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Analysis of the Structural Relationship among Learning Outcomes in Science Classes applying Universal Design for Learning (보편적 학습 설계를 적용한 과학 수업의 학습 성과에 관한 구조적 관계 분석)

  • Lee, Kyoeng-Ran;Back, Nam-Gwon;Park, Jong-Ho
    • Journal of Korean Elementary Science Education
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    • v.34 no.1
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    • pp.1-14
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    • 2015
  • The variety of learners include students with disabilities and general students, and an ongoing focus of inclusive education research is non-discrimination. As part of integrated education, UDL (Universal Design for Learning) for students with disabilities supports a practical approach, participation, and advancement to improve learning opportunities for all students. The purpose of this study was to examine the effects of using UDL in science classes. The dependent variables of this study were academic achievement in science, scientific attitude, and scientific motivation. In this study, the experimental groups were 9 people in the 5th grade and 11 people in 6th grade. The experimental groups were taught science class using UDL. In order to analyze the learning outcomes, the structure equation model was performed. The results of this study were as follows: First, the science achievement of learning outcomes of the science class applying UDL directly affected both scientific attitude and scientific motivation. Second, the scientific attitude of learning outcomes of the science class applying UDL directly did not affect scientific motivation. According to these results, learning outcomes for science achievement of the science class applying UDL showed that UDL affected both general students and students with disabilities. To summarize the analysis of learning outcomes, science achievement directly affected both scientific attitude and scientific motivation while scientific attitude did not affect scientific motivation. This study offered a specific implementation method for integrated education. Using the structure equation model for analyzing the effect has more significance.

정보전달 매체로서의 과학저어널의 문제점과 그 개선책

  • 이영자
    • Journal of Korean Library and Information Science Society
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    • v.6
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    • pp.159-185
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    • 1979
  • The dissemination of scientific information in Society involves interactions among a number of publics and many kinds of information channels. There is a need for examining the the entire process of information dissemination for the solving many problems which scientific many problems which scientific communication is now confronted with, This paper is an attempt to identify the functions of a scientific journal as one of major inf. transfer media, to clarify the problems in performing the functions, and to synthesize various on-going efforts toward the improvement and solution of such problems. Some conclusions derived from this study are as follows; (1) a scientific journal was, is and will be the valuable primary source for the recording and controlling scientific in formation which plays a role as a main energy source in the scientific activities. (2) Traditional built-in delays involved in the communication by a scientific journal should be improved by way of some new methods and techniques such as, of establishing a publishing center, controlling vocabularies in the scientific papers, distributing pre-publication materials, etc. (3) There should be a organized special committe for scientific communication for the assuming the responsibilities of educating, planning and carrying out activities relating to scientific information. (4) To improve the function of a scientific journal as information transfer media, other informal primary media such as report, preprint, etc, and secondary media such as abstracts and indexes should be studied which will result in the clarification of unigue functions, and advantages and disadvantages of each media. as an information dissemination media. (5) Each government should pay attention to the national information system as a changing social system and should recognize the gap in speed between technological development and the change of a social system Technological development should be made a contribution to the improvement of social system.

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Normalization and Valuation of Research Evaluation Indicators in Different Scientific Fields

  • Chakoli, Abdolreza Noroozi;Ghazavi, Roghayeh
    • Journal of Information Science Theory and Practice
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    • v.4 no.1
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    • pp.21-29
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    • 2016
  • Given the difference in research performance in various scientific fields, this study aims to weight and valuate current indicators used for evaluation of scientific productions (publications), in order to adjust these indicators in comparison to each other and make possible a more precise evaluation of scientific productions. This is a scientometrics study using documentary, evaluative, and survey techniques. The statistical population consisted of 106 top Iranian researchers, scientists, and scientific and research managers. Then their research résumé information was gathered and analyzed based on research questions. In order to compare values, the data gathered from research production performance of the population was weighted using Shannon entropy method. Also, the weights of each scientific production importance according to expert opinions (extracted from other works) was analyzed and after adjustment the final weight of each scientific production was determined. A pairwise matrix was used in order to determine the ratios. According to the results, in the area of engineering sciences, patents (0.142) in the area of science, international articles (0.074) in the area of humanities and social sciences, books (0.174), and in the area of medical sciences, international articles (0.111) had the highest weight compared to other information formats. By dividing the weights for each type of publication, the value of each scientific production compared to other scientific productions in the same field and productions of other fields was calculated. Validation of the results in the studied population resulted in very high credibility for all investigated indicators in all four fields. By using these values and normalized ratios of publication indicators it is possible to achieve precise and adjusted results, making it possible to feasibly use these results in realistic policy making.

