• 제목/요약/키워드: hand dimensions

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조절 가능한 학생용 책상과 의자의 인간공학적 설계 및 평가 (Ergonomic Design and Evaluation of Adjustable Desk and Chair for Students)

  • 정화식
    • 대한인간공학회지
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    • 제20권1호
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    • pp.15-29
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    • 2001
  • This study was conducted to develop a prototype of adjustable desk and chair for students from elementary to high school. The development process started with identifying the problems of existing adjustable desks and chairs that are currently available in the market. The following fundamental design criteria were established and then applied to develop the prototype. The criterion of minimization of production cost yielding lower the market selling price was the most critically considered in view of the school furniture buyers' price-consciousness. Other design criteria used in this development were designing for stable and solid structure, requiring few motions and no tools to adjust, requiring the use of only one hand to adjust, unrestricting the adjustable interval, providing extra space for foot and knee area, reducing weight to move easily, and requiring not to move around for cleaning up floor. To evaluate the performance of the prototype, the adjustability of prototype was specifically compared with both dimensions suggested by KS G 2010(Korean Standards for desks and chairs for students) and current anthropometric dimension in terms of the flexible range of accommodation. Results of this study illustrate that the prototype developed in this study could be accommodated for the both dimensions. As a concluding mark, appropriate adjustable range for various grades and age groups were presented.

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Social Dimensions of Peer Interaction: Primary School Children Working with English Learning Software

  • Park, Heekyong
    • 한국영어학회지:영어학
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    • 제3권3호
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    • pp.453-497
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    • 2003
  • The purpose of this study is to investigate social aspects of young EFL learners' interaction at the computer. Data were taken from the interactions of three pairs of fourth-grade primary school children who worked together on English learning software. Their interactions at the computer were videotaped and then all the talk produced by the students and the utterances emitted from the computer were transcribed. As for the analytical tools, the notion of ‘contextualization cues’ (Gumperz, 1982) and the concept of ‘positioning’ (Davies & Harre,1990) were employed. The analysis reveals that the roles of the students were not tied to a certain position, but rather dynamically changed during the course of interactive work according to the situation at hand. The dynamic changes in their positions were realized through various means; their capability in solving problems, their taking responsibility or assigning it to each other, or cooperation. There were also instances of peer teaching and motivated learning. In addition, the students showed autonomy in their learning activity. These findings suggest that both students in a dyad had their own place in performing task activities, contributing to solving problems and getting benefits from peer interaction. Furthermore, students' working together on English learning software may provide an environment which can promote cooperative attitude and responsibility for learning and enhance motivation and autonomy in their learning process.

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Quantitative Analysis of Poverty Indicators: The Case of Khon Kaen Province, Thailand

  • PIENKHUNTOD, Ajirapa;AMORNBUNCHORNVEI, Chainarong;NANTHARATH, Phouthakannha
    • The Journal of Asian Finance, Economics and Business
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    • 제7권2호
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    • pp.131-141
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    • 2020
  • This study examines the poverty indicators in Northeast region of Thailand by adopting the global Multidimensional Poverty Index (MPI) methodology and the national survey of Minimum Basic Needs (MBN) of Thailand. Data are collected from three different districts in Khon Kaen province namely: Khok Po Chai, Sam Sung, and Nam Pong. The sample size is 187 households. Data analysis uses Ordinary Least Square (OLS) regression approach and includes 7 dimensions of poverty (health, environment, education, economy, Thai value, asset? empowerment, and digital literacy) with a total of 41 indicators. This study has found that poverty indicators in Khon Kaen province remains centered around the aspects of health and employment dimensions. While a change of family structure in the Thai society since 1960s reduces the family size, household saving substantially increases over the years. The effects of health dimension in poverty, on the other hand, appears on the other poverty dimension of Thai value, which include (1) a bad living habit of head of household (smoke or alcohol consumption) that links with illness and disease, (2) religious practice, and (3) chronic illness. Lastly, there are income gaps of different careers in the area, which suggests the issue of income inequality.

The Impact of Financial Inclusion on Economic Growth, Poverty, Income Inequality, and Financial Stability in Asia

  • RATNAWATI, Kusuma
    • The Journal of Asian Finance, Economics and Business
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    • 제7권10호
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    • pp.73-85
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    • 2020
  • As an effort to achieve sustainable development and increase people's welfare, financial inclusion has become the policy agenda of many countries. Therefore, the effect of financial inclusion on economic growth, poverty, income inequality, and financial stability in several countries in Asia has become the goal and this is the subject of this study. Financial inclusion is measured by 3 dimensions, namely banking penetration, access to banking services, and use of banking services. Poverty ratio below the national poverty line and the Gini coefficient are used as indicators of poverty and income inequality. Financial stability is measured by Bank Z-Score and bank nonperforming loans. The results from the hypothesis test shows that all dimensions of financial stability simultaneously have significant influence on economic growth, poverty, income inequality, and financial stability. On the other hand, the partial impact of financial inclusion dimension on economic growth, poverty alleviation, income inequality, and financial stability in ten countries of Asia has not been optimal. The derived results of this study is required to be interpreted and considered by the Governments of each country in developing strategies for increasing financial inclusion, so that the policy to achieve sustainable development and enhancement of people's welfare can be achieved.

