• Title/Summary/Keyword: scientific practice

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Rethinking K-6 Scientific literacy: A Case Study of Using Science Books as Tool to Cultivate a Fundamental Sense of Scientific Literacy

  • Kim, Mi-Jung
    • Journal of The Korean Association For Science Education
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    • v.27 no.8
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    • pp.711-723
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    • 2007
  • As the discourse of scientific literacy has broadly summed up the goals of science education in the current decade, this study attempts to question how we contextualize appropriate interpretations and feasible approaches to scientific literacy in K-6 science education. With respect to the complex praxis of scientific knowledge and practice, this study emphasizes the participatory framework of scientific literacy which interweaves children's everyday experiences and science learning. This study also concerns children's abilities to understand and enact scientific enterprises (i.e., children's fundamental sense of scientific literacy). As a way of developing K-6 scientific literacy, this study investigates how using science books can broaden the scope of children's understandings of science in life connections and promote a fundamental sense of scientific literacy through talking, reading, and writing skills in Grade two science classrooms in Canada. Second graders were engaged in learning "sound" for five weeks. During science lessons, children's talks were recorded and their writings were collected for data interpretation. This research finds that using science books can encourage children to become engaged in communicative activities such as talking, reading, and writing in science; furthermore, using science books develops children's inquiry skills. These findings open a further discussion on scientific literacy at the K-6 levels.

Science Teachers' Orientation toward Scientific Inquiry-Based Teaching (중학교 과학 교사의 과학 탐구 교수 지향)

  • Yang, Jungeun;Choi, Aeran
    • Journal of the Korean Chemical Society
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    • v.64 no.4
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    • pp.210-224
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    • 2020
  • The purpose of this study is to investigate science teachers' orientation toward scientific inquiry-based teaching. In this study, five middle school science teachers formed and participated in a teacher learning community for scientific inquiry-based instruction during one year. Data collection consisted of pre and post questionnaire and interviews, audio-recordings of teachers' collaborative lesson planning and reflection on teaching practice, and field notes of participant teachers' teaching practice and follow-up interviews. Data analysis indicated that there were four orientations toward scientific inquiry-based teaching. They were knowledge and beliefs about 'goals of scientific inquiry-based teaching', 'scientific inquiry-based teaching and learning', 'argumentation-based teaching and learning', and 'nature of science and science inquiry'. Teachers' collaboration in a teacher learning community would be effective in facilitating teachers' orientation to scientific inquiry-based teaching.

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.

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.

Elementary School Teachers' Scientific Explanation to Support Students' Inquiry: Focusing on 5th and 6th Grade Earth Science Curriculum (학생들의 탐구 학습을 돕기 위한 교사의 과학적 개념 설명 방식: 초등학교 5, 6학년 지구과학 영역을 중심으로)

  • Suh, Ye-Won;Kho, Hyeon-Duk;Park, Kyeong-Won
    • Journal of Korean Elementary Science Education
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    • v.28 no.2
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    • pp.161-177
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    • 2009
  • This study aims to explore how teachers construct scientific explanation during instructional practices to help students' scientific inquiry. Before investigating teachers' classroom practices, elementary school science curriculum was examined to identify scientific concepts, particularly in earth science. Then, a total of six teachers' scientific explanation in actual teaching practices was analysed focusing on a) explanation of scientific concepts; b) rationale for scientific explanation; c) connection between scientific explanation and everyday explanation. The findings are as follows. First, the science curriculum provides $1{\sim}2$ main scientific concepts per unit, which are mostly appeared in the unit title. Those concepts and sub-concepts are not explicitly described but embedded in students' inquiry activities. Second, the teachers explain scientific concepts and discuss the rationale behind the scientific explanation, but rarely connect scientific explanation to everyday explanation. Also, the level of scientific explanations is low remaining level 1 or 2, not reaching 3, the highest level. Based on the results, the study suggests a) teachers need to provide explicit and clear explanations about scientific concepts; b) teachers are required to connect scientific explanation and everyday explanation; c) the level of teachers scientific explanation should be elevated by using an evidence, reasoning and claim, the components of scientific explanation as well as introducing new scientific concepts and inquiry activities.

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Developing the Format and Samples of Teaching Materials for Scientific Creativity in the Ordinary Science Curriculum -Including Teachers' Practice and Reflection-

  • Park, Jong-Won
    • Journal of The Korean Association For Science Education
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    • v.32 no.3
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    • pp.446-466
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    • 2012
  • Scientific creativity is necessary for all ordinary students in ordinary school settings. In this study, a practical format for teaching scientific creativity is suggested, and sample teaching materials based on this format are developed. To facilitate the practical use of the teaching materials in ordinary schools, the model of IS3CA(Iterative Small Scale Scientific Creative Activity) was proposed. Using this format and the proposed teaching materials, a brief in-service program was developed and implemented. Here, the aim is to improve teachers' actual professional ability to develop their own teaching materials rather than just using the pre-developed teaching materials provided by the researcher. Positive responses about the in-service program were collected from the teachers, and the results also showed that the development of teaching materials by teachers was possible. Therefore, I expect that the teaching of scientific creativity by ordinary teachers is possible for ordinary students in ordinary school contexts. Finally, based on the results and experiences of this study, a curriculum for teaching scientific creativity is suggested.

