• Title/Summary/Keyword: 과학성

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The Effects of Flipped Learning on Learning Outcomes in Middle School Science Course (중학교 과학수업에 적용된 플립러닝(Flipped Learning)의 효과)

  • Lee, Jeongmin;Noh, Jiyae;Chung, Yeonhwa
    • Journal of The Korean Association of Information Education
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    • v.20 no.3
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    • pp.263-272
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    • 2016
  • The purpose of this study is to examine the effects of flipped learning on science achievement, science interest, and intrinsic motivation in middle school science course. In order to achieve the purpose of this study, data was collected from 90 7th graders who were assigned to the experimental group(flipped learning class) or comparison group(lecture class) in Seoul. After collecting data, we examined mean difference between teaching method using ANCOVA. The results of this study were as follows: The flipped learning is associated with significant improvements in science achievement and science interest. However, the flipped learning is not associated with significant improvements in intrinsic motivation. This study was investigated effects of the flipped learning and expanded the understanding of the flipped learning.

A Case Study on Sharing & Using of National Scientific Data (국가 과학데이터 공유·활용 서비스를 위한 사례 연구)

  • Jin, Young-Goun;Lee, Won-Goo
    • Journal of the Korea Convergence Society
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    • v.9 no.8
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    • pp.9-15
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    • 2018
  • Production and collection of scientific data in all areas is costly and time consuming. The level of sharing and recycling of scientific data is also very low. In order to support interdisciplinary research, massive scientific data should be systematically preserved and shared. In addition, it is essential to build an infrastructure to preserve and utilize the costly experiment and observation data. In this study, we propose a service that can collect, store, manage, share, and utilize national science data. It also suggests interfaces for various scientific data interactions with national R & D related organizations, international scientific and technological organizations and institutions. This will increase the availability of existing scientific databases that are currently being developed.

Analysis on Cognitive Strategies of Scientific Predicting according to 6th Graders' Predicting Skills Based on Eye Movement (초등학교 6학년들의 예상 능력에 따른 과학적 예상의 인지전략 분석 - 안구운동을 중심으로 -)

  • Kim, Yeram;Shin, Donghoon
    • Journal of Korean Elementary Science Education
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    • v.33 no.4
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    • pp.751-761
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    • 2014
  • 이 연구의 목적은 과학적 예상 과정에서 초등학생의 안구운동을 분석하여 과학적 예상의 인지전략을 발견하는 것이다. 예상은 관찰, 측정, 추론과 같은 기초 탐구 과정들을 통해 문제를 해결하는 중요한 탐구 능력이다. 6학년 초등학생 40명이 자발적으로 이 연구에 참여했으며, 과학적 예상 두 과제를 해결하였다. 예상 과제는 점진적으로 변화하는 모형의 다음 모양을 예상하는 것과 14일 간의 기온 그래프를 보고 다음 5일간의 기온을 예상하는 과제였다. 과학적 예상 과정에서 참가자들의 안구 운동을 기록하기 위해 SMI사의 안구운동 추적기를 사용하였다. 40명의 참가자들 중 15명(그룹 A)은 두 과제를 모두 해결하였으며, 17명(그룹 B)은 하나의 과제만 해결하였고, 8명(그룹 C)은 두 과제 모두 해결하지 못했다. 예상 능력이 높은 학생과 낮은 학생의 인지 전략의 차이를 규명하기 위해 그룹 A와 그룹 C의 안구운동을 비교 분석하였다. 연구 결과는 다음과 같다. 첫째, 그룹 A는 짧은 시간 동안 문제를 읽고 문제의 주요어에 집중했으며, 단서들을 비교하고 경향성을 찾고 답을 재확인하는 활발한 움직임을 보였다. 그룹 C는 문제 자체를 이해하는데 긴 시간이 걸렸으며, 주요어와 단서를 찾지 못하고, 무의미한 짧고 빠른 도약 안구 운동을 보였다. 둘째, 그룹 A와 C의 안구 운동의 고정, 도약, 시선 경로를 분석한 결과, 6가지의 안구 운동 패턴이 나타났다. 셋째, 안구운동 분석결과를 토대로 참가자들의 인지 전략을 유동전략과 고착전략의 두 가지로 구분하였다. 본 연구에서 규명한 과학적 예상의 인지전략은 교사들이 과학적 예상의 문제 해결 단계에서 학생들이 겪는 어려움을 이해하고, 예상 능력을 향상시키는 프로그램을 개발하는 것에 도움이 될 것이다.

