• Title/Summary/Keyword: Earth science inquiry

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Exploring the Student Presenters' and Student Visitors' Perceptions of the Science Festival (과학축전 활동 경험에 대한 부스 운영 및 참여 관람 학생의 인식)

  • Park, Eun-Ji;Lee, Sun-Kyung;Kim, Ki-Sang;Kim, Chan-Jong
    • Journal of the Korean earth science society
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    • v.31 no.7
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    • pp.772-784
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    • 2010
  • 'Science festival' is an annual public event featuring a variety of science- and technology-related workshops and live demonstrations of experiments by student presenters. This study was to explore the student presenters' and student visitors' perceptions of the science festival. The subjects were 323 student presenters who managed laboratory booths and 495 student visitors who attended the festival for six days. We developed a questionnaire based on the modified items of ones both from Ahn & Park (2009) and Lee et al. (2010). Data included students' participation backgrounds, differences of their perceptions about the educational effects according to participation types and school levels, and student presenters' perceptions of scientific inquiry that they had through the preparation of the festival. Findings suggested that student presenters perceived their experience of preparing for the festival as meaningful scientific inquiry process such as asking and solving problems. Based on the results, discussion and implications for communitybased programs as an informal science education were presented.

Analyzing the Change of Science High School Students' Integrated Process Skills Using Group-based Trajectory Modeling (집단중심 추세모형을 적용한 과학고등학교 학생들의 통합 탐구 기능 변화 분석)

  • Lee, Kiyoung;Ha, Minsu;Park, Jaeyong
    • Journal of the Korean earth science society
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    • v.41 no.1
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    • pp.48-60
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    • 2020
  • The purpose of this study is to analyze the patterns and characteristics of changes in integrated process skills during the process of science high school students' inquiry by using group-based trajectory modeling. 59 students participated in this study. Three hypothetico-deductive inquiry tasks were used as an intervention activity. We asked science high school students to perform those three tasks sequentially and to generate reports of the process and results. We evaluated students' reports by four elements (designing inquiry, collecting data, analyzing data, and forming conclusion) of the integrated process skills according to the scoring rubric developed by Lee and Park (2017), and analyzed the level of changes in integrated process skills in those three inquiry tasks by using group-based trajectory modeling. In addition, we analyzed the characteristics of changes in integrated process skills from several perspectives. The findings are as follows: First, concerning the change patterns of students' integrated process skills, all of the four elements were classified into two groups, but the change patterns were very different by elements. Second, regarding the change characteristics of students' integrated process skills, we found the context-dependency of integrated process skills, variation of learning progression for integrated process skills, and jaggedness of integrated process skills level. Based on these findings, we suggested that a couple of ways be sought to improve the integrated process skills of science high school students.

The Effects of Learning Using Information Communication Technology(ICT) in Earth History and Crust Movement Units of Science Textbook for Eighth Graders (중학교 8학년 과학 "지구의 역사와 지각변동" 단원에서 정보통신기술(ICT) 활용 수업의 효과)

  • Jeong, Jin-Woo;Moon, Byoung-Chan;Jung, Jae-Gu;Lee, Mi-Young
    • Journal of The Korean Association For Science Education
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    • v.24 no.6
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    • pp.1094-1105
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    • 2004
  • The effects of learning using Information Communication Technology(ICT) on the students' scientific inquiry ability and science-related affective characteristics were analyzed in Earth History and Crust Movement units of science textbook for eighth graders. For this study, two classes of middle school second students in Chung-nam were selected and taught for six week under different teaching methods. One class is the test class taught with ICT applied teaching materials and the other class is the control class instructed by a conventional method. One week before the experiment, both classes were given tests on scientific inquiry ability and science-related affective characteristics, and they were tested again after the experiment. The results of scientific inquiry test showed statistically meaningful differences in the experimental class and the control class. The experimental class showed statistically meaningful difference in scientific inquiry test. Science-related affective characteristics test showed no statistically meaningful difference in the experimental class. Among three scientific science-related affective characteristics, especially the one fields of interests showed statistically meaningful differences which suggest that learning using ICT has a positive effect on the expanding of students' science-related affective characteristics.

