Buckle, Peter
2011-01-01
The relationship between research and practice in ergonomics and human factors has rarely been addressed in the literature. This presents specific problems for researchers when seeking to relate their work to the research community. Equally, practitioners are often frustrated by the lack of appropriate research to meet their needs. This paper seeks to identify current drivers for ergonomics research along with an analysis of how these are changing. Specifically, the use of bibliometric data to assess research output and its impact on a multi-disciplinary subject such as ergonomics is examined. Areas where action may be required to stimulate better research and improved practice are proposed. These include a greater role for the practitioner in completing the circle of knowledge and improving the evidence base for practice with, in particular, practitioners becoming more active in determining research priorities. It is concluded that combined effort is needed by researcher and practitioner communities to enable and promote a more effective understanding of the true impact of ergonomics across industry and society. STATEMENT OF RELEVANCE: The relationship between ergonomics research and practice is examined. Research 'drivers' are identified, including the influence of bibliometric data. Implications for researchers and practitioners are discussed. The role of practitioners in completing the circle of knowledge and improving the ergonomics evidence base is stressed, as is the need to promote the impact of ergonomics across society.
Rothmore, Paul; Aylward, Paul; Oakman, Jodi; Tappin, David; Gray, Jodi; Karnon, Jonathan
2017-03-01
The Stage of Change (SOC) approach has been proposed as a method to improve the implementation of ergonomics advice. However, despite evidence for its efficacy there is little evidence to suggest it has been adopted by ergonomics consultants. This paper investigates barriers and facilitators to the implementation, monitoring and effectiveness of ergonomics advice and the adoption of the SOC approach in a series of focus groups and a subsequent survey of members of the Human Factors Societies of Australia and New Zealand. A proposed SOC assessment tool developed for use by ergonomics practitioners is presented. Findings from this study suggest the limited application of a SOC based approach to work-related musculoskeletal injury prevention by ergonomics practitioners is due to the absence of a suitable tool in the ergonomists' repertoire, the need for training in this approach, and their limited access to relevant research findings. The final translation of the SOC assessment tool into professional ergonomics practice will require accessible demonstration of its real-world usability to practitioners and the training of ergonomics practitioners in its application. Copyright © 2016 Elsevier Ltd. All rights reserved.
Gupta, Anshul; Bhat, Manohar; Mohammed, Tahir; Bansal, Nikita; Gupta, Gaurav
2014-01-01
Ergonomics is much broader than preventing work‑related musculoskeletal disorders. The successful application of ergo‑ nomics assures high productivity, avoidance of illnesses and injuries, and increased satisfaction among workers. Unsuc‑ cessful application, on the other hand, can lead to work‑related musculoskeletal disorders (MSDs). This article sets forth broad important background information on ergonomics so that the dental practitioner can have a general awareness of ergonomic risk factors as well as some basis for understanding the ongo‑ ing dialogue about ergonomics, its diagnosis, treatment, and regulation. This article provides alternatives to be considered by the practitioner in light of the practitioner's own circumstances, experiences and goals. A practitioner wishing to improve his or her work environment, for whatever reason, may wish to follow an incremental approach to such efforts, as is briefy discussed here. How to cite this article: Gupta A, Bhat M, Mohammed T, Bansal N, Gupta G. Ergonomics in Dentistry. Int J Clin Pediatr Dent 2014;7(1):30-34.
Ergonomic sustainability based on the ergonomic maturity level measurement.
Vidal, Mario Cesar; Guizze, Carmen Lucia Campos; Bonfatti, Renato José; Silva e Santos, Marcello
2012-01-01
This paper aims at the application of an ergonomic maturity model (EMM), in order to assess the ergonomic sustainability outreach of ergonomic actions. This proposition was motivated by the widespread sensation that the development of the discipline, its educational devices and related practices depends on the attitude of ergonomics practitioners rather than environmental macroergonomic conditions. Maturity modeling in this paper is undertaken as a tool for ergonomic practitioners. Thus, its foundations were uprooted from diverse fields: Clinic Psychology, Quality Management and Project Management. The paper brings about a detailled explanation of this ergonomic maturity tool. The empirical part is fulfilled by the examination - using the EMM - of four emblematic cases excerpted from our research lab ergonomic portfolio.
Bhat, Manohar; Mohammed, Tahir; Bansal, Nikita; Gupta, Gaurav
2014-01-01
ABSTRACT Ergonomics is much broader than preventing work‑related musculoskeletal disorders. The successful application of ergo‑ nomics assures high productivity, avoidance of illnesses and injuries, and increased satisfaction among workers. Unsuc‑ cessful application, on the other hand, can lead to work‑related musculoskeletal disorders (MSDs). This article sets forth broad important background information on ergonomics so that the dental practitioner can have a general awareness of ergonomic risk factors as well as some basis for understanding the ongo‑ ing dialogue about ergonomics, its diagnosis, treatment, and regulation. This article provides alternatives to be considered by the practitioner in light of the practitioner's own circumstances, experiences and goals. A practitioner wishing to improve his or her work environment, for whatever reason, may wish to follow an incremental approach to such efforts, as is briefy discussed here. How to cite this article: Gupta A, Bhat M, Mohammed T, Bansal N, Gupta G. Ergonomics in Dentistry. Int J Clin Pediatr Dent 2014;7(1):30-34. PMID:25206234
Udani, Ankeet D; Harrison, T Kyle; Howard, Steven K; Kim, T Edward; Brock-Utne, John G; Gaba, David M; Mariano, Edward R
2012-08-01
A head-mounted display provides continuous real-time imaging within the practitioner's visual field. We evaluated the feasibility of using head-mounted display technology to improve ergonomics in ultrasound-guided regional anesthesia in a simulated environment. Two anesthesiologists performed an equal number of ultrasound-guided popliteal-sciatic nerve blocks using the head-mounted display on a porcine hindquarter, and an independent observer assessed each practitioner's ergonomics (eg, head turning, arching, eye movements, and needle manipulation) and the overall block quality based on the injectate spread around the target nerve for each procedure. Both practitioners performed their procedures without directly viewing the ultrasound monitor, and neither practitioner showed poor ergonomic behavior. Head-mounted display technology may offer potential advantages during ultrasound-guided regional anesthesia.
Punchihewa, Himan K G; Gyi, Diane E
2015-01-01
Work-related Musculoskeletal Disorders (MSDs) affect the well-being of workers. Unfortunately, user requirements for design to reduce workplace risk factors for MSDs are not always effectively communicated to designers creating a mismatch between the user requirements and what is ultimately produced. To understand the views of practitioners of design and ergonomics regarding tools for participatory design and features they would like to see in such tools. An online questionnaire survey was conducted with a cohort of practitioners of ergonomics and design (n = 32). In-depth interviews were then conducted with a subset of these practitioners (n = 8). To facilitate discussion, a prototype integrated design tool was developed and demonstrated to practitioners using a verbalized walkthrough approach. According to the results of the questionnaire survey, the majority (70%) believed an integrated approach to participatory design would help reduce work-related MSDs and suggested ways to achieve this, for example, through sharing design information. The interviews showed the majority (n = 7) valued being provided with guidance on design activities and ways to manage and present information. It is believed that an integrated approach to design in order to help reduce work-related MSDs is highly important and a provision to evaluate design solutions would be desirable for practitioners of design and ergonomics.
Ergonomics action research I: shifting from hypothesis testing to experiential learning.
Neumann, W P; Dixon, S M; Ekman, M
2012-01-01
This paper presents the case for the need for 'Action Research' (AR) approaches to gain understanding of how ergonomics considerations can best be integrated into the design of new work systems. The AR researchers work collaboratively with other stakeholders to solve a real-world problem: gaining insight into the problem and factors influencing solution building from an embedded position in the development process. This experience is interpreted in terms of available theory and can support further theory development. This non-experimental approach can help provide practical new approaches for integrating ergonomics considerations into real work system design processes. The AR approach suffers from a lack of acceptance by conventionally trained scientists. This paper aims to help overcome this weakness by developing the underlying theory and rationale for using AR approaches in ergonomics research. We propose further development of hybrid approaches which incorporate other evaluation techniques to extend the knowledge gains from AR projects. Researchers should engage directly with organisations in ergonomics projects so that they can better understand the challenges and needs of practitioners who are trying to apply available scientific knowledge in their own unique context. Such 'Action Research' could help develop theory and approaches useful to improve mobilisation and application of ergonomics knowledge in organisations.
Fitting methods to paradigms: are ergonomics methods fit for systems thinking?
Salmon, Paul M; Walker, Guy H; M Read, Gemma J; Goode, Natassia; Stanton, Neville A
2017-02-01
The issues being tackled within ergonomics problem spaces are shifting. Although existing paradigms appear relevant for modern day systems, it is worth questioning whether our methods are. This paper asks whether the complexities of systems thinking, a currently ubiquitous ergonomics paradigm, are outpacing the capabilities of our methodological toolkit. This is achieved through examining the contemporary ergonomics problem space and the extent to which ergonomics methods can meet the challenges posed. Specifically, five key areas within the ergonomics paradigm of systems thinking are focused on: normal performance as a cause of accidents, accident prediction, system migration, systems concepts and ergonomics in design. The methods available for pursuing each line of inquiry are discussed, along with their ability to respond to key requirements. In doing so, a series of new methodological requirements and capabilities are identified. It is argued that further methodological development is required to provide researchers and practitioners with appropriate tools to explore both contemporary and future problems. Practitioner Summary: Ergonomics methods are the cornerstone of our discipline. This paper examines whether our current methodological toolkit is fit for purpose given the changing nature of ergonomics problems. The findings provide key research and practice requirements for methodological development.
Inter-rater reliability of an observation-based ergonomics assessment checklist for office workers.
Pereira, Michelle Jessica; Straker, Leon Melville; Comans, Tracy Anne; Johnston, Venerina
2016-12-01
To establish the inter-rater reliability of an observation-based ergonomics assessment checklist for computer workers. A 37-item (38-item if a laptop was part of the workstation) comprehensive observational ergonomics assessment checklist comparable to government guidelines and up to date with empirical evidence was developed. Two trained practitioners assessed full-time office workers performing their usual computer-based work and evaluated the suitability of workstations used. Practitioners assessed each participant consecutively. The order of assessors was randomised, and the second assessor was blinded to the findings of the first. Unadjusted kappa coefficients between the raters were obtained for the overall checklist and subsections that were formed from question-items relevant to specific workstation equipment. Twenty-seven office workers were recruited. The inter-rater reliability between two trained practitioners achieved moderate to good reliability for all except one checklist component. This checklist has mostly moderate to good reliability between two trained practitioners. Practitioner Summary: This reliable ergonomics assessment checklist for computer workers was designed using accessible government guidelines and supplemented with up-to-date evidence. Employers in Queensland (Australia) can fulfil legislative requirements by using this reliable checklist to identify and subsequently address potential risk factors for work-related injury to provide a safe working environment.
Review of musculoskeletal injuries and prevention in the endoscopy practitioner.
Harvin, Glenn
2014-08-01
Practitioners of endoscopy often experience musculoskeletal pain and injury (most often in the back, neck, shoulders, hands, wrists, and thumbs) that are associated with the minute and repetitive strain that is placed on these areas during endoscopic procedures. This review of the current documentation of endoscopy-related pain and injuries among practitioners finds that such problems are widespread and specific in kind as well as strongly correlated with high procedure volume and procedure duration. Research on the nature and impact of cumulative trauma and overuse syndromes in other professions such as dentistry, pianists, production labor, and athletics is brought to bear on the work of the endoscopist. A more thorough understanding of the nature and prevalence of work-related pain and injury sustained by endoscopists should inform further development of ergonomic practices and equipment design. This article reviews current recommendations for ergonomic design in the endoscopy procedure space and finds that reported compliance with those recommendations is quite low. Strategies for the management of the risk of musculoskeletal injuries related to the practice of endoscopy include compliance with currently recommended ergonomic practices, education of trainees in ergonomic technique when practicing endoscopy, and research toward the modification and development of more ergonomic endoscopes and procedure spaces.
Zare, Mohsen; Malinge-Oudenot, Agnes; Höglund, Robert; Biau, Sophie; Roquelaure, Yves
2016-01-01
The aims of this study were 1) to assess the ergonomic physical risk factors from practitioner's viewpoint in a truck assembly plant with an in-house observational method and the NIOSH lifting equation, and 2) to compare the results of both methods and their differences. The in-house ergonomic observational method for truck assembly i.e. the SCANIA Ergonomics Standard (SES) and the NIOSH lifting equation were applied to evaluate physical risk factors and lifting of loads by operators. Both risk assessment approaches revealed various levels of risk, ranging from low to high. Two workstations were identified by the SES method as high risk. The NIOSH lifting index (LI) was greater than two for four lifting tasks. The results of the SES method disagreed with the NIOSH lifting equation for lifting tasks. Moreover, meaningful variations in ergonomic risk patterns were found for various truck models at each workstation. These results provide a better understanding of the physical ergonomic exposure from practitioner's point of view in the automotive assembly plant.
Nature: a new paradigm for well-being and ergonomics.
Richardson, Miles; Maspero, Marta; Golightly, David; Sheffield, David; Staples, Vicki; Lumber, Ryan
2017-02-01
Nature is presented as a new paradigm for ergonomics. As a discipline concerned with well-being, the importance of natural environments for wellness should be part of ergonomics knowledge and practice. This position is supported by providing a concise summary of the evidence of the value of the natural environment to well-being. Further, an emerging body of research has found relationships between well-being and a connection to nature, a concept that reveals the integrative character of human experience which can inform wider practice and epistemology in ergonomics. Practitioners are encouraged to bring nature into the workplace, so that ergonomics keeps pace with the move to nature-based solutions, but also as a necessity in the current ecological and social context. Practitioner Summary: Nature-based solutions are coming to the fore to address societal challenges such as well-being. As ergonomics is concerned with well-being, there is a need for a paradigm shift in the discipline. This position is supported by providing a concise summary of the evidence of the value of the natural environment to well-being.
Review of Musculoskeletal Injuries and Prevention in the Endoscopy Practitioner
2014-01-01
Practitioners of endoscopy often experience musculoskeletal pain and injury (most often in the back, neck, shoulders, hands, wrists, and thumbs) that are associated with the minute and repetitive strain that is placed on these areas during endoscopic procedures. This review of the current documentation of endoscopy-related pain and injuries among practitioners finds that such problems are widespread and specific in kind as well as strongly correlated with high procedure volume and procedure duration. Research on the nature and impact of cumulative trauma and overuse syndromes in other professions such as dentistry, pianists, production labor, and athletics is brought to bear on the work of the endoscopist. A more thorough understanding of the nature and prevalence of work-related pain and injury sustained by endoscopists should inform further development of ergonomic practices and equipment design. This article reviews current recommendations for ergonomic design in the endoscopy procedure space and finds that reported compliance with those recommendations is quite low. Strategies for the management of the risk of musculoskeletal injuries related to the practice of endoscopy include compliance with currently recommended ergonomic practices, education of trainees in ergonomic technique when practicing endoscopy, and research toward the modification and development of more ergonomic endoscopes and procedure spaces. PMID:24798940
The ergonomics of learning: educational design and learning performance.
Smith, T J
2007-10-01
The application of ergonomics/human factors (E/HF) principles and practices, and the implementation of ergonomics programmes, have achieved proven success in improving performance, productivity, competitiveness, and safety and health in most occupational sectors. However, the benefits that the application of E/HF science might bring to promoting student learning have yet to be widely recognized. This paper deals with the fundamental purpose of education - student learning - and with the question of how the ergonomic design of the learning environment influences learning performance. The underlying premise, embodied in the quote below, is that student learning performance to a substantial degree is context specific - influenced and specialized in relation to specific design factors in the learning environment. The basic scientific question confronting learning ergonomics is which design characteristics in the learning environment have the greatest influence on variability in learning performance. Practically, the basic challenge is to apply this scientific understanding to ergonomic interventions directed at design improvements of learning environments to benefit learning. This paper expands upon these themes by addressing the origins and scope of learning ergonomics, differing perspectives on the nature of learning, evidence for context specificity in learning and conclusions and research implications regarding an ergonomics perspective on learning.
Designing the Electronic Classroom: Applying Learning Theory and Ergonomic Design Principles.
ERIC Educational Resources Information Center
Emmons, Mark; Wilkinson, Frances C.
2001-01-01
Applies learning theory and ergonomic principles to the design of effective learning environments for library instruction. Discusses features of electronic classroom ergonomics, including the ergonomics of physical space, environmental factors, and workstations; and includes classroom layouts. (Author/LRW)
Woo, E H C; White, P; Lai, C W K
2016-03-01
This paper presents an overview of global ergonomics standards and guidelines for design of computer workstations, with particular focus on their inconsistency and associated health risk impact. Overall, considerable disagreements were found in the design specifications of computer workstations globally, particularly in relation to the results from previous ergonomics research and the outcomes from current ergonomics standards and guidelines. To cope with the rapid advancement in computer technology, this article provides justifications and suggestions for modifications in the current ergonomics standards and guidelines for the design of computer workstations. Practitioner Summary: A research gap exists in ergonomics standards and guidelines for computer workstations. We explore the validity and generalisability of ergonomics recommendations by comparing previous ergonomics research through to recommendations and outcomes from current ergonomics standards and guidelines.
Kalghatgi, Shrivardhan; Prasad, Kakarla Veera Venkata; Chhabra, Kumar Gaurav; Deolia, Shravani; Chhabra, Chaya
2014-12-01
To assess the knowledge, attitude, and practice of ergonomics among dental professionals of Hubli-Dharwad twin cities, India. Investigator-developed, self-administered, closed-ended questionnaire assessing knowledge, attitude, and practices regarding ergonomics during dental practice was filled in by undergraduates, house surgeons, postgraduates, and faculty members of dental institutions and private practitioners from Hubli-Dharwad twin cities. Data were collected from a total of 250 participants, 50 belonging to each academic group. Overall mean knowledge, attitude, and practice scores were 52%, 75%, and 55%, respectively. Significant correlation was found for age with attitude (χ(2) = 10.734, p = 0.030) and behavior (χ(2) = 12.984, p = 0.011). Marital status was significantly associated with all the three domains; knowledge (χ(2) = 29.369, p = 0.000), attitude (χ(2) = 29.023, p = 0.000), and practices (χ(2) = 13.648, p = 0.009). Participants had considerable awareness and behavior toward ergonomics in dental practice. The high attitude score indicates stronger acceptance of ergonomics principles and guidelines during routine dental procedures. The current study highlights the situation of ergonomics in dental practice in the form of knowledge, attitude, and practices.
Chung, Amy Z Q; Williamson, Ann; Shorrock, Steven T
2014-01-01
The research-practice gap is of concern in human factors/ergonomics (HF/E) as there is a belief that HF/E research may not be making an impact on practice in the 'real world'. A potential issue is what researchers and practitioners perceive as important in HF/E journal articles as a primary means of conveying research findings to practitioners. This study examined the characteristics that make scientific journal articles appeal to HF/E researchers and practitioners using a web-based survey. HF/E researchers and practitioners were more similar than expected in judgements of important attributes and the selection of articles. Both practitioners and researchers considered practical significance to be more important than theoretical significance, in direct contrast to professionals from a related discipline--psychology. Well-written articles were appreciated across disciplines. The results signal a strong interest in practical applications in HF/E, but a relative lack of focus on development of theories that should be the basis for practical applications.
Kalghatgi, Shrivardhan; Prasad, Kakarla Veera Venkata; Chhabra, Kumar Gaurav; Deolia, Shravani; Chhabra, Chaya
2014-01-01
Background To assess the knowledge, attitude, and practice of ergonomics among dental professionals of Hubli–Dharwad twin cities, India. Methods Investigator-developed, self-administered, closed-ended questionnaire assessing knowledge, attitude, and practices regarding ergonomics during dental practice was filled in by undergraduates, house surgeons, postgraduates, and faculty members of dental institutions and private practitioners from Hubli–Dharwad twin cities. Results Data were collected from a total of 250 participants, 50 belonging to each academic group. Overall mean knowledge, attitude, and practice scores were 52%, 75%, and 55%, respectively. Significant correlation was found for age with attitude (χ2 = 10.734, p = 0.030) and behavior (χ2 = 12.984, p = 0.011). Marital status was significantly associated with all the three domains; knowledge (χ2 = 29.369, p = 0.000), attitude (χ2 = 29.023, p = 0.000), and practices (χ2 = 13.648, p = 0.009). Conclusion Participants had considerable awareness and behavior toward ergonomics in dental practice. The high attitude score indicates stronger acceptance of ergonomics principles and guidelines during routine dental procedures. The current study highlights the situation of ergonomics in dental practice in the form of knowledge, attitude, and practices. PMID:25516809
Torres, Yaniel; Rodríguez, Yordán; Viña, Silvio
2013-01-01
The concept of ergonomics was introduced in Cuba at the beginning of the 1970s. More than 40 years later, the prevailing approach to workers' health is still generally reactive rather than proactive, despite the commitment of the government to the subject. A factor influencing this issue is, generally, lack of recognition of the benefits of establishing ergonomic principles within most occupational activities. Recent progress to move occupational health practice toward a more preventive approach has been conducted, frequently with international support. The introduction of a set of Cuban standards proposing the necessity of ergonomic evaluations is an example of this progress. The main challenge for Cuban ergonomists is to transfer knowledge to occupational health practitioners in order to be in concordance with basic standards and regulations regarding ergonomics. The article offers a short description of the history of ergonomics and an overview of ergonomics practice in Cuba.
