• 제목/요약/키워드: Nature of science

검색결과 3,948건 처리시간 0.099초

예비 생물교사의 과학의 본성과 인간의 기원에 대한 인식 조사: 종교배경을 중심으로 (Pre-Service Biology Teachers' Views of the Nature of Science and the Origins of Human Beings: Focusing on Religions)

  • 강경리
    • 과학교육연구지
    • /
    • 제34권2호
    • /
    • pp.246-259
    • /
    • 2010
  • 본 연구에서는 기독교를 믿는 예비 생물교사와 종교가 없는 예비 생물교사의 과학의 본성과 인간의 기원에 대한 관점의 비교를 통해 예비 생물교사의 교육시 중점을 두어야 될 부분을 제시하고자 하였다. 검사지는 과학의 본성(과학의 특징, 과학적 방법, 과학적 지식, 과학과 종교의 관련성)의 4개 영역에서 8개 문항, 인간의 기원(최초 생물의 기원, 인간의 기원, 인간의 도덕적 본성, 지구의 역사)의 4개 영역에서 6개 문항으로 총 14개의 문항으로 구성되었다. 과학의 본성에 대한 문항에서 객관적 평가가 가능한 6개 문항의 예비교사의 이해도는 59.7%였다. 낮은 이해도 항목으로 보아 과학적 방법의 일련의 과정, 즉 사실, 법칙, 가설, 이론의 이해에 문제가 있음을 나타내었다. 종교별로는 기독교를 믿는 예비교사와 종교가 없는 예비 교사 사이에 큰 차이가 없었다. 인간의 기원에 대한 6개 문항에 대해 과학적 진화 개념을 가진 예비교사의 비율은 49.6%였다. 기독교를 믿는 예비교사가 종교가 없는 예비교사에 비해 14% 정도 낮았다. 기독교를 믿는 예비 생물교사와 종교가 없는 예비 생물교사 간에 유의미한 차이가 나타난 문항은 진화와 창조 영역 중 창조론에 기초한 인간의 기원과 유신 진화론에 기초한 인간의 기원에 대한 문항이었다. 종교에 따라 유의미한 차이가 나타난 진화와 창조 영역의 결과를 통해 예비 생물교사의 인간의 기원에 대한 이해에 종교가 영향을 미치고 있다는 사실을 알 수 있었다. 예비 생물교사 교육프로그램 구성 시 법칙과 이론을 포함하는 과학적 지식의 이해 뿐만 아니라 전통주의 과학관과 상대주의 과학관에 대한 비교, 대조를 통하여 과학지식이 형성되고 변화되는 과정에 대한 이해를 높일 방법을 강구할 필요가 있다. 효과적인 진화교육을 위하여 예비 생물교사를 대상으로 진화론과 창조과학의 이해를 돕기 위한 적절한 교육프로그램이 필요함을 시사한다. 또한 효과적인 진화교육을 위하여 창조론을 믿는 학생이 갖기 쉬운 과학의 본성과 관련된 오개념을 강조할 필요가 있다.

  • PDF

전문가 인식에 따른 농촌경관 색채계획 방향 설정 연구 (A Study on the Direction of Rural Landscape Color Plan according to the Expert Perceptions)

  • 김은자;한채원;임창수;박미정;최진아;권순찬
    • 농촌계획
    • /
    • 제23권1호
    • /
    • pp.31-40
    • /
    • 2017
  • People are making efforts multilaterally to create agricultural landscape beautifully. Still in farming villages, however, large-scale facilities or houses are disharmonized with natural environment because of their outer colors, mostly primary colors, not considering natural environment. The main study is done on experts' color perception. Investigation about perception of color experts ' view according to the existence of the energy business based on the color to set the direction of the rural landscape in the future. The result of the study shows that the image of the rural area is not reflected well, and the symbolic color of the rural landscape is the reverse image according to the energy business. The rural village's image in the future, "Harmonious", "Natural", "Rural" were higher Figure. There were the most important and harmony with nature. Based on such future harmony with nature in the color planning The colors match and is expected to be the color within the scope. Lack of awareness in the current farming town scenery is unsatisfactory. Awareness about the need for further improvement was higher. Therefore, color according to a harmony with nature images in accordance with the type of farming model should be planned.

