• 제목/요약/키워드: Science and technology issues

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Developing Active Role of Science Museum in Educating on Ethical Issues on Science and Technology: Four Case Studies

  • Choi, Kyung-Hee
    • 한국과학교육학회지
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    • 제24권1호
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    • pp.109-120
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    • 2004
  • The purpose of this study was to examine a) each of the selected science museums for its role in educating on ethical issues in science and technology, b) what are the most frequently dealt ethical themes in science and technology; c) how were those themes presented (via exhibition, play, panel, movies, etc); and d) identify common characteristics in the selected science museums' presentations of ethical issues. The results indicated that selected museums present ethical issues related to technology development, mainly on biotechnology and environmental issues. The type of presentations dealing with ethical issues most frequently were exhibitions, panels and simulations, followed by demonstrations and lectures. All of the selected museums had common characteristics for actively taking an educational role in ethical issues in science. The study suggests that efforts to communicate the ethical issues in various areas should be reinforced to educate students and the public, and that it may be the museum's role to expose ethical aspects of technology related to human rights, dignity, health and development issues from the early stage of its development.

현대 사회의 과학 논쟁 주제에 대한 초등 교사의 인식 (The Understanding of Elementary School Teachers on the Current Science Issues)

  • 전영석
    • 한국초등과학교육학회지:초등과학교육
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    • 제27권2호
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    • pp.134-143
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    • 2008
  • We investigated the understanding of elementary school teachers on the current science issues. As a first step of the research, we choose 10 science issues which are influencing current society. Then we asked 119 elementary school teachers in Seoul, Inchon and Daejeon how important they think and how much they know the issues. As a result, we found that almost elementary school teachers know much on alternative energy, atomic bomb, nuclear power generation and global warming while they less know about high technology as Korean supersonic trainer($T-5^{TM}$) and Synchrotron radiation accelerator. Also we know that teachers take an interest on the articles about current science issues only for a while and forget to study on the issues for themselves. It is more important than whatever for the teachers to have exact understanding on current science issues in order to make civil society by acquiring the science literacy. Therefore elementary teachers and preliminary teachers should have a chance to study on current science issues. We suggest that teacher communities should be supported to improve the competency by cooperation.

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A Survey on Cyber Physical System Security for IoT: Issues, Challenges, Threats, Solutions

  • Kim, Nam Yong;Rathore, Shailendra;Ryu, Jung Hyun;Park, Jin Ho;Park, Jong Hyuk
    • Journal of Information Processing Systems
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    • 제14권6호
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    • pp.1361-1384
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    • 2018
  • Recently, Cyber Physical System (CPS) is one of the core technologies for realizing Internet of Things (IoT). The CPS is a new paradigm that seeks to converge the physical and cyber worlds in which we live. However, the CPS suffers from certain CPS issues that could directly threaten our lives, while the CPS environment, including its various layers, is related to on-the-spot threats, making it necessary to study CPS security. Therefore, a survey-based in-depth understanding of the vulnerabilities, threats, and attacks is required of CPS security and privacy for IoT. In this paper, we analyze security issues, threats, and solutions for IoT-CPS, and evaluate the existing researches. The CPS raises a number challenges through current security markets and security issues. The study also addresses the CPS vulnerabilities and attacks and derives challenges. Finally, we recommend solutions for each system of CPS security threats, and discuss ways of resolving potential future issues.

초등 교사의 과학 관련 사회적 쟁점에 대한 윤리적 민감성 (Elementary School Teachers' Ethical Sensitivity on Socio-scientific Issues)

  • 박지선;송진웅
    • 한국초등과학교육학회지:초등과학교육
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    • 제35권4호
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    • pp.416-425
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    • 2016
  • As curriculum statements require addressing ethical and social issues which are raised by modern science and technology, the ability to perceive ethical and social issues regarding science is necessary for teachers to introduce socio-scientific issues (SSI) in their science class. The purpose of this study is to explore elementary school teachers' ethical sensitivity on SSI and attempts to give implications for teacher education. To explore the ethical sensitivity in the context of SSI, the revised version of the Test for Ethical Sensitivity on Science (TESS) was used. Two socio-scientific issues (genetic engineering and radioactive waste) were provided to read and write down five possible questions they believed should be considered before reaching a decision. Data was collected from eighty-two elementary school teachers in Korea. To analyze the ethical sensitivity, the responses including ethical considerations were analyzed by situation and ethical issues. The result showed that 81 out of 82 teacher participants provided at least more than one ethical consideration on each scenario of this study. However, not many teacher could raise various ethical issues and situation that ethical issue might occur. There were only a few teaches who could consider all the situations, 'process of scientific research', 'application of science and technology', and 'science influenced by society', that ethical issues might occur. Especially, teachers failed to consider that the ethical issue can occur in the situation when science is influenced by society. Based on the results, we suggest that during teacher education teachers need to experience finding various ethical issues that can occur in the context of SSI and especially considering the ethical issues when science is influenced by society.

