• Title/Summary/Keyword: 과학적 조사

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Development of Scientific Free Inquiry Activity Model based on the History of Astronomy: Invstigation of Preservice Elelmentary Teachers' recognition (천문학사에 근거한 자유탐구 활동 모형 개발: 예비 초등교사의 인식조사)

  • Jin, Hye-Jin;Kim, Yong-Gi;O, Jun-Yeong
    • The Bulletin of The Korean Astronomical Society
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    • v.36 no.1
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    • pp.77.2-77.2
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    • 2011
  • 이 연구의 목적은 7차 교육과정에서 소개된 과학적 자유탐구 활동 모형을 개발하고 이러한 자유탐구 활동모형에 대한 효과를 알아보기 전에 예비 초등교사들의 인식조사를 하는 것이다. 개발 목적은 학생들의 과학탐구 활동능력신장에 있으며, 본 연구는 천문학사에 근거한 예를 사용하였다. 연구방법으로 Lawson(2010)의 과학적 탐구추론모형을 택하였다. 천문학사에서 예를 택해 자유탐구 모형과 설문지를 개발하여 예비초등교사들의 인식조사를 실시하였다. 연구결과는, (1)대부분 예비 초등교사들은 이러한 자유탐구전략의 사용에 대한 아이디어를 좋아했으며, (2)이러한 과학적 자유탐구활동의 사용의 효과 또한 대부분의 응답자들이 잘 인식하고 있었다. (3)그럼에도 불구하고 많은 예비 초등교사들은 이러한 자유탐구 전략의 구성이 쉽지 않은 과정임을 인식하였고, 학생들에게 적합한 자유탐구활동모형의 개발을 위해서는 학생을 지도하는 교사들이 서로가 협력해야 한다고 응답하였다.

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Investigation of Science Teachers' and Students' Comprehension of Theory-laden Scientific Observation (과학적 관찰의 이론의존성에 대한 교사와 학생의 이해 조사)

  • Kim, Sang-Soo;Park, Jong-Won
    • Journal of The Korean Association For Science Education
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    • v.30 no.1
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    • pp.157-169
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    • 2010
  • Scientific observation has been recognized as one of the fundamental aspects in scientific inquiry. However, more detailed discussions and practical guides for teachers' and students' understanding about the nature of scientific observation have not been conducted. Therefore, based on literature reviews, we described the nature of theory-laden scientific observation as 11 detailed statements. Using theses statements, we investigated science teachers' and students' recognition of each statement. According to results, certain aspects of theory-laden scientific observation were determined as important aspects to be considered for science teachers' in-service programs or for students' learning activities in understanding the nature of science.

Verbal Interactions in Heterogeneous Small-group Cooperative Learning (이질적으로 구성된 소집단 협동학습에서의 언어적 상호작용)

  • Lim, Hee-Jun;Noh, Tae-Hee
    • Journal of The Korean Association For Science Education
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    • v.21 no.4
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    • pp.668-676
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    • 2001
  • In order to comprehend the internal processes of heterogeneous small-group cooperative learning in science class, this study investigated verbal interaction patterns by the achievement level. Frequency of verbal behaviors was compared in respect of the achievement level, and participation patterns and characteristics were investigated. Verbal interaction patterns by the achievement level were also analyzed based on students' perceptions of interactions. It was found that there were no significant frequency differences between high- and medium-achieving students' verbal behaviors. The verbal interaction patterns showed co-construction processes between high- and medium-achieving students, which was consistent with the students' perceptions of interactions. These suggested that medium-achieving students actively participated in small-group interactions in science class.