Characteristics and Trends in the Classifications of Scientific Literacy Definitions (과학적 소양의 정의 분류의 특성 및 경향)

  • Lee, Myeongje
    • Journal of The Korean Association For Science Education
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    • v.34 no.2
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    • pp.55-62
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    • 2014
  • This study is to reclassify the classifications or definitions of scientific literacy in scientific literacy researches since 1960s and grasp the classification trends of scientific literacy definitions. Sixteen articles have been selected among the articles that have been introduced in the two articles. Classification criteria are as follows: 1) "be learned," "competence," or "be able to function in society" as meanings of "literate," 2) "terms" or "description" as the ways of representing scientific literacy, 3) "singular structure," "hierarchical structure," or "parallel structure" as the inner structure of scientific literacy definitions. The results of this study are as follows: First, hierarchical structures in scientific literacy have almost always accompanied "terms" representing scientific literacy and also accepted the hierarchy between "be learned" and "competence," but not the definition of scientific literacy as functioning in society. All parallel structures in scientific literacy have accompanied the definition as functioning in society. And singular structure almost always appears in researches based on the views of scientific literacy in relatively recent times. Second, researches who have used "terms" as ways of representing scientific literacy have increased. Based on the results in this study, the meanings of scientific literacy have been emphasized in view of the ability of playing a role in a social context as well as learning and competence these days. To meet this movement in scientific literacy actively, science education community should get out of traditional teaching and learning scientific concepts and give emphasis on application in various context and social role of science learners.

Analysis of Elementary Teachers' Understanding Level and Actual State About Scientific Inquiry (초등교사의 과학적 탐구 이해의 수준과 실태 분석)

  • Lee, Dongseung;Park, Jongseok
    • Journal of the Korean Chemical Society
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    • v.63 no.4
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    • pp.280-288
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    • 2019
  • The purpose of this study is to draw implication for scientific inquiry study by investigating level of understanding and actual state regarding the elementary school teachers' scientific inquiry. The survey was conducted toward 42 elementary school teachers who work at the D city by using questionnaire of Views About Scientific Inquiry. Actual state of understanding of scientific inquiry was investigated by categorized the responses to the level of understanding of the eight aspects of scientific inquiry in three levels (informed, mixed, naive) based on analysis criteria. And analyze whether the characteristic of the subjects affect to level of understanding about aspect of scientific inquiry. As a result of the analysis, the two aspects among the eights aspects of scientific inquiry; 'Inquiry procedures are guided by the question asked' and 'Research conclusions must be consistent with the data collected' were appeared to have high rates of informed level of understanding. In the remaining six perspectives, most of elementary school teachers had naive and mixed level of understanding, so informed level of understanding took a relatively low proportion. It implies that elementary school teachers who teach inquiry in the field have limit to understand about scientific inquiry. These results indicated that experiences that have taught students and science related training courses that open sofar have a little influence to increase comprehension about scientific inquiry. Therefore, it is required to reinforce the teachers' understanding about scientific inquiry and to formulate different form of plan unlike existing way of teaching for teaching scientific inquiry.

The Relationships between Children's Science Aptitude, Creativity, and Scientific Creative Problem Solving Abilities (아동의 과학 적성, 창의성, 과학 창의적 문제 해결력간의 관계)

  • Kim, Hye-Soon;Kang, Gi-Sook
    • Journal of Korean Elementary Science Education
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    • v.26 no.1
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    • pp.32-40
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    • 2007
  • The scientific creativity problem solving ability of children has been greatly emphasized in recent years, because it has been regarded as an example of highly developed reasoning and thinking skills. This study aimed to identify the relationships between scientific aptitude, creativity, and scientific creative problem solving abilities in children. The subjects were 100 5th graders residing in Seoul and a small city in Choongnam. Data was analyzed by t-test and by correlation using spss program packages. The main results of this study were as follows: first, a significant difference was found in the scientific creative problem solving ability of children by their respective levels of science aptitude. Secondly, the scientific creative problem solving ability of the children by their levels of creativity was found to be insignificant. Thirdly, no significant difference was found between creativity and scientific creative problem solving ability among the children examined; however there was a significant difference found between the science aptitude and scientific-creative problem solving ability and between science aptitude and creativity in the children who participated in this study.

