• Title/Summary/Keyword: Tendencies

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Analysis on the inquiring tendencies of high school Home Economics textbooks based on the Romey method - Focusing on the core construct of 'Management' - (Romey 기법에 의한 고등학교 가정교과서의 탐구 성향 분석 - '관리' 핵심 개념 중심으로-)

  • Lee, Hyunjung;Lee, Jisoo
    • Journal of Korean Home Economics Education Association
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    • v.30 no.1
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    • pp.99-114
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    • 2018
  • Textbooks are one of the most crucial variables that determine the quality of education and one of the most influential sources for education. Textbooks should be designed with inquiring tendencies so as to help students to practice self-directed learning. inquiring textbooks can not only intrigue students but also enhance the quality of class. Here, this author is going to analyze the inquiring tendencies of a core construct, 'management', in 12 different types of high school Technology & Home Economics textbooks reflecting the 2015 revised national curriculum based on the Romey method. According to the analysis results, only one type of textbook shows inquiring tendencies in the text, which means that the text is more oriented to delivering knowledge rather than to pursuing students' inquiry learning. Because analysis indexes for figures and diagrams fall under the range of desirable inquiring tendencies in 10 types of textbooks, the figures and diagrams presented in Home Economics textbooks are intended to induce particular learning activity. Learning activity indexes reveal 9 types of textbooks' inquiring tendencies, which means that Home Economics textbooks present a reasonable amount of learning activity in general in order to intrigue students and stimulate their inquiring mind. In terms of evaluation indexes, only 2 types of textbooks show inquiring tendencies. According to the results of examining each individual textbook, some of the Home Economics textbooks reflecting the 2015 revised national curriculum include inquiring elements in the text, figures and diagrams, activities, and evaluation all; however, some still need improvements. Regarding how to better the Home Economics textbooks, this researcher will suggest the following implications and complements. Home Economics textbooks should include inquiring elements to induce interactions properly in the class, and when they write the textbooks, the text, figures and diagrams, activities, and evaluation should be designed balancedly, and the questions need to be expressed in a way to develop students' inquiring mind.

Cracking Reason Analysis of Concrete Lining Segment with TBM Driving (TBM 진행에 따른 라이닝 세그먼트 균열 원인 분석)

  • Kim, Moon-Kyum;Jang, Kyung-Gook;Won, Jong-Hwa;Kim, Tae-Min
    • Proceedings of the Computational Structural Engineering Institute Conference
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    • 2008.04a
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    • pp.624-629
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    • 2008
  • When TBM excavates a tunnel, existing concrete lining segments are used as supporting structures for driving force. Axial stress on the lining segments are apt to be large in case of direct driving force. However, it drastically decline as it is farther and father from TBM and later, it tends to converge after a certain point. Such tendencies show similar results of finite element analysis. At the initial intervals, the values of finite element analysis are larger, while at the later intervals, the actual stress values are larger. It concludes that such tendencies are attributable to that the concrete lining segments have partially burst and cracked in the axial direction at the initial intervals. And differences of stresses at the later intervals are created by the changed plasticity of ground and the friction on the external sides of the lining segments.

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A Study of Oriented Value and Shared Value in Employees for the Clothing Enterprise (의류기업 종사원의 지향가치와 공유가치에 관한 연구)

  • 양리나
    • The Research Journal of the Costume Culture
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    • v.12 no.2
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    • pp.239-248
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    • 2004
  • This study was examined the characteristics of individual or an organization differences of oriented value and shared value for the employees in the field and management division of clothing enterprises in Korea. The hypothesis of this study are as follows: <Hypothesis 1> The field employees of clothing enterprise would prefer to have a professional tendency and the management employees would prefer to have the organizational tendency. <Hypothesis 2> The employees who have organizational tendency would have higher shared standard of organization value than the employees of professional tendency. As a result of the study, the hypothesis 1 has accepted as showing the mean value is high when the field employees have their professional tendencies and the management employees also have their organizational tendencies respectively. The hypothesis 2 has also accepted that the employees who have organizational tendency have higher shared value than the employees of professional tendency.