Human Capacity Issues Along the STEM Pipeline

  • Melkers, Julia
    • STI Policy Review
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    • 제1권2호
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    • pp.1-18
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    • 2010
  • The development and maintenance of human capacity in economies is critical to long term competitiveness, but also for the overall health and environment of regions. Yet, human science and technology-based capacity is multidimensional and has interrelated characteristics which present certain policy challenges. This paper addresses a range of issues specific to a discussion on human capacity in S&T. First, the paper emphasizes the importance of acknowledging the complexity of human capacity issues and how they evolve along the STEM (science, technology, engineering, and mathematics) pipeline. The pipeline is an often used reference to describe the training and development in STEM disciplines, from early childhood education, to more advanced training, and finally to professional collaboration and interaction and serves as a useful organizing framework for the discussion of capacity along the career evolution process. Second, the paper offers an organizing framework for discussion of policy mechanisms that have been developed to address issues and gaps that occur along this STEM pipeline. Specifically, it contrasts the traditional mechanisms of building human capacity in STEM areas with newer "gap filling" and integrated approached to addressed human capacity disparities and priorities. Third, the paper addresses core challenges in human capacity in STEM, including the education and training, participation of women and underrepresented groups, brain drain/brain circulation issues, and the globalization of science. The paper concludes with a discussion of policy implication for the development of human capacity.

A Study on the Revision Process Improvement Plan through the Analysis of the Current Status of the Academic Standard Classification System and Issues

  • Younghee Noh;Jeong-Mo Yang;Ji Hei Kang;Yong Hwan Kim;Jongwook Lee;Woojung Kwak
    • International Journal of Knowledge Content Development & Technology
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    • 제13권1호
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    • pp.111-130
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    • 2023
  • There are the national science and technology standard classification system used in Korea, the classification according to the standard classification system for educational organization units, and the Korean standard education classification by the National Statistical Office. It is not suitable for calculation or evaluation, and classification is still mixed depending on the purpose of use. Therefore, in this study, the current status of academic standard classification, issues related to the standard classification system such as research foundation associations and research institutes, and issues related to the academic standard classification through the analysis of existing prior research issues, etc. As a result of the research, first, it is necessary to maintain and strengthen the linkage of the academic classification system, such as maintaining the linkage between the relevant departmental classification systems and strengthening the linkage with the relevant classification system, as a result of analysis of major issues in the academic standard classification system, and the systematic improvement cycle of the revision process and management system and settings are required.

텍스트 마이닝을 활용한 자율운항선박 분야 주요 이슈 분석 : 국내 뉴스 데이터를 중심으로 (Analysis of major issues in the field of Maritime Autonomous Surface Ships using text mining: focusing on S.Korea news data)

  • 이혜영;김진식;구병수;남문주;장국진;한성원;이주연;정명석
    • 시스템엔지니어링학술지
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    • 제20권spc1호
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    • pp.12-29
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    • 2024
  • The purpose of this study is to identify the social issues discussed in Korea regarding Maritime Autonomous Surface Ships (MASS), the most advanced ICT field in the shipbuilding industry, and to suggest policy implications. In recent years, it has become important to reflect social issues of public interest in the policymaking process. For this reason, an increasing number of studies use media data and social media to identify public opinion. In this study, we collected 2,843 domestic media articles related to MASS from 2017 to 2022, when MASS was officially discussed at the International Maritime Organization, and analyzed them using text mining techniques. Through term frequency-inverse document frequency (TF-IDF) analysis, major keywords such as 'shipbuilding,' 'shipping,' 'US,' and 'HD Hyundai' were derived. For LDA topic modeling, we selected eight topics with the highest coherence score (-2.2) and analyzed the main news for each topic. According to the combined analysis of five years, the topics '1. Technology integration of the shipbuilding industry' and '3. Shipping industry in the post-COVID-19 era' received the most media attention, each accounting for 16%. Conversely, the topic '5. MASS pilotage areas' received the least media attention, accounting for 8 percent. Based on the results of the study, the implications for policy, society, and international security are as follows. First, from a policy perspective, the government should consider the current situation of each industry sector and introduce MASS in stages and carefully, as they will affect the shipbuilding, port, and shipping industries, and a radical introduction may cause various adverse effects. Second, from a social perspective, while the positive aspects of MASS are often reported, there are also negative issues such as cybersecurity issues and the loss of seafarer jobs, which require institutional development and strategic commercialization timing. Third, from a security perspective, MASS are expected to change the paradigm of future maritime warfare, and South Korea is promoting the construction of a maritime unmanned system-based power, but it emphasizes the need for a clear plan and military leadership to secure and develop the technology. This study has academic and policy implications by shedding light on the multidimensional political and social issues of MASS through news data analysis, and suggesting implications from national, regional, strategic, and security perspectives beyond legal and institutional discussions.

