• Title/Summary/Keyword: educational material

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An analysis of mathematics curriculum in middle school for development of web-based teaching/learning materials (웹기반 교수학습 자료 개발을 위한 중학교 수학의 단계형 교육과정 분석)

  • 류희찬;최영기;예홍진
    • School Mathematics
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    • v.1 no.2
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    • pp.661-677
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    • 1999
  • This paper is preliminary study for developing Web-based instruction material to practice open mathematics education in middle school using Web as educational environment. For this purpose, the (textbook-based) curriculum was analysed and then more flexible and differentiated dynamic (web-based) curriculum was suggested.

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Light Throughable Insulation Materials in School Buildings (학교건물(學校建物)과 수광(受光) 단열재(斷熱材))

  • Kang, Cheol-Ku;Lee, Seong
    • Journal of the Korean Institute of Educational Facilities
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    • v.3 no.1
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    • pp.31-38
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    • 1996
  • In this thesis, we will theoratically and practically study and analyze how the heat flows through an opaque wall, which is by the new material insulated, of a school building in Korea. It will be an important information for the effective using guidelines of the new light throughable insulation materials in Korea.

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A Study on Knowledge, Educational Needs and Educational Experience for Indwelling Catheter Management in the Families of Home Care Clients (유치도뇨관 삽입 가정간호대상자 가족의 유치도뇨관 관리에 관한 지식, 교육요구 및 교육경험)

  • Kim, Jung-Soon;Lee, Sang-Ju;Kang, In-Soon
    • Journal of Korean Academic Society of Home Health Care Nursing
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    • v.12 no.1
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    • pp.92-116
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    • 2005
  • Purpose: This study was a predicative survey to provide home care clients with indwelling urinary catheters for furnishing basic educational material to their families by analyzing the family members' knowledge, educational needs and educational experience about indwelling catheter management. Method : The subjects consisted of 108 family members who cared for home care clients with indwelling catheters. Data were collected by home care nurses in nine hospitals in Pusan, who directly interviewed with them through questionnaires from Sep. 6th to 30th in 2004. The questionnaires for data collection were developed through pre-survey and reference review. The collected data was analyzed by using frequency, percentile, mean, variation, t-test, ANOVA on SPSS 10.1 package. Results : There were characters of home care clients with indwelling catheters: women(67.6%) were more than men; the average age of them was $69.60{\pm}14.99$ years old; neurogenic and cerebrovascular diseases(80.0%) were the most common disease group; 81.5% of them were totally dependent on others in terms of level of activity. Home care clients' families had these characters: women(76.9%) were more than men; the average age was $54.5{\pm}13.70$ years old; 46.3% of them were parents or sons or daughters in terms of relation with patient; tl1e average care period was $39.8{pm}34.20$ months. Level of knowledge about indwelling catheter management of the family members were 69.8% and its mean were $20.24{\pm}4.53$. Educational needs were 90.9% and its mean were $14.55{\pm}3.56$. Educational experience were 53.3% and its mean were $8.53{\pm}4.30$. 'Complications in using an indwelling catheter', 'Symptoms to call for a home care nurse' and 'Method to attach an indwelling catheter' were high ranked in both educational needs and educational experience. 'Anatomy of urinary tract', 'Functions of urinary tract' and 'Catheter placement' were low ranked in both educational needs and educational experience Level of knowledge about indwelling catheter management of the families showed a significant difference according to their age(F=5.35, p=0.01). Educational needs showed a significant difference according to care period(F=3.06, p=0.04). Conclusion: the family members' level of knowledge and educational experience about indwelling catheter management and their educational were not sufficient while their educational needs were high. In other words although the family members were acknowledged education needs, but the care for the patients with indwelling catheter weren't performed well because of their lack of related knowledge. Therefore systematic educational programs about indwelling catheter management for home care clients and their families should be made on the base of this study.

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Buckling Analysis of Filament-wound Composite Towers for Large Scale Wind-Turbine (대형 풍력발전용 필라멘트 와인딩 복합재 타워의 좌굴 해석)

  • Han, Jeong-Young;Hong, Cheol-Hyun
    • Journal of Ocean Engineering and Technology
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    • v.25 no.2
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    • pp.79-84
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    • 2011
  • The purpose of this study was to investigate the buckling load of filament-wound composite towers for large scale wind-turbines using the finite element method (FEM). To define the material properties, we used both the effective property method and stacking properties method. The effective properties method assumes that a composite consists of one ply. The stacking properties method assumes that a composite consists of several stacked plies. First, a linear buckling analysis of the tower, filament-wound with angles of $[{\pm}60]$, was carried out using the two methods for composite material properties: the stacking method and effective method. An FE analysis was also performed for the composite towers using the filament winding angles of $[{\pm}30]$, $[{\pm}45]$, and $[{\pm}60]$. The FE analysis results using the stacking properties of the composite were in good agreement with the results from the effective properties method. The difference between the FEM results and material properties method was approximately 0~2.3%. Above the angle of $[{\pm}60]$, there was little change in the buckling load.

A System Theory Approach to Social Support for Multi-cultural Families with a Focus on Formal Support Systems (다문화가족의 사회적 지지에 대한 체계론적 접근 - 공적 지원체계를 중심으로 -)

  • Hong, Sung-Hee
    • Journal of Family Resource Management and Policy Review
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    • v.19 no.1
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    • pp.23-47
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    • 2015
  • The purpose of this study was to investigate social workers' personal experiences providing social support to multi-cultural family in a multi-cultural family center. The data were collected through in-depth interviews with 14 social workers at the multi-cultural family center, and were analyzed using a phenomenological research method. The major findings were as follows : The social workers' personal experiences with and understanding of social support were classified as 4 categories : 'source of emotional support to the multi-cultural family', 'diverse and systematic educational support', 'excessive demands on material support', and 'daily life support and connection with community network'. The social workers recognized emotional and educational support as essential factors in providing social support to multi-cultural family. However, the social workers' perceptions of material support derived from negative personal experiences stemming from excessive demands and misunderstanding for material support. These results showed that social workers at the multi-cultural family center provided multi-cultural families with social support and that they interacted with community support system and multi-cultural families to increase their satisfaction.