개방형 탐구를 경험한 예비과학교사의 과학 지식의 본성에 대한 이해와 과학 탐구에 대한 태도 변화 (A Study on the Understanding about Nature of Scientific Knowledge and Attitude toward Scientific Inquiry of Pre-service Science Teacher through Open Inquiry)

  • 조제희;우애자
    • 대한화학회지
    • /
    • 제61권5호
    • /
    • pp.263-276
    • /
    • 2017
  • 본 연구에서는 예비과학교사들의 개방형 탐구 경험이 과학 지식의 본성에 대한 이해와 과학 탐구에 대한 태도에 어떠한 영향을 주는지 알아보았다. 서울 소재의 사범대학 내 과학교육과에서 개설된 '탐구화학실험' 수업을 수강하는 학생 40명을 대상으로 한 학기 동안 10개의 주제로 개방형 탐구 실험을 진행하였다. 개방형 탐구 실험은 제시된 현상을 관찰한 후 조별로 탐구문제를 설정하여 가설을 세우고, 직접 실험을 설계하고 수행하여 결론을 도출하는 방식으로 진행되었다. 학생들의 과학 지식의 본성에 대한 이해와 과학 탐구에 대한 태도 변화를 알아보기 위하여 세 차례에 걸친 검사지와 개인 면담 자료를 활용하였다. 연구 결과는 다음과 같다. 첫째, 과학 지식의 본성에 대한 이해는 통계적으로 유의미한 향상을 보였다(p<.05). 하위 영역 중에서는 창의성, 초도덕성, 사회성 영역에서 유의미한 변화가 나타났다. 이 외에도 개인 면담을 통해서 과학 지식의 주관성에 대한 이해에 영향을 미친 것이 관찰되었다. 둘째, 과학 탐구에 대한 태도는 통계적으로 유의미한 차이를 보였다(p<.05). 학생들이 개방형 탐구를 경험한 초반에는 과학 탐구에 대한 태도가 다소 부정적이었으나 계속해서 경험할수록 긍정적인 태도가 나타났다.

감각수용기 종류에 따른 전시매체 분석과 유형에 관한 연구 - 동경 국립과학박물관 지구관을 중심으로 - (A Study on Information Transmission Processing Types of Exhibition Medium per Sensory receptor - Focus on National Museum of Nature and Science's Global Gallery, Tokyo -)

  • 정혜인;임채진
    • 한국실내디자인학회논문집
    • /
    • 제22권1호
    • /
    • pp.291-298
    • /
    • 2013
  • A science museum responds independently based on the exhibits and exhibition environments as the visitors are different in purposes, interests and demands. Therefore a science museum should be designed keeping it in mind that there are various ways for visitors to perceive and use the exhibition spaces and exhibits. The purpose of this study is to compare and analyze the characteristics of sensory receptors for the exhibits in National Museum of Nature and Science's Global Gallery, Tokyo, in terms of information transmission and to identify the nature of exhibit medium that can affect the perception and recognition of the exhibits by visitors. Through these 9 sensory receptors, human recognizes first with visual, auditory and olfactory senses and reacts using vestibular organ, proprioceptor (stretch), tangoreceptor, themoreceptor, taste and olfactory senses. Human uses these information processing to recolonize the external environment. This process is similar to the visitor's information transmission process for the exhibition medium. By dividing the analysis results per exhibition theme and developing the information transmission processing types per sensory receptor, we could understand that the distribution conditions are closely connected with the composition of the exhibition scenario in the exhibtion area. Especially, the understanding of how the information transmission is made through sensory receptors could can be the criteria that determines on the factors that can identify the exhibition purposes of a science museum which are eduction and understanding.

