• 제목/요약/키워드: Problem solving approach

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An exploratory study for the development of a education framework for supporting children's development in the convergence of "art activity" and "language activity": Focused on Text mining method ('미술'과 '언어' 활동 융합형의 아동 발달지원 교육 프레임워크 개발을 위한 탐색적 연구: 텍스트 마이닝을 중심으로)

  • Park, Yunmi;Kim, Sijeong
    • Journal of the Korea Convergence Society
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    • v.12 no.3
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    • pp.297-304
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    • 2021
  • This study aims not only to access the visual thought-oriented approach that has been implemented in established art therapy and education but also to integrate language education and therapeutic approach to support the development of school-age children. Thus, text mining technique was applied to search for areas where different areas of language and art can be integrated. This research was conducted in accordance with the procedure of basic research, preliminary DB construction, text screening, DB pre-processing and confirmation, stop-words removing, text mining analysis and the deduction about the convergent areas. These results demonstrated that this study draws convergence areas related to regional, communication, and learning functions, areas related to problem solving and sensory organs, areas related to art and intelligence, areas related to information and communication, areas related to home and disability, topics, conceptualization, peer-related areas, integration, reorganization, attitudes. In conclusion, this study is meaningful in that it established a framework for designing an activity-centered convergence program of art and language in the future and attempted a holistic approach to support child development.

A Case Study of PBL in a College General Art Class (융복합수업모형으로서의 PBL(Problem-Based Learning) : 대학교양미술 수업사례를 중심으로)

  • Kang, Inae;Lee, Hyun-Min
    • The Journal of the Korea Contents Association
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    • v.15 no.11
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    • pp.635-657
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    • 2015
  • The current society characterized by knowledge-based information technology and multiculturalism put more emphasis on problem-solving skills, creative thinking, and communication skills than any other periods did. In response to the demand of the current times, multidisciplinary, or convergence courses and majors are being created and conducted in college education, yet, with the lack of specific teaching and learning model for the convergence courses. In this context, this study aimed to examine PBL as an instructional model for the convergent approaches in classroom, since PBL has been regarded as a model for fostering the 21st century learning capabilities for student coupled with the learning principles of authentic tasks, learner-centeredness, collaborative learning. This study, after conducted a PBL course for the general art education during the summer semester of 2014, analyzed the result using data collected from students' reflective journals, in-depth interviews, and SNS posts among the students. The result presented students' enhanced self-respect, increased interest in their learning and communication skills, and their recognition of the value on diversity and empathetic attitudes toward each others. In conclusion, PBL showed its potential as an alternative instructional model for the multidisciplinary and convergent learning in college education.

The survey of mouth care among cancer patient received chemotherapy (화학요법을 받는 암환자의 구강간호 실태조사연구 -서울시내 종합병원을 중심으로-)

  • Byun Young-Soon;Kim Ae-Kyoung
    • Journal of Korean Academy of Fundamentals of Nursing
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    • v.2 no.2
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    • pp.115-130
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    • 1995
  • The incidence of oral complications among adult cancer patients undergoing chemotherapy varies from 12 to 80%. Adequate oral hygiene has been shown to be important in prevention of oral complication and an essential role is reserved for the nursing staff. These considerations prompted the decision to survey by means of a questionaire, the nurses who give care to cancer patients. The Questions were included multidisciplinary treatment, inspection skill, nursing intervention, nursing education, problem in mouth care, solution for problem solving. - Results are fellow : 1. A total of 116 of the nurses returned the questionaire 2. According to 88.2% of the respondents, the policy with regard to oral-hygine is determined by the physician and the nurse. 62.1% of nurses do not consult the dentist When oral complication is occured. 3. In only 34.5% of case was a penight used to provide the necessary extra illumination nursing Inspection of oral cavity. 4. Frequency of oral complications observed by the respondents is that they observed complications in < 25% of patients. The nature of the complication varied from ulcer, stomatitis, infection, dry mouth, candidiasis, herpes simplix, bleeding. 5. Percentages of respondents who use the intervention indicated 1) to prevent oral complication : 0.9% normal saline gargling(44%), 0.02% chlorhexidine gargling, oral dressing(38.8%), observation, nutrition, restriction of alcohol and tabaco(23.2%) 2) to deal with the early symptoms 0.9% normal saline gargling (47.4%), cryotherapy(37.9%), 0.02% chlorhexidine gargling(20.7%) 3) to help alleviate severe complications : dental consult, holding the chemotherapy(34.5%), 0.9% normal saline gargling(31.1%), cryotherapy(18.0%) 6. According to 70% of the respondents, insufficient attention is given to oral complication during nursing education classes only 8.6% said that both the theory and the practical aspects had been deal with in sufficient detail during their training. The results of the survey indicate thatoral care in cancer patients undergoing chemothrapy has a number of problem. There are not enough dentist to provide the necessary care for patients undergoing chemotherapy. The expertise of the nurses with respect to the pathogenesis of the complication is limited. In the training of nurses, additional attention to oral examinations and oral hygine is warranted. The care of patients should be the responsibility of a multidisciplinary team approach. The nurse occupies a key position with in this team, which includes the medical oncologist, a dentist.

