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An Analysis on Views of Nature of Science and Science Inquiry of Science Gifted Students (과학 영재의 과학 본성과 탐구 관점 분석)

  • Lee, Hang-Ro
    • Journal of Gifted/Talented Education
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    • v.21 no.2
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    • pp.511-530
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    • 2011
  • This study aims to find out science talented students' percentage of cognition about the views of nature of science and science inquiry which are essential for having a good understanding with science concepts. Each group of 40 science gifted students and 35 ordinary students was tested with a test of views of nature of science and science inquiry which consisted of 19 items with index of content validity 97% and reliability index 0.86, then its results being compared and analyzed. A group of science gifted students' percentage of cognition about the views of nature of science ranges from 20% to 97.5% -although it differs according to detailed views-showing its mean of 67% (50% in a group of ordinary students). Especially, the percentage of cognition about the sub view that there can be different opinions among scientists was high among woman science gifted students. A group of science gifted students' percentage of cognition about the views of science inquiry ranges from 27.5% to 77.5% -although it differs according to detailed views- showing 53% in their mean (41.8% in a group of ordinary students). Especially, the percentage of cognition about the sub view that scientists can have different research methods was high among woman science gifted students. The percentage of mistaken cognition by science gifted students about views of nature of science and about views of science inquiry was 33%, 47% respectively.

Views on the Orientation of Science in Decision-Making Revealed in Undergraduate Students' Discussion on Socio-Scientific Issues

  • Jho, Hunkoog;Song, Jinwoong;Levinson, Ralph
    • Journal of The Korean Association For Science Education
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    • v.33 no.3
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    • pp.581-596
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    • 2013
  • The aim of this study was to identify students' views on the orientation of science and to investigate the relationship between their views and decision-making on socio-scientific issues (SSI). In this study, 27 university students attending a science course were asked to discuss four controversial issues: the Toyota recall, the green car, the global warming and swine influenza (influenza A (H1N1)). The study was comprised of two stages. At the first stage, we examined students' views on the nature of science and on the orientation of science with the open-ended questionnaire based on VNOS and VOSTS. While they held relatively similar views on the nature of science, their views on the orientation of science were distinct as pragmatic, intrinsic, communal and ethical views. At the second stage, to examine the role of their views on the orientation of science in decision-making, we selected four students who had similar views on NOS but different views on the orientation of science. The four students were selected from each group of views on the orientation of science and their decision-making processes were analyzed following grounded theory. Across SSIs, they relied upon their views on the orientation of science as the strategies for decision, though considered different perception, and causal and contextual conditions. This study indicates that understanding students' views on the orientation of science would be helpful for achieving scientific literacy for informed decision.

The Influence of Hypothetical Deductive Experiment upon Students' Views on the Nature of Science (가설 연역적 탐구 실험 수업이 학생들의 과학의 본성에 대한 관점에 미치는 영향)

  • Kim, Ji-Young;Kang, Soon-Hee
    • Journal of The Korean Association For Science Education
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    • v.27 no.3
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    • pp.169-179
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    • 2007
  • We investigated the effects of hypothetical deductive experiment on students' views about the nature of science (NOS). Participants were 212 eighth graders from a middle school and they were assigned to a control group and an experimental group. Students of the control group did guided experiment in small group and students of the experimental group did hypothetical deductive experiment in small group. The results revealed that both students of the control group and the experimental group possessed similar views about NOS in a pretest. But the experimental group exhibited more sophisticated views about the theory of dependance of observation, scientific reasoning and hypothesis in the posttest. Students who used mainly surface learning strategy within the experimental group exhibited more sophisticated views about hypothesis in the posttest. On the other hand, students who used mainly deep learning strategy within the experimental group exhibited more sophisticated views about the theory of dependance of observation, scientific reasoning and hypothesis in the posttest.

Analysis of Explicitly Instructional Effects about Nature of Science of Elementary School Students (초등학생들의 과학의 본성에 대한 명시적 교수 효과 분석)

  • Kim, Ji-Na;Kim, Sun-Kyoung;Kim, Dong-Uk;Kim, Hyun-Kyung;Paik, Seoung-Hey
    • Journal of Korean Elementary Science Education
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    • v.27 no.3
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    • pp.261-272
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    • 2008
  • This study focused on explicitly instructional effects about NOS(Nature of Science) of sixth grade students. Participants were 28 sixth grade students. Data sources included classroom observations of the explicit NOS science lessons, questionnaire, and interviews. 5 students among the participants were selected for the interviews. Date were analyzed for finding the changes of students' thoughts. Before the instruction, the majority of participants held naive views of NOS, but after the instruction, the majority of participants held informed views of NOS. Developing informed conception of NOS within curriculum is necessary to growth of science education.

