• Title/Summary/Keyword: Set and Statement

Search Result 95, Processing Time 0.028 seconds

A Comparative Study on Development Plans and Strategic Plans of Academic Libraries in Korea and Overseas (국내외 대학도서관의 발전계획과 전략적 계획 비교연구)

  • Lee, Yong-Jae
    • Journal of Digital Convergence
    • /
    • v.15 no.11
    • /
    • pp.61-66
    • /
    • 2017
  • The purpose of this study is to suggest ways to improve development plans of academic libraries in Korea, comparing development plans of academic libraries in Korea and strategic plans of academic libraries in advanced countries. For this purpose, development plans and strategic plans of academic libraries in and out of Korea were collected and analyzed. And a rubric evaluation was applied to the case plans. The findings indicate that development plans of academic libraries in Korea are written for present problems and individual work, and lack mission and vision statement. On the other hand, strategic plans of academic libraries in advanced countries present distinct mission and vision statement, and set up goals, objectives, concrete activities in the framework. As a conclusion, this study suggests that academic libraries in Korea need mission statement and vision statement, task force of librarians, links among mission and vision and concrete activities. This study can contribute for librarians of academic libraries to develop strategic plans in Korea. This study can be used as a basic consideration for the establishment and evaluation of strategic plans at academic libraries in Korea. As follow-up studies, further case study about academic library which develops and activates strategic plan in Korea, comparative study on development plans and strategic plans of national libraries and public libraries in Korea and overseas are needed.

DEGREE OF CONVERSION OF BIS-ACRYLIC BASED PROVISIONAL CROWN AND FIXED PARTIAL DENTURE MATERIALS

  • Kim, Sung-Hun;Watts, David C.
    • The Journal of Korean Academy of Prosthodontics
    • /
    • v.46 no.6
    • /
    • pp.639-643
    • /
    • 2008
  • STATEMENT OF PROBLEM: The degree of conversion may influence the ultimate mechanical and physical properties of provisional crown and fixed partial denture materials. The high levels of the unreacted residual monomer may cause deleterious effect on the properties. PURPOSE: The purpose of this study was to measure the degree of conversion of bis-acrylic based provisional crown and fixed partial denture materials by using an infrared spectroscopic method. MATERIAL AND METHODS: Chemically activated three bis-acrylic based provisional crown and fixed partial denture materials, LuxaTemp [DMG, Hamburg, Germany], fast set TemPhase [Kerr, Orange, CA, USA] and Protemp 3 Garant [3M-ESPE, St Paul, MN, USA], were investigated by Fourier transform infrared spectrometry (FTIR). The FTIR spectra of the materials tested were immediately obtained after mixing. The specimens were stored under dry conditions and at $23^{\circ}C$ for 24 hours, and then the spectra of the materials were also obtained. The degree of conversion (%) was calculated from the spectrum of the absorbance between the aliphatic double bond at 1637 $cm^{-1}$ and the aromatic double bond at 1608 $cm^{-1}$ using the baseline method. The data were statistically analyzed using one-way ANOVA and the multiple comparison Scheffe test at the significance level of 0.05. RESULTS: The mean value and standard deviation of the degree of conversion were 52.5 % ${\pm}$ 1.1 %, 50.3 % ${\pm}$ 0.8 %, and 42.3 % ${\pm}$ 4.9 % for LuxaTemp, Protemp 3 Garant and fast set TemPhase, respectively. There was no significant difference between LuxaTemp and Protemp 3 Garant, whereas there was a statistically difference between Protemp 3 Garant and fast set TemPhase, and LuxaTemp and fast set TemPhase (P < .05). CONCLUSION: The degree of conversion of fast set TemPhase was significantly lower than those of the others. The degree of conversion may be correlated with the rate of polymerization.

