• 제목/요약/키워드: Science process skill

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Extracting Ontology from Medical Documents with Ontology Maturing Process

  • Nyamsuren, Enkhbold;Kang, Dong-Yeop;Kim, Su-Kyoung;Choi, Ho-Jin
    • 한국정보처리학회:학술대회논문집
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    • 한국정보처리학회 2009년도 춘계학술발표대회
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    • pp.50-52
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    • 2009
  • Ontology maintenance is a time consuming and costly process which requires special skill and knowledge. It requires joint effort of both ontology engineer and domain specialist to properly maintain ontology and update knowledge in it. This is specially true for medical domain which is highly specialized domain. This paper proposes a novel approach for maintenance and update of existing ontologies in a medical domain. The proposed approach is based on modified Ontology Maturing Process which was originally developed for web domain. The proposed approach provides way to populate medical ontology with new knowledge obtained from medical documents. This is achieved through use of natural language processing techniques and highly specialized medical knowledge bases such as Unified Medical Language System.

초등 과학 수업에서 학생 동료 멘토링 활동이 과학 탐구 능력, 학업 성취도 및 과학적 태도에 미치는 영향 (An Effect of Peer Mentoring Activity on Science Process Skills, Achievement and Scientific Attitude in Elementary Science Class)

  • 이승희;최선영
    • 한국초등과학교육학회지:초등과학교육
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    • 제31권3호
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    • pp.311-320
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    • 2012
  • The purpose of this study was to examine the effect of peer mentoring activity in elementary school. For this study, an experimental group was conducted for peer mentoring activity in science class. The mentoring team was organized by mento-mentee team according to the scores of science process skill and achievement. The objects of this study were the sixth grade of both an experimental group (28 students) and a control group (27 students) located in Incheon. The results of this study were as follows. First, the experimental group was shown more significant effect for improvement of science process skills than the control group (p<.05). As the result of analysis by groups, both of mento and mentee showed significant effect for improvement of science process skills. Second, the peer mentoring activity showed more significant effect for improvement of achievement (p<.05). As the result of analysis by groups, mentee showed significant effect for improvement achievement. But mento group didn't show significant effect. Third, the peer mentoring activity showed the effect for positive changes of scientific attitude. If matching the mentoring object effectively and conducting the classes applying peer mentoring activity based on the results of this study, it's expected to draw student' improvement of science academic, achievement and positive changes of scientific attitude.

초등학교 자연 수업에서 학생 중심의 활동을 강조한 협동학습의 교수 효과 (The Instructional Effects of Student-Centered Cooperative Learning Strategies in Elementary School Science Course)

  • 임희준;박수연;노태희
    • 한국과학교육학회지
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    • 제18권2호
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    • pp.201-208
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    • 1998
  • 일반적으로 협동학습이 학업 성취에 효과적이라고 보고되지만, 과학 실험 수업에서의 학업 성취 및 상위 수준 학생에 대한 효과는 일관되지 않다. 본 연구에서는 실험 수업에서 필요한 고급 사고 수준의 활동이 포함된 과제를 소집단 활동 중심으로 해결하도록 한 협동학습을 초등학교 자연 수업에 적용하여 그 효과률 조사하였다.5학년의 '용해와 용액' 단원 총 16차시에 대하여 전통적 수업과 협동학습을 실시한 후 학업 성취도, 탐구 사고력, 자연 수업에 대한 태도, 수업 환경에 대한 인식등을 비교하였다. 이원 공변량 분석 결과, 협동학습 집단의 학업 성취도와 탐구 사고력이 전통적 수업 집단에 비하여 유의미하게 높았으며, 수업 처치와 성취 수준 사이의 상호작용은 나타나지 않았다. 수업 환경에 대환 인식 중 마찰도에 대한 인식은 협동학습 집단이 높았으며, 자연 수업에 대한 태도와 참여도에 대한 인식에는 두 집단사이에 차이가 없었다.

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e-NIE 학습이 초등학생의 과학탐구능력 및 과학적 태도에 미치는 영향 (The Impact of e-NIE Based Lesson on Science Process skills and Scientific Attitudes of Elementary Students)

  • 한종학;이형철
    • 대한지구과학교육학회지
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    • 제7권2호
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    • pp.253-265
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    • 2014
  • This study was aimed to find the impact of science lessons using e-NIE on science process skills and scientific attitudes of elementary students in comparison with that of traditional lessons. Subjects of this study were 5th graders from two separate classes at a elementary school located in U city. And the experiment has been conducted throughout 10 lessons for the duration of total 12 weeks, where one class, experimental group, attended e-NIE based lessons, while the other, comparative group, with traditional lessons for the same period, in an effort to collect both pre and post test results to compare. Findings from this study were briefly listed below: Firstly, e-NIE applied lessons were more effective in improving science process skills than traditional lessons, especially in the domain of integrated science process skills, with meaningful difference. Secondly, lessons combined with e-NIE enhanced scientific attitudes of elementary students more than traditional lessons with meaningful difference.

