• Title/Summary/Keyword: Earth science inquiry

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Analysis on the Characteristics of Free Inquiry Products for Scientifically-Gifted Elementary School Students (초등 과학영재학생들의 자유탐구 산출물 특성 분석)

  • Yang, Hyunjeong;Kang, Hunsik
    • Journal of Korean Elementary Science Education
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    • v.39 no.2
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    • pp.243-254
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    • 2020
  • This study analyzed the characteristics of "free inquiry" products for scientifically-gifted elementary school students. To do this, 5~6 graders (n=99) at a gifted science education institutes in Seoul were selected. The products (n=82) of "free inquiry" submitted by the students in 2018 and 2019 were analyzed according to their contents and method types. The analysis of the results showed that the free inquiry outputs of scientifically-gifted students tended to not include the scientific knowledge of the upper grades than the corresponding students. In the outputs, the scientific knowledge in different grades were often not linked. There were relatively many cases of convergence of knowledge in various science and/or non-science subjects and knowledge of 'physics', whereas knowledge of 'earth science' were the least. The outputs were more often aimed at "finding scientific facts" than "development and invention" and tended to target non-living things rather than living things. The scientifically-gifted students tended to conduct free inquiry using 'experimental-centered inquiry' by themselves rather than by group. They were also most likely to conduct experiments only once, and did not clearly write down the period of their inquiry. Educational implications of these findings are discussed.

THE SPECIFICATION OF EVALUATIVE OBJECTIVES AND SELECTION OF BEHAVIORAL ELEMENTS TO MEASURE. SCIENCE INQUIRY SKILLS RELATING TO EARTH SCIENCE AMONG QUANTITATIVE(MATHEMATICAL) INQUIRY DOMAIN OF UNIVERSITY COMPETENCY TEST (대학 수학능력 시혐의 수리.탐구 영역중 지구과학 교과에 관련된 탐구능력 측정을 위한 행동요소의 추출과 평가 목표의 상세화 연구 I)

  • Woo, Jong-Ok;Lee, Kyung-Hoon;Lee, Hang-Ro
    • Journal of The Korean Association For Science Education
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    • v.11 no.1
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    • pp.83-96
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    • 1991
  • The purpose of this study is to construct the evaluative objectives of science inquiry skills specificationaly. Specification of evaluative objectives will be able to serve as evaluative criterion for development of a test of the integrated science process skills. The results in this study are as follows ; (l) The selections of science inquiry skills from the previous developed taxonomies are observation, measurement, formulating hypothesis, designing an experiment and controlling variables, inference, predicting(including intrapolation and extrapolation), organizing data and interpreting, defining operationally, formulating a generalization or model, drawing a conclusion. (2) The definitions of the selected science inquiry skills are made operationally. (3) Evaluative objectives relating to the selected science inquiry skills are specified with the previous developed items. Based on the above results, total 9 science inquiry skills are selected and 72 evaluative objectives are specified.

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The Effects of Small Group Inquiry Activities Using IIM on Science Process Skills and Scientific Attitudes in Elementary students (IIM을 적용한 소집단 탐구학습이 초등학생들의 과학 탐구능력 및 과학적 태도에 미치는 효과)

  • Park, Yun-Hee;Lee, Ha-Lyong;Moon, Seong-Bae
    • Journal of the Korean Society of Earth Science Education
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    • v.3 no.2
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    • pp.148-157
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    • 2010
  • The purpose of this study is to examine the effect of small group inquiry activities using IIM on the science process skills and scientific attitudes of students in higher elementary grades. To verify research problems, the subjects of this study were fifth-grade students selected from two classes of an elementary school located in Busan : the research group was composed of thirty students who participated in small group inquiry activities using IIM teaching model situation, and the other was composed of thirty students(comparative group) who participated in a teacher map- based learning situation. For six weeks, the small group inquiry activities using IIM were executed in the research group, while the teacher-map based instruction was conducted in the comparative group Test showed the following results: First, the research group showed a significant improvement in their science process skills compared to the comparative group. Second, the research group did not show a significant improvement in their scientific attitudes compared to the comparative group. In conclusion, small group inquiry activities using the IIM teaching model was more effective than the teacher map-based teaching model on science process skills. However, since the study has a limit on the object of the study and the applied curriculum, the additional studies need to be conducted with an extended comparative group and curriculum.