Scientific Practices Manifested in Science Textbooks: Middle School Science and High School Integrated Science Textbooks for the 2015 Science Curriculum (과학 교과서에 제시된 과학실천의 빈도와 수준 -2015 개정 교육과정에 따른 중학교 과학 및 통합과학-)

  • Kang, Nam-Hwa;Lee, Hye Rim;Lee, Sangmin
    • Journal of The Korean Association For Science Education
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    • v.42 no.4
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    • pp.417-428
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    • 2022
  • This study analyzed the frequency and level of scientific practices presented in secondary science textbooks. A total of 1,378 student activities presented in 14 middle school science textbooks and 5 high school integrated science textbooks were analyzed, using the definition and level of scientific practice suggested in the NGSS. Findings show that most student activities focus on three practices. Compared to the textbooks for the previous science curriculum, the practice of 'obtaining, evaluating, and communicating information' was more emphasized, reflecting societal changes due to ICT development. However, the practice of 'asking a question', which can be an important element of student-led science learning, was still rarely found in textbooks, and 'developing and using models', 'using math and computational thinking' and 'arguing based on evidence' were not addressed much. The practices were mostly elementary school level except for the practice of 'constructing explanations'. Such repeated exposures to a few and low level of practices mean that many future citizens would be led to a naïve understanding of science. The findings imply that it is necessary to emphasize various practices tailored to the level of students. In the upcoming revision of the science curriculum, it is necessary to provide the definition of practices that are not currently specified and the expected level of each practice so that the curriculum can provide sufficient guidance for textbook writing. These efforts should be supported by benchmarking of overseas science curriculum and research that explore students' ability and teachers' understanding of scientific practices.

Future of Scientific Research on Preventive Medicine in Korea (예방의학의 발전을 위한 학술활동)

  • Lim, Hyun-Sul
    • Journal of Preventive Medicine and Public Health
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    • v.39 no.2
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    • pp.105-109
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    • 2006
  • The Korean Society of Preventive Medicine has undergone continuous development, after overcoming the difficult early years, in the 59 years since its establishment in 1947. It has repeatedly upgraded its quality and quantity of research with the first journal edition in 1968 and the continuous increase in publication numbers, scientific articles, joint research projects, intra-field exchanges and participation in various international scientific activities. In the future, we should gather a more extensive collection of opinions regarding the introduction of clinical preventive medicine specialists and prepare for the establishment of a training program for clinical specialists into a preventive medicine residency course. Moreover, we should raise interest in the importance of protecting individual information and maintaining medicine ethics. It's impossible to develop academic activities without cooperation. We need such cooperation with basic medical approaches across a wide range of fields. Furthermore, we should strengthen our cooperation with aspects of clinical and drug epidemiology in many fields including public health, statistics, and dietetics. Finally, we should raise the level of international cooperation with many countries, including North Korea, to prevent diseases and promote health. Preventive medicine is a science in which practice is as important as theory. We must aim to nurture preventive medicine specialists who practice in many areas of society with the goal of preventing diseases, promoting health, improving fertility, and securing healthy elderly life for individuals and the entire population. To this end, we will endeavor to promote both theoretical and practical components of academic development.

Freedom of contract in the digital age and its implementation in modern technologies: theory and practice

  • Davydova, Iryna;Bernaz-Lukavetska, Olena;Tokareva, Vira;Andriienko, Iryna;Tserkovna, Olena
    • International Journal of Computer Science & Network Security
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    • v.21 no.12spc
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    • pp.544-548
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    • 2021
  • Scientific and technical development, as well as the emergence of new types of contracts, which do not have their expression in current legislation, force us to explore the issues of contract law to adapt to change. In this context, the principle of freedom of contract is fundamental, which states that each person has the right to enter into a contractual relationship at his discretion. However, such freedom is not absolute, because the freedom of one person should not violate the freedom of another. Together with the conflict of private and public interests, these phenomena are a field for the study of topical issues of theory and application of the principle of freedom of contract in practice. Research methods are philosophical, general scientific, and special scientific methods, in particular, system-structural, formal-legal, hermeneutic; methods of analysis, synthesis, etc. As a result of the research, the main characteristics of the principle of freedom of contract, its role for private law regulation of contract law are given; approaches to understanding the restriction of contract freedom are analyzed; typical examples and means of such restrictions are identified; demonstrated how contract freedom is embodied in the use of IT tools, which types of contracts are most common in the digital environment.