• Title/Summary/Keyword: Case Study Approach

Search Result 3,393, Processing Time 0.033 seconds

Challenging a Single-Factor Analysis of Case Drop in Korean

  • Chung, Eun Seon
    • Language and Information
    • /
    • v.19 no.1
    • /
    • pp.1-18
    • /
    • 2015
  • Korean marks case for subjects and objects, but it is well known that case-markers can be dropped in certain contexts. Kwon and Zribi-Hertz (2008) establishes the phenomenon of Korean case drop on a single factor of f(ocus)-structure visibility and claims that both subject and object case drop can fall under a single linguistic generalization of information structure. However, the supporting data is not empirically substantiated and the tenability of the f-structure analysis is still under question. In this paper, an experiment was conducted to show that the specific claims of Kwon and Zribi-Hertz's analysis that places exclusive importance on information structure cannot be adequately supported by empirical evidence. In addition, the present study examines H. Lee's (2006a, 2006c) multi-factor analysis of object case drop and investigates whether this approach can subsume both subject and object case drop under a unified analysis. The present findings indicate that the multi-factor analysis that involves the interaction of independent factors (Focus, Animacy, and Definiteness) is also compatible with subject case drop, and that judgments on case drop are not categorical but form gradient statistical preferences.

  • PDF

Creating Profits with Nonunion Workers: A Case Study of Market Basket

  • Hahn, Yoo-Nah;Kim, Dong-Ho
    • Asian Journal of Business Environment
    • /
    • v.5 no.1
    • /
    • pp.37-41
    • /
    • 2015
  • Purpose - The study was designed to explore and examine the business relationships of the owners and the employees of Market Basket to analyze the implications of their recent turbulence and decisions. This article focused on two issues - business profit and labor union - to describe the uniqueness of this case. Design, methodology, data, and approach - This article, based on its purpose, applied all three approaches of case studies that are identified and described by Stake (1995), instrumental, intrinsic, and collective, to present the core nature of the issue and to improve and gain a clear understanding of this particular phenomenon. Results - The analysis of this case clearly indicates that seemingly dichotomous concepts of profit and employee welfare are not necessarily antithetical to each other Conclusions - The instant case of Market Basket serves as a testimonial for the rejection of the basic premises of corporate profits and labor unions. This case serves as a model and a practical example for many large retailers, especially the family operated retailers, and workers throughout the world.

A Study on the Implementation of ROK Army Records Management Policy : Limitations of the Street-Level Bureaucracy Model and Proposal of the Policy Network Model (육군 기록관리정책의 집행맥락에 관한 연구 일선관료제 모형의 한계와 정책네트워크 모형의 제안)

  • Lim, Jisu;Kim, Giyeong
    • The Korean Journal of Archival Studies
    • /
    • no.49
    • /
    • pp.175-212
    • /
    • 2016
  • The purpose of this study is to propose a model that can polish and improve the ROK (Republic of Korea) Army's records management policy in a new records management environment by analyzing the context of policy implementation. In this study, two distinct and different policy cases were analyzed using different models for policy analysis such as the case of the records management system of the ROK Army with the street-level bureaucracy model and the case of the archives personnel within the ROK Army with a Policy Network model. The results from the comparative analysis with both cases state that the street-level bureaucracy model has limitations in analyzing even a policy implementation case when multiple actors are involved. At the same time, a network policy model is useful in identifying the problematic points that need improvement in the case. Based on these results, some improvements for effective records management in the ROK Army were proposed. This study follows the approach of the two distinctive case studies from the perspective of policy science-a view that no archive researcher has ever explored before.

The Effectiveness of Team-based Case-based Learning Approach on the Learning Outcome: A Single Course Level in a University Setting

  • Hye Yeon Sin
    • Korean Journal of Clinical Pharmacy
    • /
    • v.32 no.4
    • /
    • pp.328-335
    • /
    • 2022
  • Background: Case-based learning (CBL) is becoming an important approach for improving interprofessional collaboration education. Previous studies have examined learners' satisfaction with interprofessional education (IPE) in medical institutions. However, there are few studies on the implementation of university-led CBL interventions and their direct effects on learning outcomes. The aim of this study was to evaluate the effectiveness of CBL interventions on changes in the participants' perception and knowledge acquisition ability. Methods: The CBL approach consisted of team-based case-based learning, self-directed learning, and post-feedback. It was conducted as a single course for pharmacy students in their 5th year in a university setting. Changes in the participants' perceptions and self-assessments of competence levels were evaluated using survey responses. The effect of the CBL intervention on knowledge acquisition ability was directly evaluated using the exam score. Results: The majority agreed or strongly agreed that team-based case-based learning, and self-directed learning helped them to improve their knowledge and skills to a higher level and to increase the self-assessment of competency level. The average score of knowledge acquisition ability (average score of 75.0, p=0.0098) was significantly higher in the CBL intervention group than the lecture-based learning intervention group (average score of 52.0). Conclusion: The participants positively perceived that CBL intervention helped them to effectively improve their knowledge and the self-assessment of competency level. It also enhanced knowledge acquisition ability. These data, based on the survey responses, suggest that it is necessary to implement CBL interventions in a university-led single professional education.