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Optimal Design for Maximum Transmittance of Electromagnetic Wave through Foam Core Sandwich Structures Using Genetic Algorism (유전자 알고리즘을 이용한 폼코어 샌드위치 구조물의 전파 투과성 최적화에 관한 연구)

  • 신현수;전흥재;박근식
    • Proceedings of the Korean Society For Composite Materials Conference
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    • 2001.10a
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    • pp.183-186
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    • 2001
  • In this paper, the analytical model to understand the propagation of electromagnetic waves in the foam core sandwich structures was proposed. Using the analytical model, efforts were made to find the optimal stacking sequence of composite skins for maximum transmittance of electromagnetic wave. Numerical analyses of unidirectional composites and foam as a function of incident angle were performed. From the results of analysis, the general tendencies of transmittance of electromagnetic wave through composites and foam were obtained. Based on the general tendencies, optimal stacking sequences of composite skins for the maximum transmittance of electromagnetic wave were found with certain ranges of incident angle using genetic algorithm(GA).

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An Experimental Study of Valve Seat Material Galling Characteristics in Waterworks

  • Park, Sung-Jun;Kim, Young-Tae;Lee, Sang-Jo
    • International Journal of Precision Engineering and Manufacturing
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    • v.8 no.1
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    • pp.46-51
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    • 2007
  • Environmental contamination creates shortages of potable water. In such situations, the leakage of water due to breakage or aging of rubber valve seats is a serious problem. Rubber is apt to break when it is placed between two materials that contact each other. One way to avoid water leakage due to rubber damage and breakdown is to replace the rubber with metal, which is currently taking place in water distribution systems. In tribology, a severe form of wear is characterized by local macroscopic material transfer or removal, or by problems with sliding protrusions when two solid surfaces experience relative sliding under load. One of the major problems when metal slides is the occurrence of galling. Experimentally, various conditions influence incipient galling, such as hardness, surface roughness, temperature, load, velocity, and the external environment. This study sought to verify the galling tendencies of metal according to its hardness, surface roughness, load, and sliding velocity, and determine the quantitative effect of each factor on the galling tendencies.

The Differences in APM, Perfectionism, and Stress Between the Scientifically Gifted and the Regular Students (과학영재와 일반학생의 지능, 완벽주의 성향 및 스트레스)

  • Kim, So-Ah;Park, Sang-Woo
    • Journal of Gifted/Talented Education
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    • v.17 no.1
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    • pp.173-191
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    • 2007
  • The purpose of this study is to find the difference in APM. perfectionistic tendencies, and stress between the scientifically gifted and the regular students. As a result, The scientifically gifted students showed higher in APM score. The scientifically gifted students showed higher in perfectionistic tendencies but no significant differences was found. On the contrary, the regular students showed significantly higher in stress. This research analyzed the hypothesis that the gifted students would receive higher score in perfectionism and the stress.

On the Characteristics of Still-Water and Wave Bending Moments with the Variations of Ship Weight Distribution (선체중량분포의 변화에 따른 정수중 굽힘모멘트와 파중 굽힘모멘트의 특성에 대하여)

  • 권영섭
    • Journal of Ocean Engineering and Technology
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    • v.10 no.3
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    • pp.3-13
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    • 1996
  • An extensive research programme has been aimed at the effct of ship weight distribution on the ship responses applying ship hydroelasticity theory. In the previous works, consistent tendencies of the still-water and the wave bending moments. respectively, were found as the weight distribution was varied systematically. The paper is therefore concerned mainly with any correlation between still-water and wave bending moments with the variations of weight distribution. Although these bending moments share different features with each other, such a comparison of tendencies was plausible and informative. These and other matters for the future are discussed.

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Examination of Blurred Boundary and Avoidance of Modernist Grid in the Works of Toyo Ito

  • Kim, Lawrence
    • Architectural research
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    • v.18 no.3
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    • pp.91-102
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    • 2016
  • This study examines modernist grid and boundary in the works of Toyo Ito - two of the most important notions characterizing the development of Toyo Ito as an iconoclast architect. Early in his career, Ito recognized modernist architecture's inherent tendencies to establish homogenous order and divide space by function was alienating people from their context. Ito identified the notions of modernist grid and boundary as the agents of Modernism which inadvertently served to impose this systematic order and severe separation. As a reaction against these tendencies, Ito sought to avoid the use of modernist grid and blur boundary in his architecture. In Ito's career spanning over four decades, he engages in an exhaustive inquiry seeking to modify these two core elements of architecture. This study investigates these two notions in Ito's works and examines the significance of the architect's exploration in the context of Japan's Modernism.