• 제목/요약/키워드: Conception Change

검색결과 199건 처리시간 0.028초

관성개념에 대하여 자기의 생각과 불일치하는 상황의 유형에 따른 학생의 반응 (Students' Responses Confronted with Discrepant Situation Patterns about Inertia Concept)

  • 이경호;권재술
    • 한국과학교육학회지
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    • 제19권4호
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    • pp.516-527
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    • 1999
  • 이 연구의 목적은 자신의 생각과 불일치 하는 관성현상에 대한 학생들의 반응을 알아보는 것이었다. 불일치 상황은 과학개념 변화 모형(권재술. 1989)을 참고하여 두 가지로 정하였다. 면담을 통하여 세가지 관성관련 문항에 대한 학생의 사전 개념과 불일치 상황에 대면한 후의 반응을 조사하였다. 연구결과, 불일치 상황 1에서 많은 학생들은 새로운 상황을 설명하지 못하였으며, 일부학생들은 자신의 선개념을 버리고 새로운 개념으로 그 상황을 설명하였다. 그러나 이들 학생들의 새로운 개념은 대부분 비과학적인 개념이었다. 불일치 상황 2에서 대표적인 학생 반응은 자신의 선개념을 부분적으로 수정하면서도 본질적으로는 변화하지 않는 동화전략이었다. 한편, 학생들의 개념은 문항에 따라 다양하였으며, 불일치 상황에 대면한 후에 이전보다 더욱 다양한 개념 유형을 보여주었다.

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"동의수세보원(東醫壽世保元)" 갑오본(甲午本)과 신축본(辛丑本)을 통한 소음인(少陰人) 황달(黃疸)에 대한 고찰(考察) (A study on the Change of Conception about Soeumin Hwangdal(jaundice, (黃疸)) between ${\ulcorner}$Dongyi Soose Bowon${\lrcorner}$'GaboBon' and 'SinchukBon')

  • 함통일;황민우;김상복;이수경;송일병;고병희
    • 사상체질의학회지
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    • 제17권2호
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    • pp.85-91
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    • 2005
  • 1. Objectives The Purpose of this article is to find out the change of Dong-Mu's concepts about Soeumin Hwangdal(jaundice;황달(黃疸)) 2. Methods This study Was researched as bibliographically with Dong-Mu's writings such as ${\ulcorner}$Dongyi Soose Bowon${\lrcorner}$ written in 1894('GaboBon'), ${\ulcorner}$Dongyi Soose Bowon${\lrcorner}$ published in 1901('Sinch ukBon') 3. Results and Conclusions I) The conception of Soewnin Hwangdal(jaundice, 황달(黃疸)) is a syndrome of indigestion, which needs releasing excessive through the method of decending the interior yin. 2) In the course of Taeum syndrome(태음병(太陰炳)), Soeuwnin Hangdal(jaundice황달(黃疸)) locate beetwen Miman (bloating, 비만(?滿)) and Bujong(edema, 부종(浮腫)) on the point of view of Healthy Energy. 3)In ?SinchukBon? , Soewnin interior disease is divided two syndromes. The one is the syndrome that has diarrhea as major symptom, and the another is the syndrome that has bloating as major symptom 4) In ?SinchukBon? , Dong-Mu suggested that diuresis is an important treatment of the syndrome which has bloating as major symptom.

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성역할 개념형성과 교육에 관한 이론적 연구 (A Theoretical Study on Sex Role Concepts and the Problems of Education)

