• Title/Summary/Keyword: 위계도

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Relationship between Muskmelon Net and Fruit Quality Using Three Dimensional Image Recognition (3차원 화상인식을 이용한 머스크멜론 네트와 과실품질과의 관계)

  • 장홍기;정순주
    • Journal of Bio-Environment Control
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    • v.5 no.2
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    • pp.167-173
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    • 1996
  • Laser distance meter and x-y robot employed in the extraction of three dimensional image recognition of muskmelon net and recognized the characteristics of that. All data measured transmitted to the PC/AT in the computer room and programmed with Visual Basic(Microsoft). Alteration of the concentration and application time of nutrient solution modified the net height and width of hydroponically grown muskmelon. Net height and width which are the characteristics of muskmelon depended on the concentration of nutrient solution used. Decreasing with the concentration of nutrient solution lowered the occupying ratio of net and also observed the tendency of widening of muskmelon net.

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A Study on the Tactical Aspect of Mathematical Internal Connections (수학 내적 연결성에 관한 형식적 측면 연구)

  • Yang, Seong-Hyun;Lee, Hwan-Chul
    • Journal of the Korean School Mathematics Society
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    • v.15 no.3
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    • pp.395-410
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    • 2012
  • When planning lessons and developing materials about mathematical teaching and learning, we should condignly change and reconstruct contents and orders in light of ranks and connections between subject materials. Moreover teachers should teach mathematical concepts so that students might understand then not only independently and disjunctively but also relationally and reflectively. For this, teachers have to prepare thoroughly. By analyzing advanced research for mathematical connections, this study categorizes them according to two conditions: internal-external and content-formality. Through this, tactical aspect similarity and indistinguishability between mathematical external connections and mathematical internal connections have been identified. Based upon this fact, this study proposed the principles and the examples of tactical aspect on mathematical Internal Connetions.

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An Analysis on the Perceptions of Beginning Secondary Mathematics Teachers about Teacher Knowledge (교사의 지식에 대한 중등 초임수학교사들의 인식 분석)

  • Shim, Sang Kil
    • School Mathematics
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    • v.15 no.2
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    • pp.443-457
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    • 2013
  • This study investigated the perceptions of beginning teachers about teacher knowledge. Reflections and improvement of their class knowledge have been perceived as the most important factors by beginning teachers. In terms of utilization of actual classes, teacher knowledge, mathematical concepts and correlations such as connection linked to class contents and hierarchy have been used the most. Among the needed teachers knowledge, knowledge of student understanding and mathematics content knowledge was the most essential knowledge that could be mainly formed through classroom experience and teacher training program. On the other hand, knowledge about technology and assessment was not necessary or useful factor for beginning teachers. To facilitate formation of beginning teachers' knowledge, teacher introductory program, mentoring program, interactive relationship with teacher education institutes, curriculum improvement for teacher education institute and the development and dissemination of various teachers training program would be required.

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The Relationship Analysis Between Academic Library Usage and Academic Achievement (대학생의 도서관 이용과 학업성취도 간의 영향관계 분석)

  • Park, Jong-Bae
    • Journal of Korean Library and Information Science Society
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    • v.45 no.2
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    • pp.5-27
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    • 2014
  • This study aims to investigate the relationship between university library usage and educational achievement of academic library users. To proceed with this study, academic library usage data were collected from S university undergraduate students. Academic achievement was measured using the students' grade point average(GPA). T-test and analysis of variance were used to compare differences of means between library usage and academic achievement with the background variables. Hierarchical regression analyses were conducted to determine the association between library usage and academic achievement. As a result, a positive correlation was found between academic achievement and the use of library resources and services according to gender, year and academic subject. In addition, academic library usage had a positive significant influence on academic achievement. Students who used more library resources and facilities ultimately get better grades.

A Basic Study on Development of ISM Code Operation Evaluation Model Using AHP (AHP를 이용한 ISM Code 운영평가 모형 개발에 관한 기초적 연구)

  • 신철호;노창균
    • Journal of the Korean Society of Marine Environment & Safety
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    • v.9 no.2
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    • pp.47-52
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    • 2003
  • This study conducted a basic study to develop ISM Code operation evaluation module, which is part of development of Safety Management System(ISM Code) Implementation supporting module. In particular, the significant of this study is that it established AHP operation evaluation analysis process, the design of questionnaire, and the hierarchical structure of operation evaluation model standard, focusing on the development of ISM Code operation evaluation module. Also, this study has its value in the point that it attempted to apply AHP scheme, which is part of the main decision­making in management science field, to develop operation evaluation module.

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A Basic Study on Development of ISM Code Operation Evaluation Model Using AHP (AHP를 이용한 ISM Code운영평가 모형 계발에 관한 기초적 연구)

  • Shin Chul Ho;Noh Chang Kyun
    • Proceedings of KOSOMES biannual meeting
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    • 2003.11a
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    • pp.93-97
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    • 2003
  • This study conducted a basic study to develop ISM Code operation evaluation module, which is part of development of Safety Management System(ISM Code) Implementation supporting module. In particular, the significant of this study is that it established AHP operation evaluation analysis process, the design of questionnaire, and the hierarchical structure of operation evaluation model standard, focusing on the development of ISM Code operation evaluation module. Also, this study has its value in the point that it attempted to apply AHP scheme, which is part of the main decision-making in management science field, to develop operation evaluation module.

