• Title/Summary/Keyword: 과학탐구 활동

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A Comparative Analysis on Inquiry Activities in Geology of High School Earth Science Textbooks of Korea and the U.S. (한국과 미국 고등학교 지구과학 교과서의 지질학 탐구활동의 비교 분석)

  • Bae, Hyun-Kyung;Chung, Gong-Soo
    • Journal of the Korean earth science society
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    • v.29 no.7
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    • pp.626-639
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    • 2008
  • To present the suggestions for improvement in science textbooks of high school, scientific inquiry activities in geology of earth science textbooks of Korea and the U.S. were assessed in the areas of the contents, processes and contexts. Regarding the contents of inquiry activities, Korean textbooks contain more number of inquiry activities (5.8 per section) than the U.S. curriculums (4 per section). Inquiry activities of Korean textbooks mostly fall on the interpretation of diagrams and graphs whereas those of the U.S. textbooks more hands-on experiment, data transformation and self designing. As for the number of inquiry process skills per inquiry activity, Korean curriculums contain an average of 1.8 whereas the American ones 3. It suggests that the U.S. textbooks require more integrated process skills than the Korean earth science curriculums. In the process skills of all textbooks studied, the highest frequent elements were inferring and data interpretation; the percentage of these two elements was an average of 73.3% in Korean textbooks and 46.2% in the U.S. This suggests that the Korean textbooks emphasize the process skill on particular area, and uneven distribution of elements of process skills may hinder the development of integration ability of students. particularly in the integrated process skills, the U.S. textbooks presented all 7 elements, while Korean ones presented only 2 to 4 elements, indicating that the Korean textbooks may have weak points in providing various inquiry activities for students compared to the American textbooks. In inquiry context analysis, Korean curriculums provide simplistic inquiry contexts and low applicability to real life whereas the U.S. curriculums provide more integrated inquiry contexts and high applicability to real life.

Analysis on the Trends of Science Education Studies Related to 'Science Inquiry' by Professional Factors of Teaching Practice for Science Inquiry (과학탐구 수업실행 전문성 요소에 의한 '과학탐구' 관련 연구동향 분석)

  • Lee, Dongseung;Park, Jeongseok
    • Journal of the Korean Chemical Society
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    • v.61 no.4
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    • pp.197-203
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    • 2017
  • The purpose of this study is to analyse the characteristics of domestic scientific inquiry related research topics and consequently provide fundamental data and suggestions from a teaching method point of view. The study subjects was collected from the initial issue to the february 2016 issue of academic journals and using the keyword that 'inquiry', 'scientific inquiry'. The framework of Professional factors of teaching practice was developed and used for selecting subjects of study. The selected study subjects were analyzed according to the framework. And Topics of study were categorized and analyzed. The topic was thoroughly debated between 2 science education experts and 4 doctorate candidates within a specialist workshop. Results show that scientific education environments, scientific inquiry evaluation and teaching ability was studied less than education process and textbook analysis, scientific inquiry designing and application. And The research on the topics indicated that most research is concentrated in specific areas. It is postulated that additional research into scientific education environments, scientific inquiry evaluation and teaching ability would further develop the teachers' teaching abilities and enable a more successful science lesson in the classroom.

Analysis of Inquiry Activity Types in the High School Life Science II Textbooks according to the 2015 Revised Science Curriculum (2015 개정 과학과 교육과정에 따른 고등학교 생명과학II 교과서의 탐구활동 유형 분석)

  • Jeong, Soo Yeon;Chang, Jeong Ho
    • Journal of Science Education
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    • v.43 no.1
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    • pp.43-63
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    • 2019
  • The types of inquiry activities included in Life Science II textbooks under the 2015 revised science curriculum were extracted and compared with those of six major and five different publishing companies. The fact that the number of investigation discussions and presentations (IP) increased and the expressions (EX) were included in each unit was interpreted as sufficient to transform the classroom instruction in the 2015 revised science curriculum into student-centered activities. The type of inquiry activities in student-centered activities such as experiment observation, simulation activities, investigation discussions, and presentations accounted for about 41% more than the 27% of 2009 revised science curriculum. However, since data interpretation type is still the largest, it is necessary to reduce the types of data interpretation and to increase the number of types of simulation activities and expressions in order to expand students' creativity and thinking ability when textbook development is needed in the future. In addition to the development of biotechnology, teachers need to reconstruct diverse science materials for each textbook and then use them for students to induce balanced thinking, and try to expand expressive power, creativity, logic, and critical thinking skills.