  • 이정덕;홍연애
    • 가정과삶의질연구
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    • 제2권1호
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    • pp.93-109
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    • 1984
  • The purpose of this study is to investigate the direction and strategy of education for sex role concepts of children on the basis of factor analysis of the present situation in sex role concepts and their formation. Although some maintain that sex role concept of our society has been changing slowly, the traditional sex role concept still dominates and is potentially immanent. the analysis of present condition of our society indicates that the formal as well as informal education are facing with various crucial problems in providing the direction of behavior demanded for carrying out the role. The close analysis of the three theories, psychoanalytic theory , social learning theory, cognitive development theory, lends a support to the laim of the study that cognitive development theory provide an integrated frame of reference for us to see the sex role education analytically Furthermore, the factors which are found to have influences on the formation of sex role have been analyzed in three areas: Family, School and society. 1)The factors in family such as parental behavior of upbringing and their concepts of sex role have a direct relationship with the nature of sex tole concept of children. Therefore, the first step to make children to habe a new type of sex-role conception appropriate for modern societies is to change that of parental conception and attitudes. 2)the quantitative as well as the qualitative aspects of school education showed no exceptional trend from the dominant conception of the society, although school are expected to lead the society as formal education institution rather than just reflect the society. The educational activities and contents such as the conceived goal of education for eoch sex, textbook constitation, teaching behavior and sex-role concepts of teacher are found to be still dominated by the traditional sex-role assumption. 3) The social factors that have direct relationship with children's sex-role formation are social and cultural, which include social milieu, condition of employment, family structure and mass-media. Since family and school do not educate the young in a social vacuum. their educational function of sex-role formation are doomed to be limited and determined by these social factors. Unfortunately, the analysis of present conditions showed the dominance of traditional types of sex-role concepts in all these social factors. The education of sex-role concept for children should be treated as one of the most crucial value problems related with many other important problems, such as direction and patterns of behaviors of each sex, the degree of self-development and capabilities, and consequently human right, equality, humanization and the quality of happiness. Neverthless, the analysis of researches on sex-role education which have been surveyed in this study lead to a conclusion that concerted effort to change the education, formal as well as informal should be provided in every aspect of social life. If the sex role education of the past has aimed at the "feminization"of girls which indoctrinate girls into a limited and fixed role of house wives, the new education in the future should be directed foward "humanization" of both sexes which opens the diversity of roles for both boys and girl on equal levels and provide future possibilities in accordance to their individual capabilities and interests.

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1945년 이후 한국 병원건축의 변화 (Change of Hospital Architecture in Korea since 1945)

  • 유영민
    • 의료ㆍ복지 건축 : 한국의료복지건축학회 논문집
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    • 제20권4호
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    • pp.91-100
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    • 2014
  • Purpose : The purpose of this paper is to analyze the characteristics of hospital architecture constructed in each periods and identify the changing process of hospital architecture in Korea since 1945. Methods : Literature review was conducted while the data of hospitals had been collected and the subject of investigation were selected. The important point of analysis is about design conception, site plan, block plan and hospital form. Results : The characteristics of hospital architecture are identified in each periods. Developed by private sector, hospitals have enlarged their beds and sizes under the competitive environments. In terms of size and external shape, vertical form has become a dominant scene of hospital forms in Korea. Among the dominance of tower-on podium, various block plans have been adopted with hospital streets. Also a few cases of horizontal disintegrated form was introduced. Implications : This paper could be the basic data to organize the history of Korean Hospital Architecture, and insufficient data should be supplemented continuously.

Secondary Induction Science Teachers' Conceptions of Teaching Science during their Professional Development

  • Park, Hyun-Ju
    • 한국과학교육학회지
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    • 제21권5호
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    • pp.773-794
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    • 2001
  • Many studies on the professional development of science teachers demonstrated that induction teachers' conceptions of teaching science are important factors in developing their professionalism. The present study was conducted to describe in detail the progress of two science induction teachers, June and Mike, towards conceptual change teaching, and to investigate secondary induction science teachers' conceptions of teaching science by analysing their conceptual ecologies. The study was interpretive, using multiple data sources to achieve a triangulation of data. Both June and Mike held strongly positive learning in their views of knowledge and science. Holding positivist views of knowledge and of science is likely to be a major obstacle for anyone coming to understand constructivism and its implications in teaching for conceptual change. This argument resonates in several key ways with the teachers' cases, even though I recognize differences between scenario and teachers, and between teachers themselves.

