• 제목/요약/키워드: scientific knowledge

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CSILE 기반의 탐구학습에서 지식의 이해, 과학적 소양, 학습 의도 및 탐구력의 관련성 규명 (Investigating the Relationships among Substantive Understanding, Scientific Literacy and Learning Intention in CSILE-based Inquiry Learning and Inquiry Ability)

  • 김지일
    • 컴퓨터교육학회논문지
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    • 제7권5호
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    • pp.57-70
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    • 2004
  • 본 연구는 선행 연구에서 도출한 CSILE에서의 협력적 지식구축에 영향을 주는 변인들간의 관련성을 규명하기 위한 후속연구이다. CSILE는 학습자들의 지식구축을 지원하는 환경으로 학습공동체의 탐구과정을 지원하기 위해 활용된다. 본 연구는 CSILE 기반의 초등학교 과학과 탐구학습을 대상으로 선행연구를 통해 밝힌 변인, '지식의 이해', '과학적 소양', '학습 의도'간의 관련성을 살폈고, 각각의 변인이 탐구력을 예측할 수 있는지 분석하였다. 실험 결과, 과학과 탐구에 대한 학술적인 의도가 지식의 이해와 과학적 소양과 관련이 있음을 알 수 있었다. 또한, 탐구력을 예측할 수 있는 변인으로서 과학적 소양의 해석력을 검증하고, CSILE 기반의 탐구학습에서 과학적 소양의 증진을 위해 고려해야 할 사항을 제시하였다.

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초등학생의 '증거' 사용에 따른 '과학적 정당화' 활동의 분석 (Analysis of Elementary Students' Scientific Justification Activities based on Evidence)

  • 장신호;정수진
    • 한국초등과학교육학회지:초등과학교육
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    • 제29권4호
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    • pp.414-426
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    • 2010
  • For this study, inquiry-based learning program was developed for promoting elementary students' scientific justification activities based on their uses of scientific evidences. The program was applied to the 5th grade science class to examine the types of evidences and major features of scientific justification activities. Analysis of the data showed that the evidences used by students were classified into knowledge-based evidence, experience-based evidence and authority-based evidence. As for students' justification features, this study reports three major cases: a case evolving evidence and justification to become more valid and logical, as inquiry activities progressed, other case maintaining less valid and illogical evidence and justification, and final case revealing passive and reluctant participation in the inquiry activities. Overall, students' participation in scientific justification process became more valid and relevant, while there were some students who were unable to make the relevant relations between evidences and claims they made. The educational implications were discussed to consider more effective ways to improve the scientific classroom environment through social knowledge construction.

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Factors of Korean Students' Achievement in Scientific Literacy

  • Shin, Dong-Hee;Ro, Koog-Hyang
    • 한국과학교육학회지
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    • 제21권5호
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    • pp.893-905
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    • 2001
  • Korean students ranked the 3rd out of 32 participating countries in the first cycle of PISA(Programme for International Student Assessment) science field, which assessed 15-years-old students' scientific literacy. PISA developed several variables such as parents' socio-economic status, parents' educational attainment, family wealth, and cultural possession, to investigate the effects of background variables on scientific literacy. On the other hand, motivation and engagement in science study were not given much attention, partly because science was the minor area in the first cycle of PISA. Therefore, PISA Korea developed a series of variables to collect data on students' learning motives and out-of-school activities in science as a national option. The results are as followings. First, Korea was found to be one of the PISA participating countries with the scientific literacy achievement least influenced by parents' socio-economic status, family wealth, and parents' cultural possession. Second, the degree of achievement in scientific literacy according to parents' educational attainment was in a positive correlation, similar to the overall tendency of PISA. Third, the most crucial learning motive for Korean students was their desire to develop scientific thinking abilities or obtain science knowledge. On the other hand, choosing jobs in the field of science or parental expectation was the least important learning motive. In particular, the motive for scientific learning was found to have a positive relationship with the degree of scientific literacy achievement. Therefore, the higher the students achievement, the stronger the motive for scientific learning in order to develop their ability to think scientifically or acquire science knowledge. Fourth, Korean students were shown to participate very little in out-of-school scientific activities other than watching TV programs related to science. Whatever the activities may be, the more actively involved students are in out-of-school scientific activities, the higher their scientific literacy achievement. Fifth, Korean girls were rather passive compared to boys in all areas, including science learning motive and out-of-school scientific activities. The gender difference was especially more pronounced in out-of-school scientific activities with wider gaps in such activities as reading scientific books or articles and visiting science-related web sites.