Development and Application of an Scientific Inquiry Program Related to School Science for Elementary Gifted Students; Using the Geological Museum (초등 영재학생을 위한 학교 학습 경험과 연계된 과학 탐구 프로그램 개발 및 적용; 지질 박물관을 이용하여)

  • Lim, Sung-man
    • Journal of Science Education
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    • v.38 no.2
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    • pp.244-256
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    • 2014
  • The purpose of this study was to develop and apply an scientific inquiry program related to school science for elementary gifted students. And development of a program had been used a geological museum. A science inquiry program had developed after verifying a content validity to 3 science education experts about program's design and content selection, and then program applied to 20 elementary gifted students during 4 weeks, 14 hours. The results of this study showed that gifted students interested in an inquiry program using a geological museum, and they were in full activity. Especially gifted students replied that they lodged in their memory that inquired into activities on listening a docent's explanation about exhibits. Gifted classroom teacher also replied that gifted students saw a high level of participation and expectation. And they replied that this program supplied a chance that gifted students can understand a meaning of inquiry.

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Characteristics of Teaching Orientation and PCK of Science Teachers in Online-offline Mixed Learning Environment (온-오프라인 혼합 학습환경에서 과학교사의 교수 지향과 PCK 특징)

  • Jisu Kim;Aeran Choi
    • Journal of the Korean Chemical Society
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    • v.67 no.6
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    • pp.441-461
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    • 2023
  • This study explore characteristics of teaching orientation and pck of science teachers in online-offline mixed learning environment. Data consisted of open-ended survey, semi-structured interview, class observation, field notes from 12 science teachers. We categorized teaching orientation considering both science education goals and science teaching·learning orientation. There were 8 different teaching orientations such as 'understanding science concepts-lecture centered' 'constructing science concepts-inquiry based' 'applying science concepts and inquiry-inquiry based' 'applying science concepts and inquiry-lectured centered' 'analyzing and judging science information-inquiry based' 'developing scientific attitude-inquiry based' 'developing scientific attitude-lecture centered' and 'developing perception of interrelationships among science, technology, and society-inquiry based'. Teachers with inquiry based teaching·learning orientation seemed to have knowledge of science curriculum specific to online learning environment for student inquiry. While teachers with 'understanding science concepts-lecture centered' teaching orientation appeared to have questioning strategy of checking student understanding and strategy of repeating a lecture, teachers with 'constructing science concepts-inquiry based' teaching orientation appeared to have knowledge of instructional strategies to perform online group activities targeting student construction of knowledge and to replace face-to-face group activities with virtual experiments and individual experiments. While teachers with 'understanding science concepts-lecture centered' teaching orientation did not show knowledge of student science learning, teachers with 'constructing science concepts-inquiry based' teaching orientation appeared to have knowledge of student difficulties in inquiry based learning.

The Effects of Argument-Based Inquiry Using the Science Writing Heuristic (SWH) Approach on Argument Structure in Students' Writing (학생들의 글쓰기에 나타난 논의구조에 미치는 탐구적 과학 글쓰기 활동의 효과 분석)

  • Jang, Kyung-Hwa;Nam, Jeonghee;Choi, Aeran
    • Journal of The Korean Association For Science Education
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    • v.32 no.7
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    • pp.1099-1108
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    • 2012
  • The purpose of this study was to examine the effects of argument structure on students' writing in implementation of argument-based inquiry using the Science Writing Heuristic (SWH) approach. Participants of this study were 108 8th grade students (three classes). Two classes (68 students) were assigned to an experimental group, and the other class (35 students) was assigned to a comparative group. The experimental group was taught argument-based inquiry using the Science Writing Heuristic (SWH) approach, while the comparative group was taught with the traditional teaching strategy. After implementing this program, the two groups were asked to write summaries using structured argumentation in their writing. The result of this study showed that the experimental group used better argument structure and multimodal representation such as pictures, graphs and examples in evidence than the comparative group. The quality of evidence used in the students' writing was different between two groups. Students of the comparative group only listed fragments of science concepts for evidence to support their claims, but students of the experimental group explained science concepts by giving specific examples. The findings show that argument-based inquiry using the SWH approach was effective on argument structure in students' writing.

