• Title/Summary/Keyword: science subject

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A study of images of the elderly perceived by dental hygienists and their behaviors (치과위생사들이 인지한 노인에 대한 이미지 및 행동에 관한 연구)

  • Ji, Min-Gyeong;Ahn, Kwon-Suk
    • Journal of Korean society of Dental Hygiene
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    • v.8 no.3
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    • pp.23-36
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    • 2008
  • This study lays its purpose on providing basic material for managing dental hygiene care programs by grasping images of the elderly perceived by dental hygienists and their behaviors toward the elderly, who have an important role in improving the elderly's dental health in the aging society. For these purposes, the researcher conducted a self-administrative questionnaire survey of 370 dental hygienists working in dental clinics or offices located in the Seoul and Daejeon areas from June 2 to 21 in 2008 and collected data, statistical analysis of the $x^2$-test, t-test, one-way ANOVA, Pearson Correlation used. resulting in the following findings. 1. In perceived images of the elderly according to their general characteristics, a subject group with under 8-year career showed 85.38 points, indicating the statistically significant difference (p=0.001). 2. When we look at perceived images of the elderly and behaviors toward them according their characteristics, in images of the elderly, a subject group with positive perceptions of the elderly showed 85.51 points (p=0.000), a subject group with meaningful old person(s), 84.66 points (p=0.000), a subject group living with old person(s), 86.04 points (p=0.001), and a subject group with experience in volunteer service activities, 84.11 points (p=0.001), and in behaviors toward the elderly, a subject group with positive perceptions of the elderly and with meaningful old person(s) showed 56.46 (p=0.036) and 55.91 points respectively, indicating the statistically significant difference (p=0.040). 3. Images of the elderly and behaviors toward them showed a positive correlation, indicating that the more positive images of the elderly, the more positive behaviors toward them (r=0.317). Putting these results together, it is thought that it is time to need continuous education and efforts regarding the formation of desirable relationships with and images of the elderly and behaviors toward them, for dental hygienists who have an important role in managing and enhancing the elderly's dental health in the aging society.

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Study on Spatial Planning of Subject-centered Clusters Using Space Syntax Methodology - Focused on the Spatial Planning of Shimin Junior School, Japan - (Space Syntax 기법을 이용한 교과교실제 과목영역별 공간계획에 관한 연구 - 일본 시민중학교 계획사례를 중심으로 -)

  • Lee, Jae Hong;Lee, Hyun-Hee
    • Journal of the Korean Institute of Educational Facilities
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    • v.24 no.4
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    • pp.15-24
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    • 2017
  • This paper aims to investigate in what extent subject-centered clusters are different from one another in terms of message system, which is composed of curriculum, pedagogy and evaluation. For this, Bernstein's pedagogic transmission code(i.e., classification and framing) and school typology(i.e., open-type or close-type) have been explored, and then applied into Shimin Junior School, Japan, in order to find out substantial characteristics between subject-centered clusters. In this case study, VGA(visibility graph analysis), as one of syntactical methodologies in space syntax theory, has been used to measure to what degree they are actually different. Throughout in-depth investigation of spatial configurations, it can be said that the square of clusters is strongly connected and integrated very well, so that it acts as an anchor place for school life within a cluster. However, it works in different ways according to message systems. In the subjects like Japanese and Science whose message system are characterized by strong classification and strong framing, integration values are relatively low, and this means that it is hard to expect cross-referencing activities through the subject squares. On the contrary, the subject of Social Studies defined by weak classification and weak framing shows the highest mean integration values, and this can be expected that there are inter-changeable learning activities in the square.

The relationship analysis among subject specific interests, self-regulated learning, learning flow and self-efficacy: focused on middle school English education (교과흥미 자기조절학습 학습몰입 자기효능감 간의 상호관계분석: 중학교 영어교육을 중심으로)

  • Kim, Damsil;Lee, Seongwon
    • Asia-pacific Journal of Multimedia Services Convergent with Art, Humanities, and Sociology
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    • v.9 no.3
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    • pp.51-59
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    • 2019
  • In the foreign language learning theory, self-regulated learning, subject interest, learning flow, and self-efficacy have been studied as major constructs. With the help of researches regarding these constructs, a research model was set up and the contents were analyzed through SEM analysis in order to grasp the influence of these constructs on each other. Through data collected from middle school students in Gyeongnam, the analysis result shows as follows. First, the subject interest has a positive influence on learning flow. Second, the subject interest has a positive influence on self-efficacy as well as self regulated learning. Third, learning flow has a positive effect on self-efficacy. Fourth, self regulated learning has a positive influence on self-efficacy. Fifth, self-regulated learning has a positive influence on learning flow. As is shown in the analysis, in case of English education, subject specific interest brings forth learning flow and enhances self-efficacy as well as self-regulated learning thus, leading to academic achievements.

