• 제목/요약/키워드: Question

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화학교육 홈페이지의 화학 Q&A 게시판에 등록된 학생과 교사 질문 분석 (Analysis of Students' and Teachers' Questions Posted on Chemistry Q&A Board in a Chemistry Education Homepage)

  • 한재영;지윤정;이재연
    • 대한화학회지
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    • 제56권1호
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    • pp.137-143
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    • 2012
  • 화학을 배우고 가르칠 때의 어려움을 파악하기 위하여, 화학교육 홈페이지 인터넷 화학 Q&A 게시판에 학생과 교사가 올린 질문을 분석하였다. 학생과 교사의 질문은 내용과 동기 측면에서 서로 다른 경향을 보였다. 화학I에서 학생들은 '물' 영역에 가장 많은 질문을 하였고 교사는 '생활 속의 화합물' 영역에 가장 많은 질문을 하였다. 화학II에서 학생들은 '기체, 액체, 고체'에, 교사는 '화학 반응과 에너지'가 가장 많은 질문을 하였다. 화학 관련 질문을 하는 동기로 학생들은 불분명한 화학 개념과 문제 해결에 도움을 받기를 원하였고, 교사는 정보 탐색이나 실험에 관련된 질문을 많이 하였다. 화학 Q&A 게시판은 화학을 배우고 가르칠 때 필요한 정보를 주고받는 장이 되고 있었다. 화학 교육에 Q&A 게시판을 활용하는 시사점을 논의하였다.

호흡기계(系) 질환의 역학적(疫學的) 조사방법 개발에 관한 연구(I) -번역설문서 응답양상(應答樣相)에 대한 비교평가- (A Comparative Study on Responses to Korean Version Questionaires on Respiratory Symptoms)

  • 안윤옥;박병주;권이혁
    • Journal of Preventive Medicine and Public Health
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    • 제15권1호
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    • pp.47-56
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    • 1982
  • Korean versions of British Medical Research Council (MRC), Cornell Medical Index(CMI), and American Thoracic Society 78 (ATS-DLD-78) respiratory questionaires were compared with each other, and were tested the stability, in terms of test-retest reliability, of each questions by self-administration of those to 156 medical students. The results obtained and conclusions drawn are as follow: 1. The degree of agreements between responses to the comparable questions of CMI vs MRC, and of CMI vs ATS-DLD-78 were not satisfactory. There were, however, $71{\sim}100$ per cent of agreement between responses to the questions on Cough, Wheezing, Phlegm, Breathlessness, and Chest illness of ATS-DLD-78 vs MRC questionaire. And the ATS-DLD-78 tended to yield greater number of positive responses than MRC (See Table 4). 2. All of the coefficient of stability of each questions in 3 questionaires were statistically significant, ranged $77{\sim}100$ per cent, except that of the question on episode of cough and phlegm in ATS-DLD-78 questionaire (See Table 5-1). The question is composed of two collateral conditions, 'lasting for 3 weeks or more' and 'each year'. 3. It can be insisted that the Section-B questions of CMI is not proper for use in epidemiologic survey on respiratory illness. And rather than MRC, the ATS-DLD-78 questionaire deserves to prefer to be used in epidemiologic studies on respiratory illness. 4. In question-wording, especially, of inquiring past experience, it is possible to lessen the reliability of the question that including collateral conditions such as 'the duration lasted of symptoms', and moreover, of which words are not common usage. For example, for Korean '10days' or 'half a month' is more familiar time unit rather than 'week'.

