• Title/Summary/Keyword: Educational Research

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A Study for Safety Evaluation of the Prestressed Hybrid Beam with T-shape Steel Member which was Developed to Build Large Span Educational Facilities (대공간 교육시설 축조를 위하여 개발된 T형 강재를 이용한 프리스트레스트 합성보의 안전성 평가를 위한 연구)

  • Lee, Kyoung-Hun;Kim, Tae-Hui
    • The Journal of Sustainable Design and Educational Environment Research
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    • v.9 no.1
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    • pp.32-40
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    • 2010
  • The purpose of this study was to evaluate structural safety and economic efficiency of prestressed hybrid beam using T-shape steel member which was developed to build large span educational facilities. Hybrid beam specimens were manufactured with 16.0m long and load was uniformly distributed by 12.0kN steel hexahedrons. In this study, honeycomb beam design process was introduced to T-shape section steel beam design. Vibration condition of specimens were analyzed by Korea Building Code 2009 and AISC Steel Design Guide Series-11. As a result, the prestressed hybrid beam with T-shape steel member has about 10.4% of cost reduction effect.

A Study for Vibration Characteristics of RC Slab with Hybrid Beams in Large Span Educational Facilities (대공간 교육시설에 사용되는 합성보 및 콘크리트 슬래브의 진동평가에 대한 연구)

  • Lee, Kyoung-Hun;Jeong, Eun-Ho
    • The Journal of Sustainable Design and Educational Environment Research
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    • v.9 no.3
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    • pp.34-40
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    • 2010
  • In this study, vibration characteristics of reinforced concrete slab in large span educational facilities were evaluated. A 21.75m X 14.4m full scale reinforced concrete slab specimen was constructed with pre-flex hybrid beams. Vibrations were generated by three different methods such as free falling method of a 6kg sand bag, a 70kg person walking method and impact method by impulse hammer. Vibrations were generated more than 3 times at single location. Vibration characteristic data were collected by SA390 signal analyzer machine at 5 different locations.

South Korean Early Study Abroad (한국의 조기유학)

  • Yi, Soon-Hyung;Kwon, Me-Kyung
    • Korean Journal of Child Studies
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    • v.30 no.6
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    • pp.297-308
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    • 2009
  • The study abroad phenomenon at an early age in Korea is increasing steadily. Increasing social demand for global leaders, disappointment in Korean educational system and economic growth are motivating more students to study abroad. The study abroad is a social phenomenon that is widespread across all social status in Korea. This study tries to examine the phenomenon in respect to social, psychological, educational and economical perspectives and seek future research questions. The findings suggest ways to improve Korean educational system, support students currently or planning to study abroad and to re-adjust in Korea after they come back. A balanced perspective is necessary in viewing study abroad phenomenon, rather than preventing, implementing stronger pulling factors in Korean educational system. It is necessary to hold the study abroad as another educational opportunity.

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Structural Deterioration of Educational Buildings in Reinforced Concrete Structure : Area Seoul (철근콘크리트조 교육시설물의 열화성상에 관한 조사 연구 - 서울지역 초.중등교를 중심으로 -)

  • Kwon, Ki-Hyuk
    • Journal of the Korean Institute of Educational Facilities
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    • v.4 no.3
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    • pp.5-14
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    • 1997
  • The purpose of this study is to present basic data in order to improve the efficiency and the objectivity of diagnosing educational structures built with the reinforced concrete. For achieving the purpose, this paper, firstly, researches damage aspects of 22 public educational of facilities in Seoul, and summarizes the results of that research. Through the analysis and the evaluation of damage aspects, this paper shows the conclusions as follows; (1) Main damage to reduce structural capacities of building is the differential settlement. (2) Though the steel corrosion is occurred by several factors, the main cause is the faulty construction. (3) To prevent the damage development, a proper repair strategy is very important.

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Educational Needs for Internet Addiction in Middle School Students of Korea (중학교 청소년의 인터넷 중독 관련 교육 요구)

  • Oh Won-Oak
    • Child Health Nursing Research
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    • v.10 no.1
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    • pp.48-58
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    • 2004
  • Purpose: Internet addiction is a newly recognized problem in the adolescents. The purpose of this study was to identify and analyze the educational needs for Internet addiction in middle school students of Korea. Method: The subjects of this study were 450 middle school students. The data were collected from open and structured questionnaire about the educational needs for Internet addiction. Result: As a result of content analysis of educational needs for Internet addiction, 9 domains and 19 themes were categorized from 542 statements. 9 Domains are : Definition, Etiology, Status, Process, Diagnosis, Influence, Coping and Prevention of Internet Addiction and General Information of Internet Use. These results were revealed that middle school students had comprehensive education needs for Internet Addiction. Also, there were the difference of need contents and frequency between school boy and girl students. Most of students had high educational needs for Internet addiction based on school health care program. Conclusion: It would be necessary to develop on Internet addiction prevention program for adolescents concerning these findings. In the future, there should be study to identify the psychological characteristics of adolescent associated with Internet addiction.