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Disaster Recovery Priority Decision for Credit Bureau Business Information System: Fuzzy-TOPSIS Approach (신용조회업무 정보시스템의 재난복구 우선순위결정: 퍼지 TOPSIS 접근방법)

  • Yang, Dong-Gu;Kim, Ki-Yoon
    • Management & Information Systems Review
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    • v.35 no.3
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    • pp.173-193
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    • 2016
  • The aim of this paper is to extend the TOPSIS(Technique for Order Preference by Similarity to Ideal Solution) to the fuzzy environment for solving the disaster recovery priority decision problem in credit bureau business information system. In this paper, the rating of each information systems and the weight of each criterion are described by linguistic terms which can be expressed in trapezoidal fuzzy numbers. Then, a vertex method is proposed to calculate the distance between two trapezoidal fuzzy numbers. According to the concept of the TOPSIS, a closeness coefficient is defined to determine the ranking order of all information systems. The combination between the fuzzy set and TOPSIS brings several benefits when compared with other approaches, such that the fuzzy TOPSIS require few fuzzy judgements to parameterization, which contributes to the agility of the decision process, it does not limit the number of alternatives simultaneously evaluated, and it does not cause the ranking reversal problem when a new alternative is included in the evaluation process. This paper is demonstrated with a real case study of a credit rating agency involving 9 evaluation criteria and 9 credit bureau business information systems assessed by 6 evaluators, and provide the systematic disaster recovery framework for BCP(Business Continuity Planning) to practitioner. Finally, this paper show that the procedure of the proposed fuzzy TOPSIS method is well suited as a decision-making tool for the disaster recovery priority decision problem in credit bureau business information system.

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Efficient Algorithms for Multicommodity Network Flow Problems Applied to Communications Networks (다품종 네트워크의 효율적인 알고리즘 개발 - 정보통신 네트워크에의 적용 -)

  • 윤석진;장경수
    • The Journal of Information Technology
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    • v.3 no.2
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    • pp.73-85
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    • 2000
  • The efficient algorithms are suggested in this study for solving the multicommodity network flow problems applied to Communications Systems. These problems are typical NP-complete optimization problems that require integer solution and in which the computational complexity increases numerically in appropriate with the problem size. Although the suggested algorithms are not absolutely optimal, they are developed for computationally efficient and produce near-optimal and primal integral solutions. We supplement the traditional Lagrangian method with a price-directive decomposition. It proceeded as follows. First, A primal heuristic from which good initial feasible solutions can be obtained is developed. Second, the dual is initialized using marginal values from the primal heuristic. Generally, the Lagrangian optimization is conducted from a naive dual solution which is set as ${\lambda}=0$. The dual optimization converged very slowly because these values have sort of gaps from the optimum. Better dual solutions improve the primal solution, and better primal bounds improve the step size used by the dual optimization. Third, a limitation that the Lagrangian decomposition approach has Is dealt with. Because this method is dual based, the solution need not converge to the optimal solution in the multicommodity network problem. So as to adjust relaxed solution to a feasible one, we made efficient re-allocation heuristic. In addition, the computational performances of various versions of the developed algorithms are compared and evaluated. First, commercial LP software, LINGO 4.0 extended version for LINDO system is utilized for the purpose of implementation that is robust and efficient. Tested problem sets are generated randomly Numerical results on randomly generated examples demonstrate that our algorithm is near-optimal (< 2% from the optimum) and has a quite computational efficiency.

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An Investigation on the Understanding of the Mathematical Modelling Based on the Results of Domestic Articles since 2007 (2007년 이후 국내 논문 결과에 근거한 수학적 모델링 탐색)

  • Hwang, Hye Jeang;Min, Aram
    • Communications of Mathematical Education
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    • v.32 no.2
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    • pp.225-244
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    • 2018
  • Problem solving and its mathematical applications have been increasingly emphasized in school mathematics over the past years. Recently it is recommended that mathematical applications and modelling situations be incorporated into the secondary school curriculum. Many researchers on the approach have been conducted in Korea. This study is planning to investigate and establish the meaning of mathematical modelling and model, mathematical modelling process. And also it does the properties of problem situations introduced and dealt with in mathematical modelling activity. To accomplish this, this study is based on the analysis and comparison of those 24 articles. They are ones which have been published from 2007 to 2017 and are included in the five types of publication. Prior to this study, the previous study was conduct in 2007 with the same purpose. Namely, by the subject of 11 articles and 22 master dissertations published domestically from 1991 to 2005, the analytic and explorative study on the mathematical modelling and its understanding had been conducted.

