• 제목/요약/키워드: Matter viewpoint

검색결과 80건 처리시간 0.024초

화학 교재 및 화학 교사들의 Brønsted-Lowry 산-염기 개념에 대한 분석 (An Analysis of Chemistry Textbooks' and Teachers' Conceptions on Brønsted-Lowry Acid-Base)

  • 김성기;박철용;최희;백성혜
    • 대한화학회지
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    • 제61권2호
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    • pp.65-76
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    • 2017
  • 본 연구는 학생들이 Brønsted-Lowry 산, 염기 학습에 어려움을 갖는 요인을 각 정의가 갖는 관점을 중심으로 알아보았다. 이를 알아보기 위해 학생의 학습에 많은 영향을 주는 교과서의 진술방식과 교사의 인식을 연구대상으로 하였다. 교과서는 Brønsted-Lowry 정의가 다루어지는 화학 I 4종과 EBS 2종이 분석되었으며, 교사는 Brønsted-Lowry 정의를 가르친 경험이 있는 24명의 교사를 대상으로 하였다. 교과서 분석 결과 (1) 정의의 관점이 배제된 진술 방식, (2) 아레니우스 정의로 수렴화된 진술 방식을 보였다. 교사의 인식 분석 결과 (1) 관점이 하나인 교사들, (2) 다양한 정의의 공존에 대한 이유를 인식하지 못한 교사이었다. 이는 Arrhenius와 Brønsted-Lowry 정의의 각 관점을 인식하지 못함으로 설명될 수 있다. 학생의 Brønsted-Lowry 학습을 신장시키기 위해서는 학생들이 각 정의에 맞는 관점을 획득해야 한다. 이를 위해 각 정의의 관점을 획득할 수 있는 예비교사 양성과정과정의의 관점에 맞는 교과서 진술 방식의 수정을 제안하고자 한다.

현대건축의 표피와 공간에 나타난 투명성의 표현기법에 관한 연구 (A Study on the Representation Techniques of Transparency in the Surface and Space of Contemporary Architecture)

  • 윤갑근;강승완;정사희
    • 한국실내디자인학회논문집
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    • 제15권3호
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    • pp.75-82
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    • 2006
  • Discussions on transparency have been being analyzed as variedly as the diversity itself in contemporary architecture. Though it is inappropriate to summarize the discussions into several specific viewpoints, as the notional classifications on transparency are varied according to the points of individual researchers, it can be said that, by approaching with the standpoint of the designers who may have various difficulties in the course of design, the meaning of this thesis lies largely in the fact that it attempted to study the architectural application techniques of transparency notion both through surface aspect which could be said to decide on the appearance of the architecture shape and through, in physical aspects as a combination of space components comprising the inner space, spatial aspect to which architectural techniques of transparency notion are applied. Through these, we conclude as follows. 1. Representation Techniques of Transparency in Surface : Transparency from surface viewpoint could be categorized into 1) emphasis on property-of-matter, 2) lightness of Literal material itself, 3) visual ambivalence, and 4) dematerialized hyper-surface. 2. Representation Techniques of Transparency in Space : In spatial viewpoint, transparency is summarized into sub-viewpoints as 1) straightforward space 2) ambiguous spacer 3) expanded space

Does Big Data Matter to Value Creation? : 오라클(Oracle) 솔루션을 중심으로 (Does Big Data Matter to Value Creation? : Based on Oracle Solution Case)

  • 김용희;유응준;강미선;최정일
    • 한국IT서비스학회지
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    • 제11권3호
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    • pp.39-48
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    • 2012
  • It is essential that firm makes a rational and scientific decision making and creates a news value for the future direction. To do so, many firms attempt to collect meaningful data and find the filtered and refined implication for the better customer relationship and the active market drive through the various analytic tools. Among the possible IT solutions, utilization of 'Big Data' is becoming more attractive and necessary in such a way that it would help firms obtain the systemized and demanding information and facilitate their decision making process to keep up with the market needs. In this paper, it introduces the concepts and development of 'Big Data' recognized as a IT resource and solution under the rapidly changing firm environment. This study also presents the several firm cases using Big Data' and the Oracle's total data management and analytic solutions in order to support the application of 'Big Data'. Finally this paper provides a holistic viewpoint and realistic approach on use of 'Big Data' to create a new value.