A Case Study on the Features of Classroom Norms Formed in Inquiry Activities of Elementary Science Classes (초등학교 과학 수업의 탐구활동에서 형성되는 교실 규범의 특징에 대한 사례 연구)

  • Chang, Jina;Song, Jinwoong
    • Journal of The Korean Association For Science Education
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    • v.35 no.2
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    • pp.303-312
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    • 2015
  • The purpose of this study is to analyze classroom norms formed in inquiry activities of elementary science classes and to consider about the actual problems in enacting school science inquiry. Focusing on the inquiry activity cases of two classes, the data were collected through classroom observation, student interview, teacher interview and questionnaires. Firstly, classroom norms were categorized into three categories theoretically: norms for behavior guidance; general academic norms; and scientific inquiry academic norms. The subcategory norms of each category were extracted inductively and the features, the causes of formation, and the influences on inquiry of each norm were also analyzed. Based on the analyses on classroom norms, the researchers identified three actual problems in enacting school science inquiry. First, the collective traits of school science inquiry caused structural problems in science classrooms. Second, teachers used their authorities in different ways according to phases of instructions. Third, the conflict cases were reported between general values for education and specific values for science inquiry. Educational implications are discussed in terms of the practices of school science inquiry and of the understanding classroom phenomena.

The Effect of the STEAM Activities on the Elementary Student's Science Process Skills and Science-Related Attitudes (STEAM 활동이 초등학생의 과학탐구능력 및 과학에 대한 태도에 미치는 영향)

  • Chae, Hee In;Noh, Suk Goo
    • Journal of Science Education
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    • v.37 no.3
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    • pp.417-433
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    • 2013
  • The purpose of this study was to analyze 'how STEAM activities affect students' science process skills and science-related attitudes'. For more accurate, we have set 31 sixth-grade students from Gyeong-gi Province as an experiment group, and another 31 as a comparative group. We developed a STEAM program based on the educational concepts: Creative Design and Emotional Touch. Through pre-post experiment design, we have introduced TSPS, and Test of Affective Aspects. For TSPS, the comparative group scored higher average grade before the process. After the process, however, the experiment group exceeded the other. The result was considerable enough to verify that the science process skills were bolstered through the STEAM program(p<.05), Similar result was derived regarding the science related attitude. Students in the comparative group originally showed higher degree of interest to science. When the STEAM program was carried out, the standing reversed. The increase in the number of science related attitude indicates the program valid(p<.001). Furthermore, when we asked the students who participated in the experiment how they recognized the STEAM activity, we received positive answers: they consider the program efficient and well suited to the class environment. Conclusively, the STEAM program was proven to be effective for improving science process skills and attitude, and was perceived affirmative.

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What do Pre-service Elementary Teachers Learn from Inquiry into Science Class Dilemmas? (과학 수업 딜레마 사례에 관한 탐구를 통해 초등 예비교사는 무엇을 학습하는가?)

  • Yoon, Hye-Gyoung
    • Journal of Korean Elementary Science Education
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    • v.41 no.2
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    • pp.338-355
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    • 2022
  • This study explored the effects of pre-service elementary teachers' inquiries into science class dilemmas. By closely examining the characteristics of the pre-service teachers' inquiry processes and changes in their educational decisions, the effectiveness of using dilemmas as part of teacher education was determined. Twenty fourth-year university pre-service teachers participated and conducted inquiries into science class dilemmas over seven weeks. Based on pre- and post-questionnaires, KWHL tables, inquiry reports, discussions, and group class presentations, the major factors that influence the pre-service teacher's decision-making changes were extracted. The pre-service teachers found the science inquiry process meaningful when exploring the science topics covered in the dilemmas, and claimed that elementary school students would be able to engage in meaningful science explorations if they learned science through inquiry. Furthermore, the pre-service teachers explored the thinking processes and background knowledge of the students in different ways. Documents such as teacher's guides and the curriculum were examined and the students' thought processes were identified through interviews with the teachers and students, which were found to reflect their educational decision-making. Moreover, it was recognized by the pre-service teachers that depending on the situation, alternative teaching methods were possible. The focus on the unstructured dilemma problems provided the pre-service teachers with problem-solving situations that triggered scientific inquiry and exploration of student thinking and revealed the complexity of science teaching and learning. Based on these results, the teacher education implications for using dilemma cases are discussed.

Analyses of Scientific Inquiry in Science 8 (중학교 2학년 과학 교과서의 탐구 영역 분석)

  • Park, Hyo-Soon;Cho, Hee-Hyung
    • Journal of The Korean Association For Science Education
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    • v.23 no.3
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    • pp.239-245
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    • 2003
  • The primary purpose of the study was to determine the appropriateness o the inquiry processes and its activities as described in Science 8's which were written according to the 7th National Science Curriculum. It was found that the basic processes were well reflected on the textbooks analyzed for the research. However, only a few integrated processes and the inquiry activities could be read on the same textbooks. Furthermore, a large majority of the inquiry processes and activities were not agreed with what the tasks and titles say. Especially, the none of as many as 216 experiments were not coincided with their titles' intentions. Also suggested in the paper were the implications of the results for inquiry-based science education in the Korean middle schools.