과학기술이슈에 대한 일반인의 인식분석: 토픽모델링을 활용한 원자력발전 사례 (How does the General Public Understand Science and Technology Issues?: A Case on the Nuclear Power Issue Using Topic Modeling Approach)

  • 최현도;안종욱
    • 기술혁신연구
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    • 제23권4호
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    • pp.151-175
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    • 2015
  • 과학기술 수용자는 과학기술 변화과정을 결정하는 중요한 이해관계자이다. 하지만 이들이 과학기술이슈에 대해 어떤 생각을 가지고 있는지 확인하는 기존의 방법들은 많은 노력과 시간이 필요한 것으로 알려져 왔다. 본 연구에서는 빅데이터 분석에 널리 사용되는 토픽모델링을 활용해 온라인 토론장에 게시된 글을 분석하여 한국인의 원자력발전에 대한 인식을 알아보고자 한다. 이것은 거시이슈들이 일반 과학기술 수용자 인식구조에 어떤 영향을 미치며, 변화된 인식구조의 지속성을 이해하는데 도움을 줄 수 있다. 빅데이터를 이용해 실시간으로 특정 과학기술이슈에 대한 일반인의 인식을 파악한다면, 과학기술 수용자(일반인)와 공급자(전문가) 집단 사이의 인식간극을 줄이는데 도움을 줄 수 있을 것으로 기대한다.

과학관 전시물의 분석을 통한 국내외 주요 과학관의 STS 교육 실시 현황 파악 (Understanding the present position of STS education in national and international science museums through analysis of exhibits on STS-related content)

  • 최경희;장현숙
    • 한국과학교육학회지
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    • 제25권3호
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    • pp.336-345
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    • 2005
  • 본 연구는 국내외 주요 과학관의 전시물에 포함된 STS 관련 내용을 분석하여 대중들에게 과학과 기술, 사회의 관계 및 최신 과학 기술의 윤리적 문제들을 교육시키기 위해 어떠한 노력을 하고 있는지 살펴보았다. 연구 결과, 각 과학관들은 최신 과학기술을 소개하고, 과학과 기술, 사회의 관계 및 과학기술과 관련된 윤리적 측면에 관련된 문제를 다양한 방법을 통하여 대중들에게 소개하고 있다. 아직까지 우리나라의 과학관들은 최신 과학 기술에 대하여 개념적인 설명이나 관람객의 흥미를 끌 만한 단편적인 사건과 현상의 소개, 과학 기술의 발전으로 인한 긍정적인 측면을 보여주는 경우가 대부분이어서 관람객들로 하여금 과학 기술에 대한 왜곡된 이미지를 갖게 할 수 있다는 문제점을 지니고 있다. 우리나라의 과학관들은 외국 과학관의 대중의 과학적 소양을 증진시키기 위한 다양한 과학관 교육 내용과 방법에 대해 조사 연구함으로써 우리나라 상황에 적절한 STS 관련 소재를 발굴하고 이를 과학관을 통하여 교육하기 위한 다양한 방법을 개발해야 할 것이다.

Fabrication Uncertainty and Noise Issues in High-Precision MEMS Actuators and Sensors

  • Cho, Young-Ho;Lee, Won-Chul;Han, Ki-Ho
    • JSTS:Journal of Semiconductor Technology and Science
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    • 제2권4호
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    • pp.280-287
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    • 2002
  • We present technical issues involved in the development of actuators and sensors for applications to high-precision Micro Electro Mechanical System (MEMS). The technical issues include fabrication uncertainty and noise disturbance, causing major difficulties for MEMS to achieve high-precision actuation and detection functions. For nano-precision actuators, we solve the fabrication instability and electrical noise problems using digital actuators coupled with nonlinear mechanical modulators. For the high-precision capacitive sensors, we present a branched finger electrodes using high-amplitude anti-phase sensing signals. We also demonstrate the potential applications of the nanoactuators and nanodetectors to high-precision positioning MEMS.