• Title/Summary/Keyword: IT Views

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A Comparative Analysis of Science Philosophical Views and Instruction Strategies for Open-inquiry between Teachers of Science-gifted and Teachers of General Students (과학영재 지도교사와 일반교사의 과학철학적 관점과 자유탐구 지도방식 비교)

  • Choi, Hyum-Dong
    • Journal of the Korean Society of Earth Science Education
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    • v.8 no.1
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    • pp.45-55
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    • 2015
  • The purpose of this study was to compare the science philosophical views and instruction strategies for open-inquiry between teachers of science-gifted and teachers of general students. The subjects were 45 teachers of science-gifted and 45 teachers of general students. The major results of this study were as follows: First, there was no differences on the science philosophical views between teachers of science-gifted and teachers of general students by chi-square tests (p<.05). Second, there were no differences on how task assignments, how to guide exploration data, and how to write reports between teachers of science-gifted and teachers of general students (p<.05). But there was meaningful differences on how to proceed with exploration activities between teachers of science-gifted and teachers of general students (p<.05). It is implied that this the results of this investigation will help the focus of future efforts to promote more adequate the science philosophical views and instruction strategies for open-inquiry in teachers of science-gifted.

The Observation Type of Primary Students and the Effect of Their Views of Science on Observation Activity in Anomalous Situation (불일치 상황에서 나타나는 초등학생들의 관찰 유형과 학습자의 과학의 관점이 관찰 활동에 미치는 효과 분석)

  • Jho, Hun-Koog;Song, Jin-Woong
    • Journal of Korean Elementary Science Education
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    • v.30 no.4
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    • pp.405-414
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    • 2011
  • The purpose of this study is to identify how primary students make decision in an anomalous situation of discrepancy between the observation result and their prior knowledge and what is the relationship between their decision and views on science. In this study, the researchers have observed a science class of fifth graders for two months and collected qualitative data such as field note, audio transcript, video-recording, photo and interviews. It is shown that participants experienced three types of subjective observation as listed: expectation-related, theory-dependent and dilemmatic observation. The questionnaire of the students to the views on science reveals that most of them thought highly of empiricism and utility of science. With this result, it is found that they took into account the limitation and provision of experiments while making judgment in an anomalous situation. That is to say, their assessment of experiments and observation is crucial in judgment in the situation that their observation is incompatible with their prior knowledge. The researchers conclude that their views on science may influence their observation and suggest the ways to promote students' ability linked to observation.

The Establishment of the Purpose of School Environmental Education Based by the Educational Views(1) (교육관에 기초한 학교 환경교육의 목적 고찰(공학적, 성년식, 사회화 교육관을 중심으로))

  • Cho, Seong-Hoa;Choi, Don-Hyung
    • Hwankyungkyoyuk
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    • v.21 no.1
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    • pp.57-69
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    • 2008
  • The purpose of Environmental subject in the Korean school is pretty much similar to that of international organization. Because it doesn't apply the characteristics of School Education to environmental education, this school environmental education purpose needs to be discussed. The purpose of this study is to establish the reasonable purpose of school environmental education by analyzing the educational views. This study have been done through review of research literature, which usually includes references and papers on environmental education, school environmental education, educational point of view, educational purpose. It analyzed three kinds of views on education: technological view on education, initiation view on education, socialization view on education. The results are as follows: The purpose of school environmental education from technological view on education is environmental education activity itself that educates students to put the environmental preservation value into action. Initiation view on education aims at school environmental education as activities that instruct students on intellectual ability in order to develop a comprehensive view of intelligence. The purpose of environmental education in school on the basis of socialization view on education focuses on activities that authoritative teachers transmit the social value of environmental preservation to students in school.