The Study of Science Docents' Expertise through Situated Learning (상황학습을 통한 과학 도슨트의 전문성 연구)

  • Park, Young-Shin
    • Journal of the Korean Society of Earth Science Education
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    • v.8 no.1
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    • pp.98-113
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    • 2015
  • The purpose of this study was to explore how science docents developed their expertise in the context of situated learning where two experienced docents played roles of mentors. Two experienced docents as mentors and six participating docents as mentees interacted in the community to develop exhibition interpretation strategies to be more professional in interacting with visitors through the workshops developed by the researcher. To figure out how docents developed their expertise in exhibit interpretation, the researcher collected the data from docents through observation, artifacts, and interviews as well as surveys. The result of this study included that participating docents formed new perception about scientific inquiry as well as scientific literacy and they developed professional skills of planning, implementing, and reflecting of exhibition interpretation in the context of situated learning, where docents formed alliance one another. It is recognized that participating docents' passions to be professional in exhibition interpretation and two experienced docents' wills as mentors made dynamic interaction in pursuing the same aim of docents' expertise in exhibition interpretation.

Investigation into Tenth Graders' Understanding of the "Nature of Scientific Inquiry" (일반 고등학교 1학년 학생들의 과학적 탐구의 본성에 관한 이해)

  • Cho, Eunjin
    • Journal of the Korean earth science society
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    • v.41 no.3
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    • pp.273-290
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    • 2020
  • This study aims to investigate tenth graders' understanding of the nature of scientific inquiry (NOSI). A total of 100 public school students participated. A questionnaire of Views about Scientific Inquiry was used to assess their understanding of the NOSI, and data were collected using qualitative research methods such as open-ended questionnaires and, when necessary, semi-structured interviews. By employing a constant comparison method to analyze their responses, five students were consistently categorized as the group with informed views regarding all the eight aspects of the NOSI. The rest of the students showed different levels of understanding regarding each aspect. A large portion of the students represented a group with mixed views about four aspects and informed views about three aspects, whereas naive views about one aspect prevailed among them. The results showed that many students comparatively lacked understanding of the aspect related to the scientists' process of constructing explanations and formulating theories. This study discusses the relationship between its results and the current science curriculum and presents implications for the overall enhancement of students' understanding of the NOSI. Finally, it encourages the acquisition of scientific inquiry ability and makes suggestions to promote further studies.

An Exploration of Teaching Method for Scientific Inquiry including Scientific Argumentation in School Science (학교 과학교육에서의 과학적 논증활동을 위한 탐구학습 지도방법 탐색)

  • Lee, Hyon-Yong;Cho, Hyun-Jun
    • Journal of the Korean Society of Earth Science Education
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    • v.5 no.2
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    • pp.175-188
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    • 2012
  • The purpose of this study were to explore teaching method for scientific inquiry including scientific argumentation to increase students' scientific literacy. For this study, the detailed guideline including assessment frame for students' argumentation was developed and applied to seventh and ninth grade students. From this application, data were collected from the students' views by pre, post questionnaire and the teachers who had taught to their students by questionnaire including students' attitudes change and applicability. From this study, the result were following. The change of students' perceptions was revealed by questionnaire and the teachers' description. And the applicability of this teaching method was indicated by the teachers' opinion. From these findings, the method was found as applicable teaching method to teach scientific inquiry including scientific argumentation in school science.

Development of Multimedia Database for Earth Science Learning (지구과학 학습을 위한 멀티미디어 학습 자료 데이터베이스 개발)

  • Lee, Won-Kook;Kim, Yeo-Sang;Kim, Chil-Young;Kim, Jong-Hun;Kim, Hee-Soo
    • Journal of the Korean earth science society
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    • v.21 no.2
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    • pp.116-127
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    • 2000
  • This study is aimed at the development of multimedia learning program for earth science in the middle and high school. This program was made of HTML format and includes a variety of texts, graphs, pictures, drawings, animations, and moving image materials. And it was composed of six database elements(learning context, terminology dictionary, practical science, inquiry actvity, image material, and test item). The results of applying this program to students and teachers gave affirmative answers. The program is being offered on an internet website under Institute of Science Education of Kongju National University.