Helali, Faramarz
2009-01-01
To achieve ergonomics awareness in 3 subsidiary companies, an intervention team was formed. The aims of this study were to implement basic ergonomics through a participatory ergonomics intervention process that can support a continuous learning process and lead to an improvement in health and safety as well as in the work systems in the organization. The findings of this study (i.e., method, continuous learning and integration) were key to making the participatory ergonomics intervention successful. Furthermore, 4 issues of the ergonomics checkpoints (i.e., work schedules, work tasks, healthy work organization and learning) for assessing the work system were found suitable for both changing work schedules and for improving the work system. This paper describes the result of this project and also the experiences gained and the conclusions reached from using the International Labour Office's ergonomics checkpoints in the industries of industrially developing country.
'1966 and all that': Trends and developments in UK ergonomics during the 1960s.
Waterson, Patrick; Eason, Ken
2009-11-01
The 1960s represents a key decade in the expansion of ergonomics within the UK. This paper reviews trends and developments that emerged out of the 1960s and compares these with ergonomics research and practice today. The focus in particular is on the expansion of ergonomics as a discipline within industry, as well as more specific topics, such as the emergence of areas of interest, for example, computers and technology, automation and systems ergonomics and consumer ergonomics. The account is illustrated with a detailed timeline of developments, a set of industrial case studies and the contents of important publications during the decade. A key aim of the paper is to provide the opportunity to reflect on the past and the implications this may have for future directions for ergonomics within the UK. The paper provides practitioners with an insight into the development of ergonomics in the UK during one of the most important decades of its history. This is especially relevant given the fact that in 2009 the Ergonomics Society celebrates its 60th anniversary.
Dissemination and use of a participatory ergonomics guide for workplaces.
Van Eerd, Dwayne; King, Trevor; Keown, Kiera; Slack, Tesha; Cole, Donald C; Irvin, Emma; Amick, Benjamin C; Bigelow, Philip
2016-06-01
Musculoskeletal disorders (MSDs) result in lost-time injury claims and lost productivity worldwide, placing a substantial burden on workers and workplaces. Participatory ergonomics (PE) is a popular approach to reducing MSDs; however, there are challenges to implementing PE programmes. Using evidence to overcome challenges may be helpful but the impacts of doing so are unknown. We sought to disseminate an evidence-based PE tool and to describe its use. An easy-to-use, evidence-based PE Guide was disseminated to workplace parties, who were surveyed about using the tool. The greatest barrier to using the tool was a lack of time. Reported tool use included for training purposes, sharing and integrating the tool into existing programmes. New actions related to tool use included training, defining team responsibilities and suggesting programme implementation steps. Evidence-based tools could help ergonomists overcome some challenges involved in implementing injury reduction programmes such as PE. Practitioner Summary Practitioners experience challenges implementing programmes to reduce the burden of MSDs in workplaces. Implementing participatory interventions requires multiple workplace parties to be 'on-board'. Disseminating and using evidence-based guides may help to overcome these challenges. Using evidence-based tools may help ergonomics practitioners implement PE programmes.
ERIC Educational Resources Information Center
Weisberg, Michael
Many of the findings from ergonomics research on visual display workstations are relevant to the design of interactive learning stations. This 1993 paper briefly reviews ergonomics research on visual display workstations; specifically, (1) potential health hazards from electromagnetic radiation; (2) musculoskeletal disorders; (3)vision complaints;…
Participatory ergonomics intervention in an industrially developing country--a case study.
Helali, Faramarz; Lönnroth, Emma-Christin; Shahnavaz, Houshang
2008-01-01
In industrially developing countries, a few ergonomists have directed great efforts towards developing ergonomics awareness among managers and workers in organizations. There is little research on the degree of their success, though. Furthermore, access of organizations to ergonomics knowledge is usually very difficult, especially in industrially developing countries. Thus, building ergonomics awareness is certainly the first phase of the process. Three companies from one industry (44 people: 14 females and 30 males) participated in a project aimed at improving their work system. At the beginning, we needed to create a common goal and ensure participation with appropriate ergonomics tools. The findings of this study were the key issue for the ergonomics intervention (i.e., a shared vision, awakened need of change and learning). Further, to build ergonomics awareness and develop a continuous learning process in the company, it was necessary to use more ergonomics tools through workers' participation in different workplaces.
The FITS model office ergonomics program: a model for best practice.
Chim, Justine M Y
2014-01-01
An effective office ergonomics program can predict positive results in reducing musculoskeletal injury rates, enhancing productivity, and improving staff well-being and job satisfaction. Its objective is to provide a systematic solution to manage the potential risk of musculoskeletal disorders among computer users in an office setting. A FITS Model office ergonomics program is developed. The FITS Model Office Ergonomics Program has been developed which draws on the legislative requirements for promoting the health and safety of workers using computers for extended periods as well as previous research findings. The Model is developed according to the practical industrial knowledge in ergonomics, occupational health and safety management, and human resources management in Hong Kong and overseas. This paper proposes a comprehensive office ergonomics program, the FITS Model, which considers (1) Furniture Evaluation and Selection; (2) Individual Workstation Assessment; (3) Training and Education; (4) Stretching Exercises and Rest Break as elements of an effective program. An experienced ergonomics practitioner should be included in the program design and implementation. Through the FITS Model Office Ergonomics Program, the risk of musculoskeletal disorders among computer users can be eliminated or minimized, and workplace health and safety and employees' wellness enhanced.
Impact of task design on task performance and injury risk: case study of a simulated drilling task.
Alabdulkarim, Saad; Nussbaum, Maury A; Rashedi, Ehsan; Kim, Sunwook; Agnew, Michael; Gardner, Richard
2017-06-01
Existing evidence is limited regarding the influence of task design on performance and ergonomic risk, or the association between these two outcomes. In a controlled experiment, we constructed a mock fuselage to simulate a drilling task common in aircraft manufacturing, and examined the effect of three levels of workstation adjustability on performance as measured by productivity (e.g. fuselage completion time) and quality (e.g. fuselage defective holes), and ergonomic risk as quantified using two common methods (rapid upper limb assessment and the strain index). The primary finding was that both productivity and quality significantly improved with increased adjustability, yet this occurred only when that adjustability succeeded in reducing ergonomic risk. Supporting the inverse association between ergonomic risk and performance, the condition with highest adjustability created the lowest ergonomic risk and the best performance while there was not a substantial difference in ergonomic risk between the other two conditions, in which performance was also comparable. Practitioner Summary: Findings of this study supported a causal relationship between task design and both ergonomic risk and performance, and that ergonomic risk and performance are inversely associated. While future work is needed under more realistic conditions and a broader population, these results may be useful for task (re)design and to help cost-justify some ergonomic interventions.
Evaluating the ergonomics of a student learning environment.
Rudolf, Michelle; Griffiths, Yolanda
2009-01-01
Ergonomics is a key consideration of a student-learning environment. This paper examines aspects of ergonomics and application to the design of tables in three classrooms at a Midwestern university. Custom tables with power outlets and Internet access via Ethernet data ports were planned for classrooms in 2000 to facilitate a laptop program. However, table height, specifically thigh clearance from the seat to the bottom of the work surface, was not fully considered. The ergonomic analysis of the classrooms by an occupational therapy student led to the implementation of positive changes to the tables. The enhancement of the learning environment influences student comfort and productivity and can offset the cost of renovating the tables.
Applying ergonomics to systems: some documented "lessons learned".
Hendrick, Hal W
2008-07-01
Based on evidence accumulated during the author's 45 years of professional experience, the author presents 23 important "lessons learned" regarding applying ergonomics to systems. Documented results from reported cases or other evidence are presented to validate each of these practical learning points.
World War II and other historical influences on the formation of the Ergonomics Research Society.
Waterson, Patrick
2011-12-01
Little has been written about wartime ergonomics and the role this played in prompting the need for a society dedicated to ergonomics within the UK, namely the formation of the Ergonomics Research Society (ERS) in early 1950. This article aims to fill this gap in our understanding of the history of ergonomics in the UK and provide further details of the types of research undertaken by wartime research groups and committees such as the Institute of Aviation Medicine, Medical Research Council Applied Psychology Unit and the Flying Personnel Research Committee. In addition, the role of societal developments such as wartime links with the USA, the post-war drive to increase productivity and collaboration with industry and the recommendations of government committees in stimulating the work of the ERS are described in detail. This article also offers some reflection on present-day ergonomics in the UK and how this contrasts with the past. STATEMENT OF RELEVANCE: This article will provide practitioners with a historical perspective on the development of ergonomics from its roots in the Second World War. These developments shed light on current trends and challenges within the discipline as a whole.
Developing measures for information ergonomics in knowledge work.
Franssila, Heljä; Okkonen, Jussi; Savolainen, Reijo
2016-03-01
Information ergonomics is an evolving application domain of ergonomics focusing on the management of workload in the real-world contexts of information-intensive tasks. This study introduces a method for the evaluation of information ergonomics in knowledge work. To this end, five key dimensions of information ergonomics were identified: contextual factors of knowledge work, multitasking, interruptions at work, practices for managing information load, and perceived job control and productivity. In total, 24 measures focusing on the above dimensions were constructed. The measures include, for example, the number of fragmented work tasks per work day. The measures were preliminarily tested in two Finnish organisations, making use of empirical data gathered by interviews, electronic questionnaires and log data applications tracking work processes on personal computers. The measures are applicable to the evaluation of information ergonomics, even though individual measures vary with regard to the amount of work and time needed for data analysis. Practitioner Summary: The study introduces a method for the evaluation of information ergonomics in knowledge work. To this end, 24 measures were constructed and tested empirically. The measures focus on contextual factors of knowledge work, multitasking, interruptions at work, practices for managing information load, and perceived job control and productivity.
2017-04-01
The reporting of research in a manner that allows reproduction in subsequent investigations is important for scientific progress. Several details of the recent study by Patrizi et al., 'Comparison between low-cost marker-less and high-end marker-based motion capture systems for the computer-aided assessment of working ergonomics', are absent from the published manuscript and make reproduction of findings impossible. As new and complex technologies with great promise for ergonomics develop, new but surmountable challenges for reporting investigations using these technologies in a reproducible manner arise. Practitioner Summary: As with traditional methods, scientific reporting of new and complex ergonomics technologies should be performed in a manner that allows reproduction in subsequent investigations and supports scientific advancement.
Ergonomics, education and children: a personal view.
Woodcock, A
2007-10-01
Educational ergonomics - the teaching of ergonomics and the design of environments where ergonomics teaching and learning might occur - has received little attention from ergonomists. This paper first describes the roots of the author's interest and research in educational ergonomics; second it provides a personal view of the opportunities and challenges posed by the two streams of educational ergonomics; and lastly it considers the implications of teaching ergonomics to children in terms of their personal development, the design of schools and the impact such initiatives might have on wider societal problems.
Ergonomics in the operating room: protecting the surgeon.
Rosenblatt, Peter L; McKinney, Jessica; Adams, Sonia R
2013-01-01
To review elements of an ergonomic operating room environment and describe common ergonomic errors in surgeon posture during laparoscopic and robotic surgery. Descriptive video based on clinical experience and a review of the literature (Canadian Task Force classification III). Community teaching hospital affiliated with a major teaching hospital. Gynecologic surgeons. Demonstration of surgical ergonomic principles and common errors in surgical ergonomics by a physical therapist and surgeon. The physical nature of surgery necessitates awareness of ergonomic principles. The literature has identified ergonomic awareness to be grossly lacking among practicing surgeons, and video has not been documented as a teaching tool for this population. Taking this into account, we created a video that demonstrates proper positioning of monitors and equipment, and incorrect and correct ergonomic positions during surgery. Also presented are 3 common ergonomic errors in surgeon posture: forward head position, improper shoulder elevation, and pelvic girdle asymmetry. Postural reset and motion strategies are demonstrated to help the surgeon learn techniques to counterbalance the sustained and awkward positions common during surgery that lead to muscle fatigue, pain, and degenerative changes. Correct ergonomics is a learned and practiced behavior. We believe that video is a useful way to facilitate improvement in ergonomic behaviors. We suggest that consideration of operating room setup, proper posture, and practice of postural resets are necessary components for a longer, healthier, and pain-free surgical career. Copyright © 2013 AAGL. Published by Elsevier Inc. All rights reserved.
Finding ergonomic solutions--participatory approaches.
Hignett, Sue; Wilson, John R; Morris, Wendy
2005-05-01
This paper gives an overview of the theory of participatory ergonomics interventions and summary examples from a range of industries, including health care, military, manufacturing, production and processing, services, construction and transport. The definition of participatory approaches includes interventions at macro (organizational, systems) levels as well as micro (individual), where workers are given the opportunity and power to use their knowledge to address ergonomic problems relating to their own working activities. Examples are given where a cost-effective benefit has been measured using musculoskeletal sickness absence and compensation costs. Other examples, using different outcome measures, also showed improvements, for example, an increase in productivity, improved communication between staff and management, reduction in risk factors, the development of new processes and new designs for work environments and activities. Three cases are described from Canada and Japan where the participatory project was led by occupational health teams, suggesting that occupational health practitioners can have an important role to play in participatory ergonomics projects.
Process and implementation of participatory ergonomic interventions: a systematic review.
van Eerd, Dwayne; Cole, Donald; Irvin, Emma; Mahood, Quenby; Keown, Kiera; Theberge, Nancy; Village, Judy; St Vincent, Marie; Cullen, Kim
2010-10-01
Participatory ergonomic (PE) interventions may vary in implementation. A systematic review was done to determine the evidence regarding context, barriers and facilitators to the implementation of participatory ergonomic interventions in workplaces. In total, 17 electronic databases were searched. Data on PE process and implementation were extracted from documents meeting content and quality criteria and synthesised. The search yielded 2151 references. Of these, 190 documents were relevant and 52 met content and quality criteria. Different ergonomic teams were described in the documents as were the type, duration and content of ergonomic training. PE interventions tended to focus on physical and work process changes and report positive impacts. Resources, programme support, ergonomic training, organisational training and communication were the most often noted facilitators or barriers. Successful PE interventions require the right people to be involved, appropriate ergonomic training and clear responsibilities. Addressing key facilitators and barriers such as programme support, resources, and communication is paramount. STATEMENT OF RELEVANCE: A recent systematic review has suggested that PE has some effect on reducing symptoms, lost days of work and claims. Systematic reviews of effectiveness provide practitioners with the desire to implement but do not provide clear information about how. This article reviews the literature on process and implementation of PE.
Errors Using Observational Methods for Ergonomics Assessment in Real Practice.
Diego-Mas, Jose-Antonio; Alcaide-Marzal, Jorge; Poveda-Bautista, Rocio
2017-12-01
The degree in which practitioners use the observational methods for musculoskeletal disorder risks assessment correctly was evaluated. Ergonomics assessment is a key issue for the prevention and reduction of work-related musculoskeletal disorders in workplaces. Observational assessment methods appear to be better matched to the needs of practitioners than direct measurement methods, and for this reason, they are the most widely used techniques in real work situations. Despite the simplicity of observational methods, those responsible for assessing risks using these techniques should have some experience and know-how in order to be able to use them correctly. We analyzed 442 risk assessments of actual jobs carried out by 290 professionals from 20 countries to determine their reliability. The results show that approximately 30% of the assessments performed by practitioners had errors. In 13% of the assessments, the errors were severe and completely invalidated the results of the evaluation. Despite the simplicity of observational method, approximately 1 out of 3 assessments conducted by practitioners in actual work situations do not adequately evaluate the level of potential musculoskeletal disorder risks. This study reveals a problem that suggests greater effort is needed to ensure that practitioners possess better knowledge of the techniques used to assess work-related musculoskeletal disorder risks and that laws and regulations should be stricter as regards qualifications and skills required by professionals.
Efficacy of a telerehabilitation intervention programme using biofeedback among computer operators.
Golebowicz, Merav; Levanon, Yafa; Palti, Ram; Ratzon, Navah Z
2015-01-01
Computer operators spend long periods of time sitting in a static posture at computer workstations and therefore have an increased exposure to work-related musculoskeletal disorders (WRMSD). The present study is aimed at investigating the feasibility and effectiveness of a tele-biofeedback ergonomic intervention programme among computer operators suffering from WRMSD. Twelve subjects with WRMSD were assigned an ergonomic intervention accompanied by remote tele-biofeedback training, which was practised at their workstations. Evaluations of pain symptoms and locations, body posture and psychosocial characteristics were carried out before and after the intervention in the workplace. The hypothesis was partially verified as it showed improved body position at the workstation and decreased pain in some body parts. Tele-biofeedback, as part of an intervention, appears to be feasible and efficient for computer operators who suffer from WRMSD. This study encourages further research on tele-health within the scope of occupational therapy practice. Practitioner summary: Research concerning tele-health using biofeedback is scarce. The present study analyses the feasibility and partial effectiveness of a tele-biofeedback ergonomic intervention programme for computer operators suffering from WRMSD. The uniqueness and singularity of this study is the usage of remote communication between participants and practitioners through the Internet.
Evaluation of an ergonomics intervention among Nicaraguan coffee harvesting workers.
Bao, Stephen; Silverstein, Barbara; Stewart, Kate
2013-01-01
This study evaluated an ergonomics intervention among Nicaraguan coffee harvesting workers, using electromyography and questionnaire survey techniques. Nicaraguan researchers were involved in the study so that they could gain hands-on experience with ergonomics research and applications, and eventually be the specialists conducting ergonomics interventions in Nicaraguan workplaces. Coffee harvesting activities were studied individually and physical hazards were identified accordingly. The results showed decreased muscle loading on the erector spinae muscle and improved comfort reporting in the back region compared to the commonly used baskets. This fulfils the design objective of a newly developed bag that was used in the intervention to reduce physical workload on the coffee harvesting workers. Workers' opinion survey results showed some issues related to the size of the new bag and the lumbar-shoulder belt mechanism. This information can be used in the modification of the bag in the next design. Key players in the process have been identified. Stimulating ergonomics activities in developing countries is suggested by many experts. This study provided an example from coffee workers in Nicaragua. Commonly used job evaluation procedures and physical load quantification methods were used. Ergonomics researchers and practitioners in developing countries may do similar projects on their own in the future.
Dempsey, Patrick G; Pollard, Jonisha; Porter, William L; Mayton, Alan; Heberger, John R; Gallagher, Sean; Reardon, Leanna; Drury, Colin G
2017-12-01
The development and testing of ergonomics and safety audits for small and bulk bag filling, haul truck and maintenance and repair operations in coal preparation and mineral processing plants found at surface mine sites is described. The content for the audits was derived from diverse sources of information on ergonomics and safety deficiencies including: analysis of injury, illness and fatality data and reports; task analysis; empirical laboratory studies of particular tasks; field studies and observations at mine sites; and maintenance records. These diverse sources of information were utilised to establish construct validity of the modular audits that were developed for use by mine safety personnel. User and interrater reliability testing was carried out prior to finalising the audits. The audits can be implemented using downloadable paper versions or with a free mobile NIOSH-developed Android application called ErgoMine. Practitioner Summary: The methodology used to develop ergonomics audits for three types of mining operations is described. Various sources of audit content are compared and contrasted to serve as a guide for developing ergonomics audits for other occupational contexts.
State of Science: ergonomics and global issues.
Thatcher, Andrew; Waterson, Patrick; Todd, Andrew; Moray, Neville
2018-02-01
In his 1993 IEA keynote address, Neville Moray urged the ergonomics discipline to face up to the global problems facing humanity and consider how ergonomics might help find some of the solutions. In this State of Science article we critically evaluate what the ergonomics discipline has achieved in the last two and a half decades to help create a secure future for humanity. Moray's challenges for ergonomics included deriving a value structure that moves us beyond a Westernised view of worker-organisation-technology fit, taking a multidisciplinary approach which engages with other social and biological sciences, considering the gross cross-cultural factors that determine how different societies function, paying more attention to mindful consumption, and embracing the complexity of our interconnected world. This article takes a socio-historical approach by considering the factors that influence what has been achieved since Moray's keynote address. We conclude with our own set of predictions for the future and priorities for addressing the challenges that we are likely to face. Practitioner Summary: We critically reflect on what has been achieved by the ergonomics profession in addressing the global challenges raised by Moray's 1993 keynote address to the International Ergonomics Association. Apart from healthcare, the response has largely been weak and disorganised. We make suggestions for priority research and practice that is required to facilitate a sustainable future for humanity.
Weiler, Monica R; Lavender, Steven A; Crawford, J Mac; Reichelt, Paul A; Conrad, Karen M; Browne, Michael W
2012-01-01
This study explored factors contributing to intervention adoption decisions among Emergency Medical Service (EMS) workers. Emergency Medical Service workers (n = 190), from six different organisations, participated in a two-month longitudinal study following the introduction of a patient transfer-board (also known as slide-board) designed to ease lateral transfers of patients to and from ambulance cots. Surveys administered at baseline, after one month and after two months sampled factors potentially influencing the EMS providers' decision process. 'Ergonomics Advantage' and 'Patient Advantage' entered into a stepwise regression model predicting 'intention to use' at the end of month one (R (2 )= 0.78). After the second month, the stepwise regression indicated only two factors were predictive of intention to use: 'Ergonomics Advantage,' and 'Endorsed by Champions' (R (2 )= 0.58). Actual use was predicted by: 'Ergonomics Advantage' and 'Previous Tool Experience.' These results relate to key concepts identified in the diffusion of innovation literature and have the potential to further ergonomics intervention adoption efforts. Practitioner Summary. This study explored factors that potentially facilitate the adoption of voluntarily used ergonomics interventions. EMS workers were provided with foldable transfer-boards (slideboards) designed to reduce the physical demands when laterally transferring patients. Factors predictive of adoption measures included perceived ergonomics advantage, the endorsement by champions, and prior tool experience.
Nonlinear dynamical systems for theory and research in ergonomics.