Study on the Establishing a Guideline for Selecting Major Environmental Factors by the Project Type Criteria in EIA (환경영향평가 대상사업별 중점평가항목의 도출에 관한 연구)

  • Sung, Hyun-Chan;Han, Sang-Wook
    • Journal of Environmental Impact Assessment
    • /
    • v.3 no.1
    • /
    • pp.9-30
    • /
    • 1994
  • Environmental Impact Assessment System, ever since its enactment in Korea fourteen years ago, has been steadily improved by introduction and implementation of new concepts and methodologies which include Environmental Impact Statement(EIS) preparation technique, selection of environmental factors, and the like. However, current guideline requires that every EIS, regardless of the specifics of the project type or characteristics of the site, must evaluate and study for all twenty-two environmental factors as set forth in the regulation. The situation causes many undesirable problems like; lack of site specific evaluation in most EISs, over-sized EIS drafts, consuming too much time and costs for EIS preparation, and so on. The objectives of this study are: - To establish a set of criteria to classify the types of the projects in terms of features of the project content and the characteristics of the site area. - To establish a guideline for selecting major environmental factors of the project type criteria, and - To provide basic materials for the preparation of complets draft EIS of the Amendment of Environmental Impact Assessment Act.

  • PDF

Definition of Scientific Hypothesis: A Generalization or a Causal Explanation?

  • Jeong, Jin-Su;Kwon, Yong-Ju
    • Journal of The Korean Association For Science Education
    • /
    • v.26 no.5
    • /
    • pp.637-645
    • /
    • 2006
  • This study reviewed and discussed the nature of scientific hypothesis described in philosophy, the philosophy of science, science, and science education. In these descriptions, a hypothesis was defined as one of five types: hypothesis as an assumption, hypothesis as a prediction, hypothesis as a tentative explanation, hypothesis as a tentative law, and hypothesis as a tentative causal explanation. Most scholars agreed that a hypothesis is a proposition or a set of propositions proposed as an explanation for an observed situation. In this view, a hypothesis is a possible answer to or an explanation of a question that accounts for all the observed facts. Also, it is a statement that explains why things happen in nature or an explanation for an observation that can be tested. In the five types of hypothesis meanings, a tentative explanation includes a tentative law and a tentative causal explanation. However, tentative laws are not explanation but description which are general statements drawn from specific experiences by way of a process known as induction. A number of studies also have distinguished hypothesis from assumption, tentative explanation, tentative law, and prediction. Therefore, a hypothesis is concluded to be a proposition or a set of propositions proposed as a tentative causal explanation for an observed situation.

A Study on Types of Coping in School-Age Children : A Q-methodological Approach (학령기 아동의 대응 유형에 관한 연구 : Q방법론적 접근)

  • Jung Yun;Cho Kyoul Ja
    • Child Health Nursing Research
    • /
    • v.4 no.1
    • /
    • pp.116-127
    • /
    • 1998
  • The purpose of this study was to examine the reliability of Q-sorting and to develope a typology of coping to stress in school-age children through the use of Q-methodology. For the study, Q-statements are selected from the literature and interviews of 30 Children, A total number 153 statement were collected and 31 Q-samples were finally selected. AP-sample of 76 was selected the elementary school children. Each of respondents were given 31 coping strategies questionnaire and set of 31 statements with cartoon on each of cards and sorted them according to the 9-point scale. The result of the C-sorting by each subject were coded and analyzed using the QUANAL PC and SPSS PC+ program. As a result of the analysis, There were significant relationship between score each item of question naire and score of sorted statement. Therefore, school-age children was able to Q-sorting(forced normal distribution). Also, the four types of coping were named as follows : Type I (n=35) : To search for the dynamic behaviors Type II (n=12) : To search for the intellectual behaviors Type III (n=22) : To search for emotional-spiritual behaviors Type IV (n=7) : To search for the self-abuse behaviors Throught the study, the implication for teachers, parents and school nurses is that there is needed to guide and to support adaptive coping behaviors. Also, it is recommended that the application of Q-methodology for study of children's subjective concepts like stress and coping.

  • PDF

Development of Technical Breakdown Structure Standard in Temporary Works (건설가설공사의 표준기술분류체계 구축)

  • Park, Jun-Mo;Kim, Ok-Kyue;Park, Gil-Bum
    • Proceedings of the Korean Institute of Building Construction Conference
    • /
    • 2013.05a
    • /
    • pp.162-163
    • /
    • 2013
  • A temporary work are lifting equipment that tower crane or lift, and temporary architectures that office building and storage in construction site. And it is main construction work that built and used temporarily like to a scaffolding, a walk plate, and a formwork. This study is to adjust breakdown structure of temporary work to introduce technical tendency. With a site manager, it is collected a detailed statement and compared. As a result to break down a tendency that temporary equipment, additional function, and direct work of temporary technique, first, existing detail technical indexes that group I, group J, group K, and group L are classified. Second, due to set up and manage to main agents in case of existing detail technical indexes that B1, B2, it is not wrong to classify. But, it is somewhat different, and therefore adjust it to same level. Finally, as a technical tendency that temporary equipment, additional function, and direct work of temporary technique, it is adjusted the others.

