• Title/Summary/Keyword: 과학성

Search Result 35,091, Processing Time 0.052 seconds

Characteristics of Input and Output of Scientific Research (국가별 과학연구 투입과 성과의 특성분석)

  • Park, Hyun-Woo;Kim, Kyung-Ho;Yeo, Woon-Dong
    • Journal of Korea Technology Innovation Society
    • /
    • v.12 no.3
    • /
    • pp.471-498
    • /
    • 2009
  • The ability to judge a country's scientific standing is vital for the governments and businesses that must decide scientific priorities and funding. In this paper, we analyze the output and outcomes from research investment over the recent years, to measure the quality of scientific research on national scales and to set it in an international context. There are many ways to evaluate the quality of scientific research, but few have proved satisfactory. To measure the quantity and quality of science in different nations, we analyzed the numbers of published research papers and their citations. The number of citations per paper is a useful measure of the impact of a nation's research output. Essential at a were acquired from SCI database by Thomson Scientific, which indexes more than 8,000 journals, representing most significant materials in science and engineering. The purpose of this paper is to evaluate and compare the output and outcomes among nations in a variety of viewpoints and criteria. One of the implications in response to the result of analysis is that sustainable economic development in highly competitive world markets requires a direct engagement in the generation of knowledge. Even modest improvement in healthcare, clean water, sanitation, food, and transport need capabilities in engineering, technology, and medicine beyond many countries' reach. Nations exporting natural resources such as gold and oil can import technology and expertise, but only until these resources are exhausted. For them, sustainability should imply investment in alternative agricultural and technological capabilities through improvements in their skills base. A strong science base does not necessarily leat to wealth generation. However, strength in science has additional benefits for individual nations, and for the world as a whole.

  • PDF

Exploring the Educational Potential of the Exhibits in Natural History Museums as Socioscientific Learning Materials in the Context of Proposing Science Inquiry Communities: Earthquake Topic (과학탐구공동체 제안을 위한 사회과학적 학습 자료로서 자연사박물관 전시의 교육적 잠재성 탐색: 지진 주제를 중심으로)

  • Lee, Sun-Kyung;Shin, Myeong-Kyeong;Kim, Chan-Jong
    • Journal of the Korean earth science society
    • /
    • v.29 no.6
    • /
    • pp.506-519
    • /
    • 2008
  • This article explores the potential learning materials and methods of science practice from exhibits, and how those are presented in natural history museums as a feasible science inquiry community. The idea of science inquiry community was offered as a form of science practice that ended with science learning. A grasp of 'scientific practice to learning' is understood as a way to conceive scientific methods as well as facts and understanding knowledge. To get educational implications on the scientific practice of 'earthquake' as a socioscientific topic in the communities, we analyzed 1) the relationship between earth science curriculum and exhibits related to 'earthquake', 2) the educational goals and intentions of educators, and 3) the characteristics of the exhibits in the American Museum of Natural History and in the Smithsonian National Museum of Natural History. The results of this study showed that those museums presented the exhibits consisting of various and practical cases and events of 'earthquakes' as a socioscientific topic related to their curriculum. At the target museum, it was clearly stated that the pursuing educational goals focused on relations with local interests and socioscientific issues. For making earthquakes relevant to visitors, delivering lived experiences with raw data and interactive media was emphasized in exhibit characteristics.

Science Teachers' Perception on Major Features of the 2007 Revised Science Curriculum for Class Implementation (2007년 개정 과학과 교육과정의 주요 내용의 실행에 관한 과학 교사의 인식)

  • Sim, Jae-Ho;Shin, Myeong-Kyeong;Lee, Sun-Kyung
    • Journal of The Korean Association For Science Education
    • /
    • v.30 no.1
    • /
    • pp.140-156
    • /
    • 2010
  • This study aimed to investigate how science teachers perceived major features of the 2007 revised science curriculum and implementing them in classes. The 2007 revised science curriculum included critical features such as creativity, open inquiry, science writing, discussion and STS. In terms of necessity, clarity and complexity of those features for curriculum implementation, teacher perceptions were examined. Particularly with regard to open inquiry assigned 6 class periods per semester as one of the critical features of 2007 revised science curriculum, we asked teachers how they would prepare and implement the technique in their teaching. In results of this study, science teachers agreed on the necessity and importance of those major features of the 2007 revised science curriculum, including creativity, open inquiry, science writing, discussion, and STS. However, they were not clear on how those would work in their classrooms and expected various impediments. Open inquiry was specifically perceived as most negative in its implementation with the mention of various complex reasons. Based on findings in this study, we proposed the 'Dual Action Research Model' for curriculum implementation. It tries to explain how curriculum is implemented in classrooms and diminish the gaps between curriculum developers and teacher users by means of leading teachers to understand the curriculum meaningfully and implement their teaching based on this understanding.