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학교시설 복합화 운영개선을 통한 교육복지재정 운용 효율화 방안 (A Research of the Efficient Financial Management of Welfare for Education through Operating Mixed-use of School Facilities)

  • 김주철
    • 교육녹색환경연구
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    • 제10권2호
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    • pp.46-60
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    • 2011
  • Nowadays, the change of the social structure such as the elderly society and the broken traditional family conception is progressing rapidly. The social change produced a lot of problems, and the welfare from among these is the urgent problem. The welfare for the aged is very important problem in an aging society. The changes of industrial and economic structures also caused the increase of double-income families. The numbers of schoolchildren decreased rapidly because of the low birth and elderly society. So, many idle spaces of existing school facilities have emerged, and these left spaces is being blamed for the fiscal waste. If these idle spaces were used for the welfare-facilities, it will be of assistant to solve the problem about welfare and use the school facilities effectively. And then, the big profit from these enterprises can be used for the better welfare for education.

SiO2 캡슐화 파라핀 상변화 물질의 상전이 역학에 대한 캡슐화 비율의 영향 (Effect of Encapsulation Ratio on the Phase Transition Kinetics of the SiO2 Encapsulated Paraffin Phase Change Materials)

  • 소우멘 만달;이한승
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2023년도 봄 학술논문 발표대회
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    • pp.99-100
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    • 2023
  • In this study, an approach has been made to understand the effect of encapsulation thickness of the nanoencapsulated PCMs on the phase transition kinetics. Paraffin is encapsulated by silica via single pot polycondensation reaction. Different ratios of silica precursor are chosen to encapsulate paraffin. The obtained encapsulated PCMs are identified as nano sized, as well as with increasing silica precursor, thicker silica encapsulations have been manifested with shrinking core diameter. The synthesized PCMs are characterized using various characterization techniques. Isochronal kinetic studies are done in differential scanning calorimeter (DSC) to understand about their phase transformation behaviors. This study can appreciate the cognition of the large-scale applications of PCMs into the building constructions as well as the fundamental conception on the phase transition kinetics of PCMs can also be amended.

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중학생의 힘의 개념변화 사례 연구: 개념생태적 접근 (A Case Study of Middle School Students' Conceptual Change on the Concept of Force: Conceptual Ecological Approach)

  • 박지은;이선경
    • 한국과학교육학회지
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    • 제27권7호
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    • pp.592-608
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    • 2007
  • 이 연구에서는 힘 개념에 대한 중학생의 개념생태 요소를 탐색하고 개념변화의 사례를 살펴보는 데 그 목적이 있었다. 연구는 질적 방법을 사용하였으며, 수업관찰과 면담으로 수행되었다. 연구 참여자는 중학생 11명으로 여학생 7명과 남학생 4명이었다. 면담은 힘단원의 수업 시작 전 사전 검사와 2차레 개별 심층 면담으로 이루어졌다. 수집된 자료는 모두 전사되고 해석적으로 분석되었다. 연구 결과는 두 부분으로 기술되었다. 첫째, 연구 참여 학생들의 힘 개념을 구성하는 개념생태는 크게 인식론적 확신근거(일방향 및 상호작용적 설명 일관성), 비유(속성, 작용), 형이상학적 신념(인간중심의 존재론, 물활론, 인과적 추론, 혼합형), 과거 경험의 네 범주로 분류할 수 있었다. 둘째, 학생들의 개념변화의 대표적인 유형으로, 개념의 안정 상태와 개념변화로의 과도기 상태를 보여주는 사례를 제시하였고, 개념생태의 특정을 살펴보았다. 이 연구의 결과는 중학생의 힘 개념의 위치와 변화 가능성에 대하여 개념생태를 통하여 구조적이고 상호 연관적 이해를 추구한다는 점에서 기존 연구 결과를 통합적 관점에서 볼 수 있도록 해 준다. 뿐만 아니라 개념생태의 진화적 관점으로 개념 변화를 추구해야 할 것으로 시사한다.