Training-Effectiveness and Team-Performance in Public Organization

  • UMAR, Akmal;TAMSAH, Hasmin;MATTALATTA, M.;BAHARUDDIN, B.;LATIEF R, Abdul
    • The Journal of Asian Finance, Economics and Business
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    • 제7권11호
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    • pp.1021-1031
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    • 2020
  • This study aims to invest in empirical relationships in a model that becomes the process of Team-Performance due to participation in practical training through causality between Training Effectiveness variables, soft-skill competence, Employee-Creativity, and team performance. This study uses a quantitative approach. The analytical tool used is structural equation modeling (SEM) using AMOS version 23 software. Accidental sampling technique is used to collect the sample. As many as 202 respondents filled up a survey questionnaire with complete and valid answers. This study's results significantly contribute to fill the gap of inadequate empirical evidence that can answer critical questions about the missing link between training and employee-performance, more specifically between training-effectiveness and team-performance. The results showed that practical training would encourage employees' soft-skill competence, improve Employee-Creativity, and improve Team-Performance. Furthermore, training-effectiveness also plays a significant role in enhancing employee-creativity and helping in optimal team-performance. This study also found that the relationship between employee-creativity and team-performance did not show positive and significant results; therefore, empirically, it did not support the hypothesis built in this study. Practical training targeted towards increasing soft-skills and creativity is a fundamental reason which not only aims to contribute toward organizational performance but also provides personal feedback for self-development.

초등학교 자연과 생물 영역의 교육 목표 분석 (Analysis of Learning Objectives on Elementary School Biology)

  • 심규철;이현욱;장남기
    • 한국과학교육학회지
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    • 제18권4호
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    • pp.539-544
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    • 1998
  • 교육 목표 영역으로 설정된 부분이 실제 각 단원, 소단원 그리고 수업 차시 목표에 균형있게 반영되었는지를 확인하기 위해 제 6차 과학과 교육과정에 의해 개발된 초등학교 자연과 생물 영역의 수업 목표를 교사용 지도서를 중심으로 분석하였다. 교육목표설정 영역은 인지적 영역, 탐구과정 영역, 수공적 기능 영역, 창의성 영역, 정의적 영역과 STS 영역 등 6개이다. 인지적 영역의 교육목표가 가장 많았으나, 창의성 영역에 해당하는 것은 하나도 없었다. 단원 목표와 소단원 목표에서는 인지적 영역, 탐구과정 영역, 정의 영역, 수공적 기능 영역, STS 영역 순으로 비중이 높았으나, 차시 수업 목표에서는 인지적 영역과 탐구 과정 영역이 대부분이었다. 목표 영역 중에서 인지적 영역과 탐구과정 영역을 제외하고는 대체로 단원, 소단원과 차시의 수업 목표의 연계성이 부족하였으며, 특히 정의적 영역에서는 대단원, 소단원, 차시 수준으로 갈수록 그 비중이 급속하게 낮아지는 것으로 나타났다. 교육 목표 설정 영역의 형식적인 구분보다는 교과서의 개발시 목표 영역의 일관성 있고, 균형 있는 반영을 고려해야 하며, 또한 목표 설정 영역의 특성을 고려한 적절한 안배가 요구된다.

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Issues in S&T Human Resources Development in Korea

  • 고상원
    • 기술혁신연구
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    • 제4권1호
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    • pp.185-207
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    • 1996
  • It is frequently pointed out that the Korean economy, with its scarce natural resources, would never have been able to achieve current levels of economic development without the massive provision of well-educated, hardworking human resources. Throughout the industrialization process ,full-fledged deployment and mobilization of qualified human resources have been the foundation to industrial policy and S&T policy. This paper describes the development of S&T human resources in Korea using various statistics including educational enrollment rates, unemployment rates, the allocation of researchers and R&D expenditures among sectors of performance, educational composition of employment within and across industries, technical human resource shortage rates, relative wage levels of SMEs, and composition of labor force by age-group and gender. While analyzing S&T human resources development, this paper discusses issues such as the mismatched demand and supply of skill and knowledge levels of the highly educated, the unbalanced distribution of S&T human resources between sectors, and the low utilization of the female and aged labor force. This paper suggests that the policy maker applies a hybrid of quantitative and qualitative policies to reduce the mismatches of supply and demand of skill and knowledge levels for each labor market categorized according to supply side.