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Students' Characteristics of the Reflective Inquiry Dispositions According to the Modes of Interaction of Small Group in High School Earth Science Inquiry Class (고등학교 지구과학 탐구활동에서 소그룹의 상호작용 양식에 따른 학생들의 반성적 탐구의 특성)

  • Park, Mi-Ra;Jeong, Jin-Woo;Cheong, Cheol
    • Journal of The Korean Association For Science Education
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    • v.26 no.7
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    • pp.843-855
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    • 2006
  • The purpose of this study was to understand the substance of the reflective inquiry of students and obtain educational suggestion to the inquiry class for the promotion of the reflective inquiry, by checking out which characteristics the reflective inquiry showed according to the modes of interaction of small group in highschool earth science inquiry class. The result of study is shown as follows. At the stage of developmentand conclusion, the reflective inquiry relating the task context to data context was often appeared on the group of the modes of comfort interaction, but it was very rare on the group of modes of confrontation interaction. And the reflective inquiry scale value of the latter was two times lower than the former, The comfort group showed much more reflective inquiry statements quantitatively and performed much more meaningful reflective inquiry relating the task context to the data context. The heterogeneous group in the inquiry ability and the cognitive style showed confrontation interaction modes in the affective domain, having the most negative influence on the reflective inquiry. The homogeneous group both in the cognitive style and the inquiry ability showed the comfort interaction mode, having positive int1uence on the reflective inquiry.

A Relationship Analysis of Terms and Inquiries in Ocean Unit of Science Textbooks Based on the Korean National Common Basic Curriculum (국민공통기본교육과정 과학과의 해양영역에 관련된 용어 및 탐구의 연계성 분석)

  • Koh, Yeong-Koo;Youn, Seok-Tai;Oh, Kang-Ho
    • Journal of the Korean earth science society
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    • v.25 no.7
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    • pp.576-585
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    • 2004
  • This study was conducted to analyze the relationships between terms, learning concepts and inquiries in ocean unit, the National Common Basic Curriculum. The several science textbooks were selected to use for study, written in accordance with the 7 current national curriculum for the fourth grade of elementary school, the seventh of middle school and the tenth of high school. The higher the school level becomes, the frequencies of using terms related with ocean region get. The explanation of terms, however, has a tendency to be less frequent in the high school level. In the perspective of learning concept, there are more concrete concepts than formal concepts regardless of school level. Pure scientific context appears most often in inquiry contest through the whole course of every school level. In respect to inquiry process, the frequency of integrative inquiry process is on the increase as the school level gets higher. From the viewpoint of inquiry activity, there have been a lot of discussions, experiments and investigations in every school level, while high school does not the present any field study and project. Through these result, it is considered that the explanation of main terms is inevitable in the textbooks as basic educational material without regard to school level. In learning concept and inquiry context, a well-rounded learning is needed in relation to students' cognitive development and science-technology-society. Especially for the inquiry activity of earth science education, the educational effect is remarkable through field study; its appropriate application is required, accordingly.

The Effects of Problem-Solving Inquiry Teaching Using Concept Sketches on Conceptual Changes about Plate Tectonics and Science-Related Attitudes (개념스케치를 활용한 탐구 문제 해결 수업이 판구조론에 대한 개념 변화와 과학 관련 태도에 미치는 영향)

  • Kwon, Young Shin;Kim, Jeong Yul
    • Journal of the Korean earth science society
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    • v.35 no.4
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    • pp.267-276
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    • 2014
  • The purpose of this study is to investigate the effects of problem-solving inquiry teaching using concept sketches on conceptual changes about plate tectonics and science-related attitudes. The subjects of this study were two classes of second-year students of K high school located at Anseong in Gyeonggi Province. Before instruction, a conceptual test was conducted to survey student's preconceptions about plate tectonics. The control group took a traditional lesson, while the experimental group was applied to problem-solving inquiry teaching using concept sketches. After the inquiry instruction, TOSRA (Test of Science-Related Attitudes) was administered to find out changes in science-related attitudes of the two groups. The results of this study are as follows. The experimental group understood concepts of plate tectonics better than the control group, which means that problem-solving inquiry teaching using concept sketches was more effective in students' conceptual understanding. Science-related attitudes of the experimental group showed a significant change in the categories of 'normality of scientists', 'pleasure of science lessons', and 'interests on science as a hobby'. In conclusion, the instruction of problem-solving inquiry using concept sketches produced students' positive changes in conceptual understanding about plate tectonics and science-related attitudes.

