• Title/Summary/Keyword: 새로운 범주

Search Result 400, Processing Time 0.026 seconds

Exploring the High School Students' Perception of Relationships among History of Science, Science, and History: Focus on 'History of Science' in the 2015 Revised Science Curriculum (고등학생들의 과학사, 과학, 역사 과목에 대한 관계인식 탐색 -2015 개정 과학과 교육과정 진로선택 과목 '과학사'를 중심으로-)

  • Lee, Jun-Ki;Ha, Minsu;Shin, Sein
    • Journal of The Korean Association For Science Education
    • /
    • v.39 no.5
    • /
    • pp.613-624
    • /
    • 2019
  • The purpose of this study is to explore high school students' perception of the relationship among science, history, and history of science which is one of the career elective subjects in the 2015 revised science curriculum. This study compares students' perception before and after experiencing history of science course. To do this, data in the format of Venn diagram that students draw to represent their perception on relationship between the history of science, science, and history were collected. The collected data were inductively categorized. As a result of analyzing the Venn Diagram data, there are five different kinds of categories: 'History of science as an intersection of science and history,' 'History of science as an independent domain,' 'History of science as part of history,' 'History of science as part of science,' and 'History of science encompassing both science and history.' And there were 27 different sub-categories within the 5 categories. In addition, before taking the course on history of science, many students tended to regard science history as the intersection of science and history. However, after the course, students' perception changed and differed according to their affiliated academic track. For the humanities, history of science is perceived as part of history, and for the students in science track it is perceived as a part of science. Based on these findings, we suggest that history of science teaching-learning should be conducted that help high school students to experience a new perspective that is different from the curriculum in affiliated academic track.

A Study on The Effects of Consulting on Consultant's Satisfactions and Social Support (컨설턴트의 직무만족과 사회적 지지가 컨설팅성과에 미치는 영향에 관한 연구)

  • Chun, Yonug Dal;Heo, Chul Moo
    • Asia-Pacific Journal of Business Venturing and Entrepreneurship
    • /
    • v.10 no.5
    • /
    • pp.175-184
    • /
    • 2015
  • Consulting effects of enterprise management are paying off and growing in the country as well as worldwide. Consulting, the academic research foundation of the consulting classification is narrow and, therefore, the job satisfaction of the involved consultants has not been studied sufficiently. Although there were not enough references, I recognized that consulting industry would have a huge effects on business, I tried to draw the concept of the satisfaction of job performance of consultants in the point of the growth of industry itself, and I studied the correlation between consultant satisfaction and performance. It means, on the causes of consulting performance, the previous studies were quantitatively limited, but this study represents the new perspective and another way of thinking. As a result, this study showed that the performance is affected by the job satisfaction of consultants. Second, it showed that social support on consultants and consulting performance are highly related. Further more, a following-up study can use it to strengthen consulting capabilities such as, self development of consultants, how to make reasonable consulting payments, how to develop and how to establish direction of support policies for consulting. It is possible that this study can be policy data when policy to strengthen industrial competitiveness can be made on the basis of consulting.

  • PDF

Sensitivity of Hydraulic Structures Design Parameter by Climate Change (기후변화에 의한 수공구조물 설계인자 민감도 연구)