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영국. 미국. 일본의 학교도서관 기준 분석 (An analytical study on recent school library standards : Britain, United State and Japan)

  • 김효정
    • 한국도서관정보학회지
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    • 제25권
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    • pp.51-82
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    • 1996
  • This study compare and analyzes recent school library standards in advanced countries including Britain, United States and Japan. The examination is based on the changing process of standards and development of school library in the each countries. To Suggest the model of reasonable standard for the activation of school library in Korea, the study has identified the common elements ; staff, material, environments, management and cooperative system, and learning skill with curriculum of school library standards showed in the each of advanced countries.

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가설 제안 활동을 통한 창의적 사고력과 비판적 사고력 신장에 기여하는 모델 개발 및 과학 교수에서 그 활용 (The Development of a Model for the Enhancement of Creative and Critical Thinking Skills through Hypotheses generating Activities and It's Applications on Teaching Science)

  • 강순희
    • 한국과학교육학회지
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    • 제28권5호
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    • pp.482-494
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    • 2008
  • 본 연구에서는 창의적 사고력은 협의의 측면으로 정의하여 제시하였고 그리고 비판적 사고력은 강한 의미의 측면으로 정의하여 제시하였으며, 이를 토대로 하여 현행 탐구 교수 전략을 수정 보완하는데 활용할 수 있는 창의적 사고력과 비판적 사고력 신장 모델을 개발하였다. 이 모델은 교사가 물어보는 인과적 질문에 대하여 학생들로 하여금 발산적 사고력을 활용하면서 조별 토론에 의하여 잠정적 설명들을 적어도 세 가지로 응답들을 하게 한 후에, 이어서 조 별 토론하면서 보다 더 나은 하나의 설명(가설)을 선택하도록 하는 가설을 제안하는 과정이다. 발산적인 사고로 다양한 가설들을 만들어 내기 위해서도 조 별 협동학습 활동이 필수적이며, 또한 학생들로 하여금 강한 의미의 비판적 사고를 형성하게 하기 위해서도 반드시 협동 학습에서 조 별 토론에 의하여 얻어진 사고의 결과들을 만들어 내도록 하여야 한다. 이러한 과정을 경험하면서 학생들은 창의적인 사고와 비판적인 수렴적 사고를 작동하게 되는 것이다. 이 창의적 사고력과 비판적 사고력 신장 모델을 적용한 수업 전략에는 기존 수업 전략에 비하여 아주 조그마한 차이만을 보여주나, 이와 같은 창의적 사고력과 비판적 사고력을 활용한 탐구 교수 전략을 중학교 2학년 학생들과 대학교 1학년 학생들에게 적용한 결과에 의하면 비교반과 비교하였을 때 유의미하게 창의력이 신장되었다. 창의적 사고력과 비판적 사고력 신장 모델을 활용한 다양한 여덟 개의 실례들을 개발하였다. 이 여덟 개의 결과들은 기존의 탐구 교수 전략에 들어 있는 인과적 질문에 대하여 설명들(가설들)을 하고 있는 형태들을 갖추고 있다.

초등 과학교과 교사용 지도서 생명 영역 단원 및 차시 목표의 일관성 분석 (A Analysis on Consistency of Learning Objectives of Units and Instructional Units in Elementary School Biology Teaching Guide-Books)

  • 김정민
    • 한국초등과학교육학회지:초등과학교육
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    • 제27권1호
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    • pp.75-82
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    • 2008
  • The purpose of this study was to examine the consistency and balance of learning objectives of units and instructional units according to grades and educational domains. Educational domains were cognitive(scientific knowledge), scientific inquiry(inquiry process skills), affective(scientific attitude), and science-technology-society(STS). Learning objectives of life field of the 7th elementary science curricular teaching guidebooks were analysed. Scientific inquiry process skill objectives(43.5%) were most dominant in units, but cognitive objectives(53.9%) were most dominant in instructional units. STS objectives were most recessive in both units and instructional units. Especially, objectives of units and instructional units were shown no consistency by grade. The results of this study suggested that the textbooks and teaching guidebooks should be developed consistently by considering learning activities and contents on the basis of background and properties of science curriculum.

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