Automotive Engineering Educational System Development Using Augmented Reality (증강 현실을 이용한 자동차 공학 교육 시스템 개발)

  • Farkhatdinov, Ildar;Kim, Dae-Won;Ryu, Jee-Hwan
    • The Journal of Korean Institute for Practical Engineering Education
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    • v.1 no.1
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    • pp.51-54
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    • 2009
  • In or automotive engineering education is introduced. Main objective of the system is teaching disassemble/assemble procedure of automatic transmission of a vehicle to students, who study automotive engineering. System includes vehicle transmission, set of tools and mechanical facilities, two video cameras, computer with developed software, HMD glasses and two LCD screens. Developed software gives instructions on assembling and disassembling processes of real vehicle transmission with the help of augmenting virtual reality objects on the video stream. Overlaying of 3D instructions on the technological workspace can be used as an interactive educational material. In disassembling process, mechanical parts which should be disassembled are augmented on video stream from video cameras. Same is done for assembling process. Animation and other visual effects are applied for better indication of the current assembling/disassembling instruction. During learning and training, student can see what parts of vehicle transmission and in which order should be assembled or disassembled. Required tools and technological operations are displayed to a student with the help of augmented reality, as well. As a result, the system guides a student step-by-step through an assembly/disassembly sequence. During educational process a student has an opportunity to return back to any previous instruction if it is necessary. Developed augmented reality system makes educational process more interesting and intuitive. Using of augmented reality system for engineering education in automotive technology makes learning process easier and financially more effective.

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A Study on the Marginal Efficiency of Educational Investment (교육투자의 한계효용에 관한 이론적 고찰)

  • 이귀환
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.1 no.1
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    • pp.11-26
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    • 1978
  • Economic development is usually identified with the increased of G.N.P and capital formation connected directly wi:11 the net increase of land, structure, commodity, stocks and foreign claims, etc. The increase of G.N.P. is driving at capital formation. The usual concept of capital formation for economic development misses the important productivity factor of human capital. Because it is now increasingly realized that a massive injection of material into production will 11 not necessarily explain a successful productivity unless that country already possesses 1 suitable human capital. Human capital is built of educational investment which is related to the physical capital. Many statistical investigations identified this reality. Of late years, a great crowd of economists studying an the problem of economic development have turned their attention towards human capital. Thereupon, this paper has dealt with the fact that educational investment affects physical capital and employment. The qualitative increment of human capital will increase the productivity but excessive expenditure on human capital will squander a physical capital. In designing a strategy of human capital for economic development, one needs to consider tile level of educational investment because educational investment of developing countries will be accasionaly made or marred by investment level and direction.

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A Study on the Plan to Reinforce the Resident's Capacity to Build Family-Friendly Community -Focused on Educational Program of Livable Community Building - (가족친화마을만들기를 위한 주민역량강화 방안 -살기좋은마을만들기를 위한 주민역량강화 프로그램 분석을 기초로 -)

  • Cha, Sung-Lan
    • Journal of Family Resource Management and Policy Review
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    • v.15 no.3
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    • pp.23-42
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    • 2011
  • This study proposes a plan for the residents to have a capacity to build a family-friendly community on their own. As there is not a family-friendly community related program developed for "Resident's Capacity Reinforcement", three programs closely related with family-friendly community program were analyzed instead. Analysis showed that first, the community spirit must be emphasized to maintain the characteristics of family care with social support. Second, educational contents must reflect resident's capacity elements that are necessary for participating in the family friendly community building stages. Third, there is a necessity for systematization of education courses into beginner, intermediate, and specialty course given education is continued. Fourth, there is a necessity for the curriculum that may be used for the family friendly community building to foster human and material resource management ability. Therefore, framework for the educational contents suggests X-axis and Y-axis presented by person-business and morphogenic-morphostatic as referred to Ulrich(1997),s human resource model. However, this study has limitations because educational program of 'livable community building' are analyzed for the plan to reinforce capacity to build family-friendly community. There is a necessity for continuing to improve the program by in depth interview or social survey with residents and leader in community.

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A Study on the Composition Features of Educational Facilities for Timber Structure in Japan with respect to Structural Planning (구조계획 측면에서 본 일본 목구조 교육시설의 구성특성 분석)

  • Lee, Juna;Shin, Eun-Mi
    • Journal of the Korean Institute of Educational Facilities
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    • v.25 no.6
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    • pp.11-20
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    • 2018
  • In order to figure out the usability of various timber structures in the educational facility, the recent timber structure examples published in the Japanese architectural magazine, 'ShinKenchiku' over the past five years were surveyed. As the results, timber structures were presented in many cases of nursery schools and kindergartens overwhelmingly, and they also used in various school buildings, university facilities, and the roof structure of the school's gymnasium, with intention of having the differentiated design and space features. The examples show that span 6 to 10m is generally used with flexure structure system and flexure+compression structure system added the strut as compression members. In addition concerning stability, it was founded that the struts have an stability effect in the flexure+compression structure system, and flexure structure system examples using semi-rigid joints have open spaces liberally in two-way direction for about 9m span. For large spaces structures with span of 15~20m or more, the various structural system such as suspension structure, truss, flexure+compression, etc. was designed to overcome the material limitations of timbers and to make an design effect in structure system.