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Analysis of the Elementary School Students' Views about Lab-based Science Learning (과학 실험 수업에 대한 초등학생들의 인식 분석)

  • Cho, Hyun-Jun;Yang, Il-Ho;Jeong, Jae-Hoon;Shin, Ae-Kyung;Sohn, Jung-Joo
    • Journal of Korean Elementary Science Education
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    • v.27 no.2
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    • pp.117-133
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    • 2008
  • The purpose of this study was to investigate the elementary students' views about lab-based science learning. For the purpose of this study, semi-structured interviews were conducted with thirty sixth grade students in 12 classes from two elementary schools located in Daegu City. The interview contents consisted of three major categories. The first category was related to attitude toward science lab, the second was related to lab-based science learning which had four sub-categories; recognizing lesson object, planning experiment, performing experiment, drawing conclusion in lab-based science learning in which the students had ordinary have views and expectations, and the last category was related to students' difficulties and something need to be improved in lab-based science learning. In-depth interviews were performed individually and the interviews were recorded. From the interviews, we found that students, in first category, do like lab-activities more than lectures or instruction-based activities in textbook. Students, in second category, wanted generally more discussion for their own activities rather than teacher's instruction and they wanted teacher' mediation conflicts within small groups and comments for students' experiment results. In the last, most of students had fears for some dangerous reagents and accidents. Based on the results, the study suggested that teacher need to give their students to autonomous discussion opportunities to design and interpret data through teacher' guided questions in inquiry steps, to produce some intimate atmosphere for active interaction in small groups, and to teach the safety education on some dangerous reagents.

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The Analysis of the Teachers' and Students' Views about the Difficulties within Teaching & Learning Activity on Geology Units in Elementary School Science (초등학교 과학과 지질 단원 교수-학습 활동에서 교사와 학생이 겪는 어려움)

  • Wee, Soo-Meen;Kwak, Jeong-Sil;Cho, Hyun-Jun;Kim, Hyeon-Jeong
    • Journal of Korean Elementary Science Education
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    • v.27 no.4
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    • pp.420-436
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    • 2008
  • The purpose of this study was to investigate and analysis the elementary teachers' and students' views about the difficulties in teaching and learning in geology units of elementary school science. For the purpose of this study, semi-structured interviews were conducted individually with seventeen elementary teachers who have serviced more than three years, and with sixteen elementary students located in Cheongju City. The interview questions were developed through Seidman's step to acquire a reliability in the interview data with triangulation, then in-depth interview questions were modified and completed through pre-interview after constructing the trustworthiness of interviewees. In-depth interviews were performed in applying the analytic induction method and the interviews were recorded. From the interviews, we found that elementary teachers' views about the difficulties in teaching geology units; teachers' inner difficulties, the difficulty of lab activities, the problems of rock samples, the problems of curriculum in geology units, the difficulty of the geological feature, the problems of the cramming education, the lack of the opportunity for the speciality, and so on. And the students have the views about the difficulties in learning geology units; the difficulty of the unit contents understanding, the problems of learning by heart, the lack of the interest, the lack of materials, the problems of rock samples, the difficulty of the field learning, and so on. Based on the results, the study suggested that an interesting lab activities should be included in the geology units and taught in the geological field trip to help elementary school students more fully comprehend contents of the geology units.

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The Analysis of the Nature of Science Views of Science Textbook, Science Teacher and High School Students (과학 교과서 및 과학 교사, 고등학생의 과학의 본성에 대한 관점 분석)

