• Title/Summary/Keyword: 과학적 실행

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An Analysis of the Characteristics of Teachers' Adaptive Practices in Science Classes (과학 수업에서 교사의 적응적 실행의 특징 분석)

  • Heekyong Kim;Bongwoo Lee
    • Journal of The Korean Association For Science Education
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    • v.43 no.4
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    • pp.403-414
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    • 2023
  • In this study, we examined the adaptive practices of science teachers in their classrooms and their perspectives on the distinguishing features of these practices within science subjects. Our analysis comprised 339 cases from 128 middle and high school science teachers nationwide, and 199 cases on the characteristics of adaptive practices in science disciplines. The primary findings were as follows: First, the most significant characteristic of adaptive practice in science disciplines pertained to experimental procedures. Within the 'suggestion of additional materials/activities' category, the most frequently cited adaptive practice, teachers incorporated demonstrations to either facilitate student comprehension or enhance motivation. Additionally, 'experimental equipment manipulation or presentation of inquiry skills' emerged as the second most common adaptive practice related to experiments. Notably, over 50% of teacher responses regarding the characteristics of adaptive practices in science pertained to experiment guidance. Second, many adaptive practices involving difficulties experienced by students in learning situations were presented, particularly in areas such as numeracy and literacy. Many cases were related to the basic ability of mathematics used as a tool in science learning and understanding scientific terms in Chinese characters. Third, beyond 'experiment guidance', the characteristic adaptive practices of science subjects were related to 'connections between scientific theory and the real world', 'misconception guidance in science', 'cultivation of scientific thinking', and 'convergence approaches'. Fourth, the cases of adaptive practice presented by the science teachers differed by school level and major; therefore, it is necessary to consider school level or major in future research related to adaptive practice. Fifth, most of the adaptive action items with a small number of cases were adaptive actions executed from a macroscopic perspective, so it is necessary to pay attention to related professionalism. Finally, based on the results of this study, the implications for science education were discussed.

Possibility of Science Concept Learning in Scientific Practice-Based Science Education: A Review Focused on Situated Learning Theories and Conceptual Agency (과학적 실행 기반의 과학 교육에서 개념 학습의 가능성 고찰 -상황 학습 이론과 개념적 행위 주체성을 중심으로-)

  • Oh, Phil Seok
    • Journal of The Korean Association For Science Education
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    • v.42 no.4
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    • pp.477-486
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    • 2022
  • This study explored a possibility of science concept learning in scientific practice-based science instruction through the review of literature about situated learning theories and practice-based science education. It was revealed that the situated learning theories were closely related to the recent trend in science education which emphasizes students' active engagement in scientific practices. From the perspective of situated learning, concept learning occurs in the process in which learners make use of concepts as resources and further develop the concepts through the emergence of conceptual agency during their participation in practices. The study also found that the situated learning perspectives could apply to science concept learning in scientific practice-based instruction: Science concepts are used as resources in practice-based science learning, students can better engage in scientific practices as they take advantage of science concepts as resources, and the emergence of conceptual agency can facilitate science concept learning during the participation in scientific practices. Implications for school science education were suggested.

An Importance-Performance Analysis of Secondary Science Teachers' Adaptive Practice (중등 과학교사의 적응적 실행에 대한 중요도-실행도 분석)

  • Heekyong Kim
    • Journal of The Korean Association For Science Education
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    • v.43 no.3
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    • pp.295-306
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    • 2023
  • In this study, we explored science teachers' perceptions of adaptive practice in terms of importance and practice. For this purpose, an adaptive practice questionnaire was developed targeting secondary science teachers, and the responses of 128 science teachers were analyzed. The results of this study were as follows: First, the science teachers responded that all 17 items regarding adaptive practice were important. In particular, items related to 'addition of examples', 'adjustment of the level/range of concepts', and 'encouragement of student participation' showed high importance and performance levels. Second, the results of the IPA concerning adaptive practice showed that the items needing intensive improvement due to high importance but low performance were 'encouraging students' self-directed learning' and 'monitoring and responding to individual differences'. The science teachers identified a lack of time and uniform curriculum as the reasons for the low level of practice despite the high importance of these items. Third, regarding the IPA of the adaptive practice items, the items located in the fourth area, an excessive area, concerned 'pace control', 'modifying activities', and 'metaphor use'. More specifically, considering that 'metaphor use' was the only item with a higher level of performance than importance, it is necessary to reconsider whether problems are caused by excessive use. Fourth, analyzing the responses regarding the reasons for the difference in importance and performance revealed that the factors related to teachers included teachers' lack of knowledge or ability, and the tendency to implement as planned. As for student factors, an excessive number of students, differences in the levels of students, and a tendency to prefer classes centered on entrance exams were identified. As environmental factors, a uniform curriculum, conditions for experiments, evaluation systems, and external demands were mentioned. Finally, the implications of the results of this study for science education were discussed.

