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An Analysis of Scientific Concepts Pre-service Elementary School Teachers Have through Semantic Network Analysis (의미 네트워크 분석법을 활용한 초등 예비교사들이 생각하는 과학에 대한 의미 분석)

  • Kim, Dong-Ryeul
    • Journal of Korean Elementary Science Education
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    • v.32 no.3
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    • pp.327-345
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    • 2013
  • This study aims to investigate how pre-service elementary school teachers understand 'something scientific', 'being scientific', 'scientific events' and 'scientific questions' through semantic network analysis. To achieve this purpose, this study carried out a central analysis of the frequency and density of words and the degree of connection between key words, a concentric analysis, a click analysis and a common network analysis through text semantic network analysis by using NetMiner 4.0 Program. Based on the results of these analyses, this study came to the following conclusions. Firstly, in perceiving 'something scientific', pre-service elementary school teachers recognized 'verification', 'objective' and 'experiment' as most important words. In other words, they perceived that main grounds for something scientific should be provided through clear facts, possible to be verified and accompanied by an exact and logical theoretical system. In regard to 'being scientific', they perceived 'explanation', 'objective' and 'verification' as most important words, while having a traditional point of view that science is a set that can be explained objectively. Secondly, in regard that the term, 'observation', is contained in 'scientific events', they showed a high rate of understanding it as a scientific event. In regard to scientifical reasons, they showed the highest frequency of 'observation', and for unscientific reasons, they showed the highest frequency of 'behavior'. In perceiving 'scientific questions', they showed the highest frequency of determining bacteria-related questions as scientific. As a reason why they thought as scientific, they mentioned 'observation' most frequently like 'scientific events', while mentioning 'value judgement' as a reason why they thought as unscientific most frequently. From the results of integrated network analysis, this study found out that words pre-service teachers commonly used in stating scientific events or scientific questions were overlapped with words they mentioned for scientific events or scientific questions. As a result, it was found there were many pre-service teachers having interpreted scientific words without clearly distinguishing scientific events or scientific questions.

Home Economics: Potentials for Professionalism (가정학 교육과 직업)

  • 윤복자
    • Journal of the Korean Home Economics Association
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    • v.18 no.2
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    • pp.63-68
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    • 1980
  • In a rapidly changing Korean society, the role of home economics in ideological education and practical professionalism is faced to be reset. In this article the author reviews home economics and career opportunities. the following issues were discussed in detail : 1. Home Economics and Occupation ; a) As professionals in the field of home economics, job applicants must carry their message in person to potential employers. Employers must be taught that persons with home economics degrees have the capabilities and qualifications to fill a variety of positions. b) In may of 1977, Vocational Education Coalition was established by American Home economics association (AHEA), American Vocational Association, and Home Economics Education association This coalition defined the vocational education as occupation of homemaking and paid employment in home economics occupations for women and men. 2. Home Economics in business: Twelve percent of the total membership of the AHEA is affiliated with the home economics in business section. A professional management consultant, Dr. strain's viewpoint and corning Glass Work's case about business value in the home economics were summarized; a) Why a business employs a home economist. b) Why a business does not employ a home economist. c) Enhancing the home economist's value. d) Home economist's roles in corning Glass works. 3. Creating a Career: a) Mrs. Maineri's story. b) Family financial counselors. c) Home economist and displaced homemaker. d) Job opportunities in international services. Since the role of home economics in Korea has had little perception in professionalism, the following issues require immediate and serious attention to enhance career opportunities for home economists: Employers and government's recognition of home economist's value, Home economist's attitude to enhance their value, Fair employment and sex discrimination, Curricula adjustment, and Support from women's organization for employment opportunities, fair treatment, top jobs, etc.

