• Title/Summary/Keyword: 과학내용학

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Analysis of Korean Middle School Student Science Achievement at International Benchmarks in TIMSS 2003 (TIMSS 2003 성취 수준에 따른 우리나라 중학생들의 과학 성취도 분석)

  • Hong, Mi-Young;Jeong, Eun-Young;Lee, Mee-Kyeong;Kwak, Young-Sun
    • Journal of The Korean Association For Science Education
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    • v.26 no.2
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    • pp.246-257
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    • 2006
  • TIMSS (Trends in International Mathematics and Science Study) aims to produce reliable and internationally comparable indicators of student achievement. The TIMSS science achievement scale summarizes student performance on test items designed to measure a wide range of student knowledge and proficiency. This study analyzed Korean middle school students' science achievement at the advanced and high international benchmarks of the four benchmark levels of the benchmarks classified in TIMSS 2003 in light of science content areas (physics, chemistry, biology, earth science, and environmental science) and item characteristics. The average percent correct on items at the advanced benchmark by Korean students was highest in physics followed by earth science, biology, chemistry, and environmental science, whereas internationally the order was earth science, chemistry, biology, physics and lastly environmental science. Korean students performed relatively better in physics yet somewhat worse in chemistry than other top-performing countries. According to item analysis, Korean students reaching the advanced international benchmark understood some fundamentals of scientific investigation, but demonstrated weakness in written explanations of scientific principles, abstract science concept comprehension, and application of scientific concepts to solve quantitative problems. In addition, Korean students reaching the high international benchmark demonstrated relative weak conceptual understanding of ecology compared with other countries.

A Theoretical Study to Formulate the Direction of Integrated Science Education (통합과학교육의 방향 설정을 위한 이론적 고찰)

  • Son, Yeon-A;Lee, Hack-Dong
    • Journal of The Korean Association For Science Education
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    • v.19 no.1
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    • pp.41-61
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    • 1999
  • In this study I defined the direction Integrated Science Education(ISE) should take. So that I groped for the direction ISE should take in the inherent nature of science and education, analyzing their respective validity from philosophical and psychological angles. Based upon these researches, I formulated the three directions for ISE to take; knowledge-centered, social problem-centered, and individual interest-centered. The results of this thesis may be summed up as follows: 1. The knowledge-centered ISE that thinks the inherent nature of science is in the scientific knowledge is based upon Hirst's integrated logic which is built on discipline-centered educational viewpoint. Now, the focus of interdisciplinary integration consists in clarifying the meanings of knowledge and the logical relations between one knowledge and another according to the respective form of exploration. The knowledge-centered ISE, therefore, was analyzed to find its justification in the educational philosophy of idealism, realism, neo-scholasticism; in the educational theories of essentialism, behaviorism, perennial ism; in the scientific philosophy of empiricism. positivism; in the educational psychology of developmental psychology and constructivism. 2. The social problem-centered ISE that thinks the inherent nature of science is the process of social concord is based upon Dewey's integrated logic which is built on experience-centered educational viewpoint. Now, the focus of interdisciplinary integration consists in the methodological aspect facilitating the process of experience. The social problem-centered ISE, therefore, was analyzed to find its theoretical justification in the educational philosophy of pragmatism; in the educational theory of progressivism; in the scientific philosophy of relativism and rationalism; and in the educational psychology of developmental psychology and constructivism. 3. The individual interest-centered ISE is based upon Patterson's integrated logic which is built on human-centered educational viewpoint. The focus of education here is self-realization. Therefore, rather than provide in learning conditions from outside, one is made to choose them oneself and the process of satisfying one's motive is emphasized. The individual interest-centered ISE, therefore, was analyzed to find its theoretical justification in the educational philosophy of existentialism; in the educational theory of humanism; in the scientific philosophy of relativism; and in Gestalt psychology.

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A Study on a Continuing Educational Program for Librarians - Based on Analysis of University Credits (학부 이수교과목 분석을 통한 현장 사서의 계속교육프로그램 개발에 관한 연구)

  • Ahn, In-Ja;Noh, Young-He;Choi, Sang-Ki;Kim, Hye-Joo
    • Journal of Korean Library and Information Science Society
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    • v.43 no.1
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    • pp.27-52
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    • 2012
  • This paper proposes a continuing educational program for librarian, as to reinforce the professionalism. It researches the previous educational attainments of undergraduates who studied library science. Then it analyses the current continuing programs of the National Library of Korea and librarians' demands for the program. The research also compares ALA and SLA as foreign cases of continuing programs, and their trends observed from the newly opened sessions. This paper, therefore, reports a series of educational contents in library science by their subjects. The proposed curriculum includes subjects including electronic publishing and copyrights, Future of Library, Taxonomy and controlled vocabulary, Patent Information. Science Information Literacy, Open Access Program, The Value of Library, Licensed Issues, Customer Service program etc.