Exploring the Possibility of Forming the Strategic Community of Practice for Science Education: A Case of Science Core Schools in Korea (과학교육을 위한 전략적 실행공동체의 형성 가능성 탐색 -과학중점학교를 중심으로-)

  • Kim, Jinhee;Na, Jiyeon;Song, Jinwoong
    • Journal of The Korean Association For Science Education
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    • v.37 no.1
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    • pp.169-179
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    • 2017
  • The aim of this study is to see school science education from the perspective of CoP (Community of Practice) and to explore the possibility of strategic CoP in Korean school settings. To do this, we conducted a survey using SCaCoP instrument with more than 1600 students from 14 science core schools (SCSs), which were selected across the country, and analyzed their school curriculum, which can be summarized as follows: First, compared to other tracks in SCSs, like the Nature and the Humanity Classes, students of the Science Core Class (SCC) showed significantly higher scores of CoP features for all five factors of SCaCoP (i.e. responsibility of learning, common interest, mutual relationship, open participation, and practice). Second, students of SCC considered activities that require interaction and collaboration among community members (like experiments, hands-on activities, club activities, project works, R&E) to be very positive. Third, SCC students thought that the educational activities of SCSs were not only effective to CoP aims (i.e. self-driven learning, sharing learning outcomes, peer collaboration) but also positive to general aims of science education (i.e. acquiring knowledge, understanding scientific concepts, science-related attitudes). In other words, it appears that educational activities that were effective in vitalizing the CoP have positive effects on ordinary science education, too. These features of SCSs illustrate its possibility of forming strategic COPs in the context of often government-driven Korean education and of bringing in the innovations of school science education.

Exploring Scientific Argumentation Practice from Unproductive to Productive: Focus on Epistemological Resources and Contexts (비생산적 논변에서 생산적 논변으로의 실행 변화 탐색 -인식론적 자원과 맥락을 중심으로-)

  • Lee, Jeonghwa;Kim, Heui-Baik
    • Journal of The Korean Association For Science Education
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    • v.41 no.3
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    • pp.193-202
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    • 2021
  • This study aims to identify what kind of epistemological resources were activated in unproductive and productive practice by students participating in scientific argumentation, and to explore which contexts result in changes in argumentative practice. We collected transcriptions of participants' argumentative lessons and interview, participants' work sheets, and researchers' field notes. The analysis revealed that the focus group activated different kinds of epistemological resources depending on their practice; propagated, belief, and accumulation in unproductive practice and constructed, understanding, accumulation, formation and rebuttal in productive practice. We found two contextual cues that led to these changes; unfamiliar form of argumentative task was provided and emotional, epistemic, and conceptual support of the epistemic authority. This work can be provided as additional case studies to analyze changes in practice according to learner context-dependent epistemology, and we expect to contribute to discussions of productive epistemology and stabilization for students' authentic science engagement.

Science High School Students' Shift in Scientific Practice and Perception Through the R&E Participation: on the Perspective of Legitimate Peripheral Participation in the Community of Practice (과학고등학교 학생들이 R&E 참여 과정에서 드러내는 과학적 실행 및 인식 변화 -실행공동체 내에서의 합법적 주변 참여의 관점에서-)

  • Lee, Minjoo;Kim, Heui-Baik
    • Journal of The Korean Association For Science Education
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    • v.36 no.3
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    • pp.371-387
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    • 2016
  • Learning at the elbow of scientist is a well-known educational approach to improve students' understanding of science and scientific practice. This study, in the perspective of legitimate peripheral participation in a community of practice, explores how students' scientific practice and perception could be shifted through R&E program with the development of participation. Data from participant observation for 18 months and in-depth interviews were analyzed based on constant comparative method to extract common characteristics of students' participation and major shifts in their scientific practices and perceptions. Students' development of participation was categorized into three stages: legitimate, peripheral, and full participation. In the stage of peripheral participation, students perceived themselves as mere students and showed passive engagement. They just followed the directions of researchers and didn't know what they should be doing. But through continuous participation, students showed enhanced engagement like voluntary article reading, role assignments, and establishing norms in a community of practice with the reference of scientists'. In this stage of transitional participation, students also showed a deepened perception on everyday life of scientist and the community of scientist. And finally in the stage of full participation, students showed responsibility and ownership on research and continuous efforts to refine their research. They recognized themselves as beginning scientists. With these findings, this paper highlighted the dynamic processes of students' development of scientific practices and identity through R&E participation. It also suggests implications for research programs for education, especially for students who have already articulated a science-related career but still have only foggy notions about science.

