• 제목/요약/키워드: Definition question

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Diagnosis of Students' Cognition and Understanding about Heavy Metals According to the Different Major between Liberal Art and Science in High School (문.이과 계열에 따른 중금속에 대한 고등 학생들의 인식 및 이해도 분석)

  • Moon, Kyung-Ah;Chae, Hee-K.
    • Journal of the Korean Chemical Society
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    • v.53 no.6
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    • pp.793-804
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    • 2009
  • In this study, high school students' perceptions of chemically ill-defined ‘heavy metals’ were examined through questionnaires. Nineteen classes of 11th graders (N = 611) were divided into two groups according to completion of 'Chemistry I', which were 10 science-classes and 9 liberal art-classes and compared each other. Three terms of students' cognition and definition, impact on the formation of their cognition, and their chemical knowledge of 'heavy metals' were analyzed by SPSS. The findings revealed that most of students recognized ‘the heavy metal’ as the metal which causes to be accumulated on any living thing and is hazardous in human body regardless of different major between liberal art and science. Mass media and school instruction were found to be the greatest impact on the formation of these cognitions. Especially, school instruction had more effects on students majoring in science than students majoring in liberal art, which bring the result that students in science-classes have more misconception about the definition of 'heavy metals' with human toxicant regardless of metal species and its content in human body and physical density due to the ill-defined terminology of the textbook than students in liberal art-classes do. It is interesting that students in science-classes understood hazard and chemical structure of 'heavy metals' better, while students in liberal art-classes answered the question better about hazardous properties of heavy metals.

Quality of Life of Some Obese Patients Wanted to Receive Korean Traditional Medicine (한방 비만클리닉에 내원한 일부 비만 여성의 삶의 질)

  • Cho, Hyeon-Joo;Kwon, Yung-Dal
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.20 no.6
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    • pp.1732-1741
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    • 2006
  • Obesity is chronic disease which influenced on health severly. The causes of obesity have been known as life change, lack of excercise, genetic factor, mental and social economic factors. Especially the obesity of women increased the risk of the diseases such as DM, osteoarthritis, cardiovascular disease, breast cancer and infertility. The limitations of the widely used negative definition of health as the absence of disease and WHO's 1946 definition of health as total social, psychological and physical well-being have long been recognized (WHO 1958). The Quality of Life (QoL) includes functional ability, the degree and quality of social and community interaction, psychological well-being as somatic sensation and life satisfaction. I investigated to compare the differences between obese women (n=63), non-obese women (n=37) in clinic and general women (n=43, control) on baseline characteristics and WHO QoL-BREF. The purpose of this study is to assist the diagnosis and treatment of obesity. WHO QoL-BREF is self administered type which consisted of 26 questions. The prospective question is calculated with 5 scores by Likert's method. The results are as follows : The means of physical, psychological, social, overall and total scores of QoL were significant among BMI group (P<0.05). The score of control group (BMI < 25) was higher than other groups significantly (P<0.05). In multiple regression analysis, the variable of high school/below middle school was significant in environmental and overall domain of QoL scores (P<0.05). The variable of college/below middle school was significant in environmental, overall domain and total score of QoL scores (P<0.05). The variable of above university/below middle school was significant in physical health, environmental, overall domain and total score in QoL scores (P<0.05). The variable of Health perception (moderate/bad) was positively significant in physical health, environmental, overall domain and total score of QoL scores (P<0.05). The variable of Health perception (good/bed) was positively significant in physical health, environmental, social, overall domain and total score of QoL scores (P<0.05). The variable as BMI non-=obese women/control was negatively significant in social domain of QoL scores (P<0.05). Above the results, It suggests that the variable as BMI did't affect on the QoL in patients and control, but the variables as education and health perception affected on the QoL scores. Further study is required to conduct QoL differences between before and after treatment of obese patients.

Why Your Manuscripts Were Rejected or Required a Major Revision: An Analysis of Asia Pacific Journal if Information Systems (MIS 논문의 '게재 불가' 및 '수정 후 재심사' 사유: Asia Pacific Journal of Information Systems 심사소견서 분석)