An Analysis of Inquiry Activities in High School Physics Textbooks for the 2009 Revised Science Curriculum (2009 개정 과학교육과정에 따른 고등학교 물리 교과서 탐구활동 분석)

  • Kang, Nam-Hwa;Lee, Eun Mi
    • Journal of The Korean Association For Science Education
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    • v.33 no.1
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    • pp.132-143
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    • 2013
  • The purpose of this study was to examine the nature of inquiry activities proposed in high school physics textbooks that were developed based on the 2009 science curriculum in Korea. The inquiry activities were analyzed using the notion of scientific practices introduced in the Science Education Framework (NRC, 2012). The results showed that the inquiry activities in the textbooks emphasized two of eight types of scientific practices including "Analyzing and interpreting data" and "Constructing explanations". In contrast, the activities required students to "ask questions" only once in a total of 291 science inquiry activities. The other types of scientific practices appeared less than 10%. Also found was that the types of scientific practices were not relevant to the way inquiry activities were used for textbook content. Implications for the curriculum and science teacher education were discussed.

The Characteristics of Formative Assessments Practiced in Middle School Science Teaching from a Constructivist Perspective (중학교 과학수업에서 형성평가의 실제 - 구성주의적 관점에서의 형성평가를 중심으로 -)

  • Seung, Eul-Sun;Nam, Jeong-Hee;Choi, Byung-Soon
    • Journal of The Korean Association For Science Education
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    • v.20 no.3
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    • pp.455-467
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    • 2000
  • The purpose of this study was to investigate the characteristics of formative assessments practiced in middle school science teaching from a constructivist perspective. In order to examine the practices of formative assessments in science teaching, 7 science classes were observed and video-taped for each of 2 instructions. We also interviewed the teachers and 3 students per each class with semi-structured questions. The findings indicated that 3 types of formative assessments were generally used in science teaching; planned, interactive, and transitional from planned to interactive. Teachers tended to assess students' personal, social, and scientific developments through formative assessments. The assessment of scientific development was the most frequent pattern and was classified into the assessments of content, process, and context. However, formative assessments concerning content covered in class were dominant. The processes of formative assessments consisted of three interdependent stages; getting informations from students, judging their responses, and giving feedbacks to them. The types of questions and feedbacks used were also influenced by the extent of interactions between the teachers and the students.

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Developing of a Criterion for Selecting and Producing of Performance (과학 수행 평가 문항의 선정 및 제작을 위한 평가 준거의 개발)

  • Kim, Eun-Jin;Park, Hyun-Ju;Kang, Ho-Kam;Noh, Suk-Gu
    • Journal of The Korean Association For Science Education
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    • v.23 no.1
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    • pp.75-85
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    • 2003
  • We have developed of a criterion that would help to select and develop performance assessments in science education. There are six categories of a criterion: Fidelity, satisfaction, content validity, fairness & suitability, reliability & objectivity, and usability. There are the total of 25 sub-categories under the six categories. Five science educators evaluated the validity of the criterion. For reliability of the criterion, Kendall's tau-b was used. Eight science educators and elementary teachers evaluated three performance assessment tasks for the correspondence of the criterion. This study also discuss the implications of this criterion as well.

The Issues in the Current Studies on the Science Curriculum Reform (과학 교육과정 개혁 연구의 쟁점들)

  • Lee, Myeong-Je
    • Journal of The Korean Association For Science Education
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    • v.24 no.5
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    • pp.916-929
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    • 2004
  • The purpose of this study is to investigate issues in science curriculum reform studies. For the study the papers in ERIC data base were selected on the key words, 'science education', 'curriculum' and 'reform'. The number of papers are the most on the late 90s which has been increasing since the late 70s. During the last decade the 132 papers were identified on 30 May 2003 and the 18 journals which have more than two articles in each journal have 66% of the total papers. The identified reform issues were 'reform themes', 'program introduction', 'critics and vision of reform'. Reform themes are 'teachers', 'scientific literacy', 'integration and teaching', 'reform processes'. The contents on 'teachers' are related to almost teachers' knowledges and beliefs on the reform, those on 'scientific literacy' are related to the loose definitions of scientific literacy, those on 'integration and teaching' are related to difficulties in teaching with integration, those on 'reform processes' are related to power problems between persons or groups who participated in reform processes, and those on 'critics and visions' are related to the embodiment of science education standards and the problems on the nature of science. This study remarks that these issues should be considered sincerely for the reform of science curriculum in the future.

