• Title/Summary/Keyword: Improving Directions

Search Result 447, Processing Time 0.035 seconds

Suggestion of Model Change Work Improvement by REBA and Therblig

  • Lee, Sung-Koon;Park, Peom
    • Journal of the Ergonomics Society of Korea
    • /
    • v.30 no.6
    • /
    • pp.757-764
    • /
    • 2011
  • Objective: The aim of this study was to provide a method to improve the compliance and reduce the time by reducing the workload during the model change work. Background: The enterprises are constructing the small quantity batch production system by increasing the number of model change and reducing model-changing. However, the compliance is low because the work is strenuous and high skills are needed, so the system management is facing with many difficulties. Method: After classifying the model change work according to the purposes(preparation, change and adjustment) with the target of mascara filling machine, element tasks time were measured and the motion analysis(therblig symbol) and REBA analysis were performed. The study incorporated 3 independent variables as the number of motion, REBA score and the element time. The dependent variable is the type of element work as preparation, change and adjustment. The statistical test was performed by one-way ANOVA(${\alpha}$ < 0.05). Results: For the preparation, the number of motions appeared in the order of Use(U), Transport Loaded(TL), and Position(P). The order appeared in change is Use(U), Release Load(RL), and Grasp (G). The adjustment appeared in the order of Position(P) and Use(U). The results of average motion time as the element work times divided by the number of motion appeared in the order of adjustment(1.85sec/motion), preparation(1.11sec/motion), and change(0.62sec/motion). The results of REBA showed that the average risk level of change and adjustment were medium, but 53.1% of change and 42.9% of adjustment were evaluated as high. Conclusion: Reducing the avoidance and improving the compliance of work could be expected if the job autonomy were improved by improving the working postures with high risk level. Application: It is expected to solve the problem of reducing the time of model change work in the small quantity batch production system. The future work is to carry out the improvement directions found in the results and compare the results after improvement.

Suggestions for Improving Computational Thinking and Mathematical Thinking for Artificial Intelligence Education in Elementary and Secondary School (초·중등 인공지능 교육에서 컴퓨팅 사고력 및 수학적 사고력 향상을 위한 제언)

  • Park, Sang-woo;Cho, Jungwon
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
    • /
    • 2022.10a
    • /
    • pp.185-187
    • /
    • 2022
  • Because of the rapid change in the educational paradigm in the Fourth Industrial Revolution Era, Artificial Intelligence (AI) Education is becoming increasingly important today. The 2022 Revised Curriculum focuses on AI Education that can cultivate the fundamental skills and competencies needed in the future society. The following are the directions presented in this study for improving computational thinking and mathematical thinking in AI Education in elementary and secondary schools. First, studying teaching principles that allow students to understand AI concepts and principles and develop their ability to solve real-life problems is necessary in terms of computational thinking skills education. Second, an educational program is required for students to acquire algorithms using formulas and learn principles in the process of computers thinking like humans as part of their mathematical thinking ability to understand AI. A study on expectations through the analysis of competent learning effects that may arise from the relationship between instructors and learners was proposed as a future research project.

  • PDF

Music and Art Therapy for Parkinson's Disease Patients: A Demand Survey (파킨슨병 환자 대상 음악 및 미술 치료 수요 설문조사)

  • Shin Young Park;Miso S. Park;Wang Jung Hur;Jaeson Pyeon;Horyong Yoo
    • Journal of TMJ Balancing Medicine
    • /
    • v.13 no.sup
    • /
    • pp.9-14
    • /
    • 2023
  • Objectives: The purpose of this study was to investigate patients' demand for music and art therapy in the treatment of Parkinson's disease and to understand how patients view the use of music and art therapy as a complementary form of treatment that can improve their quality of life and increase their self-efficacy in addition to medication. Methods: To this end, 60 Parkinson's patients visiting Daejeon Korean Medicine Hospital at Daejeon University were surveyed about music and art therapy. Results: The survey demonstrated a highly positive response to the music program, with strong belief in its efficacy for Parkinson's disease and significant interest in participation. Group music therapy was perceived as effective for enhancing mental health, respiratory function, language disorders, and overall quality of life. Although the art program was also deemed effective, patients showed slightly lower interest and willingness to participate compared to music therapy. The patients preferred 60-minute sessions once a week for about 8 weeks. Conclusions: We propose the following directions for a Parkinson's music and art therapy program. First, develop a once-a-week, 8-week music and art program for Parkinson's patients. Second, design the music program to focus on improving respiratory function and quality of life. Third, the art program focuses on creating a sense of security and comfort through emotional exchange among patients and improving self-efficacy.