Guastello, Stephen J
2017-02-01
Nonlinear dynamical systems (NDS) theory offers new constructs, methods and explanations for phenomena that have in turn produced new paradigms of thinking within several disciplines of the behavioural sciences. This article explores the recent developments of NDS as a paradigm in ergonomics. The exposition includes its basic axioms, the primary constructs from elementary dynamics and so-called complexity theory, an overview of its methods, and growing areas of application within ergonomics. The applications considered here include: psychophysics, iconic displays, control theory, cognitive workload and fatigue, occupational accidents, resilience of systems, team coordination and synchronisation in systems. Although these applications make use of different subsets of NDS constructs, several of them share the general principles of the complex adaptive system. Practitioner Summary: Nonlinear dynamical systems theory reframes problems in ergonomics that involve complex systems as they change over time. The leading applications to date include psychophysics, control theory, cognitive workload and fatigue, biomechanics, occupational accidents, resilience of systems, team coordination and synchronisation of system components.
Neville, Timothy J; Salmon, Paul M
2016-07-01
As sport becomes more complex, there is potential for ergonomics concepts to help enhance the performance of sports officials. The concept of Situation Awareness (SA) appears pertinent given the requirement for officials to understand what is going on in order to make decisions. Although numerous models exist, none have been applied to examine officials, and only several recent examples have been applied to sport. This paper examines SA models and methods to identify if any have applicability to officials in sport (OiS). Evaluation of the models and methods identified potential applications of individual, team and systems models of SA. The paper further demonstrates that the Distributed Situation Awareness model is suitable for studying officials in fastball sports. It is concluded that the study of SA represents a key area of multidisciplinary research for both ergonomics and sports science in the context of OiS. Practitioner Summary: Despite obvious synergies, applications of cognitive ergonomics concepts in sport are sparse. This is especially so for Officials in Sport (OiS). This article presents an evaluation of Situation Awareness models and methods, providing practitioners with guidance on which are the most suitable for OiS system design and evaluation.
Xu, Wei
2014-01-01
This paper first discusses the major inefficiencies faced in current human factors and ergonomics (HFE) approaches: (1) delivering an optimal end-to-end user experience (UX) to users of a solution across its solution lifecycle stages; (2) strategically influencing the product business and technology capability roadmaps from a UX perspective and (3) proactively identifying new market opportunities and influencing the platform architecture capabilities on which the UX of end products relies. In response to these challenges, three case studies are presented to demonstrate how enhanced ergonomics design approaches have effectively addressed the challenges faced in current HFE approaches. Then, the enhanced ergonomics design approaches are conceptualised by a user-experience ecosystem (UXE) framework, from a UX ecosystem perspective. Finally, evidence supporting the UXE, the advantage and the formalised process for executing UXE and methodological considerations are discussed. Practitioner Summary: This paper presents enhanced ergonomics approaches to product design via three case studies to effectively address current HFE challenges by leveraging a systematic end-to-end UX approach, UX roadmaps and emerging UX associated with prioritised user needs and usages. Thus, HFE professionals can be more strategic, creative and influential.
Ergonomics and musculoskeletal disorder: as an occupational hazard in dentistry.
Gopinadh, Anne; Devi, Kolli Naga Neelima; Chiramana, Sandeep; Manne, Prakash; Sampath, Anche; Babu, Muvva Suresh
2013-03-01
Musculoskeletal disorders (MSDs) are commonly experienced in dentistry. The objective of this study is to determine the prevalence of ergonomics and MSDs among dental professionals. A cross-sectional survey was conducted among 170 dentists of different specialties. The questionnaire gathered information regarding demographic details, MSDs, work duration, working status, awareness of ergonomics, etc. Data was analyzed using SPSS version 15.0. Student's t-test and analysis of variance (ANOVA) test was used for comparison in mean scores. Stepwise multiple linear regression analysis was used to assess the independent variables that significantly influenced the variance in the dependent variable (pain). It was found that 73.9% of the participants reported musculoskeletal pain and most common painful sites were neck and back. More than half of the participants, i.e. 232 (59.3%) were aware of correct ergonomic posture regarding dental. Almost percentage of pain increased significantly with increase in age and working time. Among all specialties, prosthodontics were found to have more prevalence of MSDs. The appearance of musculoskeletal symptoms among dental professionals was quite common. It suggested that ergonomics should be covered in the educational system to reduce risks to dental practitioners.
Sources and Nature of Secondary School Teachers' Education in Computer-Related Ergonomics
ERIC Educational Resources Information Center
Dockrell, Sara; Fallon, Enda; Kelly, Martina; Galvin, Rose
2009-01-01
Teachers' knowledge of computer-related ergonomics in education will have an effect on the learning process and the work practices of their students. However little is known about teacher education in this area. The study aimed to investigate the sources and nature of secondary school teachers' education about computer-related ergonomics. It also…
Biscarini, Andrea; Benvenuti, Paolo; Busti, Daniele; Zanuso, Silvano
2016-05-01
We assessed whether the use of an ergonomic thorax stabilisation pad, during the preacher arm curl exercise, could significantly reduce the excessive shoulder protraction and thoracic kyphosis induced by the standard flat pad built into the existing preacher arm curl equipment. A 3D motion capture system and inclinometers were used to measure shoulder protraction and thoracic kyphosis in 15 subjects performing preacher arm curl with a plate-loaded machine provided with the standard flat pad. The same measures were repeated after replacing the flat pad with a new ergonomic pad, specifically designed to accommodate the thorax profile and improve body posture. Pad replacement significantly (p < 0.001) reduced shoulder protraction (from [Formula: see text] to [Formula: see text]) and thoracic kyphosis (from [Formula: see text] to [Formula: see text]), enabling postural and functional improvements within the entire spine, shoulder girdle and rib cage. The ergonomic pad may potentially allow a more effective training, prevent musculoskeletal discomfort and reduce the risk of injury. Practitioner summary: We have designed an ergonomic thorax stabilisation pad for the preacher arm curl exercise. The new ergonomic pad improves the poor posture conditions induced by the standard flat pad and may potentially allow a more effective training, prevent musculoskeletal discomfort, improve the breathing function and reduce the risk of injury.
A literature review about usability evaluation methods for e-learning platforms.
Freire, Luciana Lopes; Arezes, Pedro Miguel; Campos, José Creissac
2012-01-01
The usability analysis of information systems has been the target of several research studies over the past thirty years. These studies have highlighted a great diversity of points of view, including researchers from different scientific areas such as Ergonomics, Computer Science, Design and Education. Within the domain of information ergonomics, the study of tools and methods used for usability evaluation dedicated to E-learning presents evidence that there is a continuous and dynamic evolution of E-learning systems, in many different contexts -academics and corporative. These systems, also known as LMS (Learning Management Systems), can be classified according to their educational goals and their technological features. However, in these systems the usability issues are related with the relationship/interactions between user and system in the user's context. This review is a synthesis of research project about Information Ergonomics and embraces three dimensions, namely the methods, models and frameworks that have been applied to evaluate LMS. The study also includes the main usability criteria and heuristics used. The obtained results show a notorious change in the paradigms of usability, with which it will be possible to discuss about the studies carried out by different researchers that were focused on usability ergonomic principles aimed at E-learning.
The research-practice relationship in ergonomics and human factors--surveying and bridging the gap.
Chung, Amy Z Q; Shorrock, Steven T
2011-05-01
Significant discord has been aired regarding the widening research-practice gap in several disciplines (e.g. psychology, healthcare), especially with reference to research published in academic journals. The research-practice gap has profound and wide-ranging implications for the adequacy of ergonomics and human factors (E/HF) research and the implementation of research findings into practice. However, no substantive research on this issue has been identified in E/HF. Using an online questionnaire, practitioners were asked about their application of scientific research findings published in peer-reviewed journals and to suggest ways to improve research application in practice. A total of 587 usable responses were collected, spanning 46 countries. This article describes some of the key differences and correlations concerning reading, usefulness and barriers to application among respondents, who varied in terms of organisational type, percentage of work time devoted to application vs. research, society membership and experience. Various solutions proposed by the survey respondents on ways to bridge the research-practice gap are discussed. STATEMENT OF RELEVANCE: The relationship between research and practice in E/HF has long been a subject of discussion, with commentators pointing to tension and possible implications for the adequacy of the discipline. Findings from a cross-sectional survey provide ergonomics practitioners' views on research, leading to discussion of strategies for achieving better integration.
An Assessment of Student Computer Ergonomic Knowledge.
ERIC Educational Resources Information Center
Alexander, Melody W.
1997-01-01
Business students (n=254) were assessed on their knowledge of computers, health and safety, radiation, workstations, and ergonomic techniques. Overall knowledge was low in all categories. In particular, they had not learned computer-use techniques. (SK)
Finding disturbances in on-farm biogas production.
Antonio, Pereira-Querol Marco; Laura, Seppänen
2012-01-01
When implementing innovations, disturbances are very likely to take place. Disturbances are undesirable because they can lead to unwanted outcomes, such as economic losses and work overload to workers. However, they can be powerful opportunities for learning and re-designing innovations. Here, we will present activity theoretical tools for analyzing disturbances in a way that they could be used as learning opportunities. We illustrate the proposed tools by analyzing a disturbance that took place during the implementation of a project of biogas production. By interpreting the disturbance process with a network of activity systems, we found that on-farm disturbances were formed as ruptures, innovations and asynchronies originated in other activity systems. This finding suggests that disturbances are outcomes of the functioning of networks, rather than simple results of failure of individuals or technical devices. The proposed tools could be used in interventions to help practitioners and ergonomists to recognize the systemic and networked nature of problems, and therefore, realize that they may require the collaboration of actors from different activities. In this sense, disturbances may be turned into opportunities for learning and developing innovations. We conclude by discussing how the method could be used in ergonomic design and intervention.
Schomann, Carsten; Giebel, Ole; Nachreiner, Friedhelm
2006-01-01
BASS 4, a computer program for the design and evaluation of workings hours, is an example of an ergonomics-based software tool that can be used by safety practitioners at the shop floor with regard to legal, ergonomic, and economic criteria. Based on experiences with this computer program, a less sophisticated Working-Hours-Risk Index for assessing the quality of work schedules (including flexible work hours) to indicate risks to health and wellbeing has been developed to provide a quick and easy applicable tool for legally required risk assessments. The results of a validation study show that this risk index seems to be a promising indicator for predicting risks of health complaints and wellbeing. The purpose of the Risk Index is to simplify the evaluation process at the shop floor and provide some more general information about the quality of a work schedule that can be used for triggering preventive interventions. Such a risk index complies with practitioners' expectations and requests for easy, useful, and valid instruments.
The Impact of Physical and Ergonomic Hazards on Poultry Abattoir Processing Workers: A Review.
Harmse, Johannes L; Engelbrecht, Jacobus C; Bekker, Johan L
2016-02-06
The poultry abattoir industry continues to grow and contribute significantly to the gross domestic product in many countries. The industry expects working shifts of eight to eleven hours, during which workers are exposed to occupational hazards which include physical hazards ranging from noise, vibration, exposure to cold and ergonomic stress from manual, repetitive tasks that require force. A PubMed, Medline and Science Direct online database search, using specific keywords was conducted and the results confirmed that physical and ergonomic hazards impact on abattoir processing workers health, with harm not only to workers' health but also as an economic burden due to the loss of their livelihoods and the need for treatment and compensation in the industry. This review endeavours to highlight the contribution poultry processing plays in the development of physical agents and ergonomic stress related occupational diseases in poultry abattoir processing workers. The impact includes noise-induced hearing loss, increased blood pressure, menstrual and work related upper limb disorders. These are summarised as a quick reference guide for poultry abattoir owners, abattoir workers, poultry associations, occupational hygienists and medical practitioners to assist in the safer management of occupational health in poultry abattoirs.
The Impact of Physical and Ergonomic Hazards on Poultry Abattoir Processing Workers: A Review
Harmse, Johannes L.; Engelbrecht, Jacobus C.; Bekker, Johan L.
2016-01-01
The poultry abattoir industry continues to grow and contribute significantly to the gross domestic product in many countries. The industry expects working shifts of eight to eleven hours, during which workers are exposed to occupational hazards which include physical hazards ranging from noise, vibration, exposure to cold and ergonomic stress from manual, repetitive tasks that require force. A PubMed, Medline and Science Direct online database search, using specific keywords was conducted and the results confirmed that physical and ergonomic hazards impact on abattoir processing workers health, with harm not only to workers’ health but also as an economic burden due to the loss of their livelihoods and the need for treatment and compensation in the industry. This review endeavours to highlight the contribution poultry processing plays in the development of physical agents and ergonomic stress related occupational diseases in poultry abattoir processing workers. The impact includes noise-induced hearing loss, increased blood pressure, menstrual and work related upper limb disorders. These are summarised as a quick reference guide for poultry abattoir owners, abattoir workers, poultry associations, occupational hygienists and medical practitioners to assist in the safer management of occupational health in poultry abattoirs. PMID:26861374
A survey of anthropometry and physical accommodation in ergonomics curricula.
Garneau, Christopher J; Parkinson, Matthew B
2016-01-01
The size and shape of users are an important consideration for many products and environments. Designers and engineers in many disciplines must often accommodate these attributes to meet objectives such as fit and safety. When practitioners have academic training in addressing these issues, it is typically through courses in Human Factors/Ergonomics (HF/E). This paper investigates education related to physical accommodation and offers suggestions for improvement. A survey was conducted wherein 21 instructors at 18 universities in the United States provided syllabi for 29 courses, which were analysed to determine topics related to anthropometry and resources used for the courses. The results show that within the U.S., anthropometry is covered in the majority of courses discussing physical ergonomics, but important related concepts were often omitted (e.g., digital human modelling, multivariate accommodation and variability across global populations). Curricula could be improved by incorporating more accurate anthropometry, multivariate problems and interactive online tools. This paper describes a study investigating collegiate ergonomics courses within the U.S. in the area of physical accommodation. Course schedules and texts were studied for their treatment of several topics related to accommodating the spatial requirements (anthropometry) of users. Recommendations are made for improving course curricula.
Rothmore, Paul; Aylward, Paul; Gray, Jodi; Karnon, Jonathan
2017-05-01
This study investigated the long-term injury outcomes for workers in companies from a range of industries which had been randomly allocated to receive ergonomics interventions tailored according to the stage of change (SOC) approach or standard ergonomics advice. Differences in compensable injury outcomes between the groups were analysed using logistic regression models. Questionnaire results from face-to-face interviews to assess musculoskeletal pain and discomfort (MSPD), job satisfaction and other factors were also analysed. Although not significant at the 0.05 level, after adjusting for workgroup clustering, workers in receipt of tailored advice were 55% (OR = 0.45, 95% CI = 0.19-1.08) less likely to report a compensable injury than those in receipt of standard ergonomics advice. Workload, job satisfaction and MSPD were significantly correlated with injury outcomes. The observed outcomes support the potential value of the SOC approach, as well as highlighting the need to consider workload, job satisfaction and MSPD when planning injury prevention programmes. Practitioner Summary: This study investigated compensable injury outcomes for workers who had received ergonomics advice tailored according to the stage of change (SOC) approach compared with standard ergonomics advice. The results support the potential value of the SOC approach and highlight the need to consider workload, job satisfaction and musculoskeletal pain and discomfort when planning injury prevention interventions.
Stemland, Ingunn; Ingebrigtsen, Jørgen; Christiansen, Caroline S; Jensen, Bente R; Hanisch, Christiana; Skotte, Jørgen; Holtermann, Andreas
2015-01-01
This study examined the ability of the Acti4 software for identifying physical activity types from accelerometers during free-living with different levels of movement complexity compared with video observations. Nineteen aircraft cabin cleaners with ActiGraph GT3X+ accelerometer at the thigh and hip performed one semi-standardised and two non-standardised sessions (outside and inside aircraft) with different levels of movement complexity during working hours. The sensitivity for identifying different activity types was 75.4-99.4% for the semi-standardised session, 54.6-98.5% outside the aircraft and 49.9-90.2% inside the aircraft. The specificity was above 90% for all activities, except 'moving' inside the aircraft. These findings indicate that Acti4 provides good estimates of time spent in different activity types during semi-standardised conditions, and for sitting, standing and walking during non-standardised conditions with normal level of movement complexity. The Acti4 software may be a useful tool for researchers and practitioners in the field of ergonomics, occupational and public health. Practitioner Summary: Being inexpensive, small, water-resistant and without wires, the ActiGraph GT3X+ by applying the Acti4 software may be a useful tool for long-term field measurements of physical activity types for researchers and practitioners in the field of ergonomics, occupational and public health.
Learning without Pain: Ergonomics Prevents Injuries. Revised
ERIC Educational Resources Information Center
Healthy Schools Network, Inc., 2012
2012-01-01
"Ergonomics" is a body of knowledge about human abilities and limitations and how these abilities and limitations should be applied to the design of equipment, machinery, and other devices to ensure safe, comfortable and effective use. Most homes and schools today are equipped with computers for student use. Backpacks have become the…
Occupational ergonomics and injury prevention.
Stobbe, T J
1996-01-01
Ergonomics is the study of people at work. The current focus is on the prevention of work-induced musculoskeletal injuries through the application of sound ergonomic principles. This chapter has briefly outlined ergonomics and its history, has described low back pain and upper extremity cumulative trauma disorders from an ergonomic perspective, and has discussed control and prevention approaches for a few scenarios. Ergonomic principles are based on a combination of science and engineering and a thorough understanding of human capabilities and limitations. When these principles are applied to the design of a job, task, process, or procedure, the incidence and severity of musculoskeletal injuries decrease. In many cases productivity and morale also improve. Workers are spared suffering, and employers are spared costs. It is hoped that this discussion will encourage more health, safety, and business professionals to learn about and apply ergonomics in their workplaces for the improvement of the worker, product, and business. Finally, many additional epidemiologic studies on the individual and joint effects of the CTD risk factors are needed. The knowledge gained from these studies will promote the more effective application of ergonomic principles to reduce worker suffering, improve products, and reduce costs.
Cognitive-ergonomics and instructional aspects of e-learning courses.
Rodrigues, Martha; Castello Branco, Iana; Shimioshi, José; Rodrigues, Evaldo; Monteiro, Simone; Quirino, Marcelo
2012-01-01
This paper presents an analysis of cognitive-ergonomic aspects of e-learning courses, offered by an organism from Brazilian Public Administration. The Cognitive Ergonomic studies conductive and cognitive aspects concerning to the relation between human, physics elements and social elements of the work space. From that usability aspects were evaluated by these points: i) visualization; ii) text comprehension lecture; iii) memory; iv) interface; v) instructional design; and vi) attention and learning. That survey is characterized as having been applied using the following techniques: (1) bibliographic survey, (2) field survey and (3) analysis of the documents. It was chosen the semi-structured questionnaire as the main method of data collection. About the interacting with artifacts, the interface of the courses is classified as direct engagement, because it allows the user to get the feeling that acts directly on the objects. Although the courses are well-structured they have flaws that will be discussed below. Even with these problems, the courses have a good degree of usability.
Yang, Kun; Perez, Manuela; Hossu, Gabriela; Hubert, Nicolas; Perrenot, Cyril; Hubert, Jacques
2017-01-01
In robotic surgery, the professional ergonomic habit of using an armrest reduces operator fatigue and increases the precision of motion. We designed and validated a pressure surveillance system (PSS) based on force sensors to investigate armrest use. The objective was to evaluate whether adding an alarm to the PSS system could shorten ergonomic training and improve performance. Twenty robot and simulator-naïve participants were recruited and randomized in two groups (A and B). The PSS was installed on a robotic simulator, the dV-Trainer, to detect contact with the armrest. The Group A members completed three tasks on the dV-Trainer without the alarm, making 15 attempts at each task. The Group B members practiced the first two tasks with the alarm and then completed the final tasks without the alarm. The simulator provided an overall score reflecting the trainees' performance. We used the new concept of an "armrest load" score to describe the ergonomic habit of using the armrest. Group B had a significantly higher performance score (p < 0.001) and armrest load score (p < 0.001) than Group A from the fifth attempt of the first task to the end of the experiment. Based on the conditioned reflex effect, the alarm associated with the PSS rectified ergonomic errors and accelerated professional ergonomic habit acquisition. The combination of the PSS and alarm is effective in significantly shortening the learning curve in the robotic training process.
Jamson, Samantha; Mrozek, Marco
2017-07-01
Road sign comprehension plays an important part in road safety management, particularly for those drivers who are travelling in an unfamiliar country. Previous research has established that comprehension can be improved if signs are designed to adhere to ergonomic principles. However, it may be difficult for sign designers to incorporate all the principles into a single sign and may thus have to make a judgement as to the most effective ones. This study surveyed drivers in three countries to ascertain their understanding of a range of road signs, each of which conformed in varying degrees and combinations to the ergonomic principles. We found that using three of the principles was the most effective and that the most important one was that relating to standardisation; the colours and shapes used were key to comprehension. Other concepts which related to physical and spatial characteristics were less important, whilst conceptual compatibility did not aid comprehension at all. Practitioner Summary: This study explores how road sign comprehension can be improved using ergonomic principles, with particular reference to cross-border drivers. It was found that comprehension can be improved significantly if standardisation is adhered to and if at least three principles are used.