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Impact of Childhood Poverty on Education for Disadvantaged Children in Bangladesh

  • Shohel, M. Mahruf C.
    • Child Studies in Asia-Pacific Contexts
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    • v.4 no.2
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    • pp.77-94
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    • 2014
  • Little attempt has been made to empirically investigate the effects of childhood poverty on children's educational attainments and their everyday life in Bangladesh. Quality education is a prominent aspiration in the Millennium Development Goals (MDGs), but there are few studies of school improvement in relation to the educational achievement of disadvantaged children living in rural Bangladesh. This article offers a theoretical understanding of childhood poverty and educational exclusion, building on the empirical research carried out in two rural areas to explore the following questions: Why do so many socio-economically disadvantaged children tend to dropout from formal secondary school? and Why do some succeed? After exploring the challenges of childhood poverty and educational exclusion, it shows how the challenges could be mitigated through attention to the ecology of human development in the contexts of individual children. Complex ways in which efforts can be made to tackle the challenges of childhood poverty are influenced by ecological factors within the context of the study. Recommendations for policy and practice are offered based on the findings to improve formal secondary schooling for socio-economically disadvantaged children in Bangladesh.

The Study on the Development of the Technocrat Organization Structures under the PFI Implementation of the Public Educational Facilities (학교시설의 민자공급에 따른 학교시설관련 기술관료조직 제도개선에 관한 연구)

  • Ock, Jong-Ho;Kim, Ha-Yeal
    • The Journal of Sustainable Design and Educational Environment Research
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    • v.6 no.1
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    • pp.25-48
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    • 2007
  • Korean government implemented the Build-Transfer-Lease (BTL) mechanism since 2005 as one of the privatization methods to procure the social infrastructure with private investment. The mechanism was originally prepared 10 provide such public properties as education facilities, child-care facilities, old generation recuperation facilities, medical welfare facilities, military personnel's apartments, environment facilities, and lease apartments. Since 2005, a total of 13.5 trillion won-valued private fund has been directed to the public educational facilities, which occupies 58% of the total private investment in the facilities of the seven categories. However, many officials in the local public entities have anticipated that the local entities need to be restructured or downsized because of the privatization in stead of providing the educational facilities by governmental finance. The main objective of this study is to identify the appropriate technocrat organization structures to manage the privatization procedures.

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A Study on the Change Face of Middle School Facilities Responding to Individualized Interactive Learning Approach(IILA) (수준별 교과운영에 따른 기존 중학교의 시설 변화에 대한 연구)

  • Lee, Hwa-Ryong
    • The Journal of Sustainable Design and Educational Environment Research
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    • v.1 no.1
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    • pp.44-58
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    • 2001
  • This study aims to establish new architectural agenda for the existing middle school facilities responding to individualized interactive learning approach(IILA). First, it investigates the mechanism of new teaching methods and contents proposed in the national level curriculum and the province guidances. Secondly, it suggests the Quality and Quantity of new (multi-purpose) classrooms that should be built for operating new curriculum in the existing middle schools. Finally, it finally emphasizes the educational specification that should be prepared prior to planning school buildings.

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Design of ESN(Educational Sensor Network) for interpretation of the data

  • Park, In-Deok;Paek, Seung-Eun;Kim, Si-Kyung
    • The Journal of Information Technology
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    • v.12 no.3
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    • pp.1-6
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    • 2009
  • This paper has focused on the development of an educational sensor network (ESN) based on wireless sensor networks(WSN) and pervasive monitoring systems for students' activity during scientific experiments. A number of WSN systems have been proposed with integrated wireless transmission, mounted sensor boards and local processing. However, there is no trail to employ WSN on the educational field. In this paper, to facilitate research and development using wireless sensor network and multi-sensor data fusion, the educational sensor network (ESN) hardware development platform is presented. The ESN project is conducted over one semester time period (Spring Semesters). It involves approximately twenty middle school students who enrolled a gifted program in Kongju National University. Though under prepared, these students are in general highly motivated to learning specially when presented with the ESN project. An ESN project such as this is expected to provide an excellent means for teaching and learning scientific and mathematical principles.

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The Suggestion of Educational Model Based on Internet Games (인터넷 게임을 기반으로 한 교육모텔 제시)

  • 김종훈;김우경
    • Journal of the Korea Computer Industry Society
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    • v.2 no.6
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    • pp.759-774
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    • 2001
  • This research has the theoretical faces of education with the internet games are based on the Networking and interactive features be caused by network focused on cooperative education, and presentation about educational game model. It includes educational features about various internet games(adventure game, simulation game). Educational game model is a definite model can realize the learning with internet game according to each stages of educational games are based on the networking.

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