• 제목/요약/키워드: scientific basis

검색결과 749건 처리시간 0.024초

Development of Measurement Model of Educational Activities Quality of Students in Pedagogical Higher Education: Theoretical Methodical Aspect

  • Ponomarova, Halyna F.;Stepanets, Ivan O.;Vasylenko, Olena M.
    • International Journal of Computer Science & Network Security
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    • 제22권10호
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    • pp.91-96
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    • 2022
  • Article materials reflect the results of scientific research and generalization of experience concerning quality measurement of student's educational activities in the context of innovative development of the educational process, which is ensured by introducing educational innovations. The main point of monitoring of higher education students' activities and also phenomenon of education quality, particularly its results, are determined in the research. Guided by the scientific theory and personal experience of scientific and pedagogical activities, the attempt to single out the key components, important indicators and to introduce component indicator model of quality of higher education students' activities on the qualimetry base has been performed. Methodical solutions concerning the application of the developed model to determine the dynamics of pedagogical students' educational achievements by particular educational components in the process of innovative development of educational process are proposed. The advanced studies that relate to the development of methods for monitoring the quality of pedagogical higher education students' activities on the basis of systemic, competence and qualimetry approaches taking into account the levels of education and chosen specialties have been decided.

Aliphatic and Allyl Alcohol-Induced Liver Cell Toxicity and its Detoxification

  • Park, Su-Kyung;Lee, Wan-Koo;Park, Young-Hoon;Moon, Jeon-Ok
    • Toxicological Research
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    • 제14권2호
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    • pp.157-161
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    • 1998
  • The mechanism of active aldehyde-induced liver disease and the enzymatic basis of detoxification were investigated using normal rat liver cell, Ac2F. Aliphatic alcohols including l-decyl alcohol, l-nonanol, l-heptanol, l-hexanol, l-propanol and allyl alcohol exerted a dose- and time-de-pendent toxicity to Ac2F cells. The extent of their toxicities in buthionine sulfoximine (inhibitor of glutathione synthesis) pretreated cells was greater than in pargyline (inhibitor of aldehyde dehydrogenase, ALDH). On the other hand, the toxicity of these alcohols were not affected by 4-methylpyrazole (inhibitor of alcohol dehydrogenase, ADH). These results suggest that the contents of glutathione (GSH) seems to be very important in protecting the cells from toxicants such as aliphatic alcohols.

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Proposals for Fashion Technology in the Standardization of Research Methods - Centered on Scientific Approaches to Body Type Research Methods -

  • Shim, Boo-Ja
    • 패션비즈니스
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    • 제5권5호
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    • pp.7-15
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    • 2001
  • As a means of achieving fashion technology and scientification, this research on the standardization proposals of body type research methods has the following conclusions: 1. As human body displays different characteristics according to races, regions, sexes, and ages, clothing products (unlike other industrial goods) cannot be subject to global standardization. As a result, clothing size standardization can be desirably regionalized, for example, as Asian, European countries, etc. 2. In order to share human-body-concerned information among nations, programs for raw data exchange need to be urgently developed. 3. Top priority is databasing all raw data at home and abroad. 4. So that the findings of body type research can be practically applied to the concerned industry, industry-academy cooperation and information exchange are a must. While researchers have to heighten the precision of their studies, industrial partners ought to focus on the invaluable importance of academic research. 5. The scientific body type analysis, the basis of fashion technology, as well as the development of its application technology and software are ultimately and urgently required.

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발명과 발견의 사이에서: 앨릭잰더 그레이엄 벨의 포토폰과 광음향학 연구 (Between Invention and Discovery: A. G. Bell's Photophone and Photoacoustic Research)

  • 구자현
    • 한국음향학회지
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    • 제31권2호
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    • pp.73-78
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    • 2012
  • The photophone, Alexander Graham Bell's device for transmitting sound through light was patented in 1880. It included the transmitter modulating and reflecting strong light like sunlight to a distant receiver which produced sound. In this working of the photophone, the discovery of the sound-emitting effect under illumination was very essential. Longing for being famous in the scientific community, Bell focused on presenting various methods for producing sounds and for maximizing the loudness by performing intensive research on the photoacoustic effect. Bell's scientific research on photoacoustics was successful in establishing himself as a scientist and laid a foundation of photoacoustic analysis. And his invention became a basis for other researchers' subsequent technologies like fiber-optic communication.

과학기술 정보유통 품질경영시스템(ISO 9001:2000)에 관한 연구 (A Study on ISO 9001 :2000 for Scientific and Technological Information Service)

  • 김상국;신성호;이영세;서태설;김태중;김석영
    • 한국품질경영학회:학술대회논문집
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    • 한국품질경영학회 2004년도 품질경영모델을 통한 가치 창출
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    • pp.326-331
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    • 2004
  • ISO international quality management system plays an important role in many organizations. It has been a basis to build quality management system in organizations to meet customer's need. Korea Institute of Science and Technology Information(hereinafter KISTI) is first ISO registered organization in field of scientific and technological information service in Korea. But many foreign organizations have been registered to ISO or have other quality management system in same field. We can find some issues from the result of KISTI's ISO 9001:2000 quality management system registration.