Preventive Maintenance Policies for a System with Two Types of Units Subject to Deterioration

  • Kwon, Y.I.;Bai, D.S.
    • Journal of Korean Institute of Industrial Engineers
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    • v.8 no.2
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    • pp.33-36
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    • 1982
  • This paper considers preventive maintenance policies for a system with two types of units which is subject to deterioration. Two generalized models are investigated ; a preventive maintenance policy based on the cumulative operating time and a policy based on the number of minimal repairs performed. Optimal preventive maintenance policies which minimize the expected average cost per unit time including the earning loss due to the deterioration are discussed and some numerical examples are given.

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Brain Computer Interfacing: A Multi-Modal Perspective

  • Fazli, Siamac;Lee, Seong-Whan
    • Journal of Computing Science and Engineering
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    • v.7 no.2
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    • pp.132-138
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    • 2013
  • Multi-modal techniques have received increasing interest in the neuroscientific and brain computer interface (BCI) communities in recent times. Two aspects of multi-modal imaging for BCI will be reviewed. First, the use of recordings of multiple subjects to help find subject-independent BCI classifiers is considered. Then, multi-modal neuroimaging methods involving combined electroencephalogram and near-infrared spectroscopy measurements are discussed, which can help achieve enhanced and robust BCI performance.

Resources for assigning MeSH IDs to Japanese medical terms

  • Tateisi, Yuka
    • Genomics & Informatics
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    • v.17 no.2
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    • pp.16.1-16.4
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    • 2019
  • Medical Subject Headings (MeSH), a medical thesaurus created by the National Library of Medicine (NLM), is a useful resource for natural language processing (NLP). In this article, the current status of the Japanese version of Medical Subject Headings (MeSH) is reviewed. Online investigation found that Japanese-English dictionaries, which assign MeSH information to applicable terms, but use them for NLP, were found to be difficult to access, due to license restrictions. Here, we investigate an open-source Japanese-English glossary as an alternative method for assigning MeSH IDs to Japanese terms, to obtain preliminary data for NLP proof-of-concept.

Evaluation of the 7th Home Economics Science Curriculum in High School (제7차 고등학교 가정과학 교육과정에 대한 평가)

  • Yoo Ji Yeon;Shin Sang Ok
    • Journal of the Korean Home Economics Association
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    • v.43 no.1 s.203
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    • pp.1-15
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    • 2005
  • The purpose of this study was to evaluate the propriety of various aspects of the 7th home economics science curriculum in high school. In this study, home economics education experts participated in a three-round Delphi survey. The findings of this study were as follows: First, the experts evaluated that the subject arrangement and title 'home economics science' were inadequate. Second, the experts evaluated that the characteristics of home economics science were similar to those in prior home economics curricula, and that the characteristics of the subject were also ambiguous. Third, the experts evaluated that the objectives of home economics science were too technically presented, and pointed out that the objectives are not distinct from those of prior home economics courses as they are too general and abstract. Fourth, the experts evaluated that the content of home economics science was deficient in its hierarchy and integration. Moreover, the contents do not sufficiently reflect the characters of the learners or their social demands. Fifth, the experts evaluated that the teaching/learning methods of home economics science were stated for the sake of formality only. Even though it provides many methods, it is not practical in the current educational situation. Sixth, the experts evaluated that although home economics science provides various methods of assessment, it has practical difficulties under current educational circumstances. Besides, the assessment methods failed to give concrete and objective standards.

The Development of Instrument for Evaluating Web Site about Elementary Science Education (초등학교 과학 교육을 위한 웹사이트의 평가 도구 개발)

  • Song, Myung-Seub;Choi, Gwang-Ho
    • Journal of Korean Elementary Science Education
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    • v.27 no.2
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    • pp.201-209
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    • 2008
  • The purpose of this study was to develop an instrument for evaluating quality of the web site about elementary science education. Eight experienced specialists (three elementary science education specialists and five elementary school teachers engaging) in elementary science education verified content validity twice. The evaluation criteria for elementary school science were considering aspects of the characteristic and the quality of web site. The evaluation criteria can be categorized as being in five areas, fifty-seven items. The five areas were a purpose, a credibility, an efficiency, a data-type, an interactivity. Four web sites were analyzed for the subject of this study. Evaluators were nine elementary school teachers, who were educated in the use of instrument. The developed evaluation instrument in this study is considered valid and reliable. The content validity is 91.1%, and the reliability has a Cronbach's ${\alpha}$ of .82. The developed evaluation instrument in this study will verify the quality of web site, provide teachers and students with efficient information about elementary science education. In addition it suggests guidelines about design and devise web site to instructional developer or subject-matter expert.

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