Taib, Mohd Firdaus Mohd; Bahn, Sangwoo; Yun, Myung Hwan; Taib, Mohd Syukri Mohd
2017-01-01
Musculoskeletal disorders (MSDs) have been recognized as one of the main occupational health problems for dentists. Many studies have suggested that dentists experience work-related pain or discomfort in the neck, shoulder, and back, as well as in other parts of the body. This study aimed to examine the relationship between specific physical and psychosocial factors and/or ergonomic conditions on MSD symptoms among dentists in Malaysia. A group of 85 dentists was asked to complete a questionnaire to determine whether their complaints were related to physical and psychosocial factors and/or ergonomic conditions in their practices. Among the nine reviewed body areas, the shoulders were most often affected by symptoms of MSDs (92.7%). Moreover, MSDs of the neck and upper back were most likely to prevent these practitioners from engaging in normal activities (32.9%). In general, no significant differences were found in the prevalence of MSD symptoms in relation to gender, age, body mass index, years in practice, number of patients, and frequency of breaks. Our results were consistent with those reported in other studies that focused on MSD problems among dentists in other countries. To reduce the prevalence of MSDs, more attention should be paid to instituting ergonomically sensible approaches in the dental practice setting.
Quantum ergonomics: shifting the paradigm of the systems agenda.
Walker, Guy H; Salmon, Paul M; Bedinger, Melissa; Stanton, Neville A
2017-02-01
A paradigm is an accepted world view. If we do not continually question our paradigm then wider trends and movements will overtake the discipline leaving it ill adapted to future challenges. This Special Issue is an opportunity to keep systems thinking at the forefront of ergonomics theory and practice. Systems thinking prompts us to ask whether ergonomics, as a discipline, has been too timid? Too preoccupied with the resolution of immediate problems with industrial-age methods when, approaching fast, are developments which could render these operating assumptions an irrelevance. Practical case studies are presented to show how abstract systems problems can be tackled head-on to deliver highly innovative and cost-effective insights. The strategic direction of the discipline foregrounds high-quality systems problems. These are something the discipline is well able to respond to provided that the appropriate operating paradigms are selected. Practitioner Summary: High-quality systems problems are the future of the discipline. How do we convert obtuse sounding systems concepts into practical interventions? In this paper, the essence of systems thinking is distilled and practical case studies used to demonstrate the benefits of this new paradigm.
Traversini, Veronica; Rinaldo, Francesca; Colasanti, Valerio; Buomprisco, Giuseppe; Perri, Roberto; Mormone, Federica; La Torre, Giuseppe; Guerra, Fabrizio
2018-01-01
Introduction Dental practitioners are exposed to different occupational hazards during the course of their professional activity, such as physical, chemical, biological, ergonomic factors. The ergonomic hazards, caused by strained posture and prolonged repetitive movements, can induce musculoskeletal disorders. It occurs in 54–93% of dental professionals and involve the spine, shoulder and hand-wrist tract. Through a systematic review of international literature, we analyzed specific ergonomic risk factors and preventive measures of musculoskeletal disorders in professional dental activity. Methods This systematic review is coherent with the PRISMA statement. The scientific research on the major online databases was based on the following keywords: dentist, prevention, ergonomic, dentistry, musculoskeletal, neck pain, posture, ergonomics, work and occupational. The studies included in this review focus on disorders related to ergonomics and on the most effective preventive measures to be adopted. No restrictions were applied for language or publication type. We excluded reports not related to ergonomic prevention in dentistry, reports of minor academic significance, editorial articles, individual contributions, and studies published in scientific conferences. Results Online research indicated 4188 references: PubMed (2919), Scopus (1257) e Cochrane Library (12). We excluded 3012 of these, because they were unrelated to ergonomics theme and 187 due to duplication. From the remaining 989 studies, 960 papers did not meet inclusion criteria and they were excluded. Therefore, we analyzed 29 articles, including 16 narrative reviews and 13 original article. The main risk factor for the development of musculoskeletal disorders found in our analysis is static posture adopted during work, highlighted in 87.5% of reviews and 84% of original articles. With regard to preventive measures, 75% of the reviews highlighted the importance of stretching after each working session and at the end of the working day, while 61.5% of the original articles emphasized the use of modern and ergonomic instruments. Discussion This review showed that static postures are strongly responsible in the etiology of musculoskeletal disorders. The awkward postures more frequently identified among dental professionals are: extreme forward-head and neck flexion; trunk inclination and rotation towards one side; lifting one or both shoulders; increased curvature of the thoracic vertebral column; incorrect positioning of the lower limbs with thigh-leg angle of less than 90°. It is really important to use of a modern workstation with appropriate ergonomic supports. Among the preventive ergonomic measures, literature has widely recognized the role of physical activity and of a neutral and balanced posture. The present review has some limits: a large part of the selected studies did not have a high methodological quality score and an inadequate statistical analysis. PMID:29362689
De Sio, Simone; Traversini, Veronica; Rinaldo, Francesca; Colasanti, Valerio; Buomprisco, Giuseppe; Perri, Roberto; Mormone, Federica; La Torre, Giuseppe; Guerra, Fabrizio
2018-01-01
Dental practitioners are exposed to different occupational hazards during the course of their professional activity, such as physical, chemical, biological, ergonomic factors. The ergonomic hazards, caused by strained posture and prolonged repetitive movements, can induce musculoskeletal disorders. It occurs in 54-93% of dental professionals and involve the spine, shoulder and hand-wrist tract. Through a systematic review of international literature, we analyzed specific ergonomic risk factors and preventive measures of musculoskeletal disorders in professional dental activity. This systematic review is coherent with the PRISMA statement. The scientific research on the major online databases was based on the following keywords: dentist, prevention, ergonomic, dentistry, musculoskeletal, neck pain, posture, ergonomics, work and occupational. The studies included in this review focus on disorders related to ergonomics and on the most effective preventive measures to be adopted. No restrictions were applied for language or publication type. We excluded reports not related to ergonomic prevention in dentistry, reports of minor academic significance, editorial articles, individual contributions, and studies published in scientific conferences. Online research indicated 4188 references: PubMed (2919), Scopus (1257) e Cochrane Library (12). We excluded 3012 of these, because they were unrelated to ergonomics theme and 187 due to duplication. From the remaining 989 studies, 960 papers did not meet inclusion criteria and they were excluded. Therefore, we analyzed 29 articles, including 16 narrative reviews and 13 original article. The main risk factor for the development of musculoskeletal disorders found in our analysis is static posture adopted during work, highlighted in 87.5% of reviews and 84% of original articles. With regard to preventive measures, 75% of the reviews highlighted the importance of stretching after each working session and at the end of the working day, while 61.5% of the original articles emphasized the use of modern and ergonomic instruments. This review showed that static postures are strongly responsible in the etiology of musculoskeletal disorders. The awkward postures more frequently identified among dental professionals are: extreme forward-head and neck flexion; trunk inclination and rotation towards one side; lifting one or both shoulders; increased curvature of the thoracic vertebral column; incorrect positioning of the lower limbs with thigh-leg angle of less than 90°. It is really important to use of a modern workstation with appropriate ergonomic supports. Among the preventive ergonomic measures, literature has widely recognized the role of physical activity and of a neutral and balanced posture. The present review has some limits: a large part of the selected studies did not have a high methodological quality score and an inadequate statistical analysis.
Practitioner Reflections on Engineering Students' Engagement with e-Learning
ERIC Educational Resources Information Center
Chang, Rosemary L.; Richardson, Jennifer C.; Banky, George P.; Coller, Brianno D.; Jaksa, Mark B.; Lindsay, Euan D.; Maier, Holger R.
2011-01-01
This paper reports on an investigation of student engagement with e-learning, using practitioner reflection as a lens. Five e-learning practitioners each provided a case study from their teaching, which was the focus of practitioners' reflective accounts. Each of the practitioners had used e-learning as a way of promoting both learning and…
A multimedia case based approach to the study of office ergonomics.
August-Dalfen, Sharon; Snider, Laurie
2003-01-01
Multimedia technology has the capacity to provide students with an interactive approach to problem based learning and to bridge the gap between theoretical knowledge and clinical practice. The present paper describes the design and development of the program ErgoROM, a CD which presents a case study to assist occupational therapy students in their studies of office ergonomics. A pilot study showed that overall, 91% of respondents rated the ErgoROM as either "Excellent" or "Very Good". Additionally they reported that ErgoROM had a positive impact on active learning and critical thinking.
Kombeiz, Olga; Steidle, Anna
2018-03-01
Research has shown that colours influence motivation and cognitive performance. In achievement contexts, red evokes avoidance motivation that hinders creativity, while blue elicits an approach motivation that facilitates creativity. However, due to their position and mode of presentation, colours may convey a different message. Red accent lighting creates a cosy, friendly room atmosphere that may, even in an achievement context, elicit an approach rather than an avoidance motivation. Results (N = 146) showed that both blue and red accent light increased strategic approach motivation compared to white accent light. Moreover, through the heightened approach motivation, colourful accent light indirectly improved creative performance. Implications for future research on colour and practical implications for colour usage are discussed. Practitioner Summary: Designing work environments for creativity is a new topic in ergonomics research and practice. The present study demonstrates indirect effects of coloured accent light on creativity providing interesting possibilities for the design of workplaces for knowledge workers, classrooms and all other rooms in which people work on new ideas.
Development of an ergonomics guideline for the furniture manufacturing industry.
Mirka, Gary A
2005-03-01
Industry-specific ergonomics guidelines are an important component in the four-pronged approach to workplace ergonomics currently pursued by the United States Occupational Safety and Health Administration. The American Furniture Manufacturers Association has taken the initiative of developing such a guideline for its members. The result of this effort is the "AFMA Voluntary Ergonomics Guideline for the Furniture Manufacturing Industry", a document that includes basic information about ergonomics program components as well as a compilation of work-proven, ergonomics best practices as submitted by members of the furniture manufacturing community. This guideline was developed through an industry-research-government partnership and made strategic use of the unique attributes that each sector brought to this effort. Outlined in this paper are some of the characteristics of this partnership including, the roles played by each, the different motivations for pursuing the guideline, the challenges faced during the development of the document, the successes experienced in this process, as well as a proposed outline for measuring the effectiveness of this effort. The hope is that this summary, and some of the lessons learned contained herein, would be helpful to others considering the prospect of developing such a guideline for their industry.
2013-01-01
Background Work-related musculoskeletal disorders are one of the main occupational health hazards affecting dental practitioners. This study was conducted to assess the prevalence of Work-related Musculoskeletal Disorder (WMSD) amongst dental students. Possible correlations with the working environment and ergonomics taught in Malaysian dental schools were also sought. Methods Five dental schools in Malaysia participated in this cross-sectional study. A validated self-administered questionnaire was used to establish the point prevalence of WMSD in the dental students based on various body regions. The questionnaire also collected data regarding the working environment, clinical practice and the taught ergonomics of the students during their training years. Results Out of five hundred and sixty eight dental students who participated in the study, 410 were in their clinical years whilst 158 were students in their non- clinical years. Ninety three percent of the clinical year students reported symptoms of WMSD in one or more body regions. Female students reported a significantly higher numbers of symptoms compared to male students. The neck (82%) and lower back (64%) were reported to have the highest prevalence of WMSD. Discomfort in the neck region was found to be associated with self-reported frequency of bending of the neck. A majority of students (92%) reported minimum participation in workshops related to ergonomics in dentistry and 77% were unfamiliar with treatment and remedies available in the case of WMSD. Conclusions There was more WMSD seen in dental students who had started their clinical years. Neck and lower back are more injury prone areas and are at increased risk of developing musculoskeletal disorders. Theory and practice of ergonomics should be incorporated into the dental undergraduate curriculum. PMID:23547959
Khan, Saad A; Chew, Kwai Yee
2013-04-02
Work-related musculoskeletal disorders are one of the main occupational health hazards affecting dental practitioners. This study was conducted to assess the prevalence of Work-related Musculoskeletal Disorder (WMSD) amongst dental students. Possible correlations with the working environment and ergonomics taught in Malaysian dental schools were also sought. Five dental schools in Malaysia participated in this cross-sectional study. A validated self-administered questionnaire was used to establish the point prevalence of WMSD in the dental students based on various body regions. The questionnaire also collected data regarding the working environment, clinical practice and the taught ergonomics of the students during their training years. Out of five hundred and sixty eight dental students who participated in the study, 410 were in their clinical years whilst 158 were students in their non- clinical years. Ninety three percent of the clinical year students reported symptoms of WMSD in one or more body regions. Female students reported a significantly higher numbers of symptoms compared to male students. The neck (82%) and lower back (64%) were reported to have the highest prevalence of WMSD. Discomfort in the neck region was found to be associated with self-reported frequency of bending of the neck. A majority of students (92%) reported minimum participation in workshops related to ergonomics in dentistry and 77% were unfamiliar with treatment and remedies available in the case of WMSD. There was more WMSD seen in dental students who had started their clinical years. Neck and lower back are more injury prone areas and are at increased risk of developing musculoskeletal disorders. Theory and practice of ergonomics should be incorporated into the dental undergraduate curriculum.
Biomechanical investigation of prolonged driving in an ergonomically designed truck seat prototype.
Cardoso, Michelle; McKinnon, Colin; Viggiani, Dan; Johnson, Michel J; Callaghan, Jack P; Albert, Wayne J
2018-03-01
A postural evaluation during a prolonged driving task was conducted to determine the ergonomic validity of a new freely adjustable truck seat prototype. Twenty participants were recruited to perform two 2-h simulated driving sessions. Postures were assessed using motion capture, accelerometers and pressure pads. Subjective discomfort was also monitored in 15-min increments using ratings of perceived discomfort (RPD) and the Automotive Seating Discomfort Questionnaire. Participants had a more neutral spine posture during the first hour of the drive and reported lower RPDs while sitting in the prototype. Pairing the gluteal backrest panel with the adjustable seat pan helped reduce the average sitting pressure. The industry-standard truck seat may lead to the development of poor whole body posture, and the proposed ergonomic redesign of a new truck seat helped improve sitting posture and reduce perceived discomfort. Practitioner Summary: A new freely adjustable truck seat prototype was compared to an Industry standard seat to assess hypothesised improvements to sitting posture and discomfort for long haul driving. It was found that the adjustable panels in the prototype helped promote spine posture, reduce sitting pressure and improved discomfort ratings.
Mobile work: Ergonomics in a rapidly changing work environment.
Honan, Meg
2015-01-01
Places of work have been completely transformed by innovations in mobile work tools and ever-present access to internet data. This article characterizes use patterns and provides preliminary considerations for productive and comfortable use of common mobile devices. Two surveys described trends in mobile work. In the first, ergonomics professionals who oversee programs reported common mobile devices, their users and what data is accessed. The second, an end user survey, explored common activities performed on mobile devices, duration of use and locations where mobile work is common. The survey results provide a baseline data point for the status of mobile work in early 2014. Research indicates that additional risks have been introduced to the neck, thumbs and hands when using mobile devices. Possible trends regarding device use and work locations emerge. Intervention studies provide some direction for the practitioner. Practical strategies are outlined to reduce exposure intensity and duration. Contemporary mobile work presents tremendous change and opportunity for ergonomists and researchers to keep pace with fitting the changing models of work to the person. Continued research is needed on current mobile device use patterns to better understand ergonomic risk exposure in this rapidly changing realm.
A sustainable system of systems approach: a new HFE paradigm.
Thatcher, Andrew; Yeow, Paul H P
2016-01-01
Sustainability issues such as natural resource depletion, pollution and poor working conditions have no geographical boundaries in our interconnected world. To address these issues requires a paradigm shift within human factors and ergonomics (HFE), to think beyond a bounded, linear model understanding towards a broader systems framework. For this reason, we introduce a sustainable system of systems model that integrates the current hierarchical conceptualisation of possible interventions (i.e., micro-, meso- and macro-ergonomics) with important concepts from the sustainability literature, including the triple bottom line approach and the notion of time frames. Two practical examples from the HFE literature are presented to illustrate the model. The implications of this paradigm shift for HFE researchers and practitioners are discussed and include the long-term sustainability of the HFE community and comprehensive solutions to problems that consider the emergent issues that arise from this interconnected world. A sustainable world requires a broader systems thinking than that which currently exists in ergonomics. This study proposes a sustainable system of systems model that incorporates ideas from the ecological sciences, notably a nested hierarchy of systems and a hierarchical time dimension. The implications for sustainable design and the sustainability of the HFE community are considered.
A framework of knowledge creation processes in participatory simulation of hospital work systems.
Andersen, Simone Nyholm; Broberg, Ole
2017-04-01
Participatory simulation (PS) is a method to involve workers in simulating and designing their own future work system. Existing PS studies have focused on analysing the outcome, and minimal attention has been devoted to the process of creating this outcome. In order to study this process, we suggest applying a knowledge creation perspective. The aim of this study was to develop a framework describing the process of how ergonomics knowledge is created in PS. Video recordings from three projects applying PS of hospital work systems constituted the foundation of process mining analysis. The analysis resulted in a framework revealing the sources of ergonomics knowledge creation as sequential relationships between the activities of simulation participants sharing work experiences; experimenting with scenarios; and reflecting on ergonomics consequences. We argue that this framework reveals the hidden steps of PS that are essential when planning and facilitating PS that aims at designing work systems. Practitioner Summary: When facilitating participatory simulation (PS) in work system design, achieving an understanding of the PS process is essential. By applying a knowledge creation perspective and process mining, we investigated the knowledge-creating activities constituting the PS process. The analysis resulted in a framework of the knowledge-creating process in PS.
Quantitative modelling in cognitive ergonomics: predicting signals passed at danger.
Moray, Neville; Groeger, John; Stanton, Neville
2017-02-01
This paper shows how to combine field observations, experimental data and mathematical modelling to produce quantitative explanations and predictions of complex events in human-machine interaction. As an example, we consider a major railway accident. In 1999, a commuter train passed a red signal near Ladbroke Grove, UK, into the path of an express. We use the Public Inquiry Report, 'black box' data, and accident and engineering reports to construct a case history of the accident. We show how to combine field data with mathematical modelling to estimate the probability that the driver observed and identified the state of the signals, and checked their status. Our methodology can explain the SPAD ('Signal Passed At Danger'), generate recommendations about signal design and placement and provide quantitative guidance for the design of safer railway systems' speed limits and the location of signals. Practitioner Summary: Detailed ergonomic analysis of railway signals and rail infrastructure reveals problems of signal identification at this location. A record of driver eye movements measures attention, from which a quantitative model for out signal placement and permitted speeds can be derived. The paper is an example of how to combine field data, basic research and mathematical modelling to solve ergonomic design problems.
Ergonomic design and evaluation of the handle for an endoscopic dissector.
Shimomura, Yoshihiro; Minowa, Keita; Kawahira, Hiroshi; Katsuura, Tetsuo
2016-05-01
The purpose of this study was to design an endoscopic dissector handle and objectively assess its usability. The handles were designed with increased contact area between the fingers and thumb and the eye rings, and the eye rings were modified to have a more perpendicular insertion angle to the finger midline. Four different handle models were compared, including a conventional product. Subjects performed dissection, exclusion, grasping, precision manipulation and precision handling tasks. Electromyography and subjective evaluations were measured. Compared to conventional handles, the designated handle reduced the muscle load in the extensor and flexor muscles of the forearm and increased subjective stability. The activity of the first dorsal interosseous muscle was sometimes influenced by the shape of the other parts. The ergonomically designed endoscopic dissector handle used in this study achieved high usability. Medical instrument designs based on ergonomic concepts should be assessed with objective indices. Practitioner Summary: The endoscopic dissector handles were designed with increased contact area and more suitable insertion angle between the fingers and thumb and the eye rings. Compared to conventional handles, the designated handle reduced the muscle load in the extensor and flexor muscles of the forearm and increased subjective stability.
The Nature of Learning at Forest School: Practitioners' Perspectives
ERIC Educational Resources Information Center
Harris, Frances
2017-01-01
This paper investigates forest school practitioners perceptions of learning at forest school to identify the topics covered, the learning styles, and the philosophies underpinning its delivery, based on interviews with experienced forest school practitioners. Practitioners identified the focus of learning at forest school as social development:…
Tuomivaara, S; Ketola, R; Huuhtanen, P; Toivonen, R
2008-02-01
Musculoskeletal strain and other symptoms are common in visual display unit (VDU) work. Psychosocial factors are closely related to the outcome and experience of musculoskeletal strain. The user-computer relationship from the viewpoint of the quality of perceived competence in computer use was assessed as a psychosocial stress indicator. It was assumed that the perceived competence in computer use moderates the experience of musculoskeletal strain and the success of the ergonomics intervention. The participants (n = 124, female 58%, male 42%) worked with VDU for more than 4 h per week. They took part in an ergonomics intervention and were allocated into three groups: intensive; education; and reference group. Musculoskeletal strain, the level of ergonomics of the workstation assessed by the experts in ergonomics and amount of VDU work were estimated at the baseline and at the 10-month follow-up. Age, gender and the perceived competence in computer use were assessed at the baseline. The perceived competence in computer use predicted strain in the upper and the lower part of the body at the follow-up. The interaction effect shows that the intensive ergonomics intervention procedure was the most effective among participants with high perceived competence. The interpretation of the results was that an anxiety-provoking and stressful user-computer relationship prevented the participants from being motivated and from learning in the ergonomics intervention. In the intervention it is important to increase the computer competence along with the improvements of physical workstation and work organization.
Organizational Approach to the Ergonomic Examination of E-Learning Modules
ERIC Educational Resources Information Center
Lavrov, Evgeniy; Kupenko, Olena; Lavryk, Tetiana; Barchenko, Natalia
2013-01-01
With a significant increase in the number of e-learning resources the issue of quality is of current importance. An analysis of existing scientific and methodological literature shows the variety of approaches, methods and tools to evaluate e-learning materials. This paper proposes an approach based on the procedure for estimating parameters of…
An online learning course in Ergonomics.