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미러뉴런시스템과 뇌졸중 재활 (Mirror Neuron System and Stroke Rehabilitation)

  • 김식현
    • PNF and Movement
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    • 제7권4호
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    • pp.45-53
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    • 2009
  • Purpose : The purpose of this article was to review the literature on mirror neuron system with reference to its functional diversity in stroke rehabilitation.. Method : This review outlines scientific findings regarding different neurophysiological properties in mirror neurons, and discusses their involvement in process of stroke rehabilitation. Result & Conclusions : Mirror neurons were first discovered in macaque monkey. These neurons, like most neurons in F5 areas in premotor cortex, fired when an individual performs an action, as well as when he/she observes a similar action done by another individual, although originally fired only during action execution. Mirror neurons form a network for motor planning and initiating of motor action. Thus, in stroke rehabilitation based on the mirror neuron-action observation, motor imagery, observation with intent to imitate and imitation-may help activate mirror neuron system for improved outcome of physical therapy. These studies provide a scientific theoretical basis and discuss for the use of mirror neuron system as a complement to clinical physical therapy in stroke rehabilitation.

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The Manifold Research Fields of Facebook: A Bibliometric Analysis

  • Baran, Katsiaryna S.;Ghaffari, Hilda
    • Journal of Information Science Theory and Practice
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    • 제5권2호
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    • pp.33-47
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    • 2017
  • The aim of the present study is to analyze the present state and evolution of scientific research with regard to the scientific production generated on Facebook. Good analysis proves challenging due to the large number of publications about the topic. That is why we concentrate on Scopus as the information service with the highest coverage on this topic. We performed a bibliometric analysis on Facebook-related research from 2005 to 2016. We identified publication output, subject areas, journals, and countries in order to assess the publication trends and research hotspots in this field. Moreover, an author network graph and a geo map were applied to visualize some research trends. These results provide a basis for better understanding of the development of global Facebook research.

수질중 농약잔류 허용기준 설정을 위한 근거자료 (Information Resources for the Establishment of Tolerances on Pesticide Residues in Water Quality)

  • 이서래;김용화;이미경
    • 한국환경농학회지
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    • 제14권3호
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    • pp.351-373
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    • 1995
  • The objective of this paper is to present relevant information and data from domestic and foreign references and to propose legal standards on pesticide residues in order to mitigate the pesticide contamination in the water environment. Among 200 pesticide ingredients in use in Korea, items necessary for standard setting were selected and theoretical residue limits were computed. The results are summarized as follows. In advanced countries, drinking water standards are established on the basis of health index ADI and water intake, whereas standards for surface water are established temporarily on the basis of different parameters, inconsistent with different countries. Pesticide residue limits applicable in Korea were proposed for 24 pesticides in drinking water(health basis) and for 25 pesticides in surface water(ecotoxicological basis), as selected by risk priority. It was recommended to accumulate scientific data by persistent research efforts in order to maintain the justification of the pesticide residue limits in water and relevant research topics to be undertaken in future were proposed.

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Organizational-Economic Mechanism of Providing Sustainability of the Region's Development Based on the Impact of the Potential-Forming Space in the Conditions of the Creative Economy Formation

  • Khanin, Semen;Derhaliuk, Marta;Arefieva, Olena;Murashko, Mykola;Nusinova, Olena
    • International Journal of Computer Science & Network Security
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    • 제22권2호
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    • pp.348-356
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    • 2022
  • The article is devoted to substantiation of theoretical and methodical bases of formation of the organizational-economic mechanism of maintenance of stability of development of region on the bases of influence of potential-forming space in the conditions of formation of creative economy. It was found that the organizational-economic mechanism due to its multifaceted nature does not have a single generally accepted definition, and its acceptable scale and complexity is reflected in the structure, which is very dependent on the scope and conditions of its application, can be very different and contain different elements. In view of this, in order to highlight the characteristics that are inherent in the organizational-economic mechanism of sustainable development of the region on the basis of potential-forming space in the formation of creative economy, the article examines the properties and characteristics of direct organizational and economic mechanism. The necessity of basing the process of formation of any organizational-economic mechanism, including the organizational-economic mechanism of ensuring the sustainability of the region on the basis of the potential-forming space in the conditions of creative economy on the system of principles. In this context, the author's vision is proposed and a set of principles for the formation of organizational-economic mechanism for sustainable development of the region on the basis of the potential of the potential-forming space in the creative economy, as well as revealed the essence of each. According to the structural aspect, the organizational-economic mechanism of ensuring the sustainability of the region's development on the basis of the potential-forming space is proposed to be presented as a set of seven stages, which are implemented in a certain sequence. Within the limits of this research the sequence of realization of the stages making process of formation of the organizational-economic mechanism of maintenance of stability of development of region on the basis of influence of potential-forming space in the conditions of formation of creative economy is defined and their maintenance and essence is presented.

초등 과학 '읽기 자료'의 이해력 향상을 위한 자료 개발 및 그 효과 (The Development of materials and the Effects to Improve Understanding of Science Reading Materials for Elementary Students)

  • 손준호;김종희
    • 대한지구과학교육학회지
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    • 제4권3호
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    • pp.205-217
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    • 2011
  • This study analyzed the reading materials presented in the existing 'Experiment Observation' targeting 31 elementary school students and conducted a preliminary investigation to examine the cause which makes the science reading materials of elementary school difficult to read. Also, on the basis of a preliminary investigation, this study developed the reading materials on science. After that, by examining the degree of understanding about existing reading materials on 'Experiment Observation' targeting 55 students of elementary schools and the newly developed reading materials targeting 44 students of elementary schools, the study proved its effect. As the result of the study, the causes for which students felt difficulty in reading were as follows: the scientific or non-scientific terms were explained by using more higher levels of Chinese characters compared to the levels of students; the scientific terms never treated in the classroom were used in the reading materials without any explanation; the overall structure of existing reading materials was distracted and listed the fragments of information, and the sentences were described complicatedly; the contents of a text and the photo materials were not connected functionally. In addition, the newly developed science reading materials were preferred by students because more various methods were devised, such as more systematic structure, arrangements of simpler sentence structure, additional explanation of scientific terms, divisions of paragraphs and postscript and their understanding was found to be improved.