  • PDF

A Comparative Study on Strategic Plans of National Libraries (국가도서관의 전략적 계획 비교연구)

  • Lee, Yong-Jae
    • Journal of Digital Convergence
    • /
    • v.16 no.12
    • /
    • pp.71-76
    • /
    • 2018
  • The purpose of this study is to suggest ways to improve development plan of the National Library of Korea, comparing development plan of the Library and strategic plans of national libraries in western countries, China and Japan. For this purpose, plans of national libraries in Korea and Overseas were collected and analyzed. And a rubric evaluation was applied to the case plans. The findings indicate that plan of the National Library of Korea is written for analyzing present problems, setting practical activity-centered detailed plans. On the other hand, plans of national libraries overseas present distinct mission and vision statement, and set up goals, objectives, concrete activities in the framework, which function as milestones for developing libraries. As a conclusion, this study suggests that the National Library of Korea need mission and vision statement, links among mission, vision, goals, objectives, activities, and ongoing library marketing. This study can contribute for the National Library of Korea to develop plan with the concept of strategic plan.

Network Lunar Science for International Lunar Network (ILN)

  • Choi, Young-Jun;Moon, Hong-Kyu;Yim, Hong-Suh;Lee, Duk-Hang;Park, Jang-Hyun;Han, Won-Yong
    • Bulletin of the Korean Space Science Society
    • /
    • 2008.10a
    • /
    • pp.37.4-38
    • /
    • 2008
  • Recently, statement of Intent for ILN has been signed by 9 countries including Korea, initiated March of this year by NASA which invited countries having lunar exploration plans. Concept of ILN is placing several core set of instrumentation on the Moon, in order to maximize scientific return to all of the participants. Network measurements from various nodes on lunar surface is essential for understanding internal structure of the Moon and environment around the Moon. Currently, Core Instrument Working Group is discussing the scientific interests and instrumentation among participated countries. Korea also is looking over various ways to participate ILN. We will introduce the progress and possible lunar science of ILN and will discuss the science mission objectives.

  • PDF

A general method of analysis of composite beams with partial interaction

  • Ranzi, G.;Bradford, M.A.;Uy, B.
    • Steel and Composite Structures
    • /
    • v.3 no.3
    • /
    • pp.169-184
    • /
    • 2003
  • This paper presents a generic modelling of composite steel-concrete beams with elastic shear connection. It builds on the well-known seminal technique of Newmark, Siess and Viest, in order to formulate the partial interaction formulation for solution under a variety of end conditions, and lends itself well for modification to enable direct quantification of effects such as shrinkage, creep, and limited shear connection slip capacity. This application is possible because the governing differential equations are set up and solved in a fashion whereby inclusion of the kinematic and static end conditions merely requires a statement of the appropriate constants of integration that are generated in the solution of the linear differential equations. The method is applied in the paper for the solution of the well-studied behaviour of simply supported beams with partial interaction, as well as to provide solutions for a beam encastr$\acute{e}$ at its ends, and for a propped cantilever.

Due to climate change policies Researches by the role of local government (기후변화 대응 지방자치단체의 역할에 따른 정책 연구)

  • Bae, Ki-Tae;Ree, Sang-Bok
    • Proceedings of the Korean Society for Quality Management Conference
    • /
    • 2010.04a
    • /
    • pp.474-482
    • /
    • 2010
  • The Research of local governments in addressing climate change policy formulation and enforcement role in the formulation of local governments, and faithful to the role of local governments when addressing climate change to policy issues and is aimed to provide direction. The role of local governments' Star Statement by looking at best practices, through which more realistic and effective climate change response measures would be able to set aside. Local party organizations in addressing climate change and understanding the role and establishment and enforcement of the policy must be balanced community and residents more comfortable and be able to provide a comfortable life.

  • PDF