The State of Scientific Citizenship in Korea: Centered on the analysis of the citizen's perception survey on the science and technology (한국사회에서 과학기술 시티즌십의 현주소와 전망: <과학기술에 대한 시민의식 조사> 결과 분석을 중심으로)

  • Kang, Yun Jae;Kim, Ji Yeon;Park, Jin Hee;Lee, Young Hee;Chung, In Kyung
    • Journal of Science and Technology Studies
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    • v.15 no.1
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    • pp.3-43
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    • 2015
  • This essay aims to search for the general tendency and characteristics of scientific citizenship, expert knowledge power, and governance in Korea, followed by the analysis of the citizen's perception survey on science and technology. Also, based on the analysis, we try to outline the state of scientific citizenship, and prospect its future. For this purpose, firstly, we choose 11 issues among 13 issues, categorize them into five sub-fields, such as reproduction technologies, nuclear power, climate change and energy, food risk, and information and communication, and analyze them. Consequently, we can pick out six general tendencies and characteristics of scientific citizenship, expert knowledge power, and governance in Korea. To sum up, we try to look ahead the future of scientific citizenship in Korea.

The Components and the Characteristics Revealed at the Processes of Designing Application Experiments of Science-gifted Students (과학영재들의 적용실험 설계 과정에서 나타나는 과정요소 및 특징)

  • You, Ji-Yeon;Park, Youn-Ok;Yang, Chan-Ho;Noh, Tae-Hee
    • Journal of The Korean Association For Science Education
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    • v.31 no.4
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    • pp.528-538
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    • 2011
  • In this study, we investigated the thinking processes of 7th grade science-gifted students in designing application experiments and analyzed their performance levels in the categorized processes. The analyses of the results revealed that they considered 'setting a problem situation,' 'deciding a strategy,' 'identifying the assumptions,' 'defining the measurements,' and 'validating the assumptions' in the processes of designing experiments. However, their performance levels of the categorized processes were found to be rather low. It was especially insufficient in setting the situations concretely appropriated to solve the problems and checking their own thinking critically by proper criteria. Therefore, we suggested a potential learning strategy for designing experiments such as replacing difficult and abstract situations to concrete and familiar situations. These results may offer some implications in developing an education program for science-gifted students to foster creativity by emphasizing scientific thinking skills such as experiment design ability.

Affect Heuristic in Risk and Benefit Perception of Scientific Technologies (과학기술의 위험 및 이득 지각에서 감정추단)

  • Lee, Hyun-Ju;Lee, Young-Ai
    • Korean Journal of Cognitive Science
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    • v.18 no.3
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    • pp.305-324
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    • 2007
  • We surveyed the emotional images of three kinds of scientific technologies in people's mind and the perception of technologies in terms of their risks and benefits. The contents of the image and their image values were used to estimate the affects on each technology. As an affect heuristic hypothesis predicted, people perceived the technology more beneficial or riskier depending on their overall affect. In other words, those who have positive affect on the technology Perceived less risky and more beneficial than those who have negative affect. On the other hand, those who have negative affect on the technology perceived riskier and less beneficial than those who have positive affect. We also found negative relationship between the perceived risk and perceived benefit of each technology. The implications of our findings that suggest affective heuristic were discussed in terms of the measurements of affect and the necessity of communication of scientific technologies with the public.