Weiss, Patrice L Tamar; Schreuer, Naomi; Jermias-Cohen, Tali; Josman, Naomi
2004-01-01
For the past two years, the Department of Occupational Therapy at the University of Haifa has offered an online course to third year occupational therapists on the topic of Ergonomics for Health Care Professionals. The development and implementation of this course was funded by the Israeli Ministry of Education. Unique teaching materials, developed and uploaded to the University's server via "High Learn", included interactive and self-directed documents containing graphics, animations, and video clips. Extensive use was made of the discussion forum and survey tools, and students submitted all assignments online. For the final topic, an expert in ergonomics from Boston University delivered a lecture via two-way videoconferencing. The course site included comprehensive library listings in which all bibliographic materials were made available online. Students accessed course materials at the University in a computer classroom and at home via modem. In an accompanying research study, the frequency of student usage of the various online tools was tracked and extensive data were collected via questionnaires documenting students' demographic background, preferred learning style, prior usage of technology, satisfaction with the course and academic achievement. This paper focuses on the results of the research study that examined how the students responded to and coped with teaching material presented and accessed in this format.
Cooperative m-learning with nurse practitioner students.
Wyatt, Tami H; Krauskopf, Patricia B; Gaylord, Nan M; Ward, Andrew; Huffstutler-Hawkins, Shelley; Goodwin, Linda
2010-01-01
New technologies give nurse academicians the opportunity to incorporate innovative teaching-learning strategies into the nursing curricula. Mobile technology for learning, or m-learning, has considerable potential for the nursing classroom but lacks sufficient empirical evidence to support its use. Based on Mayer's multimedia learning theory, the effect of using cooperative and interactive m-learning techniques in enhancing classroom and clinical learning was explored. The relationship between m-learning and students' learning styles was determined through a multimethod educational research study involving nurse practitioner students at two mid-Atlantic universities. During the 16-month period, nurse practitioner students and their faculty used personal digital assistants (PDAs) to participate in various m-learning activities. Findings from focus group and survey responses concluded that PDAs, specifically the Pocket PC, are useful reference tools in the clinical setting and that all students, regardless of learning style, benefited from using PDAs. It was also demonstrated that connecting students with classmates and other nurse practitioner students at distant universities created a cooperative learning community providing additional support and knowledge acquisition. The authors concluded that in order to successfully prepare nurse practitioner graduates with the skills necessary to function in the present and future health care system, nurse practitioner faculty must be creative and innovative, incorporating various revolutionary technologies into their nurse practitioner curricula.
Hospital ergonomics: a qualitative study to explore the organizational and cultural factors.
Hignett, Sue
2003-07-15
The primary objective was to identify the characteristics of the health care industry with respect to organizational and cultural factors and consider how these might impact on the practice of ergonomics. Qualitative methodology was chosen as a suitable approach. This was supported by a middle ground philosophical position. Twenty-one interviews were carried out with academics and practitioners using a questionnaire proforma which developed iteratively over the 18 months of the project. A progressive four stage sampling strategy was used starting with purposive sampling to spread the net. Suggested contacts were then followed up (snowball sampling), before the third stage of intensity sampling to focus on participants with specific experience in hospital ergonomics. A final strategy of analysis sampling sought extreme and deviant cases to achieve theoretical saturation. The analysis resulted in three categories: organizational, staff and patient issues. The organizational issues included both the size and complexity of the National Health Service. For example, three hierarchical lines were identified in the management structure: an administrative line, a professional line and a patient-focused clinical management line. One of the surprising findings for the staff issues was the perceived lack of ergonomic information about female workers as a population group and traditional female employment sectors. The patient issues incorporated three dimensions associated with the caring role: the type of work; expectations; and possible outcomes. The work tends to be dirty and emotional, with a professional subculture to allow the handling of other peoples' bodies. This subculture was linked to a 'coping' attitude where staff put the patients' needs and well-being before their own. The change in patient expectations (from being apologetic through to demanding their rights) is mirrored in a changing model of care from paternalism to partnership. A lack of ergonomic research was identified for female workers in the health care industry relating to both the type of work and gender issues.
Planning Learning Environments for Library Media Programs: An Introduction.
ERIC Educational Resources Information Center
Klasing, Jane P.; Callison, Daniel
1992-01-01
Klasing discusses the inability of school library facilities to meet current challenges for the delivery of programs and information. Callison then provides an overview of this issue on planning learning environments for school media centers, which contains four articles covering space requirements, ergonomic design, legislation on equal access,…
Colombet, Isabelle; Dart, Thierry; Leneveut, Laurence; Zunino, Sylvain; Ménard, Joël; Chatellier, Gilles
2003-01-01
Background Many preventable diseases such as ischemic heart diseases and breast cancer prevail at a large scale in the general population. Computerized decision support systems are one of the solutions for improving the quality of prevention strategies. Methods The system called EsPeR (Personalised Estimate of Risks) combines calculation of several risks with computerisation of guidelines (cardiovascular prevention, screening for breast cancer, colorectal cancer, uterine cervix cancer, and prostate cancer, diagnosis of depression and suicide risk). We present a qualitative evaluation of its ergonomics, as well as it's understanding and acceptance by a group of general practitioners. We organised four focus groups each including 6–11 general practitioners. Physicians worked on several structured clinical scenari os with the help of EsPeR, and three senior investigators leaded structured discussion sessions. Results The initial sessions identified several ergonomic flaws of the system that were easily corrected. Both clinical scenarios and discussion sessions identified several problems related to the insufficient comprehension (expression of risks, definition of familial history of disease), and difficulty for the physicians to accept some of the recommendations. Conclusion Educational, socio-professional and organisational components (i.e. time constraints for training and use of the EsPeR system during consultation) as well as acceptance of evidence-based decision-making should be taken into account before launching computerised decision support systems, or their application in randomised trials. PMID:14641924
Designing a ticket to ride with the Cognitive Work Analysis Design Toolkit.
Read, Gemma J M; Salmon, Paul M; Lenné, Michael G; Jenkins, Daniel P
2015-01-01
Cognitive work analysis has been applied in the design of numerous sociotechnical systems. The process used to translate analysis outputs into design concepts, however, is not always clear. Moreover, structured processes for translating the outputs of ergonomics methods into concrete designs are lacking. This paper introduces the Cognitive Work Analysis Design Toolkit (CWA-DT), a design approach which has been developed specifically to provide a structured means of incorporating cognitive work analysis outputs in design using design principles and values derived from sociotechnical systems theory. This paper outlines the CWA-DT and describes its application in a public transport ticketing design case study. Qualitative and quantitative evaluations of the process provide promising early evidence that the toolkit fulfils the evaluation criteria identified for its success, with opportunities for improvement also highlighted. The Cognitive Work Analysis Design Toolkit has been developed to provide ergonomics practitioners with a structured approach for translating the outputs of cognitive work analysis into design solutions. This paper demonstrates an application of the toolkit and provides evaluation findings.
ERIC Educational Resources Information Center
Kennedy, Mike
2002-01-01
Reviews ways that schools can provide effective indoor learning environments by paying attention to the following areas: daylighting, acoustics, space allocation, technology implementation, ergonomics, maintenance, indoor air quality, safety, restrooms, and roofing. (GR)
Placek, Sarah B; Franklin, Brenton R; Haviland, Sarah M; Wagner, Mercy D; O'Donnell, Mary T; Cryer, Chad T; Trinca, Kristen D; Silverman, Elliott; Matthew Ritter, E
2017-06-01
Using previously established mastery learning standards, this study compares outcomes of training on standard FLS (FLS) equipment with training on an ergonomically different (ED-FLS), but more portable, lower cost platform. Subjects completed a pre-training FLS skills test on the standard platform and were then randomized to train on the FLS training platform (n = 20) or the ED-FLS platform (n = 19). A post-training FLS skills test was administered to both groups on the standard FLS platform. Group performance on the pretest was similar. Fifty percent of FLS and 32 % of ED-FLS subjects completed the entire curriculum. 100 % of subjects completing the curriculum achieved passing scores on the post-training test. There was no statistically discernible difference in scores on the final FLS exam (FLS 93.4, ED-FLS 93.3, p = 0.98) or training sessions required to complete the curriculum (FLS 7.4, ED-FLS 9.8, p = 0.13). These results show that when applying mastery learning theory to an ergonomically different platform, skill transfer occurs at a high level and prepares subjects to pass the standard FLS skills test.
ERIC Educational Resources Information Center
Meretsky, Vicky J.; Woods, Teresa A. N.
2013-01-01
A joint student and professional practitioner seminar used distance technology to allow remote experts to present to, and remote practitioners to participate in, a university-based learning experience. Participants were professional practitioners from the US Fish and Wildlife Service who were mandated to receive training and on-campus graduate…
Karlheinz, Schaub; Michaela, Kugler; Max, Bierwirth; Andrea, Sinn-Behrendt; Ralph, Bruder
2012-01-01
In industrialized countries musculoskeletal disorders (MSD) play an import role and are often responsible for almost one third of the total sick leave. The changes in the demographic profiles, i.e. aging work forces might even worsen this situation in the future. For a highly productive and sustainable use of human resources in production systems, ergonomics offers high potentials. In the recent years the authors have developed several ergonomic risk assessment tools, especially for the use in automotive industries. These methods may be used during the planning phases in the Tech Centers as well as during the production phase at shop floor level. The tools might also be used for a standardized communication in between the Tech Center and the plants to improve the effects of "lessons learned" for the design and layout of workstations and processes and the optimization of vehicle components. This paper describes suitable risk assessment tools as well as the integration of these tools into the vehicle development process. It introduces a comprehensive management approach for the integration of ergonomics into the management of production systems.
Beware of the Sitting Trap in Learning and Schooling
ERIC Educational Resources Information Center
Breithecker, Dieter
2006-01-01
The author urges the reader to consider the vital role that ergonomic furniture design can have on the lives of our children in schools. He writes that Western civilizations include teaching how to sit still in their schools' "hidden curriculum." Most teachers seem to associate learning with quiet, disciplined sitting. "They are making…
Gardner, Anne; Gardner, Glenn; Coyer, Fiona; Gosby, Helen
2016-01-01
The nurse practitioner is a growing clinical role in Australia and internationally, with an expanded scope of practice including prescribing, referring and diagnosing. However, key gaps exist in nurse practitioner education regarding governance of specialty clinical learning and teaching. Specifically, there is no internationally accepted framework against which to measure the quality of clinical learning and teaching for advanced specialty practice. A case study design will be used to investigate educational governance and capability theory in nurse practitioner education. Nurse practitioner students, their clinical mentors and university academic staff, from an Australian university that offers an accredited nurse practitioner Master's degree, will be invited to participate in the study. Semi-structured interviews will be conducted with students and their respective clinical mentors and university academic staff to investigate learning objectives related to educational governance and attributes of capability learning. Limited demographic data on age, gender, specialty, education level and nature of the clinical healthcare learning site will also be collected. Episodes of nurse practitioner student specialty clinical learning will be observed and documentation from the students' healthcare learning sites will be collected. Descriptive statistics will be used to report age groups, areas of specialty and types of facilities where clinical learning and teaching is observed. Qualitative data from interviews, observations and student documents will be coded, aggregated and explored to inform a framework of educational governance, to confirm the existing capability framework and describe any additional characteristics of capability and capability learning. This research has widespread significance and will contribute to ongoing development of the Australian health workforce. Stakeholders from industry and academic bodies will be involved in shaping the framework that guides the quality and governance of clinical learning and teaching in specialty nurse practitioner practice. Through developing standards for advanced clinical learning and teaching, and furthering understanding of capability theory for advanced healthcare practitioners, this research will contribute to evidence-based models of advanced specialty postgraduate education.
“Musculoskeletal problem”: Its prevalence among Iranian dentists
Nokhostin, Mohammad Reza; Zafarmand, A. Hamid
2016-01-01
Objectives: Musculoskeletal problems (MSPs) are a major complication for practitioners in the field of dentistry. The present study is designed to define the prevalence of MSPs among Iranian dentists. Materials and Methods: This was a cross-sectional survey conducted on 600 dentists. The questions were about demographic characteristics, headache, and physical problems of different parts of the body. Data were analyzed using logistic regression analysis. Results: Of all dentists studied, 67.5% had physical problems. These MSPs were observed in neck (51.87%), wrist (92.96%), waist (11.11%), and shoulder (7.40%) of the practitioners. Some practitioners took leave of absence (18.52%), while others (7.40%) underwent medical care. There was a direct correlation between age (P = 0.0001), high body mass index (BMI; P = 0.021), total number of daily under-care patients (P = 0.002), and little physical activity (P = 0.0001) with MSPs. Conclusion: The prevalence of MSPs is very high among dentists. Awareness about preventive care is necessary for dentists. The dental curriculum also should address ergonomic issues for dental educators. PMID:27195226
ERIC Educational Resources Information Center
Ratcliff, Daniel; Chapman, Melanie
2016-01-01
Background: The study explored experiences of health and social care practitioners within a community learning disability team in undertaking mental capacity assessments with people with learning disabilities. Materials and Methods: Eight practitioners were interviewed using a semi-structured interview schedule. Results: The information gained was…
ERIC Educational Resources Information Center
Hillier, Yvonne
2010-01-01
This article examines the growth of practitioner research in England through the creation of the Learning and Skills Research Network (LSRN) and identifies its effect on subsequent developments in what is generally known as the Lifelong Learning Sector (LLS). It offers an analysis of this development as a case study in developing practitioner…
Development of dual sensor hand-held detector
NASA Astrophysics Data System (ADS)
Sezgin, Mehmet
2010-04-01
In this paper hand-held dual sensor detector development requirements are considered dedicated to buried object detection. Design characteristics of such a system are categorized and listed. Hardware and software structures, ergonomics, user interface, environmental and EMC/EMI tests to be applied and performance test issues are studied. Main properties of the developed system (SEZER) are presented, which contains Metal Detector (MD) and Ground Penetrating Radar (GPR). The realized system has ergonomic structure and can detect both metallic and non-metallic buried objects. Moreover classification of target is possible if it was defined to the signal processing software in learning phase.
ERIC Educational Resources Information Center
Kennedy, Mike
2003-01-01
Offers ten suggestions for schools and universities to help maintain a healthy indoor environment: proper flooring, sanitary washrooms, consistent maintenance, indoor air quality, preventing mold, daylighting, good acoustics, avoiding volatile organic compounds (VOCs), ergonomic furniture, and well-maintained roofs. (EV)
ERIC Educational Resources Information Center
Pilat, Dirk
2016-01-01
Increasing workload due to reduced numbers of general practitioners, a population boom and an aging population has increased the need for accessible distance learning for the UK's primary care doctors. The Royal College of General Practitioners is now in its eighth year of delivering high quality e-learning to 72,000 registered users via its…
ERIC Educational Resources Information Center
Thomas, Ulrike; Tiplady, Lucy; Wall, Kate
2014-01-01
The Campaign for Learning's Learning to Learn Phase 4 was a research project in which teachers undertook practitioner enquiry to explore innovative pedagogies under the umbrella term of learning to learn. In 2008, to gain greater understanding of what this process meant to the participating teachers the research team at Newcastle University…
Lifelong Learning in Action: Hong Kong Practitioners' Perspectives.
ERIC Educational Resources Information Center
Cribbin, John, Ed.; Kennedy, Peter, Ed.
This document consists of 32 papers presenting Hong Kong practitioners' perspectives on lifelong learning. The following papers are included: "Lifelong Learning" (Albert Tuijnman); "Growth and Development of Lifelong Learning in Hong Kong " (John Cribbin); "Competition and Collaboration" (John Cribbin); "A…
Motamedzade, Majid; Ashuri, Mohammad Reza; Golmohammadi, Rostam; Mahjub, Hossein
2011-06-13
During the last decades, to assess the risk factors of work-related musculoskeletal disorders (WMSDs), enormous observational methods have been developed. Rapid Entire Body Assessment (REBA) and Quick Exposure Check (QEC) are two general methods in this field. This study aimed to compare ergonomic risk assessment outputs from QEC and REBA in terms of agreement in distribution of postural loading scores based on analysis of working postures. This cross-sectional study was conducted in an engine oil company in which 40 jobs were studied. All jobs were observed by a trained occupational health practitioner. Job information was collected to ensure the completion of ergonomic risk assessment tools, including QEC, and REBA. The result revealed that there was a significant correlation between final scores (r=0.731) and the action levels (r =0.893) of two applied methods. Comparison between the action levels and final scores of two methods showed that there was no significant difference among working departments. Most of studied postures acquired low and moderate risk level in QEC assessment (low risk=20%, moderate risk=50% and High risk=30%) and in REBA assessment (low risk=15%, moderate risk=60% and high risk=25%). There is a significant correlation between two methods. They have a strong correlation in identifying risky jobs, and determining the potential risk for incidence of WMSDs. Therefore, there is possibility for researchers to apply interchangeably both methods, for postural risk assessment in appropriate working environments.
Resources for Improving Computerized Learning Environments.
ERIC Educational Resources Information Center
Yeaman, Andrew R. J.
1989-01-01
Presents an annotated review of human factors literature that discusses computerized environments. Topics discussed include the application of office automation practices to educational environments; video display terminal (VDT) workstations; health and safety hazards; planning educational facilities; ergonomics in computerized offices; and…
Jacobs, K; Foley, G; Punnett, L; Hall, V; Gore, R; Brownson, E; Ansong, E; Markowitz, J; McKinnon, M; Steinberg, S; Ing, A; Wuest, Ellen; Dibiccari, Leah
2011-02-01
The objective of this pilot study was to identify if notebook accessories (ergonomic chair, desktop monitor and notebook riser) combined with a wireless keyboard, mouse and participatory ergonomics training would have the greatest impact on reducing self-reported upper extremity musculoskeletal discomfort in university students. In addition to pre-post computing and health surveys, the Ecological Momentary Assessment was used to capture change in discomfort over time using a personal digital assistant (PDA) as the e-diary. The PDA was programmed with a survey containing 45 questions. Four groups of university students were randomised to either intervention (three external computer accessories) or to control. Participants reported less discomfort with the ergonomic chair and notebook riser based on the pre-post survey data and the e-diary/PDA ANOVA analysis. However, the PDA data, adjusted for the effect of hours per day of computer use, showed no benefit of the chair and limited benefit from the riser. Statement of Relevance:University students' use of notebook computers has increased. This study found evidence of a positive effect of an adjustable chair or notebook riser when combined with ergonomic training on reducing discomfort. Daily notebook computer use of 4 h was confirmed as a risk factor. Without some form of ergonomic intervention, these students are likely to enter the workforce with poor computing habits, which places them on the road to future injuries as technology continues to play a dominant role in their lives.
Cetrano, Gaia; Tedeschi, Federico; Rabbi, Laura; Gosetti, Giorgio; Lora, Antonio; Lamonaca, Dario; Manthorpe, Jill; Amaddeo, Francesco
2017-11-21
Quality of working life includes elements such as autonomy, trust, ergonomics, participation, job complexity, and work-life balance. The overarching aim of this study was to investigate if and how quality of working life affects Compassion Fatigue, Burnout, and Compassion Satisfaction among mental health practitioners. Staff working in three Italian Mental Health Departments completed the Professional Quality of Life Scale, measuring Compassion Fatigue, Burnout, and Compassion Satisfaction, and the Quality of Working Life Questionnaire. The latter was used to collect socio-demographics, occupational characteristics and 13 indicators of quality of working life. Multiple regressions controlling for other variables were undertaken to predict Compassion Fatigue, Burnout, and Compassion Satisfaction. Four hundred questionnaires were completed. In bivariate analyses, experiencing more ergonomic problems, perceiving risks for the future, a higher impact of work on life, and lower levels of trust and of perceived quality of meetings were associated with poorer outcomes. Multivariate analysis showed that (a) ergonomic problems and impact of work on life predicted higher levels of both Compassion Fatigue and Burnout; (b) impact of life on work was associated with Compassion Fatigue and lower levels of trust and perceiving more risks for the future with Burnout only; (c) perceived quality of meetings, need of training, and perceiving no risks for the future predicted higher levels of Compassion Satisfaction. In order to provide adequate mental health services, service providers need to give their employees adequate ergonomic conditions, giving special attention to time pressures. Building trustful relationships with management and within the teams is also crucial. Training and meetings are other important targets for potential improvement. Additionally, insecurity about the future should be addressed as it can affect both Burnout and Compassion Satisfaction. Finally, strategies to reduce possible work-life conflicts need to be considered.
ERIC Educational Resources Information Center
Brown, Eleanor J.
2018-01-01
This article engages with debates about transformative learning and social change, exploring practitioner perspectives on non-formal education activities run by non-governmental organisations. The research looked at how global citizenship education practitioners met their organisation's goals of change for social justice through educational…
Informal and Formal Learning of General Practitioners
ERIC Educational Resources Information Center
Spaan, Nadia Roos; Dekker, Anne R. J.; van der Velden, Alike W.; de Groot, Esther
2016-01-01
Purpose: The purpose of this study is to understand the influence of formal learning from a web-based training and informal (workplace) learning afterwards on the behaviour of general practitioners (GPs) with respect to prescription of antibiotics. Design/methodology/approach: To obtain insight in various learning processes, semi-structured…
Environment/Health/Safety (EHS): Databases
Hazard Documents Database Biosafety Authorization System CATS (Corrective Action Tracking System) (for findings 12/2005 to present) Chemical Management System Electrical Safety Ergonomics Database (for new Learned / Best Practices REMS - Radiation Exposure Monitoring System SJHA Database - Subcontractor Job
Place-Based Learning: Action Learning in MA Program for Educational Practitioners
ERIC Educational Resources Information Center
Glassner, Amnon; Eran-Zoran, Yael
2016-01-01
The study presents a new pedagogical idea and practice for educational practitioners. The practice was developed as a workshop of MA program in order to change and expand the meaning of education for the wellbeing of the community. The "place-based learning" workshop combined action learning (AL) with project-based learning (PBL). The…
de Almeida, Daniela Tonizza; de Oliveira Echternacht, E Eliza Helena
2012-01-01
The study investigated, through a literature review, how the research community has addressed the difficulties experiences by the teams in front of new prescriptions for the treatment of alcohol and drug users in Centers of Psyco-social Attention and discusses the relevance of the conceptual and methodological references of Ergonomics for understand and transform work situations. Such studies tend to do an analysis that does not account for variability present in both the workers and work organization and prioritize the analysis of final results of the, disqualifying local inventions due to tasks imposed by policy guidelines. It is estimated that the Ergonomics, considering the diversity of training, learning and experience, contributes to the implementation of media to promote the continued development of competences that can meet the demands of production and expands knowledge about the problems experienced and the possibilities of overcoming them.