  • Lee, Choong-C.;Yun, Hae-Jung;Hwang, Seong-Hoon
    • Asia pacific journal of information systems
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    • v.19 no.2
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    • pp.179-193
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    • 2009
  • As the common saying attests, a publish-or-perish world, publishing is absolutely critical for academic researchers' successful careers. It is the most objectively-accepted academic performance criteria and the most viable way to attain public and academic recognition. Asia Pacific Journal of Information Systems(APJIS) has been recognized as the most influential domestic journal in Korean MIS field since July, 1991. Therefore, publishing in APJIS means your research is original, valid, and contributive. While most researchers learn how to publish an article in APJIS through a repetitive review process, thereby improving their chance of the' accepted' through their personal trial and error experiences, such valuable lessons and know-how tend to be kept personally and rarely shared. However, useful insights into research and publication skills could be also gained from sharing others' errors, neglect, and misjudgments which are equally critical in improving researchers' knowledge in the field (Murthy and Wiggins, 2002). For this reason, other academic disciplines make systematic efforts to examine the paper review process of major journals and share the findings from these studies with the rest of the research community members (Beyer et al., 1995; Cummings et al, 1985; Daft, 1995; Jauch and Wall, 1989; Murthy and Wiggins, 2002). Recognizing the urgent need to provide such type of information to MIS research community in Korea, we have chosen the most influential academic journal, APJIS with an intention to share the answer to the following research question: "What are the common problems found in the manuscripts either 'rejected' or 'required a major revision' by APJIS reviewers?" This study analyzes the review results of manuscripts submitted to APJIS (from January, 2006 to October, 2008), particularly those that were 'rejected' or required a 'major revision' at the first round. Based on Daft's(1995) study, twelve most-likelihood problems were defined and used to analyze the reviews. The twelve criteria for classification, or "twelve problems", are as follows: No theory, Concepts and operationalization not in alignment, Insufficient definition--theory, Insufficient rationale--design, Macrostructure--organization and flow, Amateur style and tone, Inadequate research design, Not relevant to the field, Overengineering, Conclusions not in alignment, Cutting up the data, and Poor editorial practice. Upon the approval of the editorial board of APJIS, the total 252 reviews, including 11 cases of 2005 and 241 cases from July, 2006 to October, 2008, were received without any information about manuscripts, authors, or reviewers. Eleven cases of 2005 were used in the pilot test because the data of 2005 were not in complete enumeration, and the 241 reviews (113 cases of 'rejection' and 128 ones of 'major revision') of 2006, 2007, and 2008 were examined in this study. Our findings show that insufficient rationale-design(20.25%), no theory(18.45%), and insufficient definition--theory(15.69%) were the three leading reasons of 'rejection' and 'major revision.' Between these two results, the former followed the same order of three major reasons as an overall analysis (insufficient rationale-design, no theory, and insufficient definition-theory), but the latter followed the order of insufficient rationale--design, insufficient definition--theory, and no theory. Using Daft's three major skills-- 'theory skills', 'design skills', and 'communication skills'-- twelve criteria were reclassified into 'theory problems', 'design problems', and 'communication problems' to derive more practical implications of our findings. Our findings show that 'theory problems' occupied 43.48%, 'design problems' were 30.86%, and 'communication problems' were 25.86%. In general, the APJIS reviewers weigh each of these three problem areas almost equally. Comparing to other disciplines like management field shown in Daft's study, the portion of 'design problems' and 'communication problems' are much higher in manuscripts submitted to the APJIS than in those of Administrative Science Quarterly and Academy of Management Journal even though 'theory problems' are the most predominant in both disciplines.

A study on methods for drawing a task of Rolling stock's core parts & enhancing of Urban Railway/Light Railway Transit (도시철도/경량전철 차량 핵심부품 및 장치 고도화 연구 과제 도출기법에 관한 고찰)

  • Lee, Dae-Won;Lee, Jong-Moon;Lee, Seong-Gwon;Ko, Jae-Hyun;Chung, Su-Young
    • Proceedings of the KSR Conference
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    • 2011.05a
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    • pp.849-859
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    • 2011
  • Before 2010, assignments proposed by government caused inconvenience of users(operation institutions & customers) as performing that National research organization suggested requirements from private organizations to special institutes, but now the institution of assignments is improving to reflect opinions from the present users. This is a study on methods for drawing a task of Rolling stock's core parts & enhancing of Urban Railway/Light Railway Transit. The definition of multiple stakeholders(local government, operation institution, research organization, academic world, the industrial world, etc.) related to rolling stock of urban railway/Light railway transit, experts in rolling stock and the application for designing of question items verified and designed through Delphi technique for objectivity, justness and fairness. Also, it is to draw a conclusion of assignments through a study on methods for drawing a task of Rolling stock's core parts & enhancing of Urban Railway/Light Railway Transit as sharing a process of assignments and integrating opinions of each stakeholder of urban railway/light railway transit.

