• Title/Summary/Keyword: science and literature

Search Result 5,603, Processing Time 0.04 seconds

Development of a Conceptual Framework for Nursing Simulation Education Utilizing Human Patient Simulators and Standardized Patients (시뮬레이터와 표준화 환자를 이용한 간호 시뮬레이션 교육의 이론적 기틀 개발)

  • Suh, Eun-Young E.
    • The Journal of Korean Academic Society of Nursing Education
    • /
    • v.18 no.2
    • /
    • pp.206-219
    • /
    • 2012
  • Purpose: Incorporating simulation modalities into nursing education is known to be effective in enhancing education outcomes. Standardizing the nomenclature of simulation modalities and developing a comprehensive conceptual framework for guiding the development of simulation modules are mandated given the prevalence and disorganization of simulation education. This article, thus, was aimed to summarize literature and propose a conceptual framework for structuralizing simulation education in Korea. Methods: A comprehensive literature review on CINAHL, PubMed, RISS, KISS, DBpia and renowned Korean nursing journals was conducted including articles from 2002 to 2011. Results: The nomenclature of simulation modalities was clarified and summarized. Twenty-eight studies on the effects of simulation education were summarized in a table demonstrating the state of the science in simulation research. In addition, 'a conceptual framework for three-dimensional nursing simulation education' was proposed, described in detail, and diagramed. According to 'the 3D simulation framework', each three axes, i.e., the scope of practice, complexity, and student competency, has three phases in accomplishing a high level of competency. Conclusion: The proposed '3D simulation framework' is hoped to be a theoretical guide in designing a clinical curriculum utilizing simulation and developing detailed simulation modules in clinical practicum courses.

Spin-off and Treasure Shares Magic: Focusing on the Korean Distribution Industry

  • Ilhang SHIN;Taegon MOON
    • Journal of Distribution Science
    • /
    • v.21 no.12
    • /
    • pp.83-89
    • /
    • 2023
  • Purpose: Research on spin-off and treasury stock is necessary because the market has realized that this can be utilized for major shareholder private interest. Considering the unique characteristic of a spin-off and treasury stock in the Korean stock market, this study contributes to the literature by examining the effects on shareholder value in the Korean distribution industry. Research design, data, and methodology: The present study investigates literature, analyst reports, and news articles to examine the spin-off process and analyze how treasury stock magic happens. Results: Setting the exchange ratio favoring Spin-Co in the spin-off is the leading cause for reducing the minor shareholders' value. Moreover, treating treasury stock as an asset is also problematic, allowing the allocation of Spin-Co shares. This leads to an increase in the major shareholder controls of Spin-Co without any contribution from the major shareholders. Therefore, the exchange ratio should be calculated reasonably, and treasury stock from the stock repurchase should be treated as stock retirement. Conclusion: By analyzing the spin-off and how treasury stock magic occurs, this study provides recommendations to improve shareholder value. Moreover, it contributes to the maturation of the Korean capital market by promoting a discussion on the revision of spin-off and treasury stock.

Analysing the Impact of Service Quality on Brand Image and Brand Advocacy

  • Jungmin KIM;Soo-Kyoung LEE;Rihyun SHIN;Jin-Woo PARK
    • Journal of Distribution Science
    • /
    • v.22 no.4
    • /
    • pp.79-89
    • /
    • 2024
  • Purpose: This study aims to enhance airport service quality by examining their impact on brand image, advocacy, and mediating brand trust in the aviation service distribution sector. Research Design, Data, and Methodology: Using existing literature, we propose a structural model exploring the relationships between key components which are service quality, brand trust, brand Image and brand advocacy. An online survey, based on prior literature, was administered to 287 Koreans who have experienced using facilities or services at Incheon International Airport (IIA). Statistical analysis employed confirmatory factor analysis (CFA) and structural equation modelling (SEM). Results: Research findings show significant impacts of airport service quality on brand trust. Increased brand trust positively influences airport brand image and advocacy. Conclusion: The study emphasizes the aviation industry's potential to boost brand trust through improved airport service quality via users' interactions. Service quality is critical factors in building brand trust. The findings emphasize the critical role of service quality in fostering brand trust. It underscores the importance of user's satisfaction with service quality in fostering brand trust which can lead to brand image and brand advocacy. The aviation industry should formulate policies and strategies to enhance brand trust improved service quality, thereby improving brand image and brand advocacy.