생명과학 국내학술지 게재논문의 서지학적 분석을 통한 질적 수준제고 방안 연구 (A Suggestion for Improvement of the Quality of Research Articles in the Life Sciences Field Published in Domestic Journals Using Bibliometrics)

  • 민태선;김성용;박숙미;한인규
    • Journal of Animal Science and Technology
    • /
    • 제48권4호
    • /
    • pp.623-636
    • /
    • 2006
  • 생명과학분야 65개의 국내 학술지에 게재된 2004년도 논문 6,161편의 연구 형태 및 특성을 서지학적 방법으로 분석하였다. 조사분석 대상 논문의 전체 공저자수는 29,759명이었으며 논문 1편당 평균 공저자수는 4.8명으로 나타났다. 이들 국내 학술지 게재 논문중에서 4인 이상이 참여하여 수행된 공동연구 논문은 전체 63.4%이었으나 CNS에 게재된 생명과학분야 4인 이상 공저자 논문비중 88.9%보다 25.5% 포인트 이상 공동연구 비율이 낮은 것으로 분석되었다. 국내 학술지 게재논문의 공동연구 유형은 대학-대학간 공동연구논문이 19.9%로 가장 비중이 큰 것으로 분석되었으나, CNS 게재논문은 대학-연구소간 공동연구 비율이 48.2%로 가장 비중이 큰 것으로 나타났다.

Two-dimensional Nature of Center-of-mass Excitons Confined in a Single CdMnTe/CdTe/CdMnTe Heterostructure

  • Lee, Woojin;Kim, Minwoo;Yang, Hanyi;Kyhm, Kwangseuk;Murayama, Akihiro;Kheng, Kuntheak;Mariette, Henri;Dang, Le Si
    • Current Optics and Photonics
    • /
    • 제2권6호
    • /
    • pp.589-594
    • /
    • 2018
  • We have investigated the dimensional nature of center-of-mass exciton confinement states in a CdMnTe/CdTe/CdMnTe heterostructure, where the CdTe well is too wide (144 nm) to confine both electrons and holes but able to confine whole excitons in the center-of-mass coordinate. Fine multiple photoluminescence spectra with a few meV separation were observed at 6 K. From the thickness dependence of the transition rate, they were attributed to even numbered center-of-mass exciton confinement states (N = 2, 4, 6, ${\cdots}$, 18). Dimensionality of the center-of-mass exciton confinement states was also investigated in terms of temperature dependence of radiative decay time. At low temperatures (${\leq}12K$), we found that the ground state excitons are likely localized possibly due to the barrier interface fluctuation, resulting in a constant decay time (~350 ps). With increased temperature (${\geq}12K$), localized excitons are thermally released, giving rise to a linear temperature dependence of radiative decay time as an evidence of two-dimensional nature.

The Monitoring Comparative Results of Floodplain Ecosystems in Regulated and Natural Part of the Danube River (Geisling-Passau)

  • Kouzmina, Janna;Treshkin, Sergey;Henrichfreise, Alfons
    • The Korean Journal of Ecology
    • /
    • 제27권4호
    • /
    • pp.211-216
    • /
    • 2004
  • The complex ecological researches were made in the broad-leaved forest zone of Central Europe in nature reserves and national parks located on the banks of the river (hydrology, vegetation, soils, unconfined ground waters). The natural conditions of terrestrial ecosystems and natural sites were compared along the course of the rivers. The significant negative influence of low-dammed (low-confined hydrotechnic) construction and small reservoirs on vegetation and soils of floodplain was revealed. On the basis of analysis of mean annual water level and flow trends on the multi-years series (60-100 years) of the hydrometric stations on the rivers under consideration the significant influence of natural long-term variability of watering on vegetation dynamics in the floodplains was revealed.