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과학의 정당성 위기\ulcorner 과학에 대한 일반시민들의 태도를 결정하는 요인들

  • 박희제
    • Proceedings of the Korean Association for Survey Research Conference
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    • 2001.06a
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    • pp.31-44
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    • 2001
  • 과학과 기술의 영향이 일반시민들의 일상생활에 미치는 영향이 날로 증가하면서, 일반 시민들의 과학에 대한 인식과 이해에 대한 관심이 크게 고조되고있다. 과학자들과 과학정책 입안자들은 주로 반과학적인 후기근대주의문화가 시민사회 전반으로 확대되어 과학기술에 대한 사회적 믿음과 지지가 약화되고있다는 우려 때문에 일반시민들의 과학에 대한 신뢰도와 지지도에 관심을 기울여왔고 (Evans and Durant, 1995; Gregory and Miller, 1998; Gross and Levitt, 1994; Holton, 1993; Theocharis and Psimopoulos, 1987), 반면 사회학자들과 시민단체들은 주로 과학기술의 전개방향에 영향을 미치는 과학기술정책 결정과정에 대한 시민참여의 일환으로 과학 (특히 사회적으로 논란이 되는 과학적 연구와 그것의 기술적 적용)에 대한 일반시민들의 태도에 관심을 기울여왔다 (이영희, 2000; Freudenburg and Pastor, 1992;Miller, 1983; Wynne, 1991, 1992; Zimman, 1991).1) (중략)

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Cognition of Students Gifted in Science on Pseudo Science (사이비과학에 대한 과학영재들의 인식)

  • Jhun, Young-Seok;Shin, Young-Joon
    • Journal of The Korean Association For Science Education
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    • v.25 no.3
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    • pp.353-363
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    • 2005
  • In this thesis, the cognition of students gifted in science on pseudo science was studied in order to acquire basic data to develop a learning program. As a first step, the difference of cognition on pseudo science between science-gifted students and general students in elementary, middle and high schools was studied. Findings revealed that science-gifted students had more negative thought on pseudo science than general students. In addition, there was no progress in their cognition on pseudo science as entered higher grades. Secondly, the cognition of students in a science high school, three times over a 6-month period, was studied. Through this study, it was found that student concepts of pseudo science was not firm, and it is quite possible to induce students to think logically and rationally with the help of a well-organized learning program. Lastly, the factors that might affect student ideas on pseudo science were researched. Students were affected by media such as television and books and also by personal experience. Therefore, students should be trained to correctly judge information presented in the media as authentic or false. Moreover, they should also be provided chances to look back on positive astrological experiences.

과학적 해양사고조사체계 도입 및 구축기반 연구

  • Park, Han-Seon;Park, Hye-Ri
    • Proceedings of the Korean Institute of Navigation and Port Research Conference
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    • 2019.05a
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    • pp.244-245
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    • 2019
  • 국내외 해양사고 조사체계 비교 분석을 통해 국내 해양사고 조사체계의 법제도와 시설, 장비, 전문 인력 등 시스템 문제점 및 개선방안을 도출하고 대형 해양사고 발생원인 및 위험요소의 명확한 조사 분석을 위한 우리나라 해양사고 조사체계 및 과학적인 분석시스템 구축방안을 제시하였다.

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심해 침적폐기물 조사.수거장비 개발현황

  • Jeong, No-Taek
    • 어항어장
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    • s.75
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    • pp.44-50
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    • 2006
  • 대수심 침체어구 조사장비는 동해안 깊은 바다의 침체어구 수거에 활용하여 수거효율을 증대시켜 해저환경을 복원할 수 있을 것으로 기대되며, 또한 유령어업 실태에 대한 과학적 조사방법도구로 사용할 수 있을 뿐만 아니라 대수심 해저면 어족자원 분포조사 및 생태조사에 활용될 수 있을 것으로 기대된다.

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A Survey of Primary and Secondary School Students' Views in Relation to a Career in Science (과학 진로와 관련된 초중등 학생들의 인식 조사)