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A STUDY ON THE REFERRAL PROGRAM FROM PRIMARY HEALTH CARE FACILITIES IN A RURAL AREA (일부 농촌지역의 의뢰환자 프로그램 운영에 관한 연구)

  • Han Myung Hwa;Le Myung Sook;Lee Song Ja
    • Journal of Korean Public Health Nursing
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    • v.6 no.1
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    • pp.15-24
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    • 1992
  • This study was conducted to follow the patient referral system operated from the primary health care facilities to the hospital in a rural area of Korea. The subject for this study was sampled from a community health development project carried out by the Korea University in Yeoju Kun, Kyonggi Province. The data of referred patients from primary health care facilities were collected during the period from January 1989 to December 1989. The data was sorted out by a computer system using Database package. The results of this study were summarized as follows: 1. Characteristics of the referred patients were: males $32.0\%$. and females $68.0\%$. The more elderly of the patients visited to the hospital after having been referred there by CHPs or public physicians, $25.9\%$ has been to hospital on at least one previous occasion as against $74.1\%$ for whom it was there first visit. 2. The majority of patients who were referred to a hospital where: medicine $44.3\%$ and orthopedics$16.4\%$, major diseases were : diseases of digestive system $(21.3\%)$ ; symptoms and ill defined conditions $(17.3\%)$ ; diseases of the muscular skeletal system and connective tissue$(14.2\%)$. chronic illness was $82.0\%$ and acute illlness was $18.0\%$. 3. From Community health practitioners more patients referred than the public physicians. Categoris of diseases of the referred patients were different between community health practitioners and public physicians. Due to the. respective differences between the medical restrictions put on the nursing staffs at the community health practitioners and public physicians. From this study it was recommended to define the reason of differences between ~he two groups in futher study. Study as to 1) why one group should be referring more for hospital treatment than the other. And 2) why the two agencies should be referring different diseases.

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Children서s Understanding on Scientific Units in Elementary School Science Textbooks (초등학교 과학 교과서에서 사용되는 단위에 대한 아동들의 이해도)

  • 김성규;서승조;조태호;백남권;박강은;공정선
    • Journal of Korean Elementary Science Education
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    • v.21 no.2
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    • pp.201-212
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    • 2002
  • This paper aims to find out how did elementary students understand scientific units in science textbooks. The subjects were 191 students of the 6th grade from 7 elementary schools in 3 different areas, consisting of 70 from 4 village schools of, 64 from 2 town schools of Gyeongnam province, and 57 from one city school in Ulsan Metro City. A test was developed based on the analysis of scientific units in the science textbooks and teacher's manuals constructed according to the 6th and 7th National Science Curriculum. The understanding of elementary students' on the scientific units(Temperature, Length, Weight, Volume, Speed, Plane Angle) were surveyed. The result are as follows: Regarding the temperature unit, the students generally well understand why to measure and how to read temperature, but had some problem in recording it, in confusion with the plane angle sign. As for the length unit, they obtained high scores in understanding the purpose of measuring length as well as recording and reading it. Which indicates that they are well aware of and use the unit appropriately. With respect to the weight unit, they got high scores in reading and recording weight, which means most students have no problem using the unit. However, it was found that they do not understand why to use the plate balance scale. The volume unit was one in which the students got relatively lower scores. They do not perceive the object of using a scale cylinder and confuse it with a device of length measurement. The unit of speed is the most difficult one for children's of science to understand, presumably, because it is an derived unit from two basic units. It is also assumed that the students got the highest score in the plane angle unit because they studied the unit immediately before the test. From the children's understanding of science units above the teacher's understanding and teaching methods presumed to play a major role for children to understand and use the science units properly.

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An Empirical Study of the Influence of Expectation, Perceived Performance, and Disconfirmation on Information Systems User Satisfaction (정보시스템 사용자의 기대, 시스템의 지각된 성능, 기대불일치가 사용자 만족에 미치는 영향에 관한 실증적 연구)