동중서(董仲舒)의 양(陽) 중심 사상에 대한 고찰 -"황제내경(黃帝內經)"과의 비교(比較)를 통하여- (A Study on Dongjungseo(董仲舒)'s Yin-Yang theory - Yang Central Idea -)

  • 김성지;김수중
    • 대한한의학원전학회지
    • /
    • 제22권3호
    • /
    • pp.145-160
    • /
    • 2009
  • The most famous thought of Dongjungseo's must be 'the Sky-Earth Response Theory.' The theory includes the Same 'Gi' Correspondence(the Same Category Homology) and explains the relationship between the nature and the men based on Yin-Yang. This theory, commonly studied by the scholars of the political science, however, has been constituting the foundation of the oriental medicine. Also, he insists many other theories related to Yin-Yang including the natural calamity, the treatise of human nature, the name and reality, and the national school of Confucianism, etc. This paper covers the Yin-Yang theory, particularly with regard to ethics. politics, human nature of Dongjungseo, and the comparison of his Yin-Yang and that of the Emperor Inner Cannon. Dongjungseo insists on the harmony of Yin-Yang just only in the area of health care, excluding other areas such as state and family governance. However, in contrast, he asserts the Yang central idea for what he defined as the order of a family, a society and a state. This presents his contradiction and logicality. In the last part of this paper, his logical flaws would be discussed and analysed. However, he is a lucky scholar, because his Yang central idea has been successfully governing peoples for a long time, despite such imperfection and contradiction in his studies.

  • PDF

생태미학적 관점에서 본 한국 전통공간의 특성에 관한 연구 (The Study Characteristics of Korean Traditional Space from an Ecological and Aesthetic)

  • 양은지;김개천
    • 한국실내디자인학회논문집
    • /
    • 제19권3호
    • /
    • pp.57-66
    • /
    • 2010
  • Currently, the nature and ecosystem's destruction by human beings and science is appearing as a serious problem. The possibility of ecological aesthetics is being sought as one of operations for new society in the contemporary society that the nature and ecosystem are getting attention, The present research aims to examine the characteristics and its expression method by setting the ecological aesthetics as an alternative of the future design. The history, meaning, mental image and image of Korean traditional Space forming the balance and harmony with the Nature, etc., which are important design concepts, were deduced as the beauty of emptiness, the beauty of a gap, the beauty of harmony and the beauty of changing and the beauty of simplicity as characteristics of experiencing space. If the deduced expression is examined through a case analysis of traditional housing, the characteristics trying to unite with the Nature while seeing ecology and aesthetics as one root, which the ecological aesthetics regarding as a root. The ecological arts based on the ecological aesthetics enters inside the universal life of human beings by examining the ecological and aesthetic characteristics appearing in Korean traditional Space, and the arts will move forward in a direction that its function and role link with maintenance of total ecosystem. The space application possibility and expression characteristics of ecological aesthetics should be continuously researched.

현대 헤어스타일과 의상에 나타난 Junk Art적 디자인의 특성 (The Characteristics of Junk Art Design in Modern Hairstyle and Clothing)

  • 이수인
    • 한국생활과학회지
    • /
    • 제8권3호
    • /
    • pp.525-534
    • /
    • 1999
  • The purpose of this study is to analize in the focus on junk art the relation between hairstyle and dress, and fine art which is one of the driving force of fashion change. The method of this study is to take into theoretically consideration junk art in the trend of art and to take into documental concideration the trend of junk art reflected on hairsyyle and dress. The results are as following. First, there's a trait of poverty. This means using something deserted in our life and expands a new expression world which introduces a new, poor beauty, refusing a existent, rich and arranged one. Second, there's a trait of machinery. In Junk Art, according to the appearance of the beauty of machines, it creates and introduces a mechanic aesthetics as a new- formative art by using industrial by-product. Third, there's a trait of nature. By Junk Art, there appears a trial to restore nature which has been neglected under the name of developing science technology. This expresses natural junk factor by emphasizing the nature itself using natural by-products. The Junk Art has influence on hairstyle and clothing and expands the expression world by some new ways and recognition about the benefaction and the damage of modern civilization.

  • PDF