The Teacher's and Parent's Beliefs about Literacy Acquisition (유아의 문식성 습득에 대한 교사와 부모의 신념)

  • Kim Jung-Wha;Lee Moon-Jung
    • Journal of Families and Better Life
    • /
    • v.24 no.1 s.79
    • /
    • pp.237-251
    • /
    • 2006
  • The present study was to investigate the teacher's and the mother's beliefs about literacy acquisition and to analyse differences between them The subjects for this study were 134 teachers and 174 mothers of the kindergarten and daycare centers. The 25-item questionnaire constructed by Westwood, Knight and Redden(1997) was used in this study with a slight modification. Collected data were analyzed by one-way ANOVA to verify the differences of the teacher's beliefs according to an academic background and a career, and mother's according to an academic background and an occupation, and compared by t-test to verify the differences of the teacher's and mother's beliefs. The major findings were the most teachers and mothers showed balanced approach: more skill-based about reading than writing. The university graduated teachers took more meaning-based, child-centered approach than finisher of caregiver training center. According to career, more the experienced kept more skilled-based approach. In case of the mother, the university and graduated school graduates took more meaning-based, child-centered approach than finisher of college and High school. According to occupation, more the professional kept more meaning-based approach. Finally there were no meaningful difference in an income and mothers' age. And teachers took more meaning-based, child-centered approach than mothers. Especially about writing, teachers kept much more meaning-based approach than mothers.

A Hierarchical Solution Approach for Occupational Health and Safety Inspectors' Task Assignment Problem

  • Arikan, Feyzan;Sozen, Songul K.
    • Safety and Health at Work
    • /
    • v.12 no.2
    • /
    • pp.154-166
    • /
    • 2021
  • Background: Occupational health and safety (OHS) is a significant interest of all governments to prevent workplace hazards. Although appropriate legislation and regulations are essentials for the protection of workers, they are solely not enough. Application of them in practice should be secured by an efficient inspection system. Fundamental components of an inspection system are inspectors and their audit tasks. Maintaining the fair balanced task assignment among inspectors strictly enhances the efficiency of the overall system. Methods: This study proposes a two-phased goal programming approach for OHS inspectors' task assignments and presents a case study. Results: The solution approach gives the balanced assignment of inspectors to the workplaces in different cities of the country in the planning period. The obtained schedule takes into account the distances covered by the work places and the number of the workplaces' employees to be audited and pays attention to the human factors by considering the preferences of the inspectors. The comparisons between the obtained optimal schedule and the implemented one that is produced manually show that the approach not only maintains the technical requirements of the problem, but also provides social and physical balance to the task assignment. Conclusion: Both the approach and the application study are expected to offer fruitful inspirations in the area of safety management and policy and they provide a good guide for social policy and organizational aspects in the field of OHS inspectors' task assignment.

A Study on the Method of Semiotic Approach on Environmental Meaning (환경의미 분석을 위한 기호학적 접근방법 연구)

  • 김주미
    • Korean Institute of Interior Design Journal
    • /
    • no.10
    • /
    • pp.34-49
    • /
    • 1997
  • Architectual environment in this study means a language and meaning complex which makes communication between human beings and environment possible. The purpose of this study is to propose a semiotic approach to analyze and examine meaning, as a semiotic system, and its effects, focusing on the generative meaning in the relationship between human beings and environment. For this purpose, it examines the academic status of modern semiotics in postmodernism and the possibility of its being metalanguatge for a study of a variety of cultural phenomena and desigv. It also provides two viewpoints as propositions for its analysis: it explains the necessity of environmental-discoursive attitude and social-semiotic viewpoint which understands environment as social-cultural reflectors. Finally, it provides framework and all the interpretative procedures for analysis of environmental meanings on the basis of the approach of semiotics of space. By applying the methods proposed this study to the case studies, it also proves validity of this approach and the potentialities of the application of semiotics. This study emphasizes not only denotative configuration of the architectural environment but also its connotative meanings. It maintains that designers, architects, and theorists should realize correctly today's changed value system and social and aesthetic paradigms. It also stresses the necessity of development of the new architectural language and meaning system.

  • PDF

Prediction of pharmacokinetics and drug-drug interaction potential using physiologically based pharmacokinetic (PBPK) modeling approach: A case study of caffeine and ciprofloxacin

  • Park, Min-Ho;Shin, Seok-Ho;Byeon, Jin-Ju;Lee, Gwan-Ho;Yu, Byung-Yong;Shin, Young G.
    • The Korean Journal of Physiology and Pharmacology
    • /
    • v.21 no.1
    • /
    • pp.107-115
    • /
    • 2017
  • Over the last decade, physiologically based pharmacokinetics (PBPK) application has been extended significantly not only to predicting preclinical/human PK but also to evaluating the drug-drug interaction (DDI) liability at the drug discovery or development stage. Herein, we describe a case study to illustrate the use of PBPK approach in predicting human PK as well as DDI using in silico, in vivo and in vitro derived parameters. This case was composed of five steps such as: simulation, verification, understanding of parameter sensitivity, optimization of the parameter and final evaluation. Caffeine and ciprofloxacin were used as tool compounds to demonstrate the "fit for purpose" application of PBPK modeling and simulation for this study. Compared to caffeine, the PBPK modeling for ciprofloxacin was challenging due to several factors including solubility, permeability, clearance and tissue distribution etc. Therefore, intensive parameter sensitivity analysis (PSA) was conducted to optimize the PBPK model for ciprofloxacin. Overall, the increase in $C_{max}$ of caffeine by ciprofloxacin was not significant. However, the increase in AUC was observed and was proportional to the administered dose of ciprofloxacin. The predicted DDI and PK results were comparable to observed clinical data published in the literatures. This approach would be helpful in identifying potential key factors that could lead to significant impact on PBPK modeling and simulation for challenging compounds.