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A Study on the Factors Influencing of Learning Organization and Organizational Effectiveness (학습조직의 영향요인과 조직유효성에 관한 연구)

  • Han, Jin-Hwan
    • Proceedings of the Korea Contents Association Conference
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    • 2006.05a
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    • pp.103-108
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    • 2006
  • The purpose of this paper is to study of improve the organizational performance and survival with the changes of the circumstances or in pursuit of improving the organizational effectiveness through the learning organization, the organizational culture was inspected with the condition precedent of the learning organization. The result of this empirical study is summarized as followings. First, The learning organization has a positive effect on the organizational effectiveness. The knowledge and experience accumulated by the learning organization improve the official satisfaction. Second, in the organizational culture of the learning organization, developmental and rational culture has positive effect on the learning organization, but hierarchical and group culture has no effect on the learning organization. Therefore, To establish the learning organization through the organizational learning, all managers realize the importance of developmental and rational culture because the organizational effectiveness is significant when the organization change is new.

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Korean University Students' Perception on Intergenerational Communication: Focusing on cultural factors (한국 대학생들의 세대 간 커뮤니케이션에 대한 인식 : 문화적 요인을 중심으로)

  • Yang, Jungeun
    • The Journal of the Korea Contents Association
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    • v.20 no.9
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    • pp.86-98
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    • 2020
  • The purpose of the study is to examine the factors that influence on the Koreans' intergenerational communication. A survey was conducted with university students in their 20s, and the impacts of filial piety and indigenous cultural factors(confucianism and Chemyon) on intergenerational communication styles and intergeneral communication satisfaction were tested. Results of hierarchical regression analyses showed that politeness and confucianism had positive influence on intergenerational communication while deference and Chmyon had negative influence on intergenerational communication. The indigenous cultural variables increased total R2 significantly, proving the crucial impact of confucianism and Chemyon on the Koreans' intergenerational communication. Finally, male students perceived higher level of communicative satisfaction than female students in the intergenerational communication context.

A Study on the Development of Archive Service Quality Scale: Focused on Public Institutions (기록물관리기관 서비스 품질 척도 개발에 관한 연구 - 공공기관을 중심으로 -)

  • Han, Soo Yeon;Jeong, Dong Youl
    • Journal of Korean Society of Archives and Records Management
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    • v.12 no.1
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    • pp.59-78
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    • 2012
  • This study confirmed the structural concept and preliminary statements based on concept definition of archival service quality, conducted statistical analysis, and developed the service quality scale equipped with validity and reliability. Developing the scale is unique for pubic institutions and expected to play a practical role in presenting for each archive more effective operation method to enhance service quality by diagnosing its status and identifying the differences from other archives.

A Study of Changes in Direction, Focusing on Discipline Methods and Classroom Management in Korean Schools (한국 학교에서의 훈육방법과 교실경영 변화 방향에 관한 연구)

  • Lee, Sang-Chul;Lineman, Maurice
    • Journal of Fisheries and Marine Sciences Education
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    • v.25 no.6
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    • pp.1245-1262
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    • 2013
  • 본 연구의 목적은 2011년 3월 한국 학교에서의 체벌이 법적으로 금지된 이후 훈육방법과 교실경영의 변화 방향을 탐색하는 것이다. 연구의 목적을 달성하기 위하여, 첫째, 한국과 해외 국가의 체벌에 대한 경향을 살펴보았다. 체벌은 한국 사회, 가정, 그리고 교육기관에서 오랜 역사를 가진 전통적인 훈육 방식으로 특히 군사부일체, 스승의 그림자는 밟지 않는다, 사랑의 매 등과 같이 스승의 권위를 근거로 행하여져 왔다. 2012년 현재 세계 국가들 중에서 59%가 체벌을 금지하고 있으며, 특히 OECD 34개국 중에서는 29개국이 체벌 금지, 한국을 포함한 4개국이 부분적 금지 등으로 대부분의 국가들이 체벌을 금지하고 있다. 둘째, 한국과 해외 국가의 교실경영 방법을 비교해 보았다. 한국에서는 문제행동의 지도방법이 벌점부여 등과 같이 단순하고 소극적이며, 교육적 효과에 대한 검증 부족, 문제행동 지도방법에 대한 사회적 합의부족 등과 같은 한계가 있었다. 해외 국가에서는 문제행동의 체계적 유형화, 문제행동의 원인 연구, 문제행동 지도방법 체계화 및 위계화, 문제행동의 예방과 지도방법의 효과 연구 등이 활발하였다. 따라서 체벌 금지 이후 한국 교실경영에 대한 시사점으로, 문제행동 지도방법에 대한 심도있는 논의, 문제행동 예방 및 지도방법에 대한 효과 연구, 교원양성 및 현직 교육에 문제행동 지도방법 교육, 학생 문제행동 지도에 대한 사회적 합의 등을 제안하였다.