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수돗물 음용 및 인식 분석방법에 대한 고찰 : 서울 수돗물 아리수에 대한 설문 결과 (Investigation for analysis methods of water intake and perception on the tap water : the survey result on the seoul tap water, arisu)

  • 허정림;방건준
    • 상하수도학회지
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    • 제28권4호
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    • pp.461-472
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    • 2014
  • The tap water plays a critical role in our daily life by providing clean water for drinking as well as for residential use. Its importance, however, is often hidden and criticized in mass media because drinking the unprocessed tap water as a primary source of drinking water is very low comparing to other countries. This is because survey tool in Korea is often different from those in other countries so their results on the tap water cannot be directly compared without analysis on survey questionnaire. Therefore, we examplified cases showing the difference of questions of each country and discussed the reason why results of tap water intake should not be compared without analysis on the questions. Also, distrust on Arisu without rational reason is known as the first reason of distrust on the tap water. However, it was not the ultimate reason of distrust on the tap water. To verify, we designed survey questions in a tricky way that the same question was asked twice with different choices in the survey questionnaire. Most of the people who distrust Arisu without rational reason at the first question were selected different choices and significantly reduced in the second question. This proved that the ratio of distrust on the tap water is not actually the right reason and that by providing more choices, people's distrust on the tap water without rational reason can turn into more specific reasons.

Implications of Korean Red Fashion Boom during the 2002 FIFA World Cup

  • Lee, Jung-Taek;Cho, Woo-Hyun
    • International Journal of Costume and Fashion
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    • 제3권
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    • pp.51-87
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    • 2003
  • This study aims primarily to discuss the question 'What does the red fashion boom in Korean society during the 2002 World Cup mean\ulcorner' For this question, it describes fashion phenomena and characteristics that appeared during the time. Specifically, in order to understand the concrete essence of the red fashion boom in terms of clothing and textiles, this study classifies and describes the red fashion boom as 'object, process and symbol' concepts. It investigates each case within the context of fashion. Outside that context, then, the implications of the red fashion boom are examined based on cultural studies and other sociocultural perspectives. This question is considered by focusing on social pressures as ideology, looking at the voluntary behaviour of Korean people in this context and examining several other factors. This is an investigation of the relationship between fashion, society and culture pursuing fashion theory by reviewing the relevant theoretical backgrounds afforded by the humanities and the social sciences. Based upon the above theoretical discussions, it synthesises what factors contributed to the Korean red fashion boom. Finally, this study briefly states their applicability to cultural marketing in its practical aspects. This study has attempted to throw some light on the question 'What does the red fashion boom in Korean society during the 2002 World Cup mean\ulcorner' The Korean Red Fashion Boom emerged from its interrelation with each context of the World Cup, as in the dualism of 'Janus'. That is, the World Cup functioned as the positive face of a festival that collected deep emotions and passion and contributed to the integration of society. Whereas its negative face, ideologically speaking, personified the invisible capitalistic product produced by the nation, enterprises and the mass media. And the implications of the red fashion boom can be interpreted with reference to the two faced World Cup.

질의응답문서 검색에서 문서구조를 이용한 질의재생성에 관한 연구 (Query Reconstruction for Searching QA Documents by Utilizing Structural Components)

  • 최상희;서은경
    • 정보관리학회지
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    • 제23권2호
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    • pp.229-243
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    • 2006
  • 질의응답문서는 이용자가 입력한 질의, 질의설명, 답을 아는 다른 이용자가 제시한 응답으로 구성된 구조화된 문서로서, 최근 웹 문서처럼 검색이 일반적으로 일어나고 있는 정보원이다. 이 연구에서는 질의응답문서의 구조적 특성을 기반으로 질의를 재생성하여 질의응답문서의 검색효율을 향상시키고자 하였다. 질의재생성 실험에서 성능이 비교된 문서구조는 질의와 응답내용이다. 질의를 기반으로 질의를 재생성하는 방식에서는 질의응답검색 시스템에 입력되어 있는 유사질의를 활용하여 클러스터링하는 기법이 적용되었다. 응답정보를 기반으로 질의를 재생성하는 방식에서는 가장 유사한 기존 질의에 대해 응답된 내용에서 단락검색으로 적합한 문장들을 선정하여 활용하는 기법이 적용되었다. 실험 결과 응답정보를 활용하여 질의를 재생성하는 방식이 정확률은 유지하면서 더 다양한 검색결과를 제공하는 것으로 나타났다.

