• Title/Summary/Keyword: Man-in-the-Middle

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Development of the Structural Model of Middle-aged Men's Subjective Quality of Life (중년남성의 주관적 삶의 질 모형 구축)

  • Ha, Tae Hi
    • Journal of Digital Convergence
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    • v.14 no.5
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    • pp.125-135
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    • 2016
  • The purpose of this study was to construct and test a structural equation model of subjective quality of life in middle-aged men. The participants were 493 middle-aged men. Data were collected from September 10 to October 31, 2011. Collected data were analyzed using SPSS 19.0 and AMOS 19.0. Self-esteem, social support, family communication showed direct and indirect effect on subjective quality of life for middle-aged married men, and job satisfaction showed a direct effect on subjective quality of life. The structural regression model of middle-aged men's subjective quality of life was a good fit with the model. These results indicate that it is necessary to design intervention programs to increase self-esteem, social support, family communication and job satisfaction in order to increase middle-aged men's subjective quality of life.

A Comparative study of Middle School Students' Images and Perceptions of Scientist, Technician and Engineer (과학자, 기술자, 공학자에 대한 중학생들의 이미지와 인식 비교)

  • Kim, Hyeon-Yeong;Park, Soo-Kyeong;Kim, Young-Min
    • Journal of The Korean Association For Science Education
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    • v.32 no.1
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    • pp.64-81
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    • 2012
  • The purpose of this study was to analyse middle school students' images and perceptions about scientist, technician and engineer and to compare the images of male students with those of female students. Fralick et al.(2009)'s "Draw a scientist at work and draw an engineer at work" was modified and administered to 110 middle school 3rd grade students (43 male students, 67 female students) from 5 middle schools. They drew the figures at work and took explanation of what the person was doing in a drawing. The results of this study were as follows; First, the representative image of scientist was the man with glasses and lab gown performing the chemical experiment. There were no significant differences between the male students and female students in terms of the scientist images. Second, the representative image of technician was the man who was fixing a car and working with his hands. The technicians were illustrated as working with tools such as wrench, hammer and so on. There were no significant differences between the male students and female students in terms of the technician images. Third, the students involved in this study frequently perceived male engineers as working indoors. But perceptions about performance of engineers were significantly different between male students and female students. A majority of male students recognized that engineers should design, invent and create the products, however many female students perceived the engineers as car mechanics. Fourth, the students perceived differently the scientists' task compared with the technicians', but they had difficulty in distinguishing the scientists' task from the engineers' task.

A Comparison of Questioning Styles in Middle School Environmeotology Textbook (중학교 환경 교과서의 질문방략)

  • Hur, Man-Kyu;Huh, Hong-Wook;Oh, Kwang-Joong
    • Journal of Environmental Science International
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    • v.6 no.2
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    • pp.107-112
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    • 1997
  • The purpose of this study was to examine the questioning styles in middle school environmentology textbook In terms of frequency, type, and placement of questions. It was also to analyse and to compare the kinds of scientific inquiry processes elicited by the questions in the topics of textbooks. The instrument was the Textbook Questing Strategies Assessment Instrument (TQSAI) developed the Cooperative Teacher Preparation Project, University of California. The average number of Questions per topic was only 1.09 and the ratio of questions to sentences was 2.5%. Most of questions were in explanatory place(75%). Nearly 90% of experienced questions types were reasoning or application. The frequencies of non-experiential question were higher than those of experiential question. In action, there were much kinds of question-styles.

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Hamartomas In The Lung Parenchyme And Bronchus: 3 case report (폐실질 및 기관지에 발생한 과오종[3례 보고])

  • Kim, Gyeong-U;Lee, Hong-Kyun
    • Journal of Chest Surgery
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    • v.14 no.4
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    • pp.345-349
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    • 1981
  • Pulmonary hamartoma is relatively common among the benign tumors of lung, and is credited to Albrecht who In 1904 described a disorganized arrangement of tissue normally present In an organ. But hamartoma has rare incidence of total pulmonary tumors, and especially endobronchial origin is extremely rare. We have experienced three cases of pulmonary hamartoma Including one bronchial origin. First case was a 27 years old woman who had multiple hamartomas, located all in right middle lobe and middle lobectomy was performed. Second case, a 56 years old woman, had endobronchial hamartoma, l x l .5x l .8cm in size and located at right intermediate bronchus. Right pneumonectomy was Inevitable because of It`s proximal location near the hilum. Third case, a 55 years old man, revealed sclerosing hemangioma microscopically, 4x4x5 cm In size, in right lower lobe and right lower lobectomy was performed. Postoperative course of all of them were uneventful and discharged with good general condition on the ~ 4th to 26th day postoperatively.