  • Yoon, Jin;Pak, Sung-Jae;Myeong, Jeon-Ok
    • Journal of The Korean Association For Science Education
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    • v.26 no.6
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    • pp.675-690
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    • 2006
  • This study investigated students' views in relation to a career in science as a first step towards developing science career education programs and materials. The instrument was developed through preliminary surveys. The questionnaire was sent to, administered and returned by 3608 students including 1036 primary, 1137 middle, and 1435 high school students, who were selected through stratified cluster sampling from all over the country. The results were analyzed using statistical package program. The students' image view of science, preference for science and science learning, perception of science achievement, career hope for oneself, degree of hope in getting science-related job, perception about science-related career, important factors of science career choice, and their hope for science/non-science career and the reason for their choice in the past and present were investigated. The results show that "science as an experimentation activity" was the most frequent image view of science. The preference for science and science learning was more positive than the perception of science achievement. The percentage of total students who want to have science career was 21%, and this percentage of middle school students was especially low. The most frequent answers for advantages of science career were 'useful for national development', 'possible to get new knowledge', and those for disadvantages were 'dangerous', and 'too much to study'. The most frequent reason for students' choice of a science career was 'interest in science and science learning'. Judging from these results, the basic direction for science career education should be in raising the students' preference for and interest in science learning. The positive awareness for a career in science and vision for a science job in the future should be given through a science career education and science career education proper to the students' developmental stage and characteristics is more important.

A Study on Forensic Framework for Collapse Incident Investigation (붕괴사고 조사를 위한 포렌식 프레임워크 적용방안)

  • Lee, Ji-Soo;Lee, Yoon-Ha;Park, Nam-Hee;Lee, Kyung-Su
    • Proceedings of the Korean Society of Disaster Information Conference
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    • 2017.11a
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    • pp.199-200
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    • 2017
  • 본 연구는 붕괴사고에 대해 원인을 도출하기 위한 조사방법으로 과학적 재난원인 조사기법은 포렌식 기법을 국내에 적용하는데 목적이 있다. 목적달성을 위한 과정의 일환으로 본 연구에서는 조사를 수행하는 일련의 프레임워크를 국내의 실정에 적합하도록 개발하여 적용하기 위해 국외 붕괴사고 조사절차와 포렌식 기법이 적용된 사례를 분석하였다. 그리고 가설의 수집단계-증거수집-가설분석 및 검증-결론도출의 조사 전 단계에서 공학적 검증이 필요한 요소를 도출하고, 붕괴의 사고유형에 따라 요구되는 기법을 도출하고자 하였다. 본 연구는 재난원인조사 분석에 있어 아직 국내에 명확하게 정착하기 못한 포렌식 조사기법의 기본적인 틀을 구축할 수 있다는데 의의가 있다. 특히, 화학사고나, 화재사고 등 다른 재난에 비해 붕괴사고의 경우 국내 외에서 포렌식 조사기법을 적용한 연구나 사례가 상대적으로 부족한 실정이기 때문에 본 연구는 향후 선도적인 가이드라인의 형태로 활용될 수 있을 것이라 판단된다.

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Analysis of Elementary Teachers' Understanding Level and Actual State About Scientific Inquiry (초등교사의 과학적 탐구 이해의 수준과 실태 분석)

  • Lee, Dongseung;Park, Jongseok
    • Journal of the Korean Chemical Society
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    • v.63 no.4
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    • pp.280-288
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    • 2019
  • The purpose of this study is to draw implication for scientific inquiry study by investigating level of understanding and actual state regarding the elementary school teachers' scientific inquiry. The survey was conducted toward 42 elementary school teachers who work at the D city by using questionnaire of Views About Scientific Inquiry. Actual state of understanding of scientific inquiry was investigated by categorized the responses to the level of understanding of the eight aspects of scientific inquiry in three levels (informed, mixed, naive) based on analysis criteria. And analyze whether the characteristic of the subjects affect to level of understanding about aspect of scientific inquiry. As a result of the analysis, the two aspects among the eights aspects of scientific inquiry; 'Inquiry procedures are guided by the question asked' and 'Research conclusions must be consistent with the data collected' were appeared to have high rates of informed level of understanding. In the remaining six perspectives, most of elementary school teachers had naive and mixed level of understanding, so informed level of understanding took a relatively low proportion. It implies that elementary school teachers who teach inquiry in the field have limit to understand about scientific inquiry. These results indicated that experiences that have taught students and science related training courses that open sofar have a little influence to increase comprehension about scientific inquiry. Therefore, it is required to reinforce the teachers' understanding about scientific inquiry and to formulate different form of plan unlike existing way of teaching for teaching scientific inquiry.