  • Kong, Jung-Sik;Kim, UlAnYi
    • Proceedings of the Korea Water Resources Association Conference
    • /
    • 2011.05a
    • /
    • pp.419-419
    • /
    • 2011
  • 이상호우, 사막화, 빙하융해, 생태계 먹이사슬 변화, 이상기온 등 기후변화의 행태는 지구 곳곳에서 다양하게 발발되고 있으며 그로인해 발생되는 인적 물적 피해가 심각하다. 1996년 집중호우에 의한 연천댐체 파괴, 2002년 8월의 낙동강 유역 장기홍수, 2002년 태풍 루사 및 2003년 태풍 매미 등 국내에서는 기후변화 중에서도 주로 이상호우로 인해 발생하는 피해가 많았으며 이들은 주기성이나 특성을 갖지 않아 예측이 어려운 관계로 망양보뢰 식의 후처리에 급급한 실정이었다. 최근 기후변화에 따른 지역별 홍수량, 가뭄량 등에 관한 연구가 가속화되고 있으며, 이와 더불어 해당 기후모델 발현 시 기존 구조물에 미치는 영향에 대한 연구도 필수적이다. 나아가 기존 구조물 뿐 아니라 새로 시공되는 구조물의 설계에서 기후변화에 대한 안정성을 위해 추가적으로 포함해야 할 요소가 있는지에 대한 연구도 필요하다. 본 연구에서는 가상 기후모델에 대해 그 모델이 예측하는 홍수량이 실제 발현되었을 경우를 가정하여, 기존 수공구조물의 안정성에 미치는 영향을 살펴보고 영향인자의 민감도를 분석하고자 한다. 대상 수공구조물은 붕괴 시 영향력이 큰 정도를 기준으로 필댐, 콘크리트차수벽형석괴댐(CFRD), 콘크리트중력식댐, 제방으로 그 범주를 제한 하였으며 대상유역은 한강으로 가정하였다. 구조물의 안정성 검토방법은 각 구조물의 종류에 따라 상이하다. 흙이 주 재료인 제방과 필댐의 경우, 침투(Piping)와 비탈면(Sliding)에 대한 안정성 평가가 이루어지며 CFRD는 댐체와 벽체로 나누어 안정성평가를 하며 댐체 안정성 평가방법은 필댐과 유사하다. 본 연구에서는 하천설계기준(2009)과 댐설계기준(2005)에 따라 각 구조물의 기준안전율을 책정하였으며 점착력, 내부마찰각, 단위중량 등의 물성치는 해당 지역의 토질특성에 따라 여러 문헌을 참고하여 설정하였고 이를 SEEP/W, SLOPE/W 프로그램을 이용하여 구조해석을 실시하였다. 콘크리트중력식댐은 활동, 전도, 지지력에 대해 각각 안정성을 평가하며 MIDAS와 ABAQUS 프로그램을 병행하여 해석하였다. 민감도(Sensitivity)란 안정성에 영향을 미치는 설계인자들의 변화에 따라 안정성이 어떻게 변화하는 지를 말한다. 기후변화에 의한 수공구조물 설계인자 민감도 연구를 통해 기존 설계과정 또는 안정성 검토 시 해당인자의 기여도를 높이거나 새로운 설계인자를 추가하여 미래 상황에 대한 구조물의 위험 정도를 과거대비 상세히 예측할 수 있으며 나아가 적절한 대응 방안 제시에 기여하여 기후변화에 따른 피해를 감소할 수 있을 것이라고 생각된다.

  • PDF

A Study on Automatic Classification of Newspaper Articles Based on Unsupervised Learning by Departments (비지도학습 기반의 행정부서별 신문기사 자동분류 연구)

  • Kim, Hyun-Jong;Ryu, Seung-Eui;Lee, Chul-Ho;Nam, Kwang Woo
    • Journal of the Korea Academia-Industrial cooperation Society
    • /
    • v.21 no.9
    • /
    • pp.345-351
    • /
    • 2020
  • Administrative agencies today are paying keen attention to big data analysis to improve their policy responsiveness. Of all the big data, news articles can be used to understand public opinion regarding policy and policy issues. The amount of news output has increased rapidly because of the emergence of new online media outlets, which calls for the use of automated bots or automatic document classification tools. There are, however, limits to the automatic collection of news articles related to specific agencies or departments based on the existing news article categories and keyword search queries. Thus, this paper proposes a method to process articles using classification glossaries that take into account each agency's different work features. To this end, classification glossaries were developed by extracting the work features of different departments using Word2Vec and topic modeling techniques from news articles related to different agencies. As a result, the automatic classification of newspaper articles for each department yielded approximately 71% accuracy. This study is meaningful in making academic and practical contributions because it presents a method of extracting the work features for each department, and it is an unsupervised learning-based automatic classification method for automatically classifying news articles relevant to each agency.

U.S. FOIA(FREEDOM OF INFORMATION ACT) AND ACCESS TO INFORMATION AFTER 9/11 TERRORIST ATTACKS (9/11 테러 이후 강화된 미국 연방정부의 국가안보 정책이 정보자유법 (Freedom of Information Act) 및 연방 정보공개정책에 미친 영향)

  • Kwon, Hyuck-Bin
    • Korean Security Journal
    • /
    • no.20
    • /
    • pp.365-392
    • /
    • 2009
  • The increased concern about national security in the U.S. after the 9/11 terrorist attacks has influenced public rights of access to government information and its legal foundation, the Freedom of Information Act (FOIA). Public access to government information has been restricted at the policy level by a series of legislative and executive changes in FOIA after September 11, 2001, but the examination of statistics on FOIA implementation between fiscal years 1999 and 2004 shows that the strengthened national security measures did not have a considerable impact at the implementation level during this period. These contrasting findings might be due to the public officials' informal reaction to the criticism of the restriction on public access, bureaucratic inertia, and the use of new record categories not subject to FOIA.