Effects of a Multi-disciplinary Approached, Empowerment Theory Based Self-management Intervention in Older Adults with Chronic Illness (만성질환 노인에서 임파워먼트 이론에 근거한 다학제적 자기관리 프로그램의 효과)

  • Park, Chorong;Song, Misoon;Cho, Belong;Lim, Jaeyoung;Song, Wook;Chang, HeeKyung;Park, Yeon-Hwan
    • Journal of Korean Academy of Nursing
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    • v.45 no.2
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    • pp.192-201
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    • 2015
  • Purpose: The purpose of this study was to develop a multi-disciplinary self-management intervention based on empowerment theory and to evaluate the effectiveness of the intervention for older adults with chronic illness. Methods: A randomized controlled trial design was used with 43 Korean older adults with chronic illness (Experimental group=22, Control group=21). The intervention consisted of two phases: (1) 8-week multi-disciplinary, team guided, group-based health education, exercise session, and individual empowerment counseling, (2) 16-week self-help group activities including weekly exercise and group discussion to maintain acquired self-management skills and problem-solving skills. Baseline, 8-week, and 24-week assessments measured health empowerment, exercise self-efficacy, physical activity, and physical function. Results: Health empowerment, physical activity, and physical function in the experimental group increased significantly compared to the control group over time. Exercise self-efficacy significantly increased in experimental group over time but there was no significant difference between the two groups. Conclusion: The self-management program based on empowerment theory improved health empowerment, physical activity, and physical function in older adults. The study finding suggests that a health empowerment strategy may be an effective approach for older adults with multiple chronic illnesses in terms of achieving a sense of control over their chronic illness and actively engaging self-management.

The Evaluation Model for Interior Design Organizational Technology Integration: The quality of the design aid and economic evidence and factors

  • Choi, Seung-Pok
    • International Journal of Contents
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    • v.8 no.2
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    • pp.67-74
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    • 2012
  • Technological substitution is the process by which a radical technology replaces the dominant technology in an industry. The processes of diffusion and substitution have been modeled extensively (Technology & innovation, 2010). However, the formulation of classical quantitative models encompasses only part of the theoretical space. These models impose many simplified constraints to the achievement of analytical resolution. The interior design organization needs to establish a set of technical system requirements by describing the scope of the accessibility needs of the organization against current technology use. Because of complicated design resources and ongoing advances in design technologies, design systems face the challenge of prioritizing new technologies for supporting. The problem is small design organization administration often displays a lack of concern toward the evaluation of technology integration. In this paper, I will identify the influence of a design organization's technology, and predict how future technology will inform, support, and potentially hinder productivity, culture, and work satisfaction within a design organization in the industry. In addition, I will use current design organizational behavior and leadership models to support my predictions. Finally, I will examine a proven approach to assist designers with evaluating technology integration in interior design organization. The goal is to develop a high quality, professional development scorecards for the evaluation. I will conduct both the evaluation of technology integration and CRM performance evaluation is recommended to assess the effectiveness of technology integration. Therefore, the evaluation of integration technologies oriented design hold the promise of solving the organization application integration challenge. The evaluation of integration technology is a significant pattern for processing such a vision. The careful selection of an integration technology for this purpose is crucial in contributing toward the success of such an interior design organization endeavor.

How Do Battered Women Survive with Their Children? : Phenomenology on Battered Women's Experiences (자녀를 양육하고 있는 매맞는 여성의 생존(survival)에 관한 연구)

  • Chong, Hye-Suk
    • Korean Journal of Social Welfare
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    • v.58 no.4
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    • pp.237-263
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    • 2006
  • The recent domestic violence research has emphasized an integrated approach to wife battering and child abuse to overcome separated understanding and problem-solving alternatives of the two phenomena in the past. This phenomenological study is designed to understand struggles and dilemmas of battered women and their children related to their surviving and coping with domestic violence in a mother-child relationship. In-depth interviews were conducted with ten battered women who have children and reside in shelters in Seoul and Anyang, and were analyzed by Atlas.ti(a qualitative software program) to maximize the efficiency of data analysis. Domestic violence can be transformed into and integrated with child abuse anytime, so battered women and their children share their crises and challenges related to motherliness and filial love. However, the mutual, existential meaning embedded in the mother-child relationship can be the most important sources to mobilize their life energy and resilience in their copping efforts. The social work interventions for battered women and their children should be integrated with a premise of deep understanding of the complex realities of domestic violence victims.

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Aging Society and Labor Market (고령화 사회와 노동시장)

  • Jung, Cho-See
    • Journal of Digital Convergence
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    • v.10 no.1
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    • pp.185-194
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    • 2012
  • Population aging in Korea is in progress rapidly, though it isn't recognized as a critical situation now. Absolute scale of population will decrease since 2030 and that of 2050 will stay in 2005 levels. But most serious problem is that the core working age group, 25-54 ages will begin to decrease since 2012 because of low fertility and population aging. In these situation of population aging, we will face inevitably great amount of labor force shortages and we should build up policy alternatives for solving these problems. I proposed some policy alternatives. firstly, pronatalism policies including state-supported child-care system for preventing decreases of absolute scale of population. Second, facing up to labor shortages under population aging, I proposed policy alternatives for increasing labor market participation, measured by employmeny rate, of aged (or aging) people including wage-peak system of extending retiring ages and women including lowering opportunity costs of women labor market participation rates, given laboer forces. And to conclude, we should approach to the aging problems by steady state equilibrium ecnomic growth, under inevitable population aging.