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Comparision of Irregular Quadtree Decomposition with Full-search Block Matching for Synthesizing Intermediate Images

  • Kim, Kyung-Tae
    • Journal of the Optical Society of Korea
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    • v.8 no.3
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    • pp.108-114
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    • 2004
  • To allow multiple viewers to see the correct perspective and to provide a singh1 viewer with motion parallax cues during head movement, more than two views arc needed. Since it is prohibitive to acquire, process, and transmit a continuum of views, it. would preferable to acquire only a minimal set of views and to synthesize intermediate images. This paper presents how to synthesize the intermediate images using irregular quadtree decomposition and compares the proposed methods with full-search block matching. The image at the middle viewpoint between both viewpoints is synthesized and yields a 32.8 ㏈ peak-signal-to-noise ratio (PSNR) which is 2.8 ㏈ high and has a running time 30% of that for conventional full-search block matching.

The Change of Pre-Service Science Teachers' Epistemological Views of Education in the Field Education Programs (현장교육 프로그램에 따른 예비과학교사들의 인식론적 교육관의 변화)

  • Maeng, Hee-Ju
    • Journal of Science Education
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    • v.33 no.2
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    • pp.304-316
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    • 2009
  • This study investigated the change of pre-service science teachers' epistemological views of education according to the stages of the field education programs application. For this study, surveys and interviews were carried out threes times before and after participation through participant observation of classes and teaching practices. All data recorded and collected of 28 pre-service science teachers who had answered entire surveys were transcribed and analyzed. The conclusion is as follows; before the participant observation of classes, the pre-service science teachers had views of traditional education affected by epistemology of objectivism. After the participant observation of classes, the views of traditional education increased due to in-service teachers that showed teaching methods through the course of the participant observation. However, it was changed significantly into the views of modern education affected by epistemology of constructivism through the course of the teaching practices. Based on the conclusions of this study, it was identified that the field education programs might have both positive and negative influence on the change of the views of education for the pre-service science teachers. Therefore, Pre-service science teachers should have a opportunity to intensify of constructivism epistemological views of education through the field education programs. The teacher training institutions have to provide systematic and organic cooperation with schools.

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Elementary Pre-service Teachers' Views about the Purpose of Science Experiments (과학 실험의 목적에 대한 초등 예비 교사들의 인식)

  • Joung, Yong-Jae;Jang, Myoung-Duk;Kim, Han-Je
    • Journal of Korean Elementary Science Education
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    • v.30 no.2
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    • pp.255-270
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    • 2011
  • The purpose of this study is to investigate the elementary pre-service teachers' views about "the purpose of science experiments". For the study, the views about the purposes of scientists' experiments and school science experiments were surveyed from 227 pre-service teachers. And the responses were analyzed based on their gender, intensive majors and school science test scores. The main results of the study are as follows. First, in relation to the purpose of scientists' experiments, the pre-service teachers considered internal values of doing experiments were more worthy than the external values of it. In particular, the pre-service teachers responded that the most important purpose of the science experiments is 'to get the evidences for the theories and arguments'. On the other hand, the views from the women and social studies major pre-service teachers were more diverse than those of the man and science major pre-service teachers. Second, in relation to the purpose of school science experiments, the pre-service teachers excessively considered that the internal values of school science experiments were more worthy than the external values. In particular, only few pre-service teachers were aware of social and personal aspects of the experiments, though they considered well that the experiments are useful tools for the school science study. Third, there were quite different aspects of pre-service teachers' views between the purposes of scientists' experiments and school science experiments. For example, the views about the scientist's experiments were relatively broad concerning the nature of scientific experiments, but the school science experiments were just regarded as an educational tool for the science study. Based on the results from the study, some science educational implication were discussed.

UML based Documentation for GLORY Software Architecture (UML을 응용한 GLORY 소프트웨어 아키텍처의 표현)

  • Kung, Sang-Hwan
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.10 no.8
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    • pp.1970-1976
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    • 2009
  • It is more emphasized on the software architecture recently, as the scale of a software becomes huge and the need of the software management becomes more dynamic. Software architecture is a representation of structures of software framework just like the blueprint of building architecture. In order to describe software components and their relationships accurately and entirely, software architecture is documented in some different views, by using of modeling tools. UML(Unified Modeling Language) is a software modeling tool recently used for documentation of software and as well as software architecture. Nevertheless, what we have to agree with is that UML is not easy to use and its standard changed continuously. And also the documentation with UML is found some burden because of its difficulties in learning and using. This inconvenience enforces us to purchase and use commercial tool for UML. The study introduces the architecture views refined from 4+1 Views for architecture design and shows how to represent architecture views for software architecture. Especially, we simplifies UML diagrams for the purpose of focusing on architecture views and facile manipulation. At the end, we add the evaluation on the refined architecture views as well as refined UML diagram.