Application of participatory ergonomics to the redesign of the family-centred rounds process.
Xie, Anping; Carayon, Pascale; Cox, Elizabeth D; Cartmill, Randi; Li, Yaqiong; Wetterneck, Tosha B; Kelly, Michelle M
2015-01-01
Participatory ergonomics (PE) can promote the application of human factors and ergonomics (HFE) principles to healthcare system redesign. This study applied a PE approach to redesigning the family-centred rounds (FCR) process to improve family engagement. Various FCR stakeholders (e.g. patients and families, physicians, nurses, hospital management) were involved in different stages of the PE process. HFE principles were integrated in both the content (e.g. shared mental model, usability, workload consideration, systems approach) and process (e.g. top management commitment, stakeholder participation, communication and feedback, learning and training, project management) of FCR redesign. We describe activities of the PE process (e.g. formation and meetings of the redesign team, data collection activities, intervention development, intervention implementation) and present data on PE process evaluation. To demonstrate the value of PE-based FCR redesign, future research should document its impact on FCR process measures (e.g. family engagement, round efficiency) and patient outcome measures (e.g. patient satisfaction).
Application of participatory ergonomics to the redesign of the family-centered rounds process
Xie, Anping; Carayon, Pascale; Cox, Elizabeth D.; Cartmill, Randi; Li, Yaqiong; Wetterneck, Tosha B.; Kelly, Michelle M.
2015-01-01
Participatory ergonomics (PE) can promote the application of human factors and ergonomics (HFE) principles to healthcare system redesign. This study applied a PE approach to redesigning the family-centered rounds (FCR) process to improve family engagement. Various FCR stakeholders (e.g., patients and families, physicians, nurses, hospital management) were involved in different stages of the PE process. HFE principles were integrated in both the content (e.g., shared mental model, usability, workload consideration, systems approach) and process (e.g., top management commitment, stakeholder participation, communication and feedback, learning and training, project management) of FCR redesign. We describe activities of the PE process (e.g., formation and meetings of the redesign team, data collection activities, intervention development, intervention implementation) and present data on PE process evaluation. To demonstrate the value of PE-based FCR redesign, future research should document its impact on FCR process measures (e.g., family engagement, round efficiency) and patient outcome measures (e.g., patient satisfaction). PMID:25777042
An Investigation into Social Learning Activities by Practitioners in Open Educational Practices
ERIC Educational Resources Information Center
Schreurs, Bieke; Van den Beemt, Antoine; Prinsen, Fleur; Witthaus, Gabi; Conole, Gráinne; De Laat, Maarten
2014-01-01
By investigating how educational practitioners participate in activities around open educational practices (OEP), this paper aims at contributing to an understanding of open practices and how these practitioners learn to use OEP. Our research is guided by the following hypothesis: Different social configurations support a variety of social…
Environment Tied to Successful Learning.
ERIC Educational Resources Information Center
Cash, Carol S.; And Others
1997-01-01
Technology available to schools includes a broad spectrum of voice, data and video equipment. Planners need to consider the following subsystems individually and collectively: (1) technology-based products; (2) communications and power distribution to support the equipment; and (3) ergonomics, lighting, acoustics, environmental controls, and…
Cultural competence in the master's curriculum--a course exemplar.
Cross, Deborah; Brennan, Ann Marie Walsh; Cotter, Valerie T; Watts, Rosalyn J
2008-01-01
This article focuses on the teaching-learning strategies for integration of cultural competence in the first clinical core course in Primary Care of the Middle Aged and Older Adult, a required course for graduate students enrolled in the Adult Health Nurse Practitioner Program, Gerontology Nurse Practitioner Program, and the Family Health Nurse Practitioner Program at the University of Pennsylvania School of Nursing. Multiple teaching-learning strategies for the first clinical course consisted of preliminary online self-assessment, clinical case scenarios, critique of multicultural clinical vignettes, and cultural assessment of the clinical agency. In the outcomes of these teaching-learning strategies, it was shown, through the use of reflective diaries of nurse practitioner students and course evaluations, that the multiple strategic approaches were effective for cultural competence integration within each of the nurse practitioner programs.
Work-based learning: supporting advanced perioperative practice.
Quick, Julie
2010-07-01
The arrival of work-based learning awards in professional education offers an alternative route for healthcare professionals looking to undertake post-registration education. The unique way that work-based learning integrates individual learning needs with that of role requirements makes the award an ideal choice for the advanced perioperative practitioner (APP) who wishes to combine academic study with professional development. As an experienced and professionally qualified practitioner (Thatcher 2003) the APP will have an accumulation of knowledge, skills and experience that may go unrecognised in alternative awards. The term APP refers to a nurse, ODP or allied healthcare professional who undertakes a role that challenges the traditional boundaries of care within the perioperative environment (Radford 2004), such as that of a surgical care practitioner (SCP). Here Julie Quick, a SCP, examines the changes within post-registration education and in particular describes why work-based learning awards may be an appropriate choice for practitioners working at a higher level of practice.
Taveira, Alvaro D; James, Craig A; Karsh, Ben -Tzion; Sainfort, François
2003-07-01
The integration of quality management initiatives, particularly total quality management (TQM), and ergonomics has received increasing attention from scholars and practitioners. Above all, the question of how TQM programs relate to ergonomic aspects of organizational design and culture is at the center of this discussion. This study examines how elements of a "typical", Deming-inspired, TQM program in the public sector interact with the work environment. Elements of the TQM program were defined and measured using the Malcom Baldridge Award criteria. The specific elements examined were "Management Support of Quality", "Information and Analysis", "Human Resources", "Processes and Quality Results", and "Customer Focus and Satisfaction". The relationship between these TQM elements and the work environment were defined through five separate hypotheses. The work environment was described by the constructs "Supervisor Support", "Task Clarity", "Task Orientation", and "Innovation". Data were obtained through survey questionnaires administered to employees of four departments in a municipal government organization. Results supported three of the hypotheses, but produced some unanticipated outcomes with regard to the other two. Namely, "Management Support of Quality" was significantly related to "Supervisor Support", "Task Orientation", "Task Clarity" and "Innovation"; "Human Resources" was significantly related to "Supervisor Support"; "Processes and Quality Results" was significantly related to "Task Orientation" and "Innovation". Contrary to predicted "Information and Analysis" was negatively related to "Innovation", and "Customer Focus" was unrelated to any of the outcome variables. The relationships between these TQM elements and work environment dimensions are discussed. Implications for TQM and ergonomic practice are analyzed, and directions for future research proposed.
Chan, Alan H S; Hoffmann, Errol R
2015-01-01
Two experiments are reported that were designed to investigate control/display arrangements having high stereotype strengths when using circular displays. Eight display locations relative to the operator and control were tested with rotational and translational controls situated on different planes according to the Frame of Reference Transformation Tool (FORT) model of Wickens et al. (2010). (Left. No, Right! Development of the Frame of Reference Transformation Tool (FORT), Proceedings of the Human Factors and Ergonomics Society 54th Annual Meeting, 54: 1022-1026). In many cases, there was little effect of display locations, indicating the importance of the Worringham and Beringer (1998. Directional stimulus-response compatibility: a test of three alternative principles. Ergonomics, 41(6), 864-880) Visual Field principle and an extension of this principle for rotary controls (Hoffmann and Chan (2013). The Worringham and Beringer 'visual field' principle for rotary controls. Ergonomics, 56(10), 1620-1624). The initial indicator position (12, 3, 6 and 9 o'clock) had a major effect on control/display stereotype strength for many of the six controls tested. Best display/control arrangements are listed for each of the different control types (rotational and translational) and for the planes on which they are mounted. Data have application where a circular display is used due to limited display panel space and applies to space-craft, robotics operators, hospital equipment and home appliances. Practitioner Summary: Circular displays are often used when there is limited space available on a control panel. Display/control arrangements having high stereotype strength are listed for four initial indicator positions. These arrangements are best for design purposes.
Cherng, John G; Eksioglu, Mahmut; Kizilaslan, Kemal
2009-03-01
This paper presents a systematic design approach, which is the result of years of research effort, to ergonomic re-design of rivet tools, i.e. rivet hammers and bucking bars. The investigation was carried out using both ergonomic approach and mechanical analysis of the rivet tools dynamic behavior. The optimal mechanical design parameters of the re-designed rivet tools were determined by Taguchi method. Two ergonomically re-designed rivet tools with vibration damping/isolation mechanisms were tested against two conventional rivet tools in both laboratory and field tests. Vibration characteristics of both types of tools were measured by laboratory tests using a custom-made test fixture. The subjective field evaluations of the tools were performed by six experienced riveters at an aircraft repair shop. Results indicate that the isolation spring and polymer damper are very effective in reducing the overall level of vibration under both unweighted and weighted acceleration conditions. The mass of the dolly head and the housing played a significant role in the vibration absorption of the bucking bars. Another important result was that the duct iron has better vibration reducing capability compared to steel and aluminum for bucking bars. Mathematical simulation results were also consistent with the experimental results. Overall conclusion obtained from the study was that by applying the design principles of ergonomics and by adding vibration damping/isolation mechanisms to the rivet tools, the vibration level can significantly be reduced and the tools become safer and user friendly. The details of the experience learned, design modifications, test methods, mathematical models and the results are included in the paper.
Silencing Bilingualism: A Day in a Life of a Bilingual Practitioner
ERIC Educational Resources Information Center
Robertson, Leena H.; Drury, Rose; Cable, Carrie
2014-01-01
Based on sociocultural theories of learning, this paper draws on findings from a research project "a day in a life of a bilingual practitioner". It explores how two multilingual practitioners in English early years settings supported the learning of young 3-4 year-old children, and their parents and teachers. The paper challenges the…
The Study of Workplace Learning and Performance Competencies among Pakistani Practitioners
ERIC Educational Resources Information Center
Sherwani, Naseem Saeed
2010-01-01
The purpose of this study was to investigate Pakistani Workplace Learning and Performance (WLP) practitioners' perceptions of the importance of WLP competencies at the present time and in the next five years. The goals were to: (1) identify and characterize a profile of Pakistani WLP practitioners; (2) analyze perceptions of the current and future…
ERIC Educational Resources Information Center
MacDonald, Michelina; Weller, Kristin
2017-01-01
Practitioner inquiry is an alternative form of professional learning that can result in significant changes in teacher practice and student learning. We share our evolution as teacher learners within our classrooms and teacher leaders within our school as we progressed through 10 years of continuous cycles of practitioner inquiry. Beginning as…
Sharing a Room with Emile: Challenging the Role of the Educator in Experiential Learning Theory
ERIC Educational Resources Information Center
Ozar, Ryan
2015-01-01
Contemporary practitioners of experiential learning look to John Dewey and other progressives for the foundation on which to interpret, design, and facilitate learning through experience. Although Dewey's theory of learning through experience was greatly influenced by other educational theorists and practitioners of the 18th and 19th centuries, by…
Web-based Interactive Simulator for Rotating Machinery.
ERIC Educational Resources Information Center
Sirohi, Vijayalaxmi
1999-01-01
Baroma (Balance of Rotating Machinery), the Web-based educational engineering interactive software for teaching/learning combines didactical and software ergonomical approaches. The software in tutorial form simulates a problem using Visual Interactive Simulation in graphic display, and animation is brought about through graphical user interface…
Learning Opportunities in Rheumatology Practice: A Qualitative Study
ERIC Educational Resources Information Center
Neher, Margit Saskia; Ståhl, Christian; Nilsen, Per
2015-01-01
Purpose: This paper aims to explore what opportunities for learning practitioners in rheumatology perceive of in their daily practice, using a typology of workplace learning to categorize these opportunities. Design/methodology/approach: Thirty-six practitioners from different professions in rheumatology were interviewed. Data were analyzed using…
Chikotas, Noreen Elaine
2008-01-01
The need to evaluate current strategies in educating the advanced practice nurse, specifically the nurse practitioner, is becoming more and more imperative due to the ever-changing health care environment. This article addresses the role of problem-based learning (PBL) as an instructional strategy in educating and preparing the nurse practitioner for future practice.Two theoretical frameworks supporting PBL, andragogy and constructivism, are presented as important to the use of PBL in the education of the nurse practitioner.
The biomechanical demands of manual scaling on the shoulders & neck of dental hygienists.
La Delfa, Nicholas J; Grondin, Diane E; Cox, Jocelyn; Potvin, Jim R; Howarth, Samuel J
2017-01-01
The purpose of this study was to evaluate the postural and muscular demands placed on the shoulders and neck of dental hygienists when performing a simulated manual scaling task. Nineteen healthy female dental hygienists performed 30-min of simulated manual scaling on a manikin head in a laboratory setting. Surface electromyography was used to monitor muscle activity from several neck and shoulder muscles, and neck and arm elevation kinematics were evaluated using motion capture. The simulated scaling task resulted in a large range of neck and arm elevation angles and excessive low-level muscular demands in the neck extensor and scapular stabilising muscles. The physical demands varied depending on the working position of the hygienists relative to the manikin head. These findings are valuable in guiding future ergonomics interventions aimed at reducing the physical exposures of dental hygiene work. Practitioner Summary: Given that this study evaluates the physical demands of manual scaling, a procedure that is fundamental to dental hygiene work, the findings are valuable to identify ergonomics interventions to reduce the prevalence of work-related injuries, disability and the potential for early retirement among this occupational group.
Martins, Laura Bezerra; Gaudiot, Denise Mariasimões Freire
2012-01-01
In any concept of school design, classroom occupies the central place. Dimensions, lighting, the equipment needed, ventilation are old questions already answered, even in form of laws and standards adopted. However, the best use of available materials and physical conditions of comfort is not sufficient for a classroom design guaranteed success. The classroom should provide deaf students elements to facilitate the learning process, eliminating as much as possible the obstacles created by lack of hearing and allowing them to have the same access to learning as a listener student. As users of a school building, teachers, students, parents and staff are the best evaluators of the physical environment of schools. The environmental comfort is a largest ally of pedagogy. The learning comes from the perception and the concentration of students in the classroom. The purpose of this study is to detect the role of direct perception (physical) and indirect (intangible) elements that informs and have symbolic value, and propose layouts for accessible classrooms to deaf students. The ergonomics of the built environment evaluation methods could use the participatory design method tools as basis to assessing how users perceive and use the school environment.
Summary of Development as a Reflective Practitioner
ERIC Educational Resources Information Center
Quan, Hong; Yang, Shihua; Chen, Honglin
2010-01-01
This paper is a summary which explores the effectiveness and evaluation of my development as a reflective practitioner. It focuses on development with two useful theories about learning and teaching. They are about deep learning & surface learning and levels of teaching. Actually, when I put these theories to practice reflectively, the result…
Refreshing Information Literacy: Learning from Recent British Information Literacy Models
ERIC Educational Resources Information Center
Martin, Justine
2013-01-01
Models play an important role in helping practitioners implement and promote information literacy. Over time models can lose relevance with the advances in technology, society, and learning theory. Practitioners and scholars often call for adaptations or transformations of these frameworks to articulate the learning needs in information literacy…
Youssef, Yassar; Lee, Gyusung; Godinez, Carlos; Sutton, Erica; Klein, Rosemary V; George, Ivan M; Seagull, F Jacob; Park, Adrian
2011-07-01
This study compares surgical techniques and surgeon's standing position during laparoscopic cholecystectomy (LC), investigating each with respect to surgeons' learning, performance, and ergonomics. Little homogeneity exists in LC performance and training. Variations in standing position (side-standing technique vs. between-standing technique) and hand technique (one-handed vs. two-handed) exist. Thirty-two LC procedures performed on a virtual reality simulator were video-recorded and analyzed. Each subject performed four different procedures: one-handed/side-standing, one-handed/between-standing, two-handed/side-standing, and two-handed/between-standing. Physical ergonomics were evaluated using Rapid Upper Limb Assessment (RULA). Mental workload assessment was acquired with the National Aeronautics and Space Administration-Task Load Index (NASA-TLX). Virtual reality (VR) simulator-generated performance evaluation and a subjective survey were analyzed. RULA scores were consistently lower (indicating better ergonomics) for the between-standing technique and higher (indicating worse ergonomics) for the side-standing technique, regardless of whether one- or two-handed. Anatomical scores overall showed side-standing to have a detrimental effect on the upper arms and trunk. The NASA-TLX showed significant association between the side-standing position and high physical demand, effort, and frustration (p<0.05). The two-handed technique in the side-standing position required more effort than the one-handed (p<0.05). No difference in operative time or complication rate was demonstrated among the four procedures. The two-handed/between-standing method was chosen as the best procedure to teach and standardize. Laparoscopic cholecystectomy poses a risk of physical injury to the surgeon. As LC is currently commonly performed in the United States, the left side-standing position may lead to increased physical demand and effort, resulting in ergonomically unsound conditions for the surgeon. Though further investigations should be conducted, adopting the between-standing position deserves serious consideration as it may be the best short-term ergonomic alternative.
Ruston, Annmarie; Tavabie, Abdol
2011-01-01
To report the extent to which the placement of paramedic practitioner students (PPSs) in accredited general practice (GP) training practices supported their development as autonomous, patient-centred practitioners and fostered interprofessional learning. A case study method was used. Sources of data included semi-structured telephone interviews (eight PPSs, eight GP trainers), an online end of placement survey and placement and assessment documentation. Interview data were transcribed and analysed using the constant comparative method. Accredited training practices in South East England. All respondents were positive that the placement provided a high-quality interprofessional learning environment which provided PPSs with learning opportunities based on assessed need, the support of experienced trainers and access to a wide range of patients and learning situations. The placement enabled PPSs to acquire the appropriate skills, knowledge and understanding to act as autonomous, patient-centred practitioners. The placement provides a sound model for expanding the skills of paramedic practitioners in order to meet the increasing demands for patient-centred, community based health care. It provided them with the skills to treat patients closer to home rather than automatically transporting them to hospital.
Modeling In-Vehicle Reaches Perturbed by Ride Motion
2004-03-14
Human Factors and Ergonomics Society, Denver, CO. 13. Schmidt, R.A. (1987) Motor control and learning: A behavioral emphasis, 2nd ed. Human ... Kinetics : Champaign, IL. 14. Sokal, R.R., Rohlf, F.J. (1981) Biometry, Freeman: San Francisco, CA. CONTACT Please use the following contact regarding
Continuing education for general practice. 2. Systematic learning from experience.
al-Shehri, A; Stanley, I; Thomas, P
1993-01-01
Prompted by evidence that the recently-adopted arrangements for ongoing education among established general practitioners are unsatisfactory, the first of a pair of papers examined the theoretical basis of continuing education for general practice and proposed a model of self-directed learning in which the experience of established practitioners is connected, through the media of reading, reflection and audit, with competence for the role. In this paper a practical, systematic approach to self-directed learning by general practitioners is described based on the model. The contribution which appropriate participation in continuing medical education can make to enhancing learning from experience is outlined. PMID:8373649
Ergonomics Considerations in Microcomputing.
ERIC Educational Resources Information Center
Torok, Andrew G.
1984-01-01
Discusses evolution of ergonomics and development of computer ergonomics with its sub-fields of hardware ergonomics (user-equipment-related problems including workstation design); software ergonomics (problems in communication with computers); and peopleware ergonomics (psychological impact). Ergonomic features of VDTs, keyboards, and printers are…
ERIC Educational Resources Information Center
Peelo, Moira
2013-01-01
This paper explores one practitioner's learning development work with PhD students in a changing university context in which managerialism and financial stringency have combined. It questions how learning development practitioners can maintain their professional goals while negotiating issues arising from managerialism, financial stringency,…
McCorkindale, S; Fleming, M P; Martin, C R
2017-06-01
WHAT IS KNOWN ABOUT THE SUBJECT?: People with learning disability are more likely than the general population to develop schizophrenia. Personal recovery philosophies are based on positive attitudes and an optimism that recognizes and values people and their strengths and capacity to achieve goals. Little is known from previous studies about the illness perceptions of learning disability practitioners who work with people that experience both a learning disability and schizophrenia. The illness beliefs of learning disability practitioners about schizophrenia may mediate the potential for social exclusion and limit recovery outcomes. WHAT THIS STUDY/PAPER ADDS TO EXISTING KNOWLEDGE?: The findings show that the illness beliefs of learning disability practitioners and support workers regarding schizophrenia are pessimistic in terms of the consequences for people with schizophrenia and learning disability and their relatives as well as the chronic course of the illness. WHAT ARE THE IMPLICATIONS FOR CLINICAL PRACTICE?: This study identifies the nature of LD practitioner perceptions about schizophrenia and provides guidance about how personal recovery philosophies can be applied to the management of LD and schizophrenia. The beliefs of learning disability practitioners and support workers regarding schizophrenia need to be reframed to support better recovery outcomes and social inclusion for this group. The findings from this study can inform the development of training in bio-psycho-social models of schizophrenia, recovery approaches, family/carer interventions, clinical supervision, mentorship and reflection on clinical practice, which could be potentially useful strategies to help facilitate a reframing of beliefs. Background and purpose of study The prevalence of schizophrenia in people with learning disability is 3-4%. This is the first study to investigate the illness perceptions of learning disability (LD) practitioners towards people with schizophrenia. Methods Learning disability practitioners (n = 210) that work with people with LD and schizophrenia completed a modified version of the Illness Perception Questionnaire Schizophrenia Carers Version (IPQ-SCV). Descriptive and correlational analyses were conducted for all of the IPQ-SCV subscales. Results A significant positive correlation was found between consequences relative and consequences patient (0.495, P < 0.001), and a negative correlation was found between timeline episodic and timeline chronic (-0.243, P < 0.001) subscales. Discussion Consistent with previous evidence found regarding negative staff attitudes to schizophrenia recovery outcomes, course and chronicity, the current investigation has extended and confirmed these observations to staff working with individuals with comorbid schizophrenia and learning disability. Implications for practice This study identifies the nature of LD practitioner perceptions about schizophrenia and contributes to the development of the recovery philosophy in relation to the management of LD and schizophrenia. The findings inform the design of training modules in bio-psycho-social models of schizophrenia, recovery approaches, family intervention, clinical supervision and reflection. These can help LD practitioners to reframe their schizophrenia/LD illness beliefs. © 2017 John Wiley & Sons Ltd.
