowledge through analytical methods of the knowledge state. A test instrument was developed to measure high school students' concepts associated with astronomical observation before instruction. The learners' psychological hierarchy associated with astronomical observation that the participants possessed showed the order of 'motion of the earth${\rightarrow}$coordinate system${\rightarrow}$astronomical observation (mechanism of the telescope${\rightarrow}$installation of the telescope${\rightarrow}$observation through the telescope)', and so was the hierarchy of teaching (70.6%). The learners' knowledge state that is supposed to be similar each other in the ability of observing celestial bodies was different even through they scored the same on the concept test. There were cases with the knowledge state well-structured and not well-structured, which suggests that differentiated instruction with appropriate teaching-learning prescriptions be prepared. An analysis of the knowledge state can play the role of both preparing individualized learning prescriptions and formative evaluation. In the unit dealing with astronomical observation of Earth ScienceI, teaching according to the psychological hierarchy of learners rather than the order in which the textbook syllabi were presented scored significantly higher (p<0.05) on the level of concept achievements. This result suggests that the teacher can help students achieve more efficient in learning by analyzing the learner's knowledge state and reordering the syllabi of the textbook in teaching the concepts associated with astronomical observation.

Analysis of Changes in Spatial Structure of Seoul by Analyzing the Land Price Changes of Station Influence Areas (역세권 지가 변동 분석을 통한 서울시 공간 구조 변화 분석)

  • Koo, Hyunchol;Lee, Byoungkil;Lee, Chang Soo
    • Journal of the Korean Society of Surveying, Geodesy, Photogrammetry and Cartography
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    • v.34 no.1
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    • pp.63-70
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    • 2016
  • From 1990, Seoul Metropolitan Government has established an urban master plan for the efficient city management by introducing the central place structure with a multi-tiered hierarchy. In the plan, Seoul City uses the strategy of developing the station influence area around the urban railway, in order to form the central place structure, effectively. . Therefore, reviewing impacts of urban railway is the most fundamental study for understanding changes in the spatial structures of Seoul. In the study, we have analyzed the changes in the central place structure of Seoul City with the public land price changes in station influence area around the urban railway at each year of 2000, 2005, and 2010. As a result, we could easily recognize the changes in the hierarchical central place structure by analyzing the time-series changes of public land price in station influence area.