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A Case Study on the Benefits of Construction Project with BIM - Focusing on Domestic Project - (BIM을 이용한 건설프로젝트의 이점에 관한 사례 연구 - 국내 건축공사 사례를 중심으로 -)

  • Yun, Tae-Hwan;Han, Man-Chun;Ham, Nam-Hyuk;Kim, Jae-Jun
    • Journal of KIBIM
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    • v.9 no.4
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    • pp.10-20
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    • 2019
  • As a result, the areas of knowledge that received the highest score in a positive impact were areas of risk management, while those that received the highest score in a negative impact were items of software management. In addition, each project was rated according to the score obtained. The distribution of grades by project was 71% for projects above middle grade and 29% for projects below middle grade. These results show that interest in BIM technology is increasing compared to the past, actual field application and research are actively being conducted, and that real construction sites also enjoy significant positive effects in terms of project management through BIM. In addition, the company is using BIM by applying advanced digital technologies such as AI technology, laser scanning technology and drone technology in line with the era of the fourth industrial revolution. Such a steady progress in future research on BIM technology development will reduce the number of low-grade projects and many middle-grade projects are expected to be upgraded to higher-level ones.

Impacts of Rural Road Project on the Social and Economic Activities of Community People (농어촌도로사업이 지역사회 주민의 사회.경제 활동에 미치는 영향)

  • Hong, Chan-Sun;Im, Sang-Bong;Huh, Yoo-Man
    • Proceedings of the Korean Society of Agricultural Engineers Conference
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    • 2003.10a
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    • pp.95-98
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    • 2003
  • The objectives of the study are to analyze the impacts of rural road project on the social and economic activities of community people, offer basic data to perform evaluation of the project, and suggest future directions of the project. Research methodology adopted is a questionnaire method. There were interviewed 281 adult residents selected from 34 villages in Yeongdong-gun(mountainous), Miryang-si(middle), and Gochang-gun(plain). Results of the study are as follows: 1) Increase of income and land prices in mountainous and middle regions by the rural road project is higher than in plain; 2) Most inconvenient road expressed by the interviewee is the one linking farm and residence and 3) The problems of rural roads derived are narrowness, unpavement and partial pavement, unreliable maintenance, and long construction time. In order to meet the community needs on rural roads, it may be necessary that community people participate in the process of the project. And it is desirable to put priority on expanding and paving existing roads rather than constructing new one.

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Questioning Styles in the Middle School Environmental Textbooks (중학교 환경 교과서에 제시된 질문의 특성)

  • Huh, Man-Kyu;Huh, Hong-Wook;Moon, Do-Hoo;Moon, Sung-Gi
    • Journal of Environmental Science International
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    • v.15 no.9
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    • pp.907-912
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    • 2006
  • The study is conducted to analyze the questioning styles in three middle school environmental textbooks in terms of frequency, type, and placement of questions. It is also to analyse and compare the kinds of scientific processes elicited by the questions in the topics of textbook. The instrument was the Textbook Questioning Strategies Assesment Instrument (TQSAI) which was developed the Cooperative Teacher Preparation Program, University of California. The mean number of questions per topic was 4.0 and the ratio of questions to sentences was 3.8%. The numbers of empirical and non-empirical questions were 52.5% and 47.5% for textbook D, 56.6% and 43.4% for textbook J, and 92.7% and 7.3% for textbook K, respectively. The open-hearted question was the highest in all types of questions for three middle school environmental textbooks. The explanatory question was the highest in all characteristics of questions. The types of various questions were distributed throughout textbooks including the green field, debate-discussion, examination, and so on.