Ergonomics action research II: a framework for integrating HF into work system design.
Neumann, W P; Village, J
2012-01-01
This paper presents a conceptual framework that can support efforts to integrate human factors (HF) into the work system design process, where improved and cost-effective application of HF is possible. The framework advocates strategies of broad stakeholder participation, linking of performance and health goals, and process focussed change tools that can help practitioners engage in improvements to embed HF into a firm's work system design process. Recommended tools include business process mapping of the design process, implementing design criteria, using cognitive mapping to connect to managers' strategic goals, tactical use of training and adopting virtual HF (VHF) tools to support the integration effort. Consistent with organisational change research, the framework provides guidance but does not suggest a strict set of steps. This allows more adaptability for the practitioner who must navigate within a particular organisational context to secure support for embedding HF into the design process for improved operator wellbeing and system performance. There has been little scientific literature about how a practitioner might integrate HF into a company's work system design process. This paper proposes a framework for this effort by presenting a coherent conceptual framework, process tools, design tools and procedural advice that can be adapted for a target organisation.
Ergonomic nursing workstation design to prevent cumulative trauma disorders.
McHugh, M L; Schaller, P
1997-01-01
The introduction of computerized nursing information systems offers health care institutions an opportunity to take a new look at safety issues related to nursing workstation design. Industrial studies have investigated the injuries sustained by clerical workers who spend long periods of time at their computers. Cumulative trauma disorders (CTDs) are the most common injuries associated with computerized workstation use. They account for nearly 90,000 injuries each year in the United States. Typical CTDs include back pain, strain of the neck, shoulders and eyes, and carpal tunnel syndrome. As the information handling work of nurses is increasingly computerized, the incidence of computer-related injury is expected to increase. Injury rates can be reduced by ergonomic workstation design. An assessment of potential risks associated with the equipment installed should be done as part of workstation design. Risk identification is a prerequisite for avoiding injuries by designing workstations that protect human health. The ergonomic principles learned and tested on office workers are addressed and extrapolated to nursing workstation design. Specific suggestions for design of sitting and standing workstations are presented.
Fulton Suri, J
2001-11-15
To stay relevant and applicable in a rapidly changing world, ergonomics must meet several challenges. The paper explores these challenges and how the profession might respond. It is proposed that there are opportunities, and a need, to embrace empathy as a legitimate and useful tool. Empathy has value in three main areas. In research we can broaden our understanding of people and situations, learning 'why' as well as 'how and what' people do. Second, by identifying with the emotional as well as intellectual concerns of sponsors and colleagues from other professions, we inspire trust and confidence, adding value to our collective efforts in collaborative work. Third, through methods such as role-playing and story telling, empathy is a powerful tool for getting ergonomics issues across to implementers and influencing outcomes. Care is needed to balance empathy with systematic observation in the tradition of the scientific method; the power of empathy is in combining it with objective methods to make full use of our abilities as human scientists.
Physical and Psychosocial Environments Associated with Networked Classrooms
ERIC Educational Resources Information Center
Zandvliet, David B.; Fraser, Barry J.
2005-01-01
This article reports a study of the learning environments in computer networked classrooms. The study is unique in that it involved an evaluation of both the physical and psychosocial classroom environments in these computerised settings through the use of a combination of questionnaires and ergonomic evaluations. The study involved administering…
McCray, Janet
2003-11-01
One of the key challenges for practitioners in present day health and social care has been responding effectively in the interprofessional teamwork setting, where collaboration is at the centre of professional activity. For whilst practitioners are expected to work interprofessionally there often remains limited attention to the actual process of interprofessional practice itself, within organizational strategy, local workforce development planning and individual continuing professional development. These concerns were a driver for this research with practitioners in the field of learning disability which resulted in the development of a conceptual framework for interprofessional practice. This paper sets out the process of conceptual framework development, underpinned by the concepts of knowledge of learning disabilities, contextual socialisation, empowerment, conflict management, transforming capability and interprofessional reflection on action. The researcher suggests that the framework may offer clinical leaders in learning disabilities and a range of other practice settings a tool to facilitate individual practitioner development, enabling as it does, the identification of a range of critical factors which impact on the outcomes of interprofessional practice intervention.
Design of an ergonomic ultrasound system: accommodation of user anthropometrics.
Park, Sung; Yim, Jinho; Lee, Goeun
2012-01-01
Long-term use of medical imaging devices requires significant improvements to the user experience. One factor that impact upon such experience is whether the device is ergonomically built, ecologically designed, and leverages the current medical practice. In this research, we took a holistic and systematic approach to design an effective and biomechanically-fit ultrasound system. Research methods from behavior science (e.g., contextual inquiry, pseudo experiments) had been adopted to involve the users (sonographers) early in the design process. The end results - product design guideline for a cart type ultrasound system and control panel layout - were reviewed by the users and adjusted so that the design is within the range of an acceptable learning curve while maintaining innovativeness, a differentiated value over competitor's ultrasound devices.
ERIC Educational Resources Information Center
Dailey, Ardella; Harris, Margaret; Plough, Bobbie; Porfilio, Brad; Winkelman, Peg
2016-01-01
The task of guiding the development of scholar-practitioners as leaders for social justice is inherently challenging. The dissertation journey, unlike any other journey practitioner-based doctoral students face in urban school settings, provides a steep learning curve as they transition from practitioner to scholar-practitioner. This journey…
Do Learning Stories Tell the Whole Story of Children's Learning? A Phenomenographic Enquiry
ERIC Educational Resources Information Center
Zhang, Qilong
2017-01-01
This study compares the stances of practitioners, parents and the quality assurance authority on the assessment of learning in New Zealand (NZ) early childhood education (ECE). The phenomenographic interview participants include practitioners (24) and parents (11) from 11 ECE settings. The reports issued by the Education Review Office (ERO) on all…
Towards the Development of My Practitioner's Model about Learning for Knowing.
ERIC Educational Resources Information Center
Perry, Sally-Anne
A practitioner's model of the processes of learning and knowing was developed through a review of global, societal, individual, and personal perspectives on learning. The first phase of the model's development consisted of using a method of exploration based on determining who, what, where, when, why, and how to investigate the following 10…
Practitioner of Cooperative Learning as Part of Novice Teachers' Professional Identity
ERIC Educational Resources Information Center
Astuti, Puji
2016-01-01
This paper identifies challenges that English as a foreign language (EFL) novice teachers in Indonesia may face in developing a professional identity, which, in this paper, refers to becoming a practitioner of cooperative learning. Cooperative learning is a mandated teaching method both in the 2006 and 2013 Indonesian curriculum, and is under the…
Pype, Peter; Mertens, Fien; Wens, Johan; Stes, Ann; Van den Eynden, Bart; Deveugele, Myriam
2015-05-01
Palliative care requires a multidisciplinary care team. General practitioners often ask specialised palliative home care teams for support. Working with specialised nurses offers learning opportunities, also called workplace learning. This can be enhanced by the presence of a learning facilitator. To describe the development and evaluation of a training programme for nurses in primary care. The programme aimed to prepare palliative home care team nurses to act as facilitators for general practitioners' workplace learning. A one-group post-test only design (quantitative) and semi-structured interviews (qualitative) were used. A multifaceted train-the-trainer programme was designed. Evaluation was done through assignments with individual feedback, summative assessment through videotaped encounters with simulation-physicians and individual interviews after a period of practice implementation. A total of 35 nurses followed the programme. The overall satisfaction was high. Homework assignments interfered with the practice workload but showed to be fundamental in translating theory into practice. Median score on the summative assessment was 7 out of 14 with range 1-13. Interviews revealed some aspects of the training (e.g. incident analysis) to be too difficult for implementation or to be in conflict with personal preferences (focus on patient care instead of facilitating general practitioners' learning). Training palliative home care team nurses as facilitator of general practitioners' workplace learning is a feasible but complex intervention. Personal characteristics, interpersonal relationships and contextual variables have to be taken into account. Training expert palliative care nurses to facilitate general practitioners' workplace learning requires careful and individualised mentoring. © The Author(s) 2014.
Hickey, Kathleen T; Johnson, Mary P; Biviano, Angelo; Aboelela, Sally; Thomas, Tami; Bakken, Suzanne; Garan, Hasan; Zimmerman, John L; Whang, William
2011-04-01
The objective of this study was to design a Web-based implantable cardioverter defibrillator (ICD) module that would allow greater access to learning which could occur at an individual's convenience outside the fast-paced clinical environment. A Web-based ICD software educational program was developed to provide general knowledge of the function of the ICD and the interpretation of the stored electrocardiograms. This learning tool could be accessed at any time via the Columbia University Internet server, using a unique, password protected login. A series of basic and advanced ICD terms were presented using actual ICD screenshots and videos that simulated scenarios the practitioner would most commonly encounter in the fast-paced clinical setting. To determine the usefulness of the site and improve the module, practitioners were asked to complete a brief (less than 5 min) online survey at the end of the module. Twenty-six practitioners have logged into our Web site: 20 nurses/nurse practitioners, four cardiac fellows, and two other practitioners. The majority of respondents rated the program as easy to use and useful. The success of this module has led to it becoming part of the training for student nurse practitioners before a clinical electrophysiology rotation, and the module is accessed by our cardiac entry level fellows before a rotation in the intensive care unit or electrophysiology service. Remote electronic arrhythmia learning is a successful example of the melding of technology and education to enhance clinical learning.
Common Problems of Mobile Applications for Foreign Language Testing
ERIC Educational Resources Information Center
Garcia Laborda, Jesus; Magal-Royo, Teresa; Lopez, Jose Luis Gimenez
2011-01-01
As the use of mobile learning educational applications has become more common anywhere in the world, new concerns have appeared in the classroom, human interaction in software engineering and ergonomics. new tests of foreign languages for a number of purposes have become more and more common recently. However, studies interrelating language tests…
Rahman, Em; Wills, Jane
2014-09-01
This article explores the lessons learned for workforce development from an evaluation of a regional programme to support the assessment and registration of public health practitioners to the UK Public Health Register (UKPHR) in England. A summative and process evaluation of the public health practitioner programme in Wessex was adopted. Data collection was by an online survey of 32 public health practitioners in the Wessex area and semi-structured interviews with 53 practitioners, programme support, employers and system leaders. All survey respondents perceived regulation of the public health workforce as very important or important. Managers and system leaders saw a register of those fit to practise and able to define themselves as a public health practitioner as a necessary assurance of quality for the public. Yet, because registration is voluntary for practitioners, less value was currently placed on this than on completing a master's qualification. The local programme supports practitioners in the compilation of a retrospective portfolio of evidence that demonstrates fitness to practise; practitioners and managers stated that this does not support current and future learning needs or the needs of those working at a senior level. One of the main purposes of statutory regulation of professionals is to protect the public by an assurance of fitness to practise where there is a potential for harm. The widening role for public health practitioners without any regulation means that there is the risk of inappropriate interventions or erroneous advice. Regulators, policy makers and system leaders need to consider how they can support the development of the public health workforce to gain professional recognition at all levels of public health, including practitioners alongside specialists, and support a professional career framework for the public health system. © Royal Society for Public Health 2014.
Surgical ergonomics. Analysis of technical skills, simulation models and assessment methods.
Papaspyros, Sotiris C; Kar, Ashok; O'Regan, David
2015-06-01
Over the past two centuries the surgical profession has undergone a profound evolution in terms of efficiency and outcomes. Societal concerns in relation to quality assurance, patient safety and cost reduction have highlighted the issue of training expert surgeons. The core elements of a training model build on the basic foundations of gross and fine motor skills. In this paper we provide an analysis of the ergonomic principles involved and propose relevant training techniques. We have endeavored to provide both the trainer and trainee perspectives. This paper is structured into four sections: 1) Pre-operative preparation issues, 2) technical skills and instrument handling, 3) low fidelity simulation models and 4) discussion of current concepts in crew resource management, deliberate practice and assessment. Rehearsal, warm-up and motivation-enhancing techniques aid concentration and focus. Appropriate posture, comprehension of ergonomic principles in relation to surgical instruments and utilisation of the non-dominant hand are essential skills to master. Low fidelity models can be used to achieve significant progress through the early stages of the learning curve. Deliberate practice and innate ability are complementary to each other and may be considered useful adjuncts to surgical skills development. Safe medical care requires that complex patient interventions be performed by highly skilled operators supported by reliable teams. Surgical ergonomics lie at the heart of any training model that aims to produce professionals able to function as leaders of a patient safety oriented culture. Copyright © 2015 IJS Publishing Group Limited. Published by Elsevier Ltd. All rights reserved.
Human factors and education: evolution and contributions.
Stone, Nancy J
2008-06-01
The major contributions of human factors to education are highlighted. Over the past 50 years, the education of human factors specialists has evolved, as well as the application of human factors and ergonomic knowledge to education. Human factors and ergonomics professional documentation and literature were reviewed to identify major events relevant to human factors education or the application of human factors to education. Human factors education has evolved from training in experimental psychology to highly specialized accredited human factors programs and a number of undergraduate programs, leading to program accreditation and the certification of professionals. In addition, human factors specialists have applied their knowledge to human factors education and, more recently, to educational systems in general. The greatest focus has been on technology such as multimedia. Others have evaluated the design of the physical environment, focusing primarily on seating. The research also often targets undergraduate or graduate education. Therefore, it has been proposed that a greater focus is needed at the K-12 educational level, especially given the advancement and implementation of technology in the classroom. Human factors and ergonomic expertise can benefit the educational system. Yet, there is a need to constantly evaluate the benefits of new technology in the classroom as well as the environmental design aspects of the educational environment while considering learners of different age groups, ethnicities, and sexes. Better application of human factors and ergonomics to the learning environment could enhance the educational experience for all learners.
Ergonomics: A Commonsense Activity That Can Save Schools Money.
ERIC Educational Resources Information Center
Fleer, Paul; Gauthier-Green, Erin
2002-01-01
Describes the use of ergonomics to reduce work-related musculoskeletal disorders such as back pain, tendonitis, and carpal tunnel syndrome. Describes ergonomics and how to identify ergonomic problems, conduct a job hazard analysis, and develop solutions. Also lists common ergonomic errors in schools. Provides an ergonomic checklist for employees…
The management of advanced practitioner preparation: a work-based challenge.
Livesley, Joan; Waters, Karen; Tarbuck, Paul
2009-07-01
This paper explores the collaborative development of a Master's level advanced practice programme in the context of the radical reform and remodelling of the UK's National Health Service. Some of the educational, managerial and practice challenges are discussed. Changes to education and training in response to key strategic reviews undertaken by the Greater Manchester Strategic Health Authority (North West of England) established a need to develop nurses and allied health care practitioners to advanced practitioner level. This paper considers how employers, commissioners and educationalists worked together to produce a Master's level programme to prepare nurses and other health care practitioners for sustainable advanced practice roles. Developing innovative and effective curricula to meet the needs of post graduate students from varied backgrounds preparing to practice in different contexts with different client groups is challenging. However, the development of individual learning pathways and work-based learning ensures that the student's work and intended advanced practice role remains at the centre of their learning. Analysis of each student's knowledge and skill deficits alongside an analysis of the organization's readiness to support them as qualified advanced practitioners (APs) is instrumental in ensuring that organizations are ready to support practitioners in new roles. Work-based learning and collaboration between students, employers and higher education institutions can be used to enable managers and students to unravel the network of factors which affect advanced practice in health and social care. Additionally, collaborative working can help to create opportunities to develop strategies that will facilitate change. Implications for nursing management Sustainable change concerned with the introduction of advanced practitioner roles present a real challenge for managers at a strategic and operational level. Commissioning flexible, collaborative and service-led educational programmes can assist in ensuring that change is sustainable and produce practitioners who are fit for practice, purpose and award.
Applying research to practice: generalist and specialist (visual ergonomics) consultancy.
Long, Jennifer; Long, Airdrie
2012-01-01
Ergonomics is a holistic discipline encompassing a wide range of special interest groups. The role of an ergonomics consultant is to provide integrated solutions to improve comfort, safety and productivity. In Australia, there are two types of consultants--generalists and specialists. Both have training in ergonomics but specialist knowledge may be the result of previous education or work experience. This paper presents three projects illustrating generalist and specialist (visual ergonomics) consultancy: development of a vision screening protocol, solving visual discomfort in an office environment and solving postural discomfort in heavy industry. These case studies demonstrate how multiple ergonomics consultants may work together to solve ergonomics problems. It also describes some of the challenges for consultants, for those engaging their services and for the ergonomics profession, e.g. recognizing the boundaries of expertise, sharing information with business competitors, the costs-benefits of engaging multiple consultants and the risk of fragmentation of ergonomics knowledge and solutions. Since ergonomics problems are often multifaceted, ergonomics consultants should have a solid grounding in all domains of ergonomics, even if they ultimately only practice in one specialty or domain. This will benefit the profession and ensure that ergonomics remains a holistic discipline.
Supporting those who work and learn: A phenomenological research study.
Thurgate, Claire
2018-02-01
With a shift in the United Kingdom's National Health Service to organisational learning and the local introduction of the Assistant Practitioner role to support the nursing workforce there was a broad need to understand the lived experiences of those who work and learn. Hermeneutic phenomenology was the chosen methodology. A purposive sample of eight trainee assistant practitioners, four matrons, seven mentors and the practice development nurse participated in conversational interviews at intermittent points in the journey. A stepped process of analysis produced three over-arching super-ordinate themes which indicated that the transition to assistant practitioner is non-linear and complex necessitating a change in knowledge and behaviour and the workplace culture must enable learning and role development. This paper focuses on supporting the journey which encompassed learning at university and learning in the workplace. Participants' stories demonstrated the presence of knowledgeable mentors and a learning culture enabled new roles to be supported. Crown Copyright © 2017. Published by Elsevier Ltd. All rights reserved.
Standardisation of digital human models.
Paul, Gunther; Wischniewski, Sascha
2012-01-01
Digital human models (DHM) have evolved as useful tools for ergonomic workplace design and product development, and found in various industries and education. DHM systems which dominate the market were developed for specific purposes and differ significantly, which is not only reflected in non-compatible results of DHM simulations, but also provoking misunderstanding of how DHM simulations relate to real world problems. While DHM developers are restricted by uncertainty about the user need and lack of model data related standards, users are confined to one specific product and cannot exchange results, or upgrade to another DHM system, as their previous results would be rendered worthless. Furthermore, origin and validity of anthropometric and biomechanical data is not transparent to the user. The lack of standardisation in DHM systems has become a major roadblock in further system development, affecting all stakeholders in the DHM industry. Evidently, a framework for standardising digital human models is necessary to overcome current obstructions. Practitioner Summary: This short communication addresses a standardisation issue for digital human models, which has been addressed at the International Ergonomics Association Technical Committee for Human Simulation and Virtual Environments. It is the outcome of a workshop at the DHM 2011 symposium in Lyon, which concluded steps towards DHM standardisation that need to be taken.
The relationship between physical workload and quality within line-based assembly.
Ivarsson, Anna; Eek, Frida
2016-07-01
Reducing costs and improvement of product quality are considered important to ensure productivity within a company. Quality deviations during production processes and ergonomics have previously shown to be associated. This study explored the relationship between physical workload and real (found during production processes) and potential (need of extra time and assistance to complete tasks) quality deviations in a line-based assembly plant. The physical workload on and the work rotation between 52 workstations were assessed. As the outcome, real and potential quality deviations were studied during 10 weeks. Results show that workstations with higher physical workload had significantly more real deviations compared to lower workload stations. Static work posture had significantly more potential deviations. Rotation between high and low workload was related to fewer quality deviations compared to rotation between only high workload stations. In conclusion, physical ergonomics seems to be related to real and potential quality deviation within line-based assembly. Practitioner Summary: To ensure good productivity in manufacturing industries, it is important to reduce costs and improve product quality. This study shows that high physical workload is associated with quality deviations and need of extra time and assistance to complete tasks within line-based assembly, which can be financially expensive for a company.
