• 제목/요약/키워드: science-making

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Evolution of the Hanji-making Technology, from Ancient Times to the Present

  • Oh-Kyu LEE;Seokju KIM;Hyung Won LEE
    • Journal of the Korean Wood Science and Technology
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    • 제51권6호
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    • pp.509-525
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    • 2023
  • This study has delved into the evolution of Hanji-manufacturing molds and techniques from ancient times to the present, aiming to uncover the current state of traditional Hanji-making techniques. In the absence of records on Hanji-making, various ancient documents, rare books, and documents during the Japanese occupation period, among other artifacts and relics, were analyzed in this study. It was discovered that a sudden significant transformation occurred in the Hanji field during the Japanese occupation period. Soda ash and caustic soda were commonly used for the pretreatment of White bark. Furthermore, a chemical bleaching powder was introduced for the pretreated White bark. Additionally, manual beating of the bark was replaced by mechanical beating methods. While these changes brought convenience to papermakers, they also resulted in a deterioration of Hanji quality. Furthermore, it was revealed that the term "Hanji" has been in use since at least 1908. Furthermore, this study clarified that Heulimtteugi is not the only traditional Hanji-making method in Korea. Instead, there existed Korea's own traditional Gadoomtteugi method, at least up to the 1930s, before the Japanese-style Gadoomtteugi became common in Korea. Additionally, for the first time, this study raises the possibility of the adoption of mold-hanging techniques into Korea's Heulimtteugi method from foreign sources.

생체 신장을 주기 위한 공여자들의 의사결정 유형 (The Pattern of Decision Making to Donate a Living Kidney)

  • 이명선
    • 대한간호학회지
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    • 제30권1호
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    • pp.47-59
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    • 2000
  • The purpose of this study was to explore decision making phenomenon of living kidney donation experienced by kidney donors. Data were collected through semi-structured indepth interviews from 12 kidney donors. All interviewes were audiotaped and transcribed verbatim. Constant comparative analysis was used to analyze the data with NUDIST4.0 software program. process have effects on the execution of kidney donation. Based on the degree of "wish to give", three distinct patterns were identified: Voluntary, compromising, and passive. The voluntary decision making was the most frequent one, while the passive the least. The degree of "wish to give" was influenced by intimacy between the donor and the receipient, geographical locations, economical efficiency of kidney transplantation, and religion. Each pattern was explained by describing interfering and facilitating factors as well as other issues occured in the decision making process. The results of this study will help nurses make effective nursing intervention by understanding the characteristics of decision-making patterns and decision-making process to donate a living kidney.

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임상경력에 따른 간호사의 의사결정 참여 영향요인 (Factors on Decision-Making Participation related to Clinical Experience Difference)

  • 임난영;이여진
    • 대한간호학회지
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    • 제34권2호
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    • pp.270-277
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    • 2004
  • Purpose: The purpose of this study was to investigate the relationship between decision-making factors(theoretical knowledge, expertise, empowerment, intuition) and participation in proportion to nurses's clinical experience. Method: Data was collected by quota sampling from July 10, 2001 to August 22, 2001 from 132 clinical nurses who work for 3 General hospitals. Data was analyzed using SPSSWIN 10.0 with crosstab, ANOVA, and stepwise multiple regression. Result: Expertise(F=34.347, p=.000), empowerment(F=29.316, p=.000), and participation(F=3.276, p=.041) were significantly different among 3 clinical experience groups. Clinical experience correlated with expertise(r=.551, p=.000) and empowerment(r=.492, p=.000), and Decision-making participation also correlated with expertise(r=.351, p=.000) and empowerment(r=.265, p=.002). Decision-making participation is effected by theoretical knowledge(under 3.00yr clinical experience), expertise(3.01-5.00yr), and empowerment(above 5.01yr). Conclusion: These findings indicate that factors(theoretical knowledge, expertise, or empowerment) on decision-making participation varies as nurses's clinical experience differs. Therefore, decision-making needs bilateral agreement between staff nurses and nurse managers rather than the responsibility of one.