Ways to Restructure Science Elective Courses in Preparation for the High School Credit System and the 2022 Revised Curriculum (고교학점제와 2022 개정 교육과정에 대비한 과학과 선택과목 재구조화 방안 탐색)

  • Lee, Il;Kwak, Youngsun
    • Journal of The Korean Association For Science Education
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    • v.41 no.2
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    • pp.145-154
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    • 2021
  • This study aims to investigate teachers' perceptions of the composition of high school science elective courses ahead of the 2022 curriculum revision, and to derive implications for the organization of the 2022 revised science curriculum in preparation for the full implementation of the high school credit system. To this end, a survey was conducted by randomly sampling high schools across the country. A total of 192 science teachers responded to the questionnaire. In addition, 12 high school science teachers were selected as a focus group, and in-depth interviews were conducted to investigate opinions on the restructuring of elective courses in science. Main research results include 129 (67.2%) science teachers in the survey answered that the current 2015 curriculum's science and elective courses system should be maintained. In the next curriculum, when reconstructing science elective subjects, it is necessary to provide an opportunity to experience the entire contents of each science field through Science I·II system as before, and to ensure student choice in preparation for the credit system. In addition, the opinion that general elective subjects should be organized to include all the contents of science I and II subjects was the highest. Through in-depth interviews, science teachers emphasized that the current science I subject system allows access to the content areas of science as much as possible as the number of subjects is small, and that subjects, such as physics, where the hierarchy of concepts is important, should deal with important content within one subject rather than divided by area. On the other hand, in the current I subject system, there is no subject for liberal arts students to choose from, so teachers suggested that science electives should be organized by subdividing each content area. Based on the research results, the necessity of organizing high school science elective courses in consideration of the purpose of the high school credit system, ways to organize science-convergence elective courses as subjects for all students regardless of career aptitude, ways to organize science-career elective courses, and ways to organize science elective courses in connection with the college admission system were proposed.

A Study on the Improvement of Systemicity and Compatibility in The Framework Act On Science And Technology (과학기술기본법의 체계성 및 정합성 제고를 위한 개정방안)

  • Yoon, Chongmin
    • Journal of Korea Technology Innovation Society
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    • v.17 no.1
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    • pp.95-123
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    • 2014
  • Recently, as the role of science and technology in social domain is more increased and the creative economy becomes a important matter in national development strategy, it is necessary that the improvement of legal system on science and technology for efficiently responding to paradigm shift into Innovation driven science and technology policy. Especially, The Framework Act On Science And Technology as a general and basic norm on science and technology policy is necessary to revise in systematic and substantial aspect in order to correspond with changed environment and current of the times. The Framework Act On Science And Technology was established in 2001 and revised several times, but substantial amendment reflecting the political facts as the need to demand was insufficient because it was revised only related with restructuring the government organization and changing the S&T Policy Coordinating Committee system. And therefore, this paper aims to review the problems and complementary factors and suggest the improvement draft on The Framework Act On Science And Technology. According to study, the revision methodologies are following : first, the Chapter and Paragraph of the law should be restructured to improve the systemicity, next the comprehensiveness, effectiveness, connections with related special laws and compatibility of the law should be complemented by adding the new provision or amending the inadequate provision to improve the position and function as a general and basic norm.

Pre-service Teachers' Perceptions of Successful Science Classes' Components (성공적인 과학 수업 구성 요소에 대한 예비교사들의 인식)

  • Seongun Kim;Sungman Lim
    • Journal of the Korean Society of Earth Science Education
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    • v.16 no.2
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    • pp.276-290
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    • 2023
  • The purpose of this study is to analyze the characteristics and specific elements of successful science classes that pre-service elementary school teachers think. For the study, 61 pre-service elementary school teachers (47 females, 14 males) were recruited as research participants. The data used in the study are mutual evaluation papers prepared during class performances by group and individual. The amount of data was a vast amount of qualitative data with a total of 150 pages, and the research results were derived by inductively categorizing this data through qualitative analysis. The summary of the research results is as follows. First, the factors constituting a successful science class were analyzed into 7 categories (14 sub-categories, 33 sub-elements). The elements that make up a successful science class in detail were analyzed as science subject contents, class management, selection of teaching and learning methods and organization of class contents, teaching and learning materials, understanding of students, understanding of teaching situations, and class-related efforts. Second, it was possible to describe the practical classes of pre-service teachers by collecting the details of the elements that make up a successful science class recognized by pre-service teachers. As seen in the above research results, the characteristics and specific elements of successful science classes recognized by pre-service teachers were identified, and based on this, pre-service teachers will be able to develop support for effective science class operation, and continuous analysis should be conducted.