  • Kim, Jun-Ye;Jeon, Eun-Kyung;Paik, Seoung-Hey
    • Journal of The Korean Association For Science Education
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    • v.27 no.9
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    • pp.809-817
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    • 2007
  • The purpose of this research was to investigate the nature of the science views of science teachers and high school students as well as the views expressed in 10th grade science textbooks. The subjects were a high school science teacher, 18 male students and 11 female students in a 10th grade class located in Gyeongbuk Province, Korea. The data were analyzed in terms of three main categories of the nature of the science: the definition of science, the development of science, and the method of science. In the results, it was found that the textbook had an inductivism point of view, and that the teacher had a falsificationism point of view in terms of the definition of science. However, the teacher presented the inductive point of view of the textbook in the class. After the class, the students showed an inductive point of view. In terms of scientific development, the textbook represented a relativism point of view briefly, and the viewpoint of the teacher also expressed relativism. The teacher taught briefly from the relativism point of view, as in the textbook. The viewpoints of the students were inductivism and were not affected by the textbook or the explanations of the teacher. In terms of scientific methods, the viewpoints of the textbook and the teacher were falsificationism, and the teacher represented falsificationism views in her classes. The views of the students also showed falsificationism after their classes. However, before conclusions can be made, it is necessary to find concrete proof of the teaching effect on the viewpoints of the students in continuing research.

When do Children form Views about Origins, and what Factors Affect the Formation of These Views?

  • Cho, Jung-Il;Choi, Gyu-Shik
    • Journal of The Korean Association For Science Education
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    • v.27 no.6
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    • pp.465-476
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    • 2007
  • Whether and when naturalistic or supernaturalistic explanations of the origins of sun and earth, humans, life and species change with development was explored in a questionnaire and interviews with 32 first graders and 32 second graders, and in a questionnaire with 34 third graders, 32 sixth graders and 38 eighth graders. Participants were also asked about factors affecting their explanations in the questionnaires. Even the first and second graders could consistently provide supernaturalistic or naturalistic explanations on both the origins of sun and earth, and of humans. There was an age-related developmental shift from supernaturalistic to naturalistic explanation. As for origins of species, most of the first and second graders held the spontaneous generationist explanation, and after the third grade their views divided into evolutionist and creationist explanations. Students' explanations of species origins were established by the sixth grade through a transitional stage in the third grade. At the first and second grade levels, books and the children's own reasoning mainly influenced the views of origins, whereas parents and school were not perceived as being important. For the third graders and higher-grade levels, several factors, including parents and religion, were perceived as being important. These results show that explanations of origins start to develop earlier than or during the first grade, and are established by the sixth grade; moreover, the formation of these views is affected by several factors in addition to development.

Information Communication Ethical Study on the Protection of Digital Copyrights and Alternatives: Focusing on the Secondary School Students

  • Huh, Junho
    • Journal of Multimedia Information System
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    • v.3 no.2
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    • pp.27-34
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    • 2016
  • In the past, the judicial circles in the Republic of Korea (ROK) were generous to the online copyright violations of computer software compared to other academic areas or offline violation. However, they started to reconsider such a practice since the FTA talks with some advanced countries began so that new laws had to be established, especially after the first round of negotiations with United States of America (USA) in 2006 during which they changed their views on the matter. Now it became possible to penalize digital copyright violations through lawsuits, and from March 1st, 2017, the court is expected to abolish the nonsuit system for teenagers. Thus, this paper has reviewed the ethical aspects involved in digital copyright protection and examined the possible alternatives, dividing them into three broad groups, before proposing a digital copyright protection curriculum for secondary education.

Analysis of characteristics of YouTube video contents for the development of pattern drafting video (패턴제작 교육용 영상콘텐츠 개발을 위한 유튜브 영상 현황 분석)

  • Kang, Yeo Sun
    • The Research Journal of the Costume Culture
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    • v.27 no.6
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    • pp.599-614
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    • 2019
  • The aim of this study to provide basic reference data for the development of video contents used in pattern drafting education and to explore the possibility of utilizing YouTube videos in such education. Subject videos were selected using the number of views. A total of 596 videos and 28 channels were analyzed for the period July to September 2019 and the results are as follows. With regard to content, there were 27 pattern drafting items, the majority being dress, pants, skirt, blouse and sleeve drafting, although high-level content such as cowl, bustier, corset patterns were also available. Therefore, there is a high likelihood that YouTube videos could be used as educational material, especially as supplementary references to provide specific examples and easy explanations for difficult concepts or method, for students majoring in this field. However, as most videos currently focus on a few items, expanding video content to features a wider variety of clothing items at different levels is necessary. With regard to video length, it mostly ranged from 10 to 15 minutes. It is not advisable to create lengthy lecture-style videos expounding on different principles or variations in pattern drafting when developing educational video material.