가정전문간호사의 임상적 의사결정 참여도에 관한 연구 (A Study on Participation in Clinical Decision Making by Home Healthcare Nurses)

  • 김세영
    • 대한간호학회지
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    • 제40권6호
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    • pp.892-902
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    • 2010
  • Purpose: This study was done to identify participation by home healthcare nurses in clinical decision making and factors influencing clinical decision making. Methods: A descriptive survey was used to collect data from 68 home healthcare nurses in 22 hospital-based home healthcare services in Korea. To investigate participation, the researcher developed 3 scenarios through interviews with 5 home healthcare nurses. A self-report questionnaire composed of tools for characteristics, factors of clinical decision making, and participation was used. Results: Participation was relatively high, but significantly lower in the design phase (F=3.51, p=.032). Competency in clinical decision making (r=.45, p<.001), perception of the decision maker role (r=.47, p<.001), and perception of the utility of clinical practice guidelines (r=.25, p=.043) were significantly correlated with participation. Competency in clinical decision making (Odds ratio [OR]=41.79, p=.007) and perception of the decision maker role (OR=15.09, p=.007) were significant factors predicting participation in clinical decision making by home healthcare nurses. Conclusion: In order to encourage participation in clinical decision making, education programs should be provided to home healthcare nurses. Official clinical practice guidelines should be used to support home healthcare nurses’ participation in clinical decision making in cases where they can identify and solve the patient health problems.

대학도서관의 복본수 결정기법에 관한 연구

  • 양재한
    • 한국도서관정보학회지
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    • 제13권
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    • pp.131-166
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    • 1986
  • This study is designed to review the methods of duplicate copies decision making in the academic library. In this thesis, I surveyed queueing & markov model, statistical model, and simulation model. The contents of the study can be summarized as follows: 1) Queueing and markov model is used for one of duplicate copies decision-making methods. This model was suggested by Leimkuler, Morse, and Chen, etc. Leimkuler proposed growth model, storage model, and availability model through using system analysis method. Queueing theory is a n.0, pplied to Leimkuler's availability model. Morse ad Chen a n.0, pplied queueing and markov model to their theory. They used queueing theory for measuring satisfaction level and Markov model for predicting user demand. 2) Another model of duplicate copies decision-making methods is statistical model. This model is suggested by Grant and Sohn, Jung Pyo. Grant suggested a model with a formula to satisfy the user demand more than 95%, Sohn, Jung Pyo suggested a model with two formulars: one for duplicate copies decision-making by using standard deviation and the other for duplicate copies predicting by using coefficient of variation. 3) Simulation model is used for one of duplicate copies decision-making methods. This model is suggested by Buckland and Arms. Buckland considered both loan period and duplicate copies simultaneously in his simulation model. Arms suggested computer-simulation model as one of duplicate copies decision-making methods. These methods can help improve the efficiency of collection development and solve some problems (space, staff, budget, etc, ) of Korean academic libraries today.

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제강슬래그 특성을 이용한 축산폐수 처리효과 (Swine Wastewater Treatment by using Steel-making Slag)

  • 김태희;박경봉
    • 청정기술
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    • 제6권2호
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    • pp.85-92
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    • 2000
  • 제강슬래그의 재활용 범위를 확대하기 위한 방안으로 제강슬래그를 여재로 이용하여 축산폐수 처리효과를 조사하였다. 제강슬래그를 접촉용 여재로 활용한 순환식 폐수처리 장치를 이용하여 기존의 시설에서 처리된 축산폐수를 재처리한 결과 pH는 제강슬래그의 특성으로 인하여 상승하였으며 질소와 인의 농도를 효과적으로 낮추었으며 COD와 BOD도 감소하였다. 축산단지의 현장실험 결과 여재로 사용한 제강슬래그는 부유물질을 효과적으로 제거하였으며 유입 농도의 갑작스런 변화를 완화하였다. COD와 BOD의 경우 재처리수에서 항상 유입 폐수보다 낮아졌으나 유입수의 농도에 영향을 받았다. 에이징된 제강슬래그를 열처리 한 경우 free-CaO 성분의 증가로 열처리를 하지 않은 경우에 비하여 처리수의 pH 상승 정도가 커졌으며 인 제거 특성도 향상되었다.

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The Distribution of Information Sources within the University Selection Decision-Making Process: A Longitudinal Study

  • LE, Tri D.;NGUYEN, Tan T.;NGUYEN, Phuong N.D.;NGUYEN, Thi Quynh Trang
    • 유통과학연구
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    • 제20권11호
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    • pp.89-98
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    • 2022
  • Purpose: Increasing competition in the higher education sector has prompted universities to enhance their marketing efforts and understand their potential customers. The study aims to explore how information sources are used and changed among prospective Vietnamese students during the decision-making process. Research Design, Data, and Methodology: This study undertakes a longitudinal study involving multiple rounds of data collection to better understand the decision-making process of prospective students. Data was collected from 12th -grade students in Vietnam through two rounds of quantitative surveys with 251 students and one round of qualitative interviews, spanning the duration of their senior year. The three stages of the decision-making process correspond to the three stages of pre-purchase period. Results: Most students decide that attending open days, taking career assessments, and looking up information online are the most important information sources to consider. The WOM sources are more important in the early stages, while university-generated sources and events are important in the later stages. Conclusion: Implications from this study may contribute to the design of more effective marketing communications campaigns as university marketers gain a better understanding of the distribution of information sources utilized for each specific stage of the decision-making process.