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BUILDING INFORMATION MODELING (BIM)-BASED DESIGN OF ENERGY EFFICIENT BUILDINGS

  • Cho, Chung-Suk;Chen, Don;Woo, Sungkwon
    • Journal of KIBIM
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    • v.2 no.1
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    • pp.1-6
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    • 2012
  • With the increased awareness of energy consumption as well as the environmental impact of building operations, architects, designers and planners are required to place more consideration on sustainability and energy performance of the building. To ensure most of those considerations are reflected in the building performance, critical design decisions should be made by key stakeholders early during the design development stage. The application of BIM during building energy simulations has profoundly improved the energy analysis process and thus this approach has gained momentum. However, despite rapid advances in BIM-based processes, the question still remains how ordinary building stakeholders can perform energy performance analysis, which has previously been conducted predominantly by professionals, to maximize energy efficient building performance. To address this issue, we identified two leading building performance analysis software programs, Energy Plus and IES (IES ), and compared their effectiveness and suitability as BIM-based energy simulation tools. To facilitate this study, we examined a case study on Building Performance Model (BPM) of a single story building with one door, multiple windows on each wall, a slab and a roof. We focused particularly on building energy performance by differing building orientation and window sizes and compared how effectively these two software programs analyzed the performance. We also looked at typical decision-making processes implementing building energy simulation program during the early design stages in the U.S. Finally, conclusions were drawn as to how to conduct BIM-based building energy performance evaluations more efficiently. Suggestions for further avenues of research are also made.

The review of Cinnamomum camphora SIEB.'s mistake in historical documents (문헌을 통해 본 녹나무[장(樟)]의 오류 고찰)

  • Kim, Kyou-Sub;Lee, Chang-Hun;Kim, Se-Ho
    • Journal of the Korean Institute of Traditional Landscape Architecture
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    • v.33 no.2
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    • pp.58-66
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    • 2015
  • This study is to review the historical documents about Cinnamomum camphora SIEB. in Goryeo and Joseon Dynasty. First of all, we defined it's feature and used case by the most appropriate word 'Jang(樟)' meaning Cinnamomum camphora SIEB. We also discovered some illusions and should suggest a new possibility. First, we analyzed the definition and examples of Cinnamomum camphora SIEB. and come to the conclusion that 'Jang(樟)' seems to be the most appropriate word. Second, we confirmed that Cinnamomum camphora SIEB. grew in extralimital area. It is believed that it's because of making a mistake. Third, we confirmed that it is confused Cinnamomum camphora SIEB. with Koelreuteria paniculata in Yi, Gyu-Gyeong's records. However, it's required to verify the other cases of the Cinnamomum camphora SIEB.'s records. We expect a follow-up study about it by classifying modern feature and comparing literature matching.

The Impact of Mindfulness on IT Continuance Usage : Focused on Smartwatch Continuance Usage (마음챙김이 정보기술의 지속이용에 미치는 영향 : 스마트워치의 지속이용 중심으로)

  • Kim, Hyun Mo;Pang, Ying Ying
    • Journal of Information Technology Services
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    • v.18 no.5
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    • pp.133-153
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    • 2019
  • The application of mindfulness is increasing in corporation for business innovation. However, the influence of mindfulness has not been confirmed for employee in detail. Mindfulness is the awareness that arises from paying attention in the present. We often experience uncertainty abounds about what the information technology is, how well it works in the process of using information technology. According to the definition of mindfulness, mindfulness can deepen employee's thoughts and understanding of information technology and will provide a clue to the solution of the issue. This study focusses on impact of mindfulness on IT usage behavior, particularly on IT continuance usage. Research question of this study is whether mindfulness impact perceived factors related to IT continuance usage. The study of relationship between IT and mindfulness will have meaningful results because both IT and Mindfulness are aimed at corporate innovation. Based on most recent theory in IT continuance usage, called by Decomposed Expectation-Disconfirmation Model, we established hypotheses and examined the impact of mindfulness on perceived factors in process of IT continuance usage. For empirical analysis, we collected 303 employee samples and conducted Structural Equation Modeling for path analysis. We showed that mindfulness has a positive impact on perceived usefulness, usability and usefulness confirmation, usability confirmation. We also confirmed that antecedent of satisfaction is perceived usefulness, perceived usability and usefulness confirmation, usability confirmation, and satisfaction is the cause of IT continuance usage. We suggested academic and practical implication based on empirical analysis results. In academic perspective, we found the role of mindfulness in process of IT continuance usage. From practical point of view, we suggest to use of mindfulness program for IT continuance usage in corporation.