A Comparative Study of World Wide Views on Climate and Energy 2015 (유엔기후변화협상에 관한 세계시민회의 결과의 국제비교)

  • Kim, Jik-Soo;Lee, Young Hee
    • Journal of Science and Technology Studies
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    • v.15 no.2
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    • pp.65-97
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    • 2015
  • This essay aims to investigate the characteristics of the views of citizen participants of World Wide Views on Climate and Energy which was organized internationally targeting global policy making in Paris at COP21. It also analyzes the views of Korean citizen participants on climate change from the international comparative perspective. For this purpose, we try to outline the results of the consultations which offer 29 issues categorized into five sessions, such as importance of tackling climate change, tools to tackle climate change, UN negotiations and national commitments, fairness and distribution of efforts, making and keeping climate promises. As a result, we come to show some patterns and characteristics of the views of citizen participants in global and national context. Finally, we discuss some policy and theoretical implications of our findings regarding the future of international convention for climate change and of global citizenship formation.

Review of Environment in the Korean Traditional Thought (한국 전통사상속에 나타난 환경개념에 대한 고찰)

  • 김문실;한영란;신윤희
    • Journal of Korean Academy of Nursing
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    • v.24 no.2
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    • pp.251-263
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    • 1994
  • This paper reviewed the concept of the environ ment in Korean traditional thought according to Shamamism, Buddhism, Confucianism, and Taoism. The differences in the views of the environment between Korean traditional thought and Western thought were compared according to the ontological point of view. This study attempted to investigate the concept of environment, one of the four metaparadigm(human, environment, health, nursing)as it is experssed in Korean traditional thought. However, it was difficult to find the concept of environment separated out in the traditional thought pattern. Instead, environment concepts are represented in the natural views and universal views. Even though the four traditional thought patterns (Shamaism, Buddhism, Confucianism and Taoism) represent some difference in their view of nature, the combination of natural and human harmony, anti-dichotomy and so forth are emphasized in common in four thought patterns. Korean traditional thought includes a more comprehensive meaning than the unitary-transformative perspective discussed in modern Westen thought patterns. Environment has been dealt with in narrow view until now. Now we avoid this narrow view and must regard environment as an integrated concept with person. Through this research, it is hoped that a contribution will be made to the development of nursing knowledge suitable to Korean culture.

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Changes in High School Student Views on the Nature of Science according to Curriculum Change (교육 과정의 변화에 따른 과학의 본성에 대한 고등학생의 관점 변화)

  • Moon, Seong-Sook;Kwon, Jae-Sool
    • Journal of The Korean Association For Science Education
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    • v.26 no.1
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    • pp.58-67
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    • 2006
  • Student understanding of the nature of science is necessary not only because it is helpful for solving everyday problems with growing science literacy, but also because it influences students' science learning. Therefore, it was necessary to investigate student views on the nature of science under the 7th national curriculum and compare with those before the 7th national curriculum in order to probe the elements which contribute to changes in student views on the nature of science. A significant number of differences were found between subdimensions of views on the nature of science through the comparison. High school students under the 7th national curriculum had more relativistic, instrumental, and deductive but less process-oriented views than high school students before the 7th national curriculum. The differences between mean values which showed high school student views on the nature of science under and before the 7th national curriculum were significant, except for the subdimension of instrumentanlism/realism. In particular, high school students under the 7th national curriculum possessed a contextual view, whereas those before the 7th national curriculum possessed a decontextual view. Although other factors might be the cause for differences found in this study, we argued by discussion that differences among textbook contents seemed to be the major factor.