The Prodecural Characteristics of Application Software Package Acquisition And There Influences on MIS Performance. (응용소프트웨어 패키지 구입과정의 특성이 경영정보시스템 성과에 미치는 영향)

  • 이진주;신현식
    • Proceedings of the Korean Operations and Management Science Society Conference
    • /
    • 1990.04a
    • /
    • pp.71-80
    • /
    • 1990
  • The main objectives of this paper are as follows: 1) identifying th procedural characteristics of application software package acquisition and, 2) analyzing the relationship between those characteristics and MIS performance. Three stages and thirty core tasks of the application software package acquisition process were identified after reviewing relevant literature. The model specifying the relationship between procedural characteristics of application software package acquisition and MIS performance was established and 12 hypotheses were derived. Data were collected form 41 Korean companies and hypotheses were tested empirically.

  • PDF

Comparison of Subjects with and without Pes Planus during Short Foot Exercises by Measuring Muscular Activities of Ankle and Navicular Drop Height

  • Park, Du-Jin;Park, Se-Yeon
    • Journal of the Korean Society of Physical Medicine
    • /
    • v.13 no.3
    • /
    • pp.133-139
    • /
    • 2018
  • PURPOSE: Despite the abundant literature available regarding the activity of intrinsic muscles, few studies have investigated the muscle activity of extrinsic muscles. Therefore, the present study compared the muscle activity of the peroneus longus, tibialis anterior, and abductor hallucis during short foot exercise in subjects with and without flat feet. METHODS: Twelve subjects with and without pes planus participated in this study. During the short foot exercises, muscular activity of the tibialis anterior, fibularis longus, and abductor hallucis longus were measured in both groups. To identify the effects of short foot exercises, navicular drop height was also investigated in pre and post short foot exercises. RESULTS: In a symptomatic group, the navicular drop height was significantly reduced at post measurement compared with pre-measurement. During the short foot exercise, the pes planus group showed significantly lower activities of the fibularis longus than the control group (p<.05). CONCLUSION: Similar to previous studies and clinical literature, short foot exercise was effective for alleviating navicular drop for a population with pes planus. In addition, subjects with pes planus showed decreased muscular activities of the fibularis longus, which suggests that considering extrinsic muscles such as fibularis longus is also important for rehabilitation of pes planus patients.

A Study on Printing of Naju in the Chosun dynasty (조선시대 나주(羅州)의 인쇄문화에 관한 연구)

  • Ahn, Hyeon-Ju
    • Journal of Korean Library and Information Science Society
    • /
    • v.43 no.1
    • /
    • pp.417-438
    • /
    • 2012
  • This study is carried out to investigate the printing culture in current Chollanamdo province. Searching the publication in Naju during the Chosun dynasty, 89 titles were found, where publication had begun from early Koryo dynasty. Active Publication was initiated from the era of King Jungjong and many books were published in 16th and 19th centuries. Many Confucian books were published dominantly in the first half of the Chosun dynasty, and collective literature and genealogical records in the later half. In the first half of the dynasty, most of books were published by the order of a king, the officer of province, or an individual, and, in the later half, increasingly collective literature and genealogical records were published by an individual or a family. Also woodblocks were used in the first half of the dynasty, wooden types in the later half.

Study on the Post-Merger Integration of IT Systems in the Retail Industry: The Case of M&A of a Department Store

  • Kim, Gyu-Bae;Hwang, Hee-Joong
    • Journal of Distribution Science
    • /
    • v.11 no.9
    • /
    • pp.25-29
    • /
    • 2013
  • Purpose - This study aimed to examine how the integration of IT systems was applied in the merger and acquisition (M&A) process in a Korean retail industry, based on the conceptual framework of a combination of related, existing literature. Research design, data, methodology - We employed the case study method, which involved literature reviews and interviews. We conducted a documentary survey and interviews regarding the M&A case for company A. Results - Company A had an integration strategy and plan with IT expertise before it began integrating both IT systems in D-Day. The IT integration of both systems was completed efficiently and effectively. Company A utilized not just one but all integration options, which was done in stages and according to situation. Conclusions - Companies should develop an integration strategy and have a clear integration plan with IT expertise in order to achieve successful integration. Companies trying to integrate IT systems during an M&A process can utilize all integration options in consideration of their business context and IT system conditions.