달 위상 변화의 시각화 자료에서 SBF 질문에 따른 예비교사와 초등학생의 시선 이동 차이 (The Differences in Eye Movement of Pre-service Teachers and Elementary School Students in SBF Question about a Visual Material of the Change on the Lunar Phases)

  • 고민석;양일호;김오범;임성만
    • 한국초등과학교육학회지:초등과학교육
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    • 제33권2호
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    • pp.273-285
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    • 2014
  • Purpose of this study is to analyze eye movements of pre-service teachers and elementary students about a visual material of the change on the lunar phases. Eye-Tracker was used for analysis for eye-fixation time and eye movement at the structure, behavior, function question on the visual material. The Results were as follows. First, the pre-service teacher checked the visual materials from a holistic perspective depending on the function questions and fixed eye-fixation on the moon of the behavior question concerned. On the contrary, elementary school student only checked function of the moon located in the upper part and eye-fixation focus was spread here and there regardless of the questions. Second, the pre-service teacher gazed at the sun, earth and moon in a consecutive order depending on the questions to identify their spatial relations and checked location of the moon related to the question. On the contrary, the elementary school student did not view relations between earth, sun and moon from a spatial perspective. These findings indicate that the pre-service teacher conjures up the mechanism of the change on the lunar phases and confirms it in visual materials by visualizing change on the lunar phase model from earth's point of view while the elementary school student fails to take advantage of visual materials to visualize it from earth's point of view.

웹기반 발문 중심 수학과 합동학습 시스템 (The Web Based the Question Centered Mathematics Congruence Learning System)

  • 최정용;한규정
    • 정보교육학회논문지
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    • 제12권2호
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    • pp.141-149
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    • 2008
  • 도형의 합동은 도형의 대칭이나 도형그리기를 배우는 데에 기본이 되며, 도형의 성질을 이해하고 모양을 그리는 능력을 기르게 할 수 있다. 도형의 합동을 공부해야 일상 생활에서 필요로 하는 디자인이나 아름다운 예술 작품에 대한 소양을 가질 수 있다. 하지만 합동 학습을 할 때에 개념을 형성하는데 드는 시간보다 종이를 자르고 도형의 본을 뜨는 행동과 같은 구체적 조작 시간이 많이 소요되기 때문에 학생들 간의 상호작용은 물론 교사와 학생들과의 상호작용 시간도 기대하기 어렵다. 따라서 초등학교 학생들에게 학습효과를 높일 수 있도록 발문 중심적 상호작용 중심 모형을 합동학습에 적용하여 학습자들이 합동의 개념을 쉽게 이해할 수 있도록 하였고 동시에 동시적 비동시적 의사소통이 가능한 웹상에서 실시하는 합동학습 시스템을 개발하고 적용하였다.

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초등학생의 성 지식과 성 태도 (Sexual knowledge and Sexual attitude in Elementary School Students)

  • 김신정;김성실;양순옥;정금희;홍순방;염명자
    • Child Health Nursing Research
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    • 제6권2호
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    • pp.186-198
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    • 2000
  • With the improvement of the nutritive conditions and the influence of overflowing informations and various cultural aspects imported from foreign countries, children develop more rapidly in the bodily and sexual growth. This study was conducted to suggest some ideas useful in planning sexual education program in elementary schools and ultimate aim is to promote sexual health. The subject of this survey consisted of 802 fourth, fifth, sixth graders from 6 schools in Seoul, Hongchon and Chunchon. Major findings are summarized as follows. 1. The degree of sexual knowledge of children showed low averaged 26.96 and the degree of sexual attitude showed usual averaged 55.70. 2. With the respect to the demographic characteristics, there were stastically significant differences in sexual knowledge, according to children's grade(F=64.031, p=. 000), father's education(t=-2.504, p=.013), experience of menarche(t=3.470, p=.001), experience of sex-related question to their parents(t=-.6054, p=.000), experience of sex-related question to the teachers (t= -3.385, p=.001), experience of sexual education(t=8.607, p=.000) and in sexual attitude, there were stastically significant differences according to children's grade (F=6.588, p=.001), experience of sex- related question to their parents(t=-5.387, p=.000), experience of sex-related question to the teachers(t=-2.845, p=.005), experience of sexual education(t=5.070, p=.000). 3. The level of sexual knowledge and sexual attitude of childrens'was correlated at significant level(r=.354, p=.000) The findings of this study indicated that variety of the systematic sexual education program suitable for the stage of children should be developed and family, society, contry's higher concern and enlightment are required.