그레이엄 그린의 '삼부작' 주제연구: 종교적 갈등의 현실과 미래지향적 신앙의 탐색 (A study on Graham Greene's 'trilogy': Religious reality confronted on conflict and future-oriented faith exploration)

  • 이광희
    • 영어어문교육
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    • 제15권3호
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    • pp.333-351
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    • 2009
  • R.W.B. Lewis called Greene's three novels - Brighton Rock, The Power and the Glory and The Heart of the Matter - Greene's 'trilogy'. Greene was paid full attention by many readers and many critics after publishing these Catholic novels. The themes and plots of his Catholic novels are unique and beyond those of traditional Catholicism. Greene is always willing to stand on the edge of reality. He always conflicts with the reality and eagerly searches for a higher, more spiritual dimension. If we view Greene's protagonists from an open-minded viewpoint, Pinkie of Brighton Rock will be saved at the mercy and grace of God in spite of being evil. Whiskey Priest of The Power and the Glory is worthy of being called a saint in spite of his drunkenness and adultery. Scobie of The Heart of the Matter will be within God's grace in spite of his suicide. The reason all protagonists are saint-like is clear and simple because they all have faith and sacrifice themselves to obey God's first commandment, to love others. To summarize the theme of Greene's 'trilogy', we can say that love is the most valuable in the world. God has mercy for all human beings. The protagonists love God and they love others. In fact, Greene's faith is found in his love of human beings and God.

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직장영역의 가족친화제도 도입과 성과, 그리고 과제 (Introductions, Results and Suggestions of the Family-Friendly System in the Field of Working Place)

  • 윤소영;김현
    • 가족자원경영과 정책
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    • 제12권2호
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    • pp.141-152
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    • 2008
  • This study reviews a family-friendly system of companies from the viewpoint of family resource management. The concept of a family-friendly system in the workplace means that the strategy 'supports the family' or 'is sensitive to the family life' and recognizes a need for balance between work and family. The suggestions proposed in this study were as follows: First, the direction of a family-friendly system must reflect the needs of the family members positively and recognize diversity. Second, it must consider efficient methods relating to the matter of the gender because a corporate culture enabling men to use childcare leave has not grown, even in family companies. Third, the directions to check the present developing process of our society and to develop the suitable way to each company must be shown. This study has proposed that the subjects must solve immediately in the future with understanding the contents and looking around the status of the enforcement at the inside and outside of the country for a family-friendly system to handle the balance between work and family in the workplace. The problems were the context of the introductions and the results of balancing between work and family no matter whether the introduction of the system by company or not.

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과학교과 역량의 다면적 이해와 쟁점의 탐색: 일반 핵심역량과의 관계를 고려하여 (Exploring Multi-faceted Understandings and Issues Regarding Science Subject Matter Competency: Considering the Relationship with General Core Competency)

  • 이경건;박정우;이선경;홍훈기;심한수;신명경
    • 과학교육연구지
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    • 제43권1호
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    • pp.94-118
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    • 2019
  • 본 연구는 역량기반 교육과정 담론의 동향으로부터 과학과 핵심역량의 다면적 이해를 위한 쟁점을 탐색하고, 일반적 핵심역량과 과학 교과역량 간의 관계를 고찰하고자 하였다. 먼저는 행동주의, 인문주의, 그 포괄적 종합을 중심으로 역량기반 교육과정의 이론적 배경을 살펴보았다. 이후 OECD의 역량 관련 프로젝트(DeSeCo; OECD Education 2030), 미국의 차세대 과학 표준(NGSS), 한국의 2015 개정 교육과정을 역량기반 교육과정의 관점에서 검토하였다. 이와 함께 국내외에서 핵심역량 및 교과역량에 관하여 작성된 주요 문헌 15건이 제시하는 105개의 일반역량 및 45개의 과학역량을 정리하고 체계적으로 분석하였다. 연구결과 첫째, 역량의 정의 및 범주화를 위한 쟁점에 관하여, 일관된 체계 내에서 제시되는 역량들이 일종의 포괄성을 지닌다고 할 때, 역량의 적절한 개수의 문제, 역량의 적절한 층위 문제, 개별 역량들이 얼마나 고유하고 독립적이어야 하는가의 문제를 지적하였다. 둘째, 문헌별 역량 요소들의 경향성으로서 역량 항목들이 개인적-미시적 차원, 공동체적-중시적 차원, 사회적-거시적 차원에서 다양하게 제시됨을 확인하였으며, 일반역량과 교과역량 모두에서 중시적 차원이 강조되고 있음을 밝혔다. 셋째, 일반역량과 교과역량간 관계에 있어서 일반역량은 거시적 차원을 강조하고 교과역량은 미시적 차원을 강조하는 경향에서 간극이 발생함을 밝힘으로써, 양자가 서로 맞닿을 수 있는 부분은 중시적 차원이라는 점에 주목하였다. 이러한 논의는 2015 개정 교육과정을 비롯한 국가교육과정에서의 역량 이해 및 추후 개발을 위하여 적지 않은 통찰을 제공할 것으로 생각된다.