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A Study of Exploring Relation between Talent Search Procedure and Scientific Experiment Designing of the Gifted : A Case of Earth Science (과학영재의 선발과 과학수행과의 관련성 연구: 지구과학의 사례)

  • Kim, Hee-Soo;Shin, Myeong-Kyeong
    • Journal of Gifted/Talented Education
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    • v.16 no.1
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    • pp.43-60
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    • 2006
  • This study mainly intended to investigate the relation between scientific inquiry and several entrance exam results of the gifted in earth science gifted program. The scientific inquiry was tested with their experiment designs. Entrance exams included achievement scores, creativity scores, problem solving, and oral test of high ability students. Student entrance scores were used to judge the level of students' competency in science. Recently students' ability of 'doing science' as measured by their designing experiments has been highly appreciated as a criteria of scientifically gifted students. One of the well known tests was Diet Cola Test developed by Fowler(1990). We used it as a test to figure out students' experiment design ability. We selected 22 gifted students in earth science. We compared their entrance test scores and Diet Cola Test results. Based on the comparison results we proposed several guideline of science education program for high ability students.

Analyzing Inquiry Activities and Exploring the Difficulties of Teaching Inquiry Activities Presented in Science Textbooks for Grades 5-6 (초등 5~6학년 과학 교과서에 제시된 탐구 활동 유형 분석 및 탐구 활동 지도의 어려움 탐색)

  • Chae, Dong-Hyun;Shin, Jung-Yun;Kim, Eun-Ae
    • Journal of the Korean Society of Earth Science Education
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    • v.15 no.2
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    • pp.213-223
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    • 2022
  • The purpose of this study is to identify the types of essential inquiry activities presented in elementary science textbooks for grades 5-6, and to find out what difficulties teachers have in the actual teaching process. To this end, the essential research activities presented in the textbook were analyzed into six types: experimentation/observation, investigation/discussion and presentation, data interpretation, discussion/discussion, simulation activity, and expression. In addition, 108 elementary school teachers were investigated for the suitability of inquiry activity achievement standards, suitability at the student's level, student interest, and difficulty in teaching instruction. To summarize the research results, the most frequently suggested type was the experiment/observation type, followed by simulation activity type and data interpretation type. It was analyzed that there was no discussion/discussion type in the 5th grade textbooks, and the 6th graders did not present research activities that correspond to the research/discussion/presentation type and the expression type in the textbook. In the results of teachers' responses to the suitability of achievement standards for inquiry activities presented in textbooks and the suitability of the student's level, 5th graders showed lower average scores than 6th graders, and showed similar average scores in student interest and instructional difficulty. Also, it was confirmed that improvement was required for a total of 17 inquiry activities. Specifically, teachers responded that they had difficulty in guiding inquiry activities when the experimental results did not appear as intended in the textbook, when students' interest in inquiry activities was low, and when students and teachers had low understanding of related science concepts. Teachers pointed out practical problems such as difficulties in long-term observation in astronomy-related units, and students in upper elementary school not actively participating in dynamic play activities.

Present State of National Science Contest as a Informal Scientific Education through the Voices of Teachers (지도교사의 목소리를 통한 학교 밖 과학 탐구 활동으로서 전국과학전람회의 현주소)

  • Jin Wook Kim;Jong Jin Lee;Yeong Gyeong Baek;Yumin Ahn
    • Journal of the Korean Society of Earth Science Education
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    • v.16 no.2
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    • pp.196-209
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    • 2023
  • This study recruited 11 teachers with experience in guiding science exhibitions nationwide to investigate the perception and necessity of teachers as educational consumers of science exhibitions, one of the out-of-school science education activities, and conducted an in-depth written survey. An average of more than 3,600 characters answered a total of seven questions in writing, and through qualitative analysis, the growth of students and teachers due to participation in science exhibitions, difficulties in participating in competitions, and teachers' voices for revitalization were recognized. Teachers offered positive opinions in that participation in science exhibitions improves students' knowledge and attitudes related to science and experiences an open inquiry process linked to career advancement in science and engineering. However, the students who participated in the competition failed to record the contents of the inquiry in their school records, and instructors pointed out the obsession with discovering novel topics, the burden of guiding the inquiry process, and the limitations of their expertise in major knowledge. In order to revitalize science exhibitions, 17 city and provincial education offices called for measures to strengthen the capabilities of instructors and students, improve the promotion and screening methods of the National Science Museum, and improve the Ministry of Education's school records.