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Exploration on possibility of finding gifted underachievers with high spatial ability and low verbal ability in elementary science field: Focused on "Light Propagation" (높은 공간능력과 낮은 언어능력을 가진 초등 미성취 과학영재의 발견가능성 탐색 - 빛의 직진 개념을 중심으로 -)

  • Jung, Yeon-su;Lee, Jiwon;Kim, Jung Bog
    • Journal of Gifted/Talented Education
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    • v.26 no.1
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    • pp.101-122
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    • 2016
  • The purpose of this study is to explore a possibility finding gifted underachievers who have high spatial ability, but low verbal ability in elementary science field. In Korea, because teachers used to refer students' academic achievement only when they recommend gifted students, underachievers used to be excluded. The participants are 5th-grade students in elementary school. In this research, developed teaching materials were given to students to find underachievers. Results of spatial ability test, verbal ability test, science academic achievement, non-verbal test, and interviews about light propagation concept were obtained. By analyzing results of this study, we found that spatial ability is the most important factors to understand light propagation. And there are some features to understand light propagation according to spatial ability. Lastly, this study shows the possibility of non-verbal test to find gifted underachievers with high spatial ability and low verbal ability.

The Current Status and Tasks of Technology Assessment in Korea (한국의 기술영향평가, 현황과 과제)

  • Ryu, Ji-Yeon;Han, Min-Kyu;Yim, Hyun;Ahn, Byoung-Min;Hwang, Ki-Ha
    • Journal of Korea Technology Innovation Society
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    • v.13 no.4
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    • pp.617-637
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    • 2010
  • As the impact of S&T on daily life increases, efforts to predict and anticipate the adverse effects of S&T development on human society and the natural environments are reinforced. In addition, public character of S&T demands wider participation of various stakeholders in R&D process. In response to these demands, Technology Assessment (TA) was introduced in the process of S&T policy formation. The Korean TA exercises were carried out 5 times since 2003 through 2008 by Korea Institute of S&T Evaluation and Planning (KISTEP), the necessity of which was incorporated in the S&T basic law. TA in Korea has been continuously upgraded in terms of organizational structure and procedure, but still in progress to take into account of problems exposed so far. In this paper, problems of TA in Korea are examined in terms of law, sponsor, management, and utilization. Suggestions for its improvement such as sophistication of methods and linking to national S&T planning are proposed.

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Learning Difficulties of Science Gifted High-School Students based on Korea Science Academy Survey (과학영재 고등학생들의 학습관련 어려움: 한국과학영재학교를 중심으로)

  • Yune, So-Jung;Bae, Sae-Byok
    • Journal of The Korean Association For Science Education
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    • v.31 no.6
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    • pp.920-930
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    • 2011
  • This research was executed in order to analyze the factors and strengths of learning difficulties that science-gifted high-school students experienced in Korea Science Academy. The subjects are 284 gifted high-school students from Korea Science Academy who responded to a paper-and-pencil questionnaire survey. The questionnaire used in this research was developed by focusing on the difficulties in the learning situations of science-gifted highschool students based on Rhodes' 4P theory of creative achievement. The data was analyzed using cross-tabulation analysis, frequency analysis, MANOVA by the SPSS 12.0 program. The analysis of the questionnaire survey on the learning difficulties showed (i) a grade difference in interpersonal relationship and (ii) gender differences in learning ability and learning strategies. Also, it was observed that the students tried to solve their learning difficulties most frequently by meeting their school peers except for methods of 'the others' such as relying on religious power.

Comparison Study between Computer Science and CS Unplugged (CS와 CS Unplugged의 비교연구)

  • Chun, Seok-Ju;Jo, Yunju
    • Journal of The Korean Association of Information Education
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    • v.23 no.6
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    • pp.655-663
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    • 2019
  • Recent interest in software education has naturally led to interest in computer science. Computer science is the study of theory and principle of computer and computational systems. This knowledge and concept of computer science is fundamental to software education. Recently, "Computer Science (CS) Unplugged", which is an educational method for introducing students to concepts of computer science without using a computer, has been widely used in classes around the world. CS Unplugged is a method for learning the basic principles of computer science through diverse playing activities. The problem, however, is that these CS unplugged activities take place in class without an analysis of how closely they relate to the core subjects learned in real computer science. Therefore, in this study, we will study on the comparison between the core contents of computer science and the core contents of computer science contained in the various activities of CS Unplugged.