  • PDF

Effective Strategies for Activating IT Ethics Education: A Study on Improving Internet Ethical Education for University Students (효과적인 IT윤리 교육 활성화 방안 : 대학생들의 인터넷 윤리적 교육 개선에 대한 연구)

  • Seung-Young Jang
    • The Journal of the Korea institute of electronic communication sciences
    • /
    • v.19 no.1
    • /
    • pp.197-208
    • /
    • 2024
  • In today's era, where internet technology and culture are advancing rapidly, the importance of systematic internet ethics education has been underscored to address the insufficient levels of internet ethics among college students. This research primarily focused on assessing the level of internet ethics among college students, who represent a significant proportion of internet users. The innovative Flip Learning teaching method and the introduction of the Wheeler Model, along with the application of frequency measurement theory, allowed us to explore ways to maximize the effectiveness of the education. It was confirmed that students who received internet ethics education demonstrated improved levels of ethics. This study concluded that significant progress has been made in systematizing and effectively promoting internet ethics education. It also proposed the need for systematic ethics education and provided future directions for improving internet ethics education.

Research Trends of School Space in the Field of Educational Facilities and Environment (교육시설환경 분야에서의 학교공간 연구동향 분석)

  • Lee, Jaejin;Choi, Ji-Hee
    • The Journal of Sustainable Design and Educational Environment Research
    • /
    • v.23 no.3
    • /
    • pp.36-51
    • /
    • 2024
  • School facilities play are crucial in improving educational outcomes not only by serving as physical infrastructure to achieve the goals of school education but also by positively influencing the satisfaction of school users (e.g., teachers and students) and students' academic achievement and emotional development. Consequently, the importance of school facilities has been consistently emphasized. This study aims to explore the research trends of school spaces within the field of educational facilities to identify the future role and research directions of school spaces. Therefore, content and network text analyses were conducted on 531 studies published from 2001 to 2022 that are related to school spaces in the Korean Educational Facilities Society and Korean Educational Green Environment Research Institute. Further, quantitative changes, target contributions, research methods, and shifts in key words and themes were analyzed. The results suggest the need for expanding research subjects, improving the educational environment by reflecting characteristics and needs of each educational stage, broadening the use of research methodologies, and expanding research on school safety to further contribute to the development of research on school spaces.

The Residents' Needs for Establishing Direction Korean Rural Viewscape Houses (농촌 경관주택의 방향 설정을 위한 거주자 요구 조사)

  • Choi Byoung-Sook;Ryo Ok-Soon;Oh Chan-Ohk;Park Yoon-Ho;Chon Young-Mi
    • Journal of the Korean housing association
    • /
    • v.16 no.4
    • /
    • pp.17-28
    • /
    • 2005
  • The purpose of this study was to find out the residents' needs fur rural houses and to suggest the policy directions for developing Korean rural viewscape houses. The subjects were 386 houses and residents. They were selected according to accessibility, area characteristics, administrative district, and village types. The data were collected by using the interview and observation method based on the questionnaire. By analyzing the residents' needs for rural houses, the following conclusions were derived: 1) In order to preserve the rural characteristic, the government should lead to establish the yard space and the exterior design factors such as wall material and color, and the shape, material, and color of roof. 2) At the same time, the government should provide the residents with the subsidy for house improvement, so that they can build the desirabe size of house and the aged remodel their houses. 3) The contemporary design model of rural Han-ok should be developed and built. 4) The new rural house model improving roof design should be developed, because present houses with slab roofs and skirt roofs spoil the harmony with the rural natural environment. 5) The direction of rural houses for viewscape was defined as to satisfy residents' needs for convenient housing lift and to harmony visual and physical factors - building form, material and color - involving Korean rural housing culture.