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국제천문 및 천체물리 올림피아드 현황과 기출문항에 대한 과학탐구 유형 분석 (PRESENT STATUS AND SCIENTIFIC FACTOR ANALYSIS ON ITS PAST PROBLEMS OF THE INTERNATIONAL OLYMPIAD ON ASTRONOMY AND ASTROPHYSICS)

  • 임인성;성현일;한인우;김유제;최승언
    • 천문학논총
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    • 제26권3호
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    • pp.89-101
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    • 2011
  • The International Olympiad on Astronomy and Astrophysics (IOAA) initiated by the Thailand Astronomical Society in 2007 is an annual competition for high school students. One of its aim is to enhance the development of international exchange in the field of school education in astronomy and astrophysics. This paper first provides the overview of the IOAA in terms of key regulations based on its statutes, history and current status. Secondly, the published syllabus of the IOAA is used for content analysis according to subject areas regarding the exam questions of the IOAA in theoretical, observational and data analysis parts from 2007 to 2010. Also, a scientific inquiry framework is applied to the same questions for assessment based on scientific inquiry in the cognitive aspect with two sub-classes of scientific knowledge and scientific reasoning. Among a dozen astronomy subject areas listed on the syllabus, the theoretical part of the IOAA makes more frequent use of the Sun, the solar system, properties of stars, and concept of time. In content knowledge, a factor of scientific knowledge, the IOAA questions, especially in the theoretical part have a lesser degree in difficulty than the IAO (International Astronomy Olympiad) exam questions for the same period whose degree in difficulty is comparable to college level. With regard to scientific reasoning, the IOAA questions tend to involve convergent rather than divergent thinking. Lastly, in light of these findings, discussions are given on the outcome of Korean participation in the previous IOAAs and ways to help better in preparing Korean students for future astronomy Olympiads.

과학적 창의성 모델의 제안 -인지적 측면을 중심으로- (A Suggestion of Cognitive Model of Scientific Creativity (CMSC))

  • 박종원
    • 한국과학교육학회지
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    • 제24권2호
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    • pp.375-386
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    • 2004
  • 과학적 창의성은 창의적 사고만으로 발현될 수 없으며, 과학지식내용과 과학적 탐구기능이 함께 사용되게 마련이다. 따라서, 본 연구에서는 과학적 창의성을 위한 사고, 과학지식내용, 과학적 탐구기능의 3 요소로 구성된 인지적 측면에서의 과학적 창의성 모델을 제안하였다. 그리고 모델의 공통요소로 가치, 독창성, 정교성을 포함시켰다. 최근에는 발산적 사고가 곧 창의적 사고라고 보기보다는, 과학적 창의성에 여러 가지 다양한 사고가 필요하다고 강조해왔다. 본 연구에서는 이러한 논의들에 기초하여, 과학적 창의성을 위한 사고로 발산적 사고, 수렴적 사고, 그리고 연관적 사고를 제안하였다. 인지적 측면의 과학적 창의성 모델에 기초하여 구체적인 과학적 창의성 활동 예시를 제시하고, 어떻게 활동자료가 개발될 수 있는지에 대한 제언을 하였다. 앞으로 연구에서는 구체적으로 다양한 과학적 창의성 활동유형을 정의하고, 유형별 학습지도자료를 개발하게 될 것이다.