  • PDF

A Study on Improving Availability of Open Data by Location Intelligence (위치지능화를 통한 공공데이터의 활용성 향상에 관한 연구)

  • Yang, Sungchul
    • Journal of Cadastre & Land InformatiX
    • /
    • v.49 no.2
    • /
    • pp.93-107
    • /
    • 2019
  • The open data portal collects data created by public institutions and opens and shares them according to related laws. With the activation of the Fourth Industrial Revolution, all sectors of our society are demanding high quality data, but the data required by the industry has not been greatly utilized due to the lack of quantity and quality. Numerous data collected in the real world can be implemented in cyber physical systems to simulate real-world problems, and alternatives to various social issues can be found. There is a limit to being provided. Location intelligence is a technology that enables existing data to be represented in space, enabling new value creation through convergence. In this study, to present location intelligence of open data, we surveyed the status of location information by data in open data portal. As a result, about 60% of the surveyed data had location information and the representative type was address. Appeared. Therefore, by suggesting location intelligence of open data based on address and how to use it, this study aimed to suggest a way that open data can play a role in creating future social data-based industry and policy establishment.

Linked (Semi-constrained) Total Elbow Arthroplasty (연결형(반구속형) 주관절 인공 관절 치환술)

  • Jung, Hong Jun;Jeon, In-Ho;Chun, Jae-Myeung;Lee, Tae Kyoon
    • Clinics in Shoulder and Elbow
    • /
    • v.16 no.2
    • /
    • pp.170-177
    • /
    • 2013
  • Total elbow arthroplasty is still in its infancy compared with other arthroplasties, such as knee or hip arthroplasties. Implant design has been evolving with clinical experiences; however, there are only limited data on the long-term clinical outcome of elbow arthroplasty in the literature. The design of total elbow prostheses can be divided into three categories: linked (constrained or semi-constrained), unlinked (unconstrained), and convertible types. The choice between an unlinked (unconstrained) implant and a linked (semi-constrained) implant depends on joint stability and adequacy of the bone stock. Linked elbow arthroplasty has provided high patient satisfaction, and pain relief thanks to proper patient selection, advancement of implant design, improvement in cement techniques, meticulous surgical technique, and appropriate postoperative rehabilitation. Concerns remain about the use of this implant in young or high-demand patients. This article focuses on the linked (semi-constrained) prostheses, which provides an overview of the current state of linked total elbow arthroplasty.

From a Literature Review to a Conceptual Framework, Issues and Challenges for Smart Campus (스마트 캠퍼스 문헌고찰을 통한 프레임워크 개발 및 주요 이슈 분석)

  • Rha, Jong-Youn;Lee, Jin-Myong;Li, Hua-Yu;Jo, Eun-Bit
    • Journal of Digital Convergence
    • /
    • v.14 no.4
    • /
    • pp.19-31
    • /
    • 2016
  • With the development of information and communication technologies, a new paradigm in higher education is required. Accordingly, establishing a smart campus has emerged as an important issue in universities worldwide. This study aims to discuss key issues and to provide useful academical and practical implications on smart campus by reviewing related literatures. For this purpose, this study examined recent literatures on smart campus by four research perspectives; 1) learning/knowledge-centric approach, 2) technology-centric approach, 3) integrated approach, and 4) user-centric approach, then developed smart campus framework. Smart campus user criteria contained members of university as well as local community and business stockholders. Smart campus framework presented specific service areas each belongs to smart education, smart life and smart administration domains and motivating factors of using smart campus. Moreover, by considering key issues and problems raised in previous studies, this study suggested practical implications for successful development of smart campus.

A Study on Activation in Win-Win Cooperation Quality Circle Innovation Activities (상생협력 분임조 혁신활동 활성화 방안에 관한 연구)

  • Ahn, Hyobeom
    • Industry Promotion Research
    • /
    • v.3 no.1
    • /
    • pp.43-48
    • /
    • 2018
  • This study is focusing on activating and developing the right model of win-win partnership innovative activity for the purpose of win-win relationship among companies. These are the following studies that are conducted for that objective. First, This study systematically analyzes the best cases of the win-win partnership focusing on the proceedings of the companies participating in the field of win-win Partnership at the national quality-circle contest for the last three years(2014~2016). This study reveals the underlying problems of win-win partnership innovative activity and draws the conclusion in the way of improvement about the win-win partnership innovative activity. Second, This study suggests the efficient method of the function and improvement of a system for activating win-win partnership innovative activity by analyzing screening criterion and selecting excellent cases in the field of win-win Partnership at the national quality-circle contest in 2017. Third, This study suggests the method of strengthening the system of sharing result for invigorating and motivating the win-win partnership innovative activity. It is expected that this methodology for reinforcing the system of Win-win Partnership among companies will help to create the environment where a sound and new corporate culture can be settled. And It is also expected that this study can contribute to attaining the goal of growing together through enhancing the competitiveness, productivity and quality among Win-win Cooperation companies.