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전공 여부에 따른 대학생의 유전자재조합식품의 인식, 지식 및 구매 태도에 관한 비교 연구 (A Study on the Genetically Modified Foods Recognition, Knowledge and Purchase Attitude of University Students according to Their Majors)

  • 장재선
    • 한국식품영양학회지
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    • 제29권1호
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    • pp.79-86
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    • 2016
  • This study was analyzed to provide fundamental data of food safety education way on the recognition, knowledge and purchase attitude of GMO foods. Data was collected from 270 University students in the Gyeong-gi region through a self-administered questionnaire. According to the results of the reliability and factor analysis, the knowledge and purchase attitude of GMO foods showed 0.742 and 0.832 in Cronbach alpha coefficient, 0.791 and 0.831 in KMO. There were significant differences in the recognition and intake possibility and purchase will, safety and absorption to a GMO foods between the specialty person and non-specialist (p<0.05). By the kind of GMO foods it appeared highly by the order corn (70.0%), tomato (67.5%), beans (63.3%) and potato (51.3%). There were significant differences in the general knowledge of GMO foods (p<0.05), whereas no significant differences in question 'There were no genes in ordinary beans' by a presence of a specialty (p>0.05). After the purchase attitude difference to the GMO foods was analyzed by a presence of a specialty, I appeared most highly in the question to which I say 'I think a GMO foods is ethical.' by a negative question and 'I think a GMO foods is mass-produced, and it's possible to make a food problem decrease.' by an affirmative question. Therefore, the purchase attitude of GMO foods showed a significant differences of University students according to their major (p<0.05). Based on this study, it is considered that provision of detailed and continuous education must be accomplished by raising the recognition of GMO foods and its acceptance level, allowing a proper understanding of GMO foods to be conveyed and assisting subjects from receiving the information they desire effectively by various education mediums.

일부(一部) 농촌주민(農村住民)의 상병현황조사(傷病現況調査)와 조사기법(調査技法)의 비교연구(比較硏究) (A Study on the morbid status of a rural area and comparison of its study methodology)

  • 이은일;민재기;송동빈
    • 농촌의학ㆍ지역보건
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    • 제9권1호
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    • pp.39-45
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    • 1984
  • This research was done to gain the health information in one of the target areas(rural area) of the Korea University Community Health Project, and to improve and standardize the methodology of the health interview survey. There were two types of questions;one was the simple open-ended question and the other was check list in the interview survey for a total of 1,406 inhabitants. And so the result obtained from the above survey was analysed. The results as follows; 1) The morbidity rate in general was 11.2% by simple open-ended question and 32.5% by check list during recent 20 days in interview method. 2) Women had higher morbidity rate in both kinds of method. 3) The most prevalent diseases in the interview method using check list were the ones of the musculo-skeletal system and connective tissue (22.5%), and diseases of the respiratory system (19.8%) and digestive system (13.7%) were in order of frequency. 4) By the position in the family, housewives had highest morbidity rate in the interview method unrespectedly, and the reason seemed that the respondents were houseweives themselves and the morbidity rate was the one by spell not by person. But morbidity rate by the socio-economic status had no significant difference in both methods. 5) The agreement rate on simple open-ended question and check list was 72.5%, but if limiting respondents themselves only, the rate was falled to 54%. 6) The morbidities were diverse in the review of the results of previous morbidity surveies, but the morbidity rate was higher and less variable in case of using check list and getting the replies individually than using simple open-ended question and proxy respondents.

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