'Techno-scientific Way of Thinking' on Women's Technoscientific Practices : From Barad's Agential Realistic Perspectives (여성들의 기술과학 실행에 대한 '기술-과학적 방식의 생각하기': 캐런 바라드의 행위적 실재론을 중심으로)

  • Leem, So-Yeon
    • Journal of Science and Technology Studies
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    • v.11 no.2
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    • pp.97-119
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    • 2011
  • This paper, as an initiative to fertilize analyses on women's technoscientific practices, reviews theoretical discussions and empirical studies in-between feminism and STS, mainly owing its thinking technologies to Karen Barad's Agential Realism. The first part of this paper shows that women's technoscientific practices as research sites are not only fertile grounds between STS and feminism but also conflict areas between constructivist theories and feminist politics. The second part proposes Agential Realism as an way of thinking to deal with 'conflicts' between STS and feminism in analytical levels. Agential Realism provides useful conceptual tools for 'techno-scientific ways of thinking' through the reconceptualization of agency, the displacement of agency by accountability, and the configuration of STS analysis as 'apparatus.' The third part finds three examples of 'techno-scientific ways of thinking' on women's technscientific practices from previous feminist STS works, which suggests how to analyze not only women's technoscientific practices but also diverse practices of science, technology, and medicine as follows: follow 'the invisible', account for 'ontological choreography', and 'care' for what is analyzed.

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Science and Art: Some Preliminary Studies in their Convergence and Interfaces (과학과 예술: 그 수렴과 접점을 위한 시론)

  • Hong Sung-Ook
    • Journal of Science and Technology Studies
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    • v.5 no.1 s.9
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    • pp.1-30
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    • 2005
  • In recent times, artists rely increasingly on science and technology, whereas scientists frequently use such an aesthetic tenn like 'eauty.' This shows that the gap between the 'two cultures' are narrowing down due to the necessity of both sides. The historical interaction between science and art has been extensively discussed by the historians of art and those of science. As the complexities of scientific and artistic practices were uncovered, similarities between them were also revealed. The goals of this paper, which explores the relationship and interactions between science and art, are the following three. The first is to bridge the gap between the two cultures (i.e., science and art) by disclosing the mutual influences between them. Second, drawing on recent works on the nature of scientific and artistic creativity, this paper aims to show some similarities and even common factors between scientific and artistic creativity. Finally, by highlighting similarities and common elements between scientific and artistic creativity, this paper will emphasize the role of imagination, insight, emotion and visualization not only in art but also in science.

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A Case Study on Reflection-in-practice in Science Teachers' Teaching Changes (반성적 실천을 통한 과학교사의 교수실행변화에 관한 사례 연구)

  • Choi, Jong-Rim;Lee, Sun-Kyung;Kim, Chan-Jong;Yu, Eun-Jeong;Kim, Je-Heung;Oh, Hyun-Seok
    • Journal of The Korean Association For Science Education
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    • v.29 no.8
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    • pp.793-811
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    • 2009
  • The purpose of this study is to understand how a teacher's teaching can be changed while he or she teaches the same contents in different classes. The qualitative research method was used in this study. Data were collected from classroom observations, several in-depth interviews, and stimulated-recall interviews after each class. All the data were transcribed and analyzed interpretively, and then, the results of the analysis were checked by each participating teacher. The results are as follows: First, changes appeared in each class in terms of the teaching items, tools, sequence, and time, even though the same teacher taught the same contents. It showed that the teacher's teaching practice changed immediately and intuitively in class. Second, teachers tried to implement "exploratory teaching" or "move-testing teaching" to address the emerging problems during their teaching. They then reflected on and modified their own teaching. This type of change, which happened during the teaching practice, can be an example of "Reflection-in-practice." Thus, the results of this study can provide helpful insights into how teachers might adapt and reflect in their teaching. It suggests that teachers need to recognize their subconscious teaching changes and learn "Reflection-in-practice."

Social Dimensions of Bio-technology: Focusing on HGP's Shaping Process (생물공학의 사회적 차원들: HGP의 형성과정을 중심으로)

  • Kim Dong-Kwang
    • Journal of Science and Technology Studies
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    • v.1 no.1 s.1
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    • pp.105-122
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    • 2001
  • The purpose of this study is to understand how a teacher's teaching can be changed while he or she teaches the same contents in different classes. The qualitative research method was used in this study. Data were collected from classroom observations, several in-depth interviews, and stimulated-recall interviews after each class. All the data were transcribed and analyzed interpretively, and then, the results of the analysis were checked by each participating teacher. The results are as follows: First, changes appeared in each class in terms of the teaching items, tools, sequence, and time, even though the same teacher taught the same contents. It showed that the teacher's teaching practice changed immediately and intuitively in class. Second, teachers tried to implement "exploratory teaching" or "move-testing teaching" to address the emerging problems during their teaching. They then reflected on and modified their own teaching. This type of change, which happened during the teaching practice, can be an example of "Reflection-in-practice." Thus, the results of this study can provide helpful insights into how teachers might adapt and reflect in their teaching. It suggests that teachers need to recognize their subconscious teaching changes and learn "Reflection-in-practice."

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