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Comparison of Science Academic Emotion and Scientific Imagination of Students between a Science Gifted Class and a General Class in Elementary School (초등과학 영재학급 학생과 일반학급 학생의 과학 학습정서와 과학적 상상력 비교)

  • Ahn, Tae-Hun;Choi, Sun Young
    • Journal of Korean Elementary Science Education
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    • v.36 no.2
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    • pp.155-162
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    • 2017
  • The purpose of this study was to analyze science academic emotion and scientific imagination of students between a science gifted class and a general class in elementary school. Samples of this study were composed of 212 fifth and sixth graders in Gyeonggi province. The results of this study were as follows. First, positive scientific academic emotion of students in a science gifted class was higher than that of general class. Second, boredom and laziness of negative scientific academic emotion were higher scores in general students, whereas, angry area was higher scores of students in a science gifted class. Third, scientific imagination of students in a science gifted class was higher than that of general class. Fourth, both groups had a positive correlation between scientific imagination and positive science academic emotion. Especially, interest area of positive scientific academic emotion in both of the two groups influenced scientific imagination.

The effect of e-PBL based Scientific Writing Program for the Science Gifted Children on Creativity and Scientific Attitude (e-PBL을 활용한 과학 독서 논술 프로그램이 초등과학영재의 창의성 및 과학적 태도에 미치는 효과)

  • Cho, Hye-Jin;Kim, Eun-Jin;Lee, Hyeong-Chul
    • Journal of the Korean Society of Earth Science Education
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    • v.4 no.1
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    • pp.74-82
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    • 2011
  • The purpose of this study is to examine the effect of the science gifted children's creativity and scientific attitude development by e-PBL based scientific writing program. This program is composed of 4 instructions (13 hours), and its learning contents are made up to guide reading the related science books and understanding the contents through mind map to find out a solution by themselves, also, making an independent problem into group issue and setting up the plan for solution through small group cooperative learning, finally, performing activities like writing, presentation, evaluation and discussion according to the plan for solution. To examine the effect of creativity and scientific attitude by the program, 40 students of elementary science gifted children group in the Busan national university of education were selected for an experimental group. The review result is that, Firstly, the program affected positively creativity improvement of elementary science gifted children, Secondly, the program affects positively scientific attitude improvement of them as well. In conclusion, the program affects positively their creativity and scientific attitude.

The Effects of the Science Activities using Drawing on Young Children's Scientific inquiry competences and attitudes (그리기를 활용한 과학 활동이 유아의 과학적 태도와 과학적 탐구능력에 미치는 효과)

  • Chae, Young-Ran;Shin, Soo-Kyung
    • Korean Journal of Human Ecology
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    • v.17 no.4
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    • pp.601-608
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    • 2008
  • The purpose of this study was to examine the effects of science activities using drawing on young children's scientific inquiry competences and scientific attitudes. The subjects of this research were a total of 40 young children at age 5 from two classes in G and C child care center which located in G city. The subjects were randomly assigned to two groups. The collected data were analyzed by t-test using SPSS program. The results of this study were as follow: First, experimental group which conducted the science activities using drawing showed significantly higher improvement in sub-factors of scientific inquiry competences, 'perseverance', 'creative', 'critical', and 'volunteering'. Second, experimental group which conducted the science activities using drawing showed significantly higher improvement in sub-factors of scientific attitudes, 'observing', 'measuring', and 'discussion'. Therefor, it might be concluded that science activities using drawing contributed to the development of scientific inquiry competences and scientific attitudes of young children.

Development of an Assessment Formula for Scientific Creativity and Its Application (과학창의성 평가 공식의 개발과 적용)

  • Lim, Chae-Seong
    • Journal of Korean Elementary Science Education
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    • v.33 no.2
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    • pp.242-257
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    • 2014
  • Researchers have employed a diversity of definitions and measurement methods for creativity. As a result, creativity research is underrepresented in the literature and the findings of different studies often prove difficult to draw into a coherent body of understanding. With regard to assessment, there are some important problems both in creativity research and practice, such as originality bias and Big-C creativity bias in teachers' perceptions about creativity and creative thinking, and additive rather than multiplicative scoring systems of creativity assessment. Drawing upon most widely accepted conceptions of the creativity construct, I defined 'student's scientific creativity' as the ability to make a product both original and useful to the student in terms of little-c creativity, and 'scientist's scientific creativity' as the ability to come up with a product both original and useful to the science community in terms of Big-C creativity. In this study, an 'Assessment Formula for Scientific Creativity' was developed, which is consisted of the multiplication of originality and usefulness scores rather than the sum of the two scores, and then, with scores calculated from the assessment formula, the scientific explanations generated by children were categorized into four types: routine, useful, original, and creative types. The assessment formula was revealed to be both valid and reliable. The implications of the assessment formula for scientific creativity are examined. The new assessment formula may contribute to the comprehensive understanding of scientific creativity to guide future research and the appropriate interpretation of previous studies.