초등학생들의 달의 위상변화에 대한 개념 유형과 수업 방법의 제안 및 효과 (Conception Types of Elementary School Students about the Moon Phase Changes and the Suggestions and Effects of Teaching Methods)

  • 손준호
    • 한국과학교육학회지
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    • 제35권2호
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    • pp.289-301
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    • 2015
  • 이 연구에서는 삼구의를 활용한 기존의 수업 방식으로는 학생들이 달의 위상변화의 원리를 정확하게 이해할 수 없을 뿐만 아니라 교사들 조차도 제대로 된 이해가 부족한 채 지도하고 있음에 주목하였다. 따라서 삼구의를 활용한 달의 위상변화 학습에서 초등학생들이 이해하고 있는 유형을 161명의 응답 결과를 토대로 분류하고, 기존의 연구에서 개발된 학습 자료를 재구성한 교수 학습 방법을 활용함으로써 그들의 이해 유형이 어떻게 변하였는지 확인하였으며, 129명 학생들의 학업성취도에는 어떠한 효과를 미치는지 검증하였다. 그리고 교사와 학생 총 8명을 대상으로 새로운 교수 학습 방법에 대해 어떠한 생각을 갖고 있는지 심층 면담을 통해 확인하였다. 그 결과, 학생들은 크게 C 유형과 W 유형을, 세부적으로는 W1, W2, W3, W4, W5 유형으로 나눌 수 있었는데 보름달 보다는 초승달과 상현달의 위상 원리를 더 어려워하였다. 그리고 재구성한 교수 학습 방법을 활용해 보충수업을 실시한 65명의 실험집단 학생들이 지도서의 내용으로 보충수업을 실시한 64명의 비교집단 학생들보다 학업성취도 사후 검사뿐만 아니라 추후 검사에서도 효과가 있었다. 심층 면담에서도 교사 학생 모두 이 연구에서 제시한 교수 학습 방법에 대해 긍정적인 답변을 해 주었다. 결론적으로 이 연구를 통해 달의 위상변화와 관련된 활동을 삼구의를 활용해 학습할 때는 결과만을 암기하는 학습에서 벗어나 원리를 정확하게 이해할 수 있도록 초등학생들에게 도움을 주는 단계별 학습 자료를 적극 활용할 것을 강조하였다.

두개안면골 형태에 따른 두부위치에 관한 두부방사선 계측학적 연구 (A CEPHALOMETRIC STUDY OF THE NATURAL HEAD POSITION ACCORDING TO CRANIOFACIAL MORPHOLOGY)

  • 김형준;유영규
    • 대한치과교정학회지
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    • 제17권1호
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    • pp.55-62
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    • 1987
  • Diagnosis and treatment plans of patients are depended on cephalogram in most case. However, conventional cephalogram may change diagnosis because it ignores a conception of natural head position. The purpose of this study was to investigate the difference of head positions between conventional X-ray taking and x-ray taking in natural head position, and correlation between above results and craniofacial morphology, 60 male students in dental college, Yon sei Univ. were selected, and every cephalogram is studied by comparison of the change of head position. The results are as follows. 1. When taking X-ray by using conventional method, external auditary meatus FH was more tilted than ear rod FM by $2.1^{\circ}{\pm}1.8$ in forward and downward direction. 2. As facial form becomes concave, natural head position and head position, appeared in X-ray taking by using conventional method, become more similiar. 3. Change in head position had showed high correlations with facial form (N-A-Pog angle), and there was high significance to concave group when compared with average group, but significance to convex group was not found. 4. Multiple regression equation concerning change of head position was solved. ${\Delta}FH=24.5\;+\;0.31$ NAPog + 0.43 Prominence of Chin + 0.13 Facial length -0.32 Anterior facial height.

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