Evaluation of Modules of Scientific Gifted Programs (과학영재프로그램의 모듈 평가)

  • Sin, Mi-Yeong;Choe, Seung-Eon
    • 한국지구과학회:학술대회논문집
    • /
    • 2010.04a
    • /
    • pp.68-69
    • /
    • 2010
  • 본 연구의 목적은 서울시 소재 과학영재교육원에서 운영하는 프로그램에서 개발된 일부 모듈들에 구현되어있는 과학탐구과정 및 사고과정의 특징이 과학영재프로그램의 목적에 따른 목표를 성취할 수 있는지를 평가하고, 과학탐구과정이나 사고과정의 각 항목을 구현한 탐구의 실제를 알기 위한 것이다. 또, 본 연구의 결과를 토대로 모듈들에 대해 반성하고 개선점을 찾으려는 것이다. 연구 참여자들은 13명이며 연구 목적을 위해 첫째, 영재교육과정 및 평가에 관한 문헌을 근거로 과학영재프로그램의 목적과 목표를 설정, 둘째, 목적과 목표를 근거로 문헌에 제시된 분석틀들을 수정 개발, 셋째, 참여자들이 각자 모듈을 1개 선정하여 분석하고 이를 수정한 후 다시 분석하여 해석, 넷째, 분석결과의 해석을 토대로 반성을 하였다. 각 단계마다 각자 해결한 내용을 공개하고 모든 참여자들이 공개된 내용에 대해 비판하면서 합의하는 과정을 거쳤다. 합의 도출에 의해 첫째, 과학영재프로그램의 목적은 '탐구적 사고과정을 함양하고 지역사회에 유익한 새로운 지식을 창출한다.', 이에 대한 목표는 '자기 주도적인 탐구 계획 능력을 향상한다.'와 '숙달된 탐구 기능을 사용하여 실제문제를 해결할 수 있다.'로 설정하였다. 둘째, 분석틀은 '과학탐구과정' 과 '사고과정'의 두 범주로 구성하였으며, '과학탐구과정'에 해당하는 항목은 '사전탐구, 탐구방법, 해석적 탐구기술, 의사소통능력, 탐구평가, 과학의 본성'으로, '사고과정'에 해당하는 항목들은 '논리적 사고, 창의적 사고'로 구성하였다. 셋째, 선정된 모듈들을 분석한 결과 모듈들은 대체로 탐구방법과 해석적 탐구기술을 많이 강조하였는데, 수정된 모듈들에서는 이 두 항목이 더욱 강조되었다. 특히, 해석적 탐구기술에서 의사소통능력, 탐구평가, 과학의 본성, 창의적 사고를 강조하는 탐구의 실제가 증가하였다. 수정후 증가된 항목들은 앞에서 설정한 두 가지 목표에 도달하는데 도움이 되는 항목들이라고 합의 선정되었던 것이므로, 이에 따라 수정 전 모듈보다 수정 후 모듈이 보다 더 영재프로그램의 목표에 도달하기에 적합한 것으로 판단하였다. 넷째, 연구결과를 토대로 반성한 점은 '목표' 에 '창의적 사고'와 '과학의 본성'에 대한 강조가 부족하다는 것, '목표'에서 '실제문제를 해결'할 수 있어야 한다는 것에 비해 '모듈'에서 다루는 주제는 '실제문제'가 아니라 학문적인 질문에 치우쳐 있다는 것, '자기 주도적인 탐구 계획 능력'을 향상시키는 탐구의 실제가 대체로 적게 제시되어 있다는 것이다. 이러한 반성을 영재프로그램의 각 모듈에서 모두 구현할 수 있는 것은 아니지만 본 연구에서 설정한 목적과 목표에 따라 프로그램을 개발하는 경우 이러한 반성점을 고려하여 모듈을 개발한다면 영재프로그램 전체적으로 볼 때는 모두 구현되어 있을 것이다. 본 연구는 서울시에 소재하는 과학영재교육원들에서 개발하여 사용하는 많은 모듈 중 극히 일부를 대상으로 하였으므로 연구 결과를 모든 과학영재프로그램에 적용하기에는 한계가 있다. 그러나 본 연구처럼 프로그램이나 모듈을 평가하려는 연구자들에게 일련의 평가단계에 대한 시사점을 제공할 수 있을 것으로 생각한다.

  • PDF