Development and Application of an Instrument for Assessing Inquiry Level in Secondary School Science Laboratory Classrooms (중등학교 과학실험수업의 탐구수준을 평가하기 위한 도구 개발 및 적용)

  • Lee, Keun-June;Jeong, Jin-Woo
    • Journal of the Korean earth science society
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    • v.25 no.7
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    • pp.507-518
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    • 2004
  • The purpose of this study was to develop and validate an instrument for analysing secondary school science laboratory classroom. Three classroom of novice teachers were observed and administered Dana's (2001) situated laboratory activity instrument. Dana's situated laboratory activity instrument consists of eight categories. Each category includes four levels. Three doctoral students and two science education specialists participated in modification of the through 15 science education graduate students. To achieve reliability, the researcher and two raters observed and analyzed three videotaped classrooms through discussion. The finalized instrument was employed in four novice teacher' classes and result indicated the instrument to be useful in identifying the inquiry level of a secondary laboratory classroom. The inquiry level of four novice teachers was confirmation or observation.

Preservice Elementary-school Teachers' Perceptions about the Nature of Science

  • Jinhee Kim;Youngsun Kwak
    • Journal of the Korean earth science society
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    • v.45 no.4
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    • pp.392-403
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    • 2024
  • This study investigated the perceptions of elementary school preservice teachers in their 4th year at K-Education University, an elementary school teacher-training institution, on the nature of science (NOS). To examine the differences in elementary school preservice teachers' perceptions of NOS according to their high school career aptitude, we conducted in-depth interviews with two students each in the humanities and social sciences (HS) and natural sciences (NS) based on the subjects that they had taken while attending high school. For this purpose, we used the Views of Nature of Science Form C (VNOS-C) and Views about Scientific Inquiry (VASI) questionnaires, which were reconfigured. The main research results were that the elementary school preservice teachers showed a positivistic perspective on the NOS, validity of scientific knowledge, difference between theory and law, and social and cultural embeddedness of science. However, they had a latest perspective on the tentativeness of scientific knowledge, observation and inference, and the role of imagination and creativity. In particular, there were clear differences in perception between HS and NS teachers in the areas of tentativeness of scientific knowledge and understanding of observation and inference. Based on these research results, educational implications for improving the science education competencies of preservice elementary school teachers were proposed.

A Comparative Study on Concepts and Inquiry Activities in Elementary Science Textbooks between Korea and Singapore: Focus on the Field of Geology (우리나라와 싱가포르 초등과학교과서에 제시된 개념 및 탐구활동 요소 비교 분석: 지질 관련 내용을 중심으로)

  • Lim, Sungman
    • Journal of the Korean Society of Earth Science Education
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    • v.11 no.1
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    • pp.38-54
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    • 2018
  • The purpose of this study is to compare the concepts and inquiry activities of textbooks in Korea and Singapore textbooks focused on the field of geology, and to provide implications for the future development of Korean curriculum and textbooks. For the study, it was selected as the 2015 revised science textbook in Korea and 'My pals are here' that is the most used textbook in Singapore. The results of this study are as follows: First, Korea had a lower level of concept than Singapore. Second, we could confirm that Korea is composed of 'inquiry' centered compared to Singapore. Third, Korea deal with only one concept in one grade, however Singapore is structured so that concepts are divided hierarchically into several grades. Fourth, Singapore has been instructing students to learn how the learned concept interact with the Earth, which is different from Korea. These results may give implications for the curriculum composition and textbook development in Korea.

Science Teachers' Concerns and Needs regarding Scientific Thinking Inquiry Testing: One year before First Administration of College Scholastic Abilities Test (대학수학능력시험 도입에 따른 과학적 탐구사고력 평가에 대한 과학 교사들의 관심과 필요 사항)

  • Myeong, Jeon-Ok;Pak, Sung-Jae
    • Journal of The Korean Association For Science Education
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    • v.15 no.4
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    • pp.417-428
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    • 1995
  • This study investigated Korean science teachers' concerns and needs regarding inquiry testing to cope with the innovation called College Scholastic Abilities Test(CSAT), which was officially first administered as the nation-wide college entrance exam in 1994. This study adopted Concerns Based Adoption Model(CBAM) as the theoretical framework developed by Hall et al. 60 high science teachers (30 physics, 20 earth science, 10 others) were involved for the main study in August, 1992. In general. science teachers demonstrated a concern profile similar to that of 'nonusers'. They showed high level of concerns on the 'information' and 'personal' stage, while low level of concerns on 'management' and 'consequence' stage. Science teachers expressed their strong needs for knowledge and support to facilitate inquiry teaching and testing, text books written in inquiry mode. It is recommended that in-service trainings be provided based on the concerns and needs of teachers for a better teacher training and successful implementation of the innovation.

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