The Effect of Motivation in Obtaining a Certificate on Career Decision-Making Self-Efficacy-With a Focus on Landscape Technicians-

  • Iee Chen Oh;Yong Jo Jung
    • 한국환경과학회지
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    • 제32권8호
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    • pp.585-593
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    • 2023
  • This study promotes the understanding of landscape technicians by, assessing the professional qualification system that aligns with the needs of the 21st-century environment, distinct from the industrialization era, It, provides basic theoretical insights into the multi-dimensional connections between the motivation for a certificate and the career decision-making self-efficacy of individuals with a demand for the certificate in the structural aspect. The collected data underwent a comprehensive analysis involving frequency assessments, confirmatory factor analysis, descriptive statistics, reliability tests, and correlation analyses. The study found differences according to particpants' diverse sociodemographic characteristics including gender, place of residence, educational background, and occupation. The motivation for obtaining a certificate had significant positive effects on their career-decision-making self-efficacy, within the context of structural relations. The study findings on the relations between motivation for obtaining a certificate and career decision-making self-efficacy demonstrate that the direction and intensity of efforts to obtain a certificate can increase the career decision-making self-efficacy of people hoping to become landscape technicians.

임상치과위생사의 자율성 정도와 의사결정능력과의 관계 (The relationship between autonomy and decision-making ability in clinical dental hygienists)

  • 김혜진;이수진;고효진
    • 한국치위생학회지
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    • 제13권6호
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    • pp.925-932
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    • 2013
  • Objectives : The purpose of the study is to improve autonomous decision-making ability by analyzing the relationship between autonomy and decision-making ability. Methods : The subjects were 176 dental hygienists in Busan. Self-reported questionnaire was fill out from May 2012 to January 2013. Results : The average of the degree of autonomy was $2.20{\pm}0.29$. Buddhists showed the highest score of $2.37{\pm}0.37$ (p<0.05). Buddhists had the higher education than other religions (p<.05). Clinical decision-making ability was $2.21{\pm}0.25$. Among the subcategories, statistically significant differences (p<.05) was shown by gender, degree of education, and religion in the domain of "Exploration of Choice and Alternatives"; Buddhists showed a higher score in the domains of "Assessment and Re-evaluation of Decisions" and "Review of Values and Goals," with significant difference of p<.05. Autonomy and clinical decision making revealed a positive correlation in the categories "Assessment and Re-evaluation of Decisions" (r=.518, p=.000), "Review of Values and Goals" (r=.610, p=.000), and "Investigation of Information and Synchronization of New Information" (r=.314, p=.000). Conclusions : To improve the performance of dental hygienists, working systems and training will be intensified to develop the autonomy and clinical decision making.

대학생의 장기 목표 추구 과정에서 의미 부여와 주관적 안녕감과의 관계: 삶의 의미의 매개효과 (The Relation between Meaning Making about Process of Achieving Long Term Goals and Subjective Well-being in College Students: Mediating Effects of Meaning in Life)

  • 조설애;정영숙
    • 예술인문사회 융합 멀티미디어 논문지
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    • 제8권2호
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    • pp.555-566
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    • 2018
  • 본 연구는 장기 목표 추구 과정에서 의미 부여가 주관적 안녕감에 미치는 영향에서 삶의 의미의 매개 효과를 알아보고자 하였다. 부산 소재 대학생 180명을 대상으로 각자의 장기 목표가 무엇인지 개방형 질문에 대한 답변을 하도록 하고, 목표를 추구하는 과정에서의 의미부여와 삶의 의미 및 주관적 안녕감에 대해 설문조사를 실시하였다. 자료분석은 상관 분석, 위계적 회귀분석을 이용한 매개효과 검증 및 sobel test를 실시하였다. 연구 결과는 다음과 같다. 첫째, 상관 분석 결과 의미 부여, 삶의 의미 및 행복은 서로 정적 상관을 나타냈다. 둘째, 회귀분석 및 Sobel test 결과, 장기 목표 추구 과정의 의미 부여가 행복에 미치는 영향에서 삶의 의미는 완전 매개 효과를 가지는 것으로 나타났다. 이러한 결과는 학생이 장기 목표를 추구하는 과정에서 의미 부여를 하는 것이 전반적인 삶의 의미를 증진시키는 것 뿐 아니라 대학생의 주관적 안녕감을 높이는 데 도움이 됨을 시사한다. 또한 삶의 의미가 대학생의 주관적 안녕감에 매우 중요한 요인임을 보여준다. 마지막으로 후속 연구를 위한 제한점이 논의되었다.