  • Kim, Jong-Uk;Shim, Seung-Kyoon;Kim, Byung-Gon
    • Asia pacific journal of information systems
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    • v.14 no.1
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    • pp.101-123
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    • 2004
  • User satisfaction has been widely used by information system(IS) researchers as the most appropriate surrogate variable for the systems success since Bailey and Pearson(1983) provided their user satisfaction measurement. Because user satisfaction is a perceived performance measure by users, not a real or objective measure for systems success, however, perceived user satisfaction by users may not be exactly identical with the real systems performance. In this regard, if the user's ultimately perceived satisfaction is different from the real systems performance, we need to investigate why these two measures are different and which factors may cause the difference. From the perspective of disconfirmation of user expecations, this study examined why user satisfaction and real systems performance may not be identical each other. Expectaion-disconfirmation theory which has had a central role in marketing in explaining the effects of expectation and disconfirmation on consumer satisfaction was similarly adopted in this study to explain the role of expectation and disconfirmation in user satisfaction in the IS environment. Based on the expectation-disconfirmation theory, the current study developed a research model to examine the effects of expectation, system performance, and disconfirmation on user satisfaction in particular. Six research hypotheses derived from the research model were empirically tested using the partial least squares(PLS) method. The results of the statistical analysis indicate that the effects of system performance and disconfirmation were fairly strong on user satisfaction, while the user's expectation has shown insignificant influences on user satisfaction.

Us thinketh hem wonder nyce and straunge: where form and meaning collide

  • Moon, Kyung-Hwan
    • Lingua Humanitatis
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    • v.2 no.1
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    • pp.93-127
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    • 2002
  • This paper deals with a class of Middle English impersonal constructions that involve verbs of two-place argument structure. As is generally understood, the term 'impersonal' is notoriously murky, and after all those researches that have been performed in this area, quite a few issues still remain controversial. The issues we center around in the present study concern the following two. In the type of impersonal constructions we consider, the two arguments-Cause and Experiencer-are both expressed in oblique case, posing the problem of determining which of them functions as the grammatical subject. The issue, however. is not how an argument in oblique case can be taken as the subject: it is well blown that the so called 'dative subject Experiencer' already occurred in Old English. The real issue is why both of the arguments are syntactically realized as nonnominative. The other issue concerns the 3rd-person singular form of the verb. Here again, the crux of the problem may be blurred by the fact that impersonal construction is often defined as one in which the verb has 3rd-person singular form with no apparent nominative W controlling verb concord. But this definition is more nebulous than clear because the notion 'subjectless' is itself highly controversial. Thus, for an expression like me thinketh that-S, it may well be that the verb thinketh ('seems') is 3rd-person singular because the that-clause is the subject. What should be explained of the data brought up here is why the impersonal verb is 3rd-person singular when neither of the NPs associated with it is 3rd person or singular. I argue that we can account for our paradigm examples by looking upon them as 'mixed construction' in which semantic interpretation conflicts with syntactic parsing as a result of case syncretism and gradual establishment of SVO word order. This amounts to saying that the peculiarities of the construction originate with the confused use of impersonal verbs between the sense of 'give an impression' and that of 'receive and impression.'

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Shopping behavior, attitude and characteristics of internet clothing shoppers (인터넷 의류구매자의 의류쇼핑행동, 태도 및 특성)

  • 하오선;신혜원
    • Journal of the Korean Society of Clothing and Textiles
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    • v.25 no.1
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    • pp.71-82
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    • 2001
  • In this study, Internet users were separated into 3 groups(clothing shoppers, clothing non-shoppers, non-shoppers). Shopping behavior of clothing shoppers(those who used the internet channel for clothing shopping) and the attitude to internet clothing shopping were examined. And characteristics of clothing shoppers were compared with characteristics of clothing non-shoppers(those who purchased goods except clothing on internet) and non-shoppers(those who purchased nothing on internet). The reason why clothing non-shoppers and non-shoppers didnt purchase clothing on internet was also investigated. Questionaire was used as method of gathering data. Mean, ANOVA, Duncan-test, t-test and $\chi$$^2$-test were used for data analysis. 1. Clothing shoppers considered carefully design, exchange & refund, quality and price and purchased generally T-shirt, underwear, jeans and sports wear. 2. Clothing shoppers thought clothing in internet shopping malls was not various in item, design, color, size and price. But they were satisfied with shopping convenience. 3. Clothing shoppers were more conscious of the shopping cost compared with clothing non-shoppers and non-shoppers Recreational shopping orientations and fashion leader orientations were low in both groups. Self-confidence in connection with clothing purchase were high in each groups, but that of clothing shoppers were relatively higher than clothing non-shoppers and non-shoppers. 4. The reason why clothing non-shoppers and non-shoppers didnt purchase clothing in internet shopping malls was that they wanted to buy after trying on clothing in a store, didnt believe the quality of clothing, didnt need to purchase clothing in internet shopping malls, and worried about exchange & refund.