A Study on the Middle Age Costume Expression of France (프랑스 <마카이요프스키 성경(Maciejowski Bible)>의 중세복식 표현에 관한 연구)

  • Kim, Hee-Jung
    • The Research Journal of the Costume Culture
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    • v.16 no.2
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    • pp.263-277
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    • 2008
  • In picture bible, the picture is helpful for showing story more vividly and specifically and it is helpful for finding the meaning of bible hidden behind familiarity. It plays the role of the most powerful testimony and expression, with which human provides himself. The purpose of study was to grasp the relation among historical background of the middle age, human's characteristic and symbolic color by considering the fact that the costume expressed in Maciejowski Bible, which is a picture bible of the middle age and observing type, color and decoration of costume. Among 46 folios organizing Maciejowski Bible, 129 pictures explaining the Book of Genesis, the Book of Exodus, the Book of Leviticus, the Book of Numbers, the Book of Deuteronomy, the Book of Joshua and the Book of Judges, which belong to the former 400 years of the old Testament, were analyzed for people's costumes. The pictures shown in Maciejowski Bible portrays object, costume and behavior on the background of France of the 13th century so we can find out the precious natures of middle age's costume, weapon and armor. Especially, the portrait about finger armor of chain mail attached in hauberk becomes the outstanding evidence that can encroach the discussion over whether it was used in the end of 1300s. Regarding costumes of main characters, they wore chemise and braies as underwear, wore tunic or cotte having various lengths from the length reaching knee to the length reaching 8round as basic costume and wore mantle with different-colored lining and hose with various colors. In the war picture, we can see hauberk made with chain mail and cyclas with long slit, which was worn over hauberk, barrel helmet, norman helmet and steel school cap. Regarding cap. man usually wore coif, beret, shade-shaped cap, straw hat and woman wore the decoration using veil and hairlace and used the method to wrap whole hair with net. As the colors used in the costume of the picture bible, scarlet, blue, green and brown were usually used in order. They usually wore costumes decorated splendidly with the colors haying hish brightness and chroma.

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Middle School Environmental Education of the 7th National Curriculum and Application to Teen-agers Practice of Environmental Education (제7차 중학교 ‘환경’ 교육과정과 청소년 환경교육)

  • 이민부;박승규
    • Hwankyungkyoyuk
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    • v.11 no.2
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    • pp.14-25
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    • 1998
  • The Quality of human living depends on the environmental quality of the region sustaining the life. The environmental deterioration of the modern society is due to mechanical environmentalism. For the better quality of the life, The changes of recognition and attitude on the environments are required. These changes of mind are also important in environmental education for teenagers. The 7th national curriculum, officially anounced December 1998, focuses on the change of attitude to environments and practical behavior in real life for “Environments”, the environmental education curriculum in middle school. Basic elements of the curriculum are cultivation of the pro-environmental thinking, multi-levelling of teaching materials and methods, and encouraging of student participating activity. Actually, the curriculum construction is composed of stepped-levelling of teaching and learning, reasonable contents volume, encouraging of student practice, and suggesting of evaluation standards of textbook writing. Three main subjects of environmental education for middle school consist of (1) man and environment, (2) recognition of environmental problem, and (3) protection activity for environment. Methodology of environmental education can include multi-disciplinary approaches, variable teaching methods, and continuing evaluation of student practice and participation attitude. Environmental education for teenagers relating to the 7th national curriculum focuses on recognition of the environmental problems and practice activity in daily life. The recognition includes considering relationship of human life to environment, solving environmental problems in regional context, and development of comprehensive understanding concept of the environments. For the practice education, variable teaching methods, such as field survey and application of multi-media, are needed.

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Study on the Reproductive Biology of the Giant Freshwater Prawn, Macrobrachium rosenbergii(De Man) III. Structure of Male Reproductive Organ and Spermatophore (대형 담수산새우, Macrobrachium rosenbergii (De Man) 의 생식생현에 관한 연구 III. 수새우 생식기관과 정포의 형태)

  • 권진수;이복규;김병기
    • Journal of Life Science
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    • v.9 no.4
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    • pp.460-465
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    • 1999
  • In the giant freshwater prawn Macrobrachium rosenbergii, the paired testes were united by the testes bridge in a H-shape. During mating male discharged two hemispermtophores from right and left genital pore and they were joined and formed a compound spermatophore in peach shape. Hemispermatophore was considered to be produced at proximal and middle vas deferens region. The compound spermatophore consisted of an eosinophilic inner matrix, a basophilic outer matrix and paired sperm mass burried in the basophilic matrix. The size of compound spermatophore was 6.4∼ 9.3 mm in length and 2.4∼5.1 mm in width regardless of carapace length. After the spermatophore was deposited on female's ventral sternum behind of 5th pereiopod, it was moved to the ventral surface of 3rd and 4th pereiopods by means of the beating of male's 1st and 2nd pleopods.

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