A Study of Inquiry Tendency of Earth Science Contents presented in North Korean Textbooks (북한 교과서 중 지구과학 내용의 탐구 경향성 분석)

  • Park, KiRak;Park, Hyun Ju
    • Journal of the Korean earth science society
    • /
    • v.40 no.2
    • /
    • pp.188-199
    • /
    • 2019
  • The purpose of this study was to investigate the tendency of inquiry of earth science content presented in North Korean textbooks of the 2013 National curriculum using Romey's method, and to help use as basic data for better understanding earth science education in North Korea. The content of earth science in the text, figure, question, and activity index of textbooks of Natural Science 1 and 2, Chosun Geography 2 of elementary junior high school, and of Geography 1 of advanced junior high school were all analyzed using Romey's method. The results of this study were as follows: First, the atmospheric science question and the astronomy text showed the tendency of inquiry type. Second, the proportion of oceanography was relatively small. Third, there were many non-inquiry questions or excessive inquiry questions, and both types of questions needed to be balanced. Fourth, there were a tendency that did not emphasize inquiry learning. Finally, the quantitative and qualitative level of inquiry tendency should be improved. In this paper, we propose to use a qualitative method when analyzing earth science content in North Korean textbooks, and suggested that we should further study the comparative analysis of inquiry tendency of earth science content using South and North Korean textbooks.

Analysis on Continuity between the 2015 Revised Elementary Intelligent Life Curric ulum and Sc ienc e Curric ulum for Grades 3-4 (2015 개정 초등학교 슬기로운 생활과 3~4학년 과학과 교육과정의 연계성 분석)

  • Park, Jisun;Chang, Jina;Jin, Ye Eun
    • Journal of Korean Elementary Science Education
    • /
    • v.41 no.2
    • /
    • pp.267-282
    • /
    • 2022
  • This study aims to analyze the continuity and sequence between the intelligent life curriculum for grades 1-2 and the science curriculum for grades 3-4 with a focus on knowledge and inquiry process skills. The results demonstrate that contents related to science in the intelligent life curriculum consisted of only 10 out of 32 elements. Five elements were related to the science curriculum for grades 3-4 and limited to the 'life sciences' area. Particularly, the intelligent life curriculum did not address topics related to 'matter' and 'motion and energy'. Developmental connection was established in the 'life sciences' area and dramatic changes were noted for the topics related to 'earth and space' area. In terms of inquiry process skills, the levels of observation, measurement, inference, and communication naturally increased, whereas a developmental connection was noted between the intelligent life and science curricula. Classification can be viewed as a developmental link; however, viewing the classification as scientific from the epistemic perspectives was insufficient. In the case of expectation, a gap was observed in both curricula due to the absence of expectation activities in the intelligent life curricula. The study discussed the implications for securing the connection between the intelligent life and science curricula on the basis of these results.

The Analysis of Teacher Recommendation on Selection Process for Scientifically Gifted Program: Focus on the Scientific Attitude, Process Skill, Logical Thinking, Creative Problem-Solving Ability and Creativity of students (과학 영재교육 대상자 선발방법으로써 교사 추천제 분석: 학생의 과학적 태도, 탐구력, 사고력, 문제 해결력, 창의성을 중심으로)

  • Park, Min-Jung;Jeon, Dong-Ryul
    • Journal of The Korean Association For Science Education
    • /
    • v.28 no.2
    • /
    • pp.111-119
    • /
    • 2008
  • We objectively analysis of teacher recommendation on selection process for scientifically gifted program, by having conducted the test of scientific attitude, process skill, logical thinking, creative problem-solving ability and creativity of the students who were enrolled in science gifted-education programs, students who were recommended by science teachers as talented in science and students of ordinary classes. In result, both gifted program students and teacher-recommended students scored much higher than ordinary class students in all test fields, but there was no meaningful difference between the gifted-program students and teacher-recommended students. This result signifies that teacher recommendation is a valuable tool for selecting students for a science gifted-education program.

The Effects of Grouping by Middle School Students' Collectivism in Science Cooperative Learning and Their Perceptions (과학 협동학습에서 중학생들의 집단주의 성향에 따른 집단구성의 효과 및 학생들의 인식)

  • Joo, Young;Kim, Kyungsun;Noh, Taehee
    • Journal of The Korean Association For Science Education
    • /
    • v.32 no.10
    • /
    • pp.1551-1566
    • /
    • 2012
  • In this study, the effects of grouping by students' collectivism in cooperative learning strategy applied to middle school science classes on their academic achievement, science learning motivation, and perceptions of science learning environment were investigated. Students' perceptions of cooperative learning were also studied through survey and interview. The students were assigned to the control, heterogeneous, and homogeneous groups, and taught for 12 class hours. The analyses of results revealed that interactive effects between the instruction and the level of collectivism were found in the test scores of achievement, science learning motivation, and relevance, and that there were main effects in the test scores of confidence, perceptions of science learning environment, affiliation, and rule clarity. The achievement test scores of the students with low collectivism in the homogeneous group were significantly higher than those in the heterogeneous group. The test scores on science learning motivation and relevance of the students with high collectivism in the homogeneous and heterogeneous groups were significantly higher than those in the control group. In addition, the test scores of confidence and affiliation in the treatment groups were significantly higher than those in the control group. The test scores on perceptions of science learning environment and rule clarity in the homogeneous groups were significantly higher than those in the control group. There were also differences in the perceptions of science cooperative learning by students' collectivism.