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The Study of the Inner Energy for following the Fashion Trend -Focusing on Masochism- (패션에서 유행을 따르게 되는 내적 에너지에 대한 연구 -Masochism을 중심으로-)

  • Lim, Sung-Min;Park, Meeg-Nee
    • Journal of the Korean Society of Clothing and Textiles
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    • v.32 no.3
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    • pp.362-372
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    • 2008
  • The remarkable tendency shown in recent fashion can be the customer's passiveness, not only their feeling desire for product but also needs for product seem to be made by mass media. So this condition can be thought as the currency of energy for being subjected. The public of fashion eagerly want the fashion style to be suggested for following it. The late Freudian, Erich Fromm said that the reason why individuals demand themselves to follow the masses' move could be explained as the hope against the fear of feeling not being from staying isolated and having no direction. Escaping from this fear, individuals ought to believe the necessity of participation in public. The fashion is willing to be defined as the united condition by individuals in the hope being consolidate in masses against being solitude. Nowadays, people can share many informations with internet, the fastest medium, which makes the individuals impatient not to be isolate, thinking other people must contact the information and should feel pressure of taking part in the currency. Even though the style is considered to be awkward for following it, it's frequent exposure on mass media by celebrities wearing the style could soon make a fashion. This is able to show that many customers should incline to consider less about their style or taste, whereas lean to pursue after masses' authority. Recent consumers have propensity to avoid feeling concern about others' criticism, on the other side, they try to chase of the fashion as masses' choice for feeling peaceful. The reason why people recognize not to have clothing to wear in spite of a large wardrobe, it must reflect their needs promoted from outside influence of introducing for new styles.

The Genealogical Analysis of Case Management in the Modern Society (Foucault의 계보학을 활용한 사례관리에 대한 비판적 고찰)

  • Choi, Myungmin;Jeong, Byeongoh
    • Korean Journal of Social Welfare
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    • v.67 no.4
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    • pp.301-324
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    • 2015
  • The main focus of the study is to find out the origin of the case management in social work and relevant background and context around it, by using the method of genealogy, an historical framework or perspective developed by Foucault, French social philosopher. The reasons of the study are two fold : First, why the case management can be established as a major strategy of social work field in such a very short time. Second, since the case management has been accepted, why it has been reported ceaselessly that a lot of case managers have experienced the severe stress and sufferings in carrying out the case management practice. The results of the study shows that the case management is partly a very social device needed in the late 20th century to manage the social work resources and manpower efficiently, which might be against the genuine social work's mission and idealism. In a conclusion, to retrieve the genuine identities of social work profession, not only the practice case management should be cautious to tendency of management and control inherited in it but also be balanced by the traditional ideals of human emancipation and liberation.

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"Statistics is difficult"? - Textbooks problems ("통계학은 어렵다"? - 통계학교재의 문제점)

  • Lee, Wonwoo
    • Journal of the Korean Data and Information Science Society
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    • v.24 no.6
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    • pp.1253-1262
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    • 2013
  • This study observes not only how much those who studied Statistics during the college years feel that Statistics is difficult but also why they felt it was difficult. Most of the targeted researchers, 80.8 percent, say "Statistics was difficult". They selected the item "textbooks were hard to understand" as the main reason (62.5%). Based on the explanatory survey of text books, many textbooks do not distinguish the small letter, x from the capital letter, X. Hence, in this study, one of the main reasons why most of the researchers felt Statistics was difficult must be the ambiguousness of the notations. If authors keep in mind the importance of the difference between capital letters and small letters in Statistics, the Statistics learners' recognition of difficulty of Statistics will decline.