Xie, Anping; Carayon, Pascale
2014-01-01
Healthcare systems need to be redesigned to provide care that is safe, effective and efficient, and meets the multiple needs of patients. This systematic review examines how Human Factors and Ergonomics (HFE) is applied to redesign healthcare work systems and processes and improve quality and safety of care. We identified twelve projects representing 23 studies and addressing different physical, cognitive and organizational HFE issues in a variety of healthcare systems and care settings. Some evidence exists for the effectiveness of HFE-based healthcare system redesign in improving process and outcome measures of quality and safety of care. We assessed risk of bias in 16 studies reporting the impact of HFE-based healthcare system redesign and found varying quality across studies. Future research should further assess the impact of HFE on quality and safety of care, and clearly define the mechanisms by which HFE-based system redesign can improve quality and safety of care. Practitioner Summary Existing evidence shows that HFE-based healthcare system redesign has the potential to improve quality of care and patient safety. Healthcare organizations need to recognize the importance of HFE-based healthcare system redesign to quality of care and patient safety, and invest resources to integrate HFE in healthcare improvement activities. PMID:25323570
Salmon, Paul M; Lenne, Michael G; Walker, Guy H; Stanton, Neville A; Filtness, Ashleigh
2014-01-01
Collisions between different types of road users at intersections form a substantial component of the road toll. This paper presents an analysis of driver, cyclist, motorcyclist and pedestrian behaviour at intersections that involved the application of an integrated suite of ergonomics methods, the Event Analysis of Systemic Teamwork (EAST) framework, to on-road study data. EAST was used to analyse behaviour at three intersections using data derived from an on-road study of driver, cyclist, motorcyclist and pedestrian behaviour. The analysis shows the differences in behaviour and cognition across the different road user groups and pinpoints instances where this may be creating conflicts between different road users. The role of intersection design in creating these differences in behaviour and resulting conflicts is discussed. It is concluded that currently intersections are not designed in a way that supports behaviour across the four forms of road user studied. Interventions designed to improve intersection safety are discussed. Practitioner Summary: Intersection safety currently represents a key road safety issue worldwide. This paper presents a novel application of a framework of ergonomics methods for studying differences in road user behaviour at intersections. The findings support development of interventions that consider all road users as opposed to one group in isolation.
Measuring the effects of structural turnout suits on firefighter range of motion and comfort.
Ciesielska-Wróbel, Izabela; DenHartog, Emiel; Barker, Roger
2017-07-01
Range of motion (ROM) can be restricted by wearing stiff and bulky clothing. This is particularly true of firefighter suits that are constructed using fabric layers to provide thermal protection from fire. This study developed an evaluation technique to quantify the loss of mobility associated with wearing firefighters' protective suits that were deliberately selected to represent similar ergonomic design features. The ROM of 10 firefighters was measured using electro-goniometers attached to their bodies while they wore uniforms and a reference outfit, and performed specific movements. The most restrictive uniform is the Bulky suit that contained additional layers of materials in sleeves and on the knees. The Traditional Suit was more ROM restrictive than Ergonomic. The subjective evaluation of suits supported the objective assessments provided by the electro-goniometers. A 3-D body scanning technique was employed to establish a correlation between the bulkiness of firefighter outfits and subject ROM. Practitioner Summary: This study presents a methodology for measurements of range of motion (ROM) in firefighters wearing personal protective equipment (PPE). Even small differences in designs of PPE may impact firefighters' ROM, which can be detected by electro-goniometers providing measurements if they are attached along the joint to measure limb angular movement.
Jonker, Dirk; Gustafsson, Ewa; Rolander, Bo; Arvidsson, Inger; Nordander, Catarina
2015-01-01
A new health surveillance protocol for work-related upper-extremity musculoskeletal disorders has been validated by comparing the results with a reference protocol. The studied protocol, Health Surveillance in Adverse Ergonomics Conditions (HECO), is a new version of the reference protocol modified for application in the Occupational Health Service (OHS). The HECO protocol contains both a screening part and a diagnosing part. Sixty-three employees were examined. The screening in HECO did not miss any diagnosis found when using the reference protocol, but in comparison to the reference protocol considerable time savings could be achieved. Fair to good agreement between the protocols was obtained for one or more diagnoses in neck/shoulders (86%, k = 0.62) and elbow/hands (84%, k = 0.49). Therefore, the results obtained using the HECO protocol can be compared with a reference material collected with the reference protocol, and thus provide information of the magnitude of disorders in an examined work group. Practitioner Summary: The HECO protocol is a relatively simple physical examination protocol for identification of musculoskeletal disorders in the neck and upper extremities. The protocol is a reliable and cost-effective tool for the OHS to use for occupational health surveillance in order to detect workplaces at high risk for developing musculoskeletal disorders.
A review and exploration of sociotechnical ergonomics.
Dirkse van Schalkwyk, Riaan; Steenkamp, Rigard J
2017-09-01
A holistic review of ergonomic history shows that science remains important for general occupational health and safety (OSH), the broad society, culture, politics and the design of everyday things. Science provides an unconventional and multifaceted viewpoint exploring ergonomics from a social, corporate and OSH perspective. Ergonomic solutions from this mindset may redefine the science, and it will change with companies that change within this socially hyper-connected world. Authentic corporate social responsibility will counter 'misleadership' by not approaching ergonomics with an afterthought. The review concludes that ergonomics will be stronger with social respect and ergonomic thinking based on the optimisation of anthropometric data, digital human models, computer-aided tools, self-empowerment, job enrichment, work enlargement, physiology, industrial psychology, cybernetic ergonomics, operations design, ergonomic-friendly process technologies, ergonomic empowerment, behaviour-based safety, outcome-based employee wellness and fatigue risk management solutions, to mention a few.
ERIC Educational Resources Information Center
Ajjawi, Rola; Higgs, Joy
2007-01-01
This paper is primarily targeted at doctoral students and other researchers considering using hermeneutic phenomenology as a research strategy. We present interpretive paradigm research designed to investigate how experienced practitioners learn to communicate their clinical reasoning in professional practice. Twelve experienced physiotherapy…
An assessment system for rating scientific journals in the field of ergonomics and human factors.
Dul, Jan; Karwowski, Waldemar
2004-05-01
A method for selecting and rating scientific and professional journals representing the discipline of ergonomics and human factors is proposed. The method is based upon the journal list, impact factors and citations provided by the Institute of Scientific Information (ISI), and the journal list published in the Ergonomics Abstracts. Three groups of journals were distinguished. The 'ergonomics journals' focus exclusively on ergonomics and human factors. The 'related journals' focus on other disciplines than ergonomics and human factors, but regularly publish ergonomics/human factors papers. The 'basic journals' focus on other technical, medical or social sciences than ergonomics, but are important for the development of ergonomics/human factors. Journal quality was rated using a maximum of four categories: top quality (A-level), high quality (B-level), good quality (C-level)) and professional (P-level). The above methods were applied to develop the Ergonomics Journal List 2004. A total of 25 'ergonomics journals', 58 'related journals' and 142 'basic journals' were classified.
Ergonomic design of crane cabins: a case study from a steel plant in India.
Ray, Pradip Kumar; Tewari, V K
2012-01-01
The study, carried out at the Batch Annealing Furnace (BAF) shop of Cold Rolling Mill (CRM) at an integrated steel plant of India, concerns ergonomic evaluation and redesign of a manually-operated Electrical Overhead Travelling (EOT) crane cabin. The crane cabin is a complex worksystem consisting of the crane operator and twelve specific machine components embedded in a closed workspace. A crane operator has to perform various activities, such as loading and unloading of coils, setting and removal of convector plates, and routine maintenance work. Initially, an operator had to work in standing posture with bent back most of the time. Ergonomically poor design of the chair and the controls, awkward work postures, and insufficient vision angle resulting in musculoskeletal disorders (MSDs) are some of the critical problems observed.. The study, conceived as an industry-academia joint initiative, was undertaken by a design team, the members of which were drawn from both the company concerned and the institute. With the project executed successfully, a number of lessons, such as how to minimize the anthropometric mismatch, how to improve the layout of the components and controls within enclosed workspace, and how to improve work posture minimizing risk of MSDs have been learned.
Office ergonomics programs. A case study of North American corporations.
Moore, J S
1997-12-01
Subject matter experts from 13 North American corporations provided detailed descriptions of the historical development and the current components and operations of their office ergonomics programs. Results were summarized across corporations and presented for the following programmatic topics: backgrounds of key people, initial awareness and preliminary needs assessment, program development, program implementation, program monitoring and evaluation, program components, education and training, workstation and job analysis, early identification of cases, case management, and alternate office environments. The subject matter experts also provided comments about the strengths of their programs, their advice to others, and lessons they learned. These observations suggested the need for an office ergonomics program, and possibly other occupational health programs, to fit into a corporation's culture and capitalize on its infrastructure. Most corporations used multidisciplinary task forces or teams to develop their programs. Communication, which included training, awareness, advertising, and feedback, was also an important issue. Flexibility and simplicity were important attributes of these programs. It is hoped that this descriptive information will be helpful to some occupational health managers interested in or concerned about managerial perspectives and skills related to the development and implementation of programs within their own corporations.
Oppold, P; Rupp, M; Mouloua, M; Hancock, P A; Martin, J
2012-01-01
Unmanned (UAVs, UCAVs, and UGVs) systems still have major human factors and ergonomic challenges related to the effective design of their control interface systems, crucial to their efficient operation, maintenance, and safety. Unmanned system interfaces with a human centered approach promote intuitive interfaces that are easier to learn, and reduce human errors and other cognitive ergonomic issues with interface design. Automation has shifted workload from physical to cognitive, thus control interfaces for unmanned systems need to reduce mental workload on the operators and facilitate the interaction between vehicle and operator. Two-handed video game controllers provide wide usability within the overall population, prior exposure for new operators, and a variety of interface complexity levels to match the complexity level of the task and reduce cognitive load. This paper categorizes and provides taxonomy for 121 haptic interfaces from the entertainment industry that can be utilized as control interfaces for unmanned systems. Five categories of controllers were based on the complexity of the buttons, control pads, joysticks, and switches on the controller. This allows the selection of the level of complexity needed for a specific task without creating an entirely new design or utilizing an overly complex design.
Ergonomics contributions to company strategies.
Dul, Jan; Neumann, W Patrick
2009-07-01
Managers usually associate ergonomics with occupational health and safety and related legislation, not with business performance. In many companies, these decision makers seem not to be positively motivated to apply ergonomics for reasons of improving health and safety. In order to strengthen the position of ergonomics and ergonomists in the business and management world, we discuss company strategies and business goals to which ergonomics could contribute. Conceptual models are presented and examples are given to illustrate: (1) the present situation in which ergonomics is not part of regular planning and control cycles in organizations to ensure business performance; and (2) the desired situation in which ergonomics is an integrated part of strategy formulation and implementation. In order to realize the desired situation, considerable changes must take place within the ergonomics research, education and practice community by moving from a health ergonomics paradigm to a business ergonomics paradigm, without losing the health and safety goals.
Making the Most of Mobility: Virtual Mentoring and Education Practitioner Professional Development
ERIC Educational Resources Information Center
Owen, Hazel D.
2015-01-01
Learning provision, including professional learning, needs to embrace mobility (of knowledge, cultures and contexts--physical and cerebral) to enable education practitioners to interact locally and globally, engage with new literacies, access rich contexts, and to question, co-construct and collaborate. Virtual mentoring, also known as distance,…
Practitioner Research: A "Refreshing Change" for Professional Learning
ERIC Educational Resources Information Center
Allen, Jennifer K.
2016-01-01
This article discusses a study that utilized a practitioner research approach to professional learning (Cochran-Smith & Lytle, 2009) that used student-created digital photo stories combined with focused teacher conversations guided by the NOT-ICE Teacher Discussion Protocol (Author, 2016) to explore why classroom teachers sometimes fail to…
ERIC Educational Resources Information Center
Lander, Dorothy A.
2002-01-01
Presents a theoretical framework for teaching and learning research literacies. Describes a classroom demonstration involving graduate student cohorts in appreciative inquiry into practitioners' ways of writing. Addresses the issues of human subjects, informed consent, and the ethics of representation. (Contains 49 references.) (SK)
ERIC Educational Resources Information Center
Blitz, Cynthia L.; Schulman, Rebecca
2016-01-01
For more than a decade education practitioners have promoted the professional learning community (PLC) as an effective way to provide professional development to teachers. As more PLCs are established in schools and districts nationwide, education stakeholders--researchers, practitioners, administrators, and policymakers--are interested in…
The Impact of Conducting Practitioner Research Projects on Teachers' Professional Growth
ERIC Educational Resources Information Center
Hilton, Annette; Hilton, Geoff
2017-01-01
There is growing interest in the effectiveness of practitioner research for promoting teachers' professional learning. It is important to determine if and why practitioner research is effective for teachers, however, it is also necessary to determine what support they need to develop research skills to design and implement practitioner research.…
ERIC Educational Resources Information Center
Ribera, Tony
2012-01-01
Student affairs professionals have been called to apply pedagogical methods to promote student learning in the out-of-class setting and show evidence of their contributions to student learning. To fulfill their professional responsibilities, practitioners should enter the student affairs profession with a basic understanding of ways to gather,…
ERIC Educational Resources Information Center
Figgis, Jane
2009-01-01
This publication explores both the characteristics and examples of innovative teaching and learning practice in Australia. It is based on discussions with practitioners and vocational education and training (VET) managers responsible for teaching and learning. It examines why and how people are changing their pedagogy, and with what results. It…
ERIC Educational Resources Information Center
Artigue, Michele
2002-01-01
Presents an anthropological approach used in French research and the theory of instrumentation developed in cognitive ergonomics. Shows how these frameworks allow an approach to the educational use of CAS technology, focusing on the unexpected complexity of instrumental genesis, mathematical needs of instrumentation, status of instrumented…
Bertke, S J; Meyers, A R; Wurzelbacher, S J; Bell, J; Lampl, M L; Robins, D
2012-12-01
Tracking and trending rates of injuries and illnesses classified as musculoskeletal disorders caused by ergonomic risk factors such as overexertion and repetitive motion (MSDs) and slips, trips, or falls (STFs) in different industry sectors is of high interest to many researchers. Unfortunately, identifying the cause of injuries and illnesses in large datasets such as workers' compensation systems often requires reading and coding the free form accident text narrative for potentially millions of records. To alleviate the need for manual coding, this paper describes and evaluates a computer auto-coding algorithm that demonstrated the ability to code millions of claims quickly and accurately by learning from a set of previously manually coded claims. The auto-coding program was able to code claims as a musculoskeletal disorders, STF or other with approximately 90% accuracy. The program developed and discussed in this paper provides an accurate and efficient method for identifying the causation of workers' compensation claims as a STF or MSD in a large database based on the unstructured text narrative and resulting injury diagnoses. The program coded thousands of claims in minutes. The method described in this paper can be used by researchers and practitioners to relieve the manual burden of reading and identifying the causation of claims as a STF or MSD. Furthermore, the method can be easily generalized to code/classify other unstructured text narratives. Published by Elsevier Ltd.
Incorporating organisational safety culture within ergonomics practice.
Bentley, Tim; Tappin, David
2010-10-01
This paper conceptualises organisational safety culture and considers its relevance to ergonomics practice. Issues discussed in the paper include the modest contribution that ergonomists and ergonomics as a discipline have made to this burgeoning field of study and the significance of safety culture to a systems approach. The relevance of safety culture to ergonomics work with regard to the analysis, design, implementation and evaluation process, and implications for participatory ergonomics approaches, are also discussed. A potential user-friendly, qualitative approach to assessing safety culture as part of ergonomics work is presented, based on a recently published conceptual framework that recognises the dynamic and multi-dimensional nature of safety culture. The paper concludes by considering the use of such an approach, where an understanding of different aspects of safety culture within an organisation is seen as important to the success of ergonomics projects. STATEMENT OF RELEVANCE: The relevance of safety culture to ergonomics practice is a key focus of this paper, including its relationship with the systems approach, participatory ergonomics and the ergonomics analysis, design, implementation and evaluation process. An approach to assessing safety culture as part of ergonomics work is presented.
Smith, Michael J; Bayehi, Antoinette Derjani
2003-01-15
This paper examines whether improving physical ergonomics working conditions affects worker productivity in a call centre with computer-intensive work. A field study was conducted at a catalogue retail service organization to explore the impact of ergonomics improvements on worker production. There were three levels of ergonomics interventions, each adding incrementally to the previous one. The first level was ergonomics training for all computer users accompanied by workstation ergonomics analysis leading to specific customized adjustments to better fit each worker (Group C). The second level added specific workstation accessories to improve the worker fit if the ergonomics analysis indicated a need for them (Group B). The third level met Group B requirements plus an improved chair (Group A). Productivity data was gathered from 72 volunteer participants who received ergonomics improvements to their workstations and 370 control subjects working in the same departments. Daily company records of production outputs for each worker were taken before ergonomics intervention (baseline) and 12 months after ergonomics intervention. Productivity improvement from baseline to 12 months post-intervention was examined across all ergonomics conditions combined, and also compared to the control group. The findings showed that worker performance increased for 50% of the ergonomics improvement participants and decreased for 50%. Overall, there was a 4.87% output increase for the ergonomics improvement group as compared to a 3.46% output decrease for the control group. The level of productivity increase varied by the type of the ergonomics improvements with Group C showing the best improvement (9.43%). Even though the average production improved, caution must be used in interpreting the findings since the ergonomics interventions were not successful for one-half of the participants.
Achieving LEED credit for ergonomics: Laying the foundation.
Lynch, Mallory
2014-01-01
Despite guidance from the United States Green Building Council (USGBC) on the requirements for earning a Leadership in Energy and Environmental Design (LEED) ergonomics credit in the Innovation in Design and Innovation in Operations category, few projects have received the credit. The University of California, Berkeley ergonomics program, Ergonomics@Work, has aligned the ergonomics strategy to those of the USGBC and LEED to achieve the ergonomics credit in several new buildings. This article describes the steps needed to obtain the credit and highlights the opportunities it creates to partner with the project team to promote ergonomics. As a profession it is up to ergonomists to create the road map that incorporates ergonomics into the green building design.
Lessons Learned: An Open Letter to Recreational Therapy Students and Practitioners
ERIC Educational Resources Information Center
Austin, David R.
2010-01-01
"Lessons Learned" provides a personalized approach and a fresh, bold guide for students and practitioners in recreational therapy. This thought-provoking, inspiring, and accessible text will help the next generation of recreational therapists to find purpose, meaning, and fulfillment in their own lives and to bring health and happiness to their…
ERIC Educational Resources Information Center
Leighton, Fran
2009-01-01
This article discusses the dilemmas encountered by non-disabled performance researchers and practitioners working with learning-disabled people. I demonstrate how the "accounts" of empirical social scientists informed my PARIP [practice-as-research-in-performance] project, "BluYesBlu," and how Judith Butler's reformulation of the concept of…
Transformative Learning and First-Time Managers: How Can HRD Practitioners Help?
ERIC Educational Resources Information Center
Roberts, Nella A.; Rocco, Tonette S.
2008-01-01
The transition to management is one of the most difficult challenges first-time managers face--almost half fail. First-time managers may experience disorienting dilemmas that trigger transformative learning. HRD (human resource development) practitioners can assist in reducing the failure rate of first-time managers when they better understand the…
Is This a Meaningful Learning Experience? Interactive Critical Self-Inquiry as Investigation
ERIC Educational Resources Information Center
Allard, Andrea C.; Gallant, Andrea
2012-01-01
What conditions enable educators to engage in meaningful learning experiences with peers and beginning practitioners? This article documents a self-study on our actions-in-practice in a peer mentoring project. The investigation involved an iterative process to improve our knowledge as teacher educators, reflective practitioners, and researchers.…
ERIC Educational Resources Information Center
Dana, Nancy Fichtman; Pape, Stephen J.; Griffin, Cynthia C.; Prosser, Sherri Kay
2017-01-01
Engagement in practitioner inquiry by classroom teachers is a promising mechanism for teacher professional learning. While much has been learned about the positive role inquiry can play in traditional professional development efforts, we know less about the impact of inquiry in a rapidly advancing technological age that includes the proliferation…
Enhancing Fieldwork Learning with Technology: Practitioner's Perspectives
ERIC Educational Resources Information Center
Welsh, Katharine E.; Mauchline, Alice L.; Park, Julian R.; Whalley, W. Brian; France, Derek
2013-01-01
This research paper reports the findings from an international survey of fieldwork practitioners on their use of technology to enhance fieldwork teaching and learning. It was found that there was high information technology usage before and after time in the field, but some were also using portable devices such as smartphones and global…
I Am, I Am Becoming: How Community Engagement Changed Our Learning, Teaching, and Leadership
ERIC Educational Resources Information Center
Militello, Matthew; Ringler, Marjorie C.; Hodgkins, Lawrence; Hester, Dawn Marie
2017-01-01
We explore the development of community-engaged scholars and practitioners through two distinct lenses: faculty who facilitate engaged learning processes and student-practitioners who are enacting these processes in their work. We use an auto-ethnographic technique, our own stories, to describe the will (motivation) and capacity (knowledge) gained…
Evaluating interactive computer-based scenarios designed for learning medical technology.
Persson, Johanna; Dalholm, Elisabeth Hornyánszky; Wallergård, Mattias; Johansson, Gerd
2014-11-01
The use of medical equipment is growing in healthcare, resulting in an increased need for resources to educate users in how to manage the various devices. Learning the practical operation of a device is one thing, but learning how to work with the device in the actual clinical context is more challenging. This paper presents a computer-based simulation prototype for learning medical technology in the context of critical care. Properties from simulation and computer games have been adopted to create a visualization-based, interactive and contextually bound tool for learning. A participatory design process, including three researchers and three practitioners from a clinic for infectious diseases, was adopted to adjust the form and content of the prototype to the needs of the clinical practice and to create a situated learning experience. An evaluation with 18 practitioners showed that practitioners were positive to this type of tool for learning and