Entry into the Southeast Asian Energy Market from the Sales Promotion Viewpoint

  • Kwon, Ki-Tae;Lee, Woo-Sik;Kwon, Lee-Seung;Seong, Seung-Hwan;Kim, Young-Do;Kwon, Woo-Taeg
    • 유통과학연구
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    • 제15권10호
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    • pp.29-39
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    • 2017
  • Purpose - The purpose of this study is to promote sales of the renewable energy industry and to advance into the Southeast Asian market. Research design, data, and methodology - This study is to develop a highly efficient food waste treatment system for Southeast Asian renewable energy industry. The radiation treatment method was applied for this purpose. Results - To investigate effects of ionization on removal of non-degradable organic matter, the results from gamma irradiation and co-digestion process was compared to those from a co-digestion process. Based on the BMP test results, food wastes were oxidized by hydroxyl radicals, and the specific methane yield was 366 mL CH4/g VS. Methane composition was 82%. A WAS/food wastes co-digestion was developed for the treated of non-degradable organic matter in food wastes. The average efficiency of non-degradable organic matter were 92.2% using the food waste co-digestion. Conclusions - Performance of gamma irradiation and co-digestion process was superior to that of a co-digestion process (10-20%). This implies that food wastes can be high efficient co-digested by the gamma irradiation. It is believed that it will be possible to enter the Southeast Asian energy industry as a strategic technology in the overseas energy recovery industry.

의정부시 주택 현황에 관한 연구 (A Study on The Present State of Housing in Uijeongbu City)

  • 김종환
    • 한국디지털건축인테리어학회논문집
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    • 제4권2호
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    • pp.19-25
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    • 2004
  • This study is to furnish basic data for establishing the improvement counterplan of Housing environment and to solve the problem of Housing supply resulting from the continuous increase of population and to examine the historical flowing, the present condition and problems of Housing in Uijeongbu city. Including of the multi-house to the number of Housing, the supply ratio of Housing is 95% in quantity of the Housing in Uijeongbu city in 2004. Now, it is important time in the respect of quality as well as the quantity in supply matter of Housing. In fact, the main viewpoint in housing supply policy has been brought focus into the economic profits more than public interests. As a result of that, the residence environment has been worse. From now on, a Local autonomous entity including the construction authorities and Uijeongbu city authorities must focus on the public interests in solving problems of Housing.

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중국의 해상교통안전법 (The Maritime Traffic Safety Law of P.R. China)

  • 박용섭
    • 수산해양교육연구
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    • 제5권1호
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    • pp.15-22
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    • 1993
  • The Maritime Traffic Safety Law of P. R. China has not the legal nature of navigation rule which regulates the vessel traffic directly but has the legal nature of management to ensure the safety and good order of the whale marine traffic. For that reason, the legal status of this Law is a general basic norm for the marine safety regulations rather than a definite enforcement regulation. This Law does not have any clear statements on adaptation of the steering and sailing rules of the International Regulations for Preventing Collisions at Sea, but it can be presumed the Convention would be applied on the viewpoint of the international practice. The subject matter of this Law is easily understandable, because the IMO and shipping countries have already made similar legislation. Since the maritime traffic condition of the P. R. China also has a direct effect upon the Korean coastal waters, it is essential to observe closely the process of enforcement and development of the P. R. China's Maritime Traffic Safety Law.

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Analysis of Functional Criteria for Buffer Material in a High-level Radioactive Waste Repository

  • W. J. Cho;Lee, J. O.;K. S. Chun;Park, Hyun-Soo
    • Nuclear Engineering and Technology
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    • 제31권1호
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    • pp.116-132
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    • 1999
  • This study is intended to analyze the requirements of a buffer material that is one of the major components of the engineered barriers in a high-level radioactive waste repository. The characteristics of potential materials for the buffer in the repository were analyzed and a candidate material was selected. And, based on the current knowledge and the information from various sources, the requirements of a buffer material were evaluated. Finally its quantitative functional criteria on the generic viewpoint has been recommended to be supplied as a guideline for the development of the reference disposal concept and the related buffer material in Korea. The criteria are composed of seven major items, such as hydraulic conductivity, retardation capacity, swelling potential and swelling pressure, thermal conductivity, longevity, organic matter content, and mechanical properties.

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