• 컴퓨터교육학회논문지
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• 제10권6호
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• pp.29-38
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• 2007

이 연구의 목적은 아동의 온라인 게임 중독 성향을 측정하기 위한 한국형 검사 척도를 과학적인 절차에 따라 개발하는 것이다. 3차례에 걸쳐 실시된 예비검사에서 문항 분석, 신뢰도 분석, 요인 분석이 수행된 결과 30문항으로 구성된 본 검사척도가 결정되었다. 본 검사에서는 준거타당도 검증을 위하여 온라인 게임 이용 실태 및 태도와 더불어 심리적 변인 4가지인 공격성 척도, 충동성 척도, 외로움 척도, 자기 통제력 척도를 포함하였고, 전국 초등학교 5, 6학년 2,584명의 학생이 조사에 참여하였다. 본 검사 결과에 대하여 문항 분석, 신뢰도 분석이 수행되었고, 탐색적 요인 분석과 준거 변인과의 상관 분석에 의해 타당도가 검증되었다. 마지막으로, 표준화 절차를 통해 7개 하위요인, 30문항으로 구성된 최종 검사 척도와 중독 집단 분류 규준을 개발하였다.

• 한국환경교육학회지:환경교육
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• 제19권1호
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• pp.80-89
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• 2006

The purpose of this study is to elucidate the concept of the internal value of environmental education (EE), and to present a new concept of 'Inquiry-Based EE' as a method to realize the internal value of EE. Since the introduction of EE, the 'external' value has been overwhelmingly present, as is shown in the commonly expressed purpose of EE. The ultimate goal of EE has been considered as to solve environmental problems through educational approach, which is important, but external value in relation with education. Generally, education has its own value, which may be more important than external value. But in EE area, that idea has not been discussed much. So, this study argued that EE has, or should have, the internal value of education. This study also examined the concept of inquiry, and presented it as two types of inquiry: the scientific inquiry and the 'insightful inquiry', and argued that the insightful inquiry is important as well as scientific inquiry in EE. Then, this study presented a new concept of 'inquiry-based EE', which can be defined as EE that is based on both the scientific and insightful inquiries, and makes the student be able to 'see' the world with the environmental world view. Lastly, this study presented also a new concept of 'Environmental Studies for EE, (ESEE)'. This means that the traditional environmental science is considered to be not well developed under the perspective of EE. From this viewpoint, this study presented the needed contents of the conceptually presented ESEE. In short, this research asserts that 'inquiry-based EE' is needed to make students 'see' the world environmentally, which is the very important value of EE, the internal value of EE, not very much examined. The 'inquiry-base EE' is considered to possibly advance EE as a new paradigm.

• 공업화학
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• 제30권1호
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• pp.95-101
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• 2019

한국의 2016년 화장률은 82.7%로 1994년의 20.5%보다 4배나 높았다. 화장률이 점차 증가함에 따라 화장시설이 부족해지면서 화장률이 높아질수록 화장시설의 증설이 요구되고 있으며, 또한 화장로의 장기간 작동에 따라 많은 양의 연료가 사용되고 있다. 이러한 문제를 해결하기 위해 본 연구에서는 화장로의 열효율 특성을 최적화하고, 증가하는 화장에 대한 요구에 대응하는 화장 시스템을 제안한다. 본 논문의 목적은 전산 유체 역학(computational fluid dynamics, CFD)을 사용하여 시뮬레이션을 수행함으로써 열전달 계수를 포함한 열흐름 특성을 조사하는 것이다. CFD 모델은 화장시설에 대한 현장 실험으로 검증되었다. 시뮬레이션 결과, 주 연소기에서 연료 소비가 거의 25% 감소하고 체류 시간이 증가했다. 시뮬레이션을 토대로 개량된 연소기, 열교환기, 2차 연소 공기 시스템, 내화 및 단열재를 사용하여 개선된 화장로를 구성하였다. 현장실험 결과 에너지 소비가 약 54.4%로 줄어들었으며 연소 시간이 거의 20 min 단축되었다.

• Imaging Science in Dentistry
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• 제43권2호
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• pp.99-104
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• 2013

Purpose: This study was performed to investigate the clinical usefulness of teleradiology in general dental practice. Materials and Methods: Two hundred and seventy five cases were submitted for inquiry to the case presentation board of the website of The Korean Academy of Oral and Maxillofacial Radiology for a 5 year periods. The diagnosis results of those cases were analyzed according to the disease classification, the correlation with the patient's chief complaint, the necessity of additional examinations or treatments, the image modalities, and the number of dentists inquiring. Results: Differential diagnoses of normal anatomic structures were the most frequently submitted cases, covering 15.6% of all cases. Among 275 cases, 164 cases required no additional treatments or examinations. Panoramic radiographs were the most frequently submitted images, accounting for 248 inquiries. The 275 cases were submitted by 96 dentists. Fifty-two dentists wrote one inquiry, and 44 inquired 2 or more times. The average inquiry number of the latter group was 5.0 cases. Conclusion: A teleradiology system in general dental practice could be helpful in the differential diagnosis of common lesions and reduce unnecessary costs.