Directions and Suggestions for Consumer Safety Policy in Living (생활속의 소비자안전확보를 위한 소비자안전관리정책의 방향)

  • Huh, Kyung-Ok
    • Korean Journal of Human Ecology
    • /
    • v.19 no.2
    • /
    • pp.311-323
    • /
    • 2010
  • This study includes definitions and major issues relating to product safety, and reviews about product safety laws of Korea and of other countries. In addition, this study suggests several ideas for a future governmental policy concerning product safety and the government policies to guide in securing consumers' safety of products. First, we need to set up consumer safety policies and laws dealing with complex consumer safety issues and to integrate existing laws for the safety of products. Second, opening a consumer safety agency and training workers who have relation to the safety policy, as a profession, are necessary. Third, it is required to redefine the product safety guidelines, strengthen the safety policy and to minimize safety regulations by the government directly. Fourth, each product of the safety management policies must be regularly evaluated and given feedback for improving its effectiveness. Fifth, information gathering, disclosing, and having a feedback system related to product safety should be rebuilt for the effective management of unsafe products. In addition, laws and the aims of product safety management being changed to focus on the consumers, control on imported products, collaboration with network and mutual-assistance systems of product safety-related agencies including international organizations and major countries and taking leading roles in the world are essential.

A Study on Participation in Camping Program of Youth and Measures for Improvement (청소년의 야영활동 참여와 프로그램 개선방안에 관한 연구;4-H 회원을 중심으로)

  • Song, Byeong-Kug;Oh, Hae-Sub;Lee, Chae-Shik;Ju, Dae-Jin
    • Journal of Agricultural Extension & Community Development
    • /
    • v.9 no.1
    • /
    • pp.121-130
    • /
    • 2002
  • Youth will undergo many turning points in their times, and get opportunities to promote their physical, cognitive, social and affective development by participating in various programs. The purpose of this study were to analyze the farming 4-H club member's participation in camping activity and suggest the improving directions for camping programs. This research was carried out by review of literature and survey. The data were collected from 170 youth who participated in the 4-H camping activity in 2002. The major findings of the study were as follows; 1) The prior learning for camping activity affected the level of youth's camping satisfaction. 2) The rural youth expected that the camp fire and recreation program should be further improved. 3) To bring more youth's participation in the camping, time and place should be taken into consideration. 4) The 4-H members who decided to participate in the camping for themselves showed higher satisfaction.

  • PDF

A Review of Health Promotion Program for the Elderly (국외의 노인 건강증진 프로그램 분석 연구)

  • Gu, Mee-Ock
    • Journal of Korean Academy of Nursing
    • /
    • v.30 no.4
    • /
    • pp.932-947
    • /
    • 2000
  • The purpose of this study was to suggest directions for developing a Health Promotion Program for the elderly in Korea for the future. For this, twenty previously developed & implemented health promotion programs were reviewed and analyzed in terms of target population of the program, components of the program, measurement variables for effects of program, the effects of the program. The results were as follows. 1. Most of the target populations were older adults living independently in the community. 2. Components of the program were health education, health assessment and counseling and exercise program. - Health education was done in most of programs. The topics of health education that were often included in the programs were life style changes, medical knowledge, independent living, the concept of health promotion and changes related to aging. - In health assessment and counseling, health professionals discovered their health problems through health assessment or health risk appraisal. Then they developed health recommendations on each health problem and encouraged the elderly to implement the recommendations. 3. Variables measuring the direct effects of the program were health behavior, knowledge, attitude, skill, use of medical/health reference book. Variables measuring the indirect effects, biometric outcome, health status, functional status, medical service utilization, medical cost and wellbeing. 4. The analysis showed that health education was effective for changing health behaviors, improving knowledge, skill and attitude in the elderly. Those results were suggested to be used as guidelines for developing a health promotion program for the elderly in Korea for the future.

  • PDF

A Study on Directions for Improving the EA Maturity Model (EA 성숙도 모형 개선 방향에 관한 연구)

  • Kim, Sung-K.;Choi, Won-K.
    • Information Systems Review
    • /
    • v.11 no.3
    • /
    • pp.147-167
    • /
    • 2009
  • Enterprise architecture is a business transformation effort. In an effort to assess an organization's EA effort and to identify complementary measures, most of countries utilize an EA maturity model. In Korea, the EA maturity model v2.1 has been used for this purpose. Since some limitations in the model were reported recently and there was much change in EA-related policy or approach with the advent of the new government, the need of modifying the current model has occurred. In this regard, our paper proposes an improved EA maturity model. The new model was developed through a series of systematic analysis such as an in-depth comparison of existing EA models, elicitation of alternatives for each decision-making element, and interviewing of experts.