Common positioning errors in panoramic radiography: A review

  • Rondon, Rafael Henrique Nunes;Pereira, Yamba Carla Lara;do Nascimento, Glauce Crivelaro
    • Imaging Science in Dentistry
    • /
    • v.44 no.1
    • /
    • pp.1-6
    • /
    • 2014
  • Professionals performing radiographic examinations are responsible for maintaining optimal image quality for accurate diagnoses. These professionals must competently execute techniques such as film manipulation and processing to minimize patient exposure to radiation. Improper performance by the professional and/or patient may result in a radiographic image of unsatisfactory quality that can also lead to a misdiagnosis and the development of an inadequate treatment plan. Currently, the most commonly performed extraoral examination is panoramic radiography. The invention of panoramic radiography has resulted in improvements in image quality with decreased exposure to radiation and at a low cost. However, this technique requires careful, accurate positioning of the patient's teeth and surrounding maxillofacial bone structure within the focal trough. Therefore, we reviewed the literature for the most common types of positioning errors in panoramic radiography to suggest the correct techniques. We would also discuss how to determine if the most common positioning errors occurred in panoramic radiography, such as in the positioning of the patient's head, tongue, chin, or body.

Purchasing Intention: A Research on Mobile Phone Usage by Young Adults

  • SURUCU, Lutfi;YESILADA, Figen;MASLAKCI, Ahmet
    • The Journal of Asian Finance, Economics and Business
    • /
    • v.7 no.8
    • /
    • pp.353-360
    • /
    • 2020
  • The main aim of study is to identify the factors that affect the purchasing intention of young adults. The reference group is an important factor in determining the underlying causes of young adults' purchasing intentions. However, the literature states that young adults prefer to buy brands they trust in order to eliminate the risks that may arise when buying products they may not know. Moving from this perspective, the study proposes a conceptual model that including structural relationships between brand trust, reference group, and purchasing intention. The study aims to contribute to the literature by discussing the moderator role of brand trust in this structure. A series of hypotheses are tested via a survey completed by 749 young people between the ages of 20 and 30 living in Istanbul, Turkey. The data were analyzed with IBM SPSS-23 and AMOS-18 program. In addition to descriptive, reliability, and factor (exploratory and confirmatory) analysis, hierarchical regression analysis was performed to test the research hypotheses. The results show that the reference group positively influences the purchasing intention, and brand trust plays a moderating role in this relationship. The findings are discussed and some practical suggestions are made for mobile phone manufacturers.

On Neural Fuzzy Systems

  • Su, Shun-Feng;Yeh, Jen-Wei
    • International Journal of Fuzzy Logic and Intelligent Systems
    • /
    • v.14 no.4
    • /
    • pp.276-287
    • /
    • 2014
  • Neural fuzzy system (NFS) is basically a fuzzy system that has been equipped with learning capability adapted from the learning idea used in neural networks. Due to their outstanding system modeling capability, NFS have been widely employed in various applications. In this article, we intend to discuss several ideas regarding the learning of NFS for modeling systems. The first issue discussed here is about structure learning techniques. Various ideas used in the literature are introduced and discussed. The second issue is about the use of recurrent networks in NFS to model dynamic systems. The discussion about the performance of such systems will be given. It can be found that such a delay feedback can only bring one order to the system not all possible order as claimed in the literature. Finally, the mechanisms and relative learning performance of with the use of the recursive least squares (RLS) algorithm are reported and discussed. The analyses will be on the effects of interactions among rules. Two kinds of systems are considered. They are the strict rules and generalized rules and have difference variances for membership functions. With those observations in our study, several suggestions regarding the use of the RLS algorithm in NFS are presented.