• 제어로봇시스템학회:학술대회논문집
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• 제어로봇시스템학회 2003년도 ICCAS
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• pp.1945-1950
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• 2003

Conceived to acquire personal information for an electronic medical record, the clinical interview contains probing questions. The number and type of inquiries are assumed to fulfill medical protocols, and therefore are deemed essential for treatment - but the rate can and should be controlled. High rates of inquiry merely intimidate the patient and affect replies. The purpose of this paper is to mathematically formulate permissible rates of clinical interviews held during telehomecare virtual visits and designed to avoid patient anxiety. Mental stress is derived as a function of the weight of importance assigned by the patient, virtual visit duration, and the rate of questioning in the direction of greater sensitivity. Two operations are of interest: Collecting and recording information by the provider, and maintaining synchrony of questions and answers by the patient. The Lorentz transformation yields the patient’s view of the operational rates. Conservation of information momentum is postulated and applied before and after replies are recorded. It is shown that the weight of importance designated by the patient to collecting and recording personal information is driven by a singularity that depends on the rate of questioning. The findings should serve as a guideline in interviewer training programs.

• Architectural research
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• 제13권2호
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• pp.23-30
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• 2011

Critical regionalism has been consistently influential in architecture since the 1980s. While acknowledging its contribution to the discipline of architecture, this article inquires into two co-related issues in critical regionalism as elaborated upon by Kenneth Frampton: critical subjectivity and identity. Regarding critical subjectivity, critical regionalism demands one to stand critical of both tradition and technological development. It assumes that one can locate herself in a neutral zone unshackled from both conditions so that she can make an unbiased judgment. This article criticizes this form of subjectivity by illuminating the situated nature of the subject in the continuity of tradition within which one always stands. The second issue is identity. Keeping the identity of a region through architecture is accepted as a rule in critical regionalism. However, how we shall understand the identity is unclear. This article introduces a notion of identity as rooted in the dialectics of opposites, and demonstrates it by referring to Le Corbusier's architecture and Tetsuro Watsuji's philosophy of climate. The objective of this series of inquiries is not to shake the validity of critical regionalism, but to renew and extend its significance for contemporary architecture.

• 한국지반공학회:학술대회논문집
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• 한국지반공학회 1999년도 가을 학술발표회 논문집
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• pp.45-56
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• 1999

There have been many coal mines abandoned since late 1980s in Korea. Due to the abandoned mines, there have been ground subsidences in some area where are under ground reinforcement works now. So, this study shows the general phenomena of mining subsidence and the procedure of ground reinforcement. In general the procedure for ground reinforcement is as below, 1) obtaining information from inquiries and observations, 2) satellite image analysis and surface geological mapping, 3) analysis of maps of coal mines, 4) geophysical survey and boring test and 5) selection of reinforcement method. The case of reinforcement design at Chul-am area, Kangwon Province is introduced in this article.

• 한국인쇄학회지
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• 제21권1호
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• pp.35-44
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• 2003

Because of computer developing, the digital image making the use of many a field of application with - web-above, electronic publishing. printing, dynamic image management and photo CD production etc., however many problems of save and management. The management image use of compression moth which don't have a affect on image, reduce file size. A study used sequential DCT0based mode and progressive DCT-based mode of JPEG(Joing Photographic Experts Group) compression method and Wavelet compression method. Therefore, the analog image and digital image was changed and applied by several stages according to compression rate. It made inquiries of the optimum compression rate that be compared quality transformation between original image and compressed image. As compression image was printing simply, the quality was studied by subjective valuation method, that was studied propriety and usefulness.

• 한국도서관정보학회지
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• 제32권3호
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• pp.149-168
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• 2001

소규모 전문도서관에서의 정보관리 활동을 고찰하기 위하여 동의대학교 도서관메일링리스트에 올려진 글을 분석하였다. 기업체 자료실을 비롯한 소규모 전문도서관에서의 활동은 도서관계에 거의 알려지고 있지 않다. 도서관메일링리스트에는 그들이 업무수행 중에 겪고 있는 어려움들이 질의 형식으로 제시되고 있다. 도서관리프로그램, 도서관 운영, 분류, 장서개발, 규정, 지식경영, 건의 사항 등 그들의 질의가 많이 나타난 주제를 중심으로 논의하였다.

• 한국도서관정보학회지
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• 제38권4호
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• pp.417-439
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• 2007

본 연구의 목적은 대학도서관 사서들이 업무과정에서 생기는 다양한 문제들을 '사서커뮤니티'를 통하여 질의하고 다른 도서관 사서들로부터 해답을 얻고 있는 현상을 분석하는 것이다. '사서커뮤니티'에서 구분하고 있는 업무방식인 수서업무, 정리업무, 참고봉사업무, 전산업무, 상호대차업무 등 각 부문에서 어떤 사항들에 많은 사서들이 관심을 가지거나 해결하려고 하는지를 알아본다. 현장 사서들이 지적하는 과제들은 제도에 의하여 해결되어야 할 것인지 아니면 개별 도서관에서 풀어야 될 것인지도 알아본다.