Measurements of Service Quality of Islamic Banking in Malaysia: A Non-Malaysian Customers' Perspective

  • SAAD, Abdo Yousef Qaid;ALSHEHRI, Amer M Alhusini
    • The Journal of Asian Finance, Economics and Business
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    • 제8권5호
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    • pp.413-420
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    • 2021
  • The study aims to measures the service quality of Islamic banking in Malaysia from non-Malaysian customers' perspective based on the six different dimensions of the SERVQUAL model, namely, Shariah, assurance, reliability, tangibles, empathy and responsiveness. This study surveyed 100 non-Malaysian respondents from 25 different countries who have first-hand experience with Islamic banking services in Malaysia. The collected data were analysed by using the SPSS v23 for reliability analysis and descriptive statistics. The results indicates that customers' impressions of Islamic banks' service quality in Malaysia did not meet their standards. The independent variables, namely, compliance, assurance, reliability and empathy have positively affected customer satisfaction, while two dimensions, namely, tangibility and responsiveness does not significantly influence non-Malaysian customer satisfaction in the Islamic banking system in Malaysia. The findings of the study suggested that the Islamic banks should develop and obey the customer perception's policy by following customers' expectations and the results are also expected to include recommendations for improving the level of satisfaction of the Islamic banking system's foreign clients in Malaysia. Since this study was limited to Islamic banks in Malaysia, the findings may not be applicable to other traditional banks.

Impact of Servant Leadership on Public Service Motivation of Civil Servants: Empirical Evidence from Vietnam

  • TRAN, Toan Khanh Pham;TRUONG, Truc Trung
    • The Journal of Asian Finance, Economics and Business
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    • 제8권4호
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    • pp.1057-1066
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    • 2021
  • Servant leadership has been noticeable in the last decade in the leadership literature on account its focus on serving others first. The target of servant leadership is not the organization, but rather the followers and their development and also the ability to motivate others to become servant leaders. Serving leadership has been recognized as a leadership philosophy that addresses ethical concerns, which is linked to ethical leadership. This study aims to investigate the relationship between dimensions of servant leadership and public service motivation of civil servants. Data were collected from civil servants working in public organizations at district level in Ho Chi Minh City of Vietnam through survey forms. The research hypotheses are tested by factor analysis and regression. The results report that 7 dimensions of servant leadership positively affect public service motivation in the following ascending order: Empowerment, standing back, forgiveness, humility, integrity, accountability, and courage. On the other hand stewardship has an insignificant impact on the role of leading and supervising. Our study contributes to the existing literature on servant leadership as well as public service motivation by throwing light onto a so-far neglected transitional country like Vietnam. Thereby, this study proposes a number of implications for the leaders to improve leadership style to enhance public service motivation of civil servants.

Revitalizing Department Store Shopping Value and In-store Experiences: A Case Study on Debenhams and Selfridges

  • Claridge, Christina;Hur, Eunsuk
    • 패션비즈니스
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    • 제25권6호
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    • pp.81-101
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    • 2021
  • Traditional department stores have been struggling to attract customers for several years. Many retail stores have closed in recent years, even before the COVID-19 pandemic. The reinvention of in-store shopping value and experience is imperative to attract customers and reinvigorate retail business. The purpose of this study was to discover which in-store components can improve customer experiences and loyalty while also identifying dissatisfaction issues in consumer experiences in department stores. The data was collected from two consumer groups-luxury department store (Selfridges) customers and mid-market department store (Debenhams) customers-to identify the types of value and experiences they seek most often. The findings showed that to enhance their store patronage, Debenhams should reposition their brand image in a way that allows customers to connect with their self-image and lifestyle by improving efficiency and convenience and prioritizing the utilitarian and social value types. By contrast, Selfridges should enhancetheir store atmosphere, visual merchandising and sensory experiences by maximizing slow retailing experiences and emphasizing the aspirational self-concept image for symbolic and hedonic value. This research uncovered the existence of numerous overlappingvalue dimensions, each of which contributed to the enhancement of the others. Several young customers expressed their support for ecologically responsible, cost-effective second-hand luxury products. Instead of focusing merely on conventional value dimensions, department retailers should determine how environmental and ethical objectives can be fulfilled. This study explained how department stores can craft their in-store environments to appeal to their customers' preferred value types to ensure success in a competitive market.