A Study of stability in ratings for clothing styles (의복스타일에 따른 평가의 재현성 차이에 관한 연구)

  • 유경숙
    • Journal of the Korean Society of Clothing and Textiles
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    • v.27 no.8
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    • pp.924-934
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    • 2003
  • The aim of the present study was to measure intra-individual consistency in clothing style evaluation and to examine its relation to the ratings. For this study, a pilot test was conducted to 50 clothing majored university students to explore the stimulus of‘cute’,‘casual’,‘sexy’,‘elegant’,‘intelligent’,‘formal’,‘romantic’,‘individual’,‘refined’for the 9 each image styles from the 32 spring wears in fashion magazine$\boxDr$FARBE$\boxUl$(March, 2000). On the basis of the preliminary survey, the question items explored the 15 pairs of bipolar adjectives as seven-point Likert type. The main survey was preceded 94 female and 111 men of university students from March 13 to 24 in 2000, twice for 7-days interval. As a result of analyzing of correlation coefficients between the two ratings for each subjects, intra-individual consistency in the evaluation, ranged from -.11 to .87 and mean coefficient was .64 of female and .20 to .76 and mean coefficient was .57 of male. Female had higher intra-individual consistency in the evaluation than male. Based on the coefficients, the subjects were classified into three groups: high, medium, and low intra-individual consistency. Analysis of variance of mean ratings by the three groups revealed that significant difference existed in 42% of female and 25% of male in 135 combinations of 9 clothing and 15 semantic differential scales. There was an apparent tendency that subjects of female with high intra-individual consistency were mostly definitely to evaluate clothing, whereas the ones with low were least. But male shows opposit trend compare to each groups of female. The result of this study, it was found that female rated higher intra-individual consistency and definition in the two times evaluations than male and among the semantic differential scales'consistency differ depending on style and gender. It is believed that the result of this study is helpful clothing image evaluation, and clothing image selection tendency.

Investigation on Smart City Objectives and Implications: Adaption to Silver Population in Korea as Target Citizens (스마트시티의 목적과 함의에 대한 탐색적 연구: 고령화 인구를 대상으로)

  • Lee, Seung Yun;Lee, Jeong Eon
    • The Journal of the Korea Contents Association
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    • v.17 no.6
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    • pp.470-478
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    • 2017
  • This research investigates the objectives, concepts, and technical aspects of existing Smart Cities in theoretical terms in order to resolve any ambiguities the definition of Smart City currently has. Through this, theoretical recommendations for Smart City that targets elderly citizen are made. The elderly citizens in question are people currently in their mid-50s to early 60s, in order to adequately employ futuristic technologies into four major sectors: healthcare, post-retirement employment, community-based governance, and environment-friendly infrastructure. The research concludes that while the technical application of welfare to the elderlies through constructing a purposeful Smart City is desirable, environmental consideration should come in prior concern as a sustainable foundation of livelihood is needed for citizen accommodation.

Inframince in Contemporary Architectural Surfaces - On the Emergence of the Ornament in Modern and Contemporary Period - (현대건축 표면에서 나타난 앵프라맹스에 관한 연구 - 근/현대 장식성의 발현을 중심으로 -)

  • Park, Jong-Hyun;Lee, Young-Soo
    • Korean Institute of Interior Design Journal
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    • v.27 no.1
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    • pp.68-79
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    • 2018
  • The main purpose of this paper is to introduce 'Inframince' in modern and contemporary architecture. The Inframince(English: infra-thin) is a concept coined by Marcel Duchamp. The conceptual definition of the term "Inframince" by Marcel Duchamp replied that the notion is impossible to define, "one can only give examples of it:". It describes fine indirect perceptions of physical phenomena. Inframince is conductor of two dimensions into three, the essential dynamic in the practice of making space. Inframince is the interval between an inhabitant and their environment that both connects and separates. This study deals with the difficult situation how Contemporary Architecture represents itself over the 20th century modernity and asks the question how it presents its ornamentality. In order to analyse contradictory situation between self-referentiality and ornamentality in Modern/Contemporary Architecture we need to survey the historical process of changing position of ornaments and its meaning in time. The article also analyze the selected works of contemporary architects like Herzog & de Meuron, Jean Nouvel, to show that the trend reversal continues now more than ever. The Architectural surface must be a different kind of media that can communicate in different way with compared to conventional ornament. If we understand Duchmp's Inframince to be the provocation of the unuseful things, and if we interpret Contemporary fact that all specific Architectural Surfaces have been dissolved in timelines, it shows us post-trend of the Surfaces via conspicuous consumption or desire.