Experimental and numerical investigation on the thickness effect of concrete specimens in a new tensile testing apparatus

  • Lei Zhou;Hadi Haeri;Vahab Sarfarazi;Mohammad Fatehi Marji;A.A. Naderi;Mohammadreza Hassannezhad Vayani
    • Computers and Concrete
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    • 제31권1호
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    • pp.71-84
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    • 2023
  • In this paper, the effects of the thickness of cubic samples on the tensile strength of concrete blocks were studied using experimental tests in the laboratory and numerical simulation by the particle flow code in three dimensions (PFC3D). Firstly, the physical concrete blocks with dimensions of 150 mm×190 mm (width×height) were prepared. Then, three specimens for each of seven different samples with various thicknesses were built in the laboratory. Simultaneously with the experimental tests, their numerical simulations were performed with PFC3D models. The widths, heights, and thicknesses of the numerical models were the same as those of the experimental samples. These samples were tested with a new tensile testing apparatus. The loading rate was kept at 1 kg/sec during the testing operation. Based on these analyses, it is concluded that when the thickness was less than 5 cm, the tensile strength decreased by increasing the sample thickness. On the other hand, the tensile strength was nearly constant when the sample thickness was raised to more than 5 cm (which can be regarded as a threshold limit for the specimens' thickness). The numerical outputs were similar to the experimental results, demonstrating the validity of the present analyses.

MR머리 영상의 뇌 경계선 추출 및 디렉트 볼륨 렌더링 (Extraction of Brain Boundary and Direct Volume Rendering of MRI Human Head Data)

  • 송주환;권오봉;이건
    • 한국정보과학회논문지:컴퓨팅의 실제 및 레터
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    • 제8권6호
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    • pp.705-716
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    • 2002
  • 본 논문은 MR 머리 영상 데이타를 디렉트 볼륨 렌더링하는 방법을 제안한다. MR 영상을 가시화하기 위해서는 서피스 렌더링을 많이 사용하나 이 방법은 면을 추출하는 과정에서 면 내부의 정보를 잃어버린다. 디렉트 볼륨 렌더링은 면 내부의 정보를 추출 할 수 있으나 데이타의 특성상 MR 머리 영상 데이타에 이 방법을 적용하기가 쉽지 않다. 이 논문에서는 MR 머리 영상 데이타를 뇌와 뇌 이외의 구성 요소로 분할한 다음에 뇌 복셀값을 증가시키고 원래의 영상과 다시 결합시켜 디렉트 볼륨 렌더링을 시도하였다. 뇌 경계선은 히스토그램 경계값, 모포로지 연산, 스네이크 알고리즘(snakes algorithm)을 이용하여 추출하였다. 추출된 뇌 경계선는 육안으로 추출한 것의 91~95%의 유사도를 보인다. 제안된 디렉트 볼륨 렌더링은 뇌와 뇌 이외의 구성 요소를 동시에 3차원 가시화하였다.

효율적인 대학급식 관리체계 및 경영전략을 위한 소비자 태도 분석 (Assessing how the Yonsei University Foodservice is perceived by the students: Toward an effective strategy formulation)

  • 양일선;장윤정;김성혜;김동훈
    • 한국식생활문화학회지
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    • 제10권4호
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    • pp.327-337
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    • 1995
  • The purposes of this study were to: (a) identify college students' patronage behaviors, (b) develop an instrument measuring the attitudes of University Students towards university foodservices management practices, (c) determine university students' attitude towards the four types of university foodservices, and (d) provide recommendations on marketing strategies for university foodservice. Questionnaires were hand delivered to 600 Yonsei University students by designated coordinators. A total of 549 questionnaires were usable; resulting in an 93.3% response rate. The survey was conducted between November 28 to December 4, 1995. Statistical data analysis was completed using the SAS Programs for descriptive analysis, T-test, ${\chi}^2$ test, ANOVA, Factor Analysis and Stepwise Multiple Regression. Most (88.3%) of students were patronizing university foodservices for lunch. Underground student foodservice (40.1%) and Restaurants outside the campus (33.7%) were primarily used for lunch and dinner respectively. Eighty six percent of university students had 1 to 2 meals per day at university foodservices. The reasons given by students for patronizing university foodservices were as follows: location, time, price, menu, taste. Most of the respondents were least satisfied with hygiene, taste, menu and atmosphere. Data indicated strong support for eight priori dimensions in terms of food, menu, atmosphere, hygiene, employee attitude, facilities and convenience. After the factor analysis, price, fast service and foodservice location attributes were rearranged, combined and created a new dimension called as 'access'. Three dimensions in terms of menu, hygiene, convenience were important to students although performance was perceived as poor through importance-performance analysis. Most of students were not satisfied with all four types of university foodservices. In terms of food quality and price which university foodservices offer, most of respondents were moderately satisfied. According to multiple regression analysis, 93.31% of the variance respondents' satisfaction score could be explained by food, menu, price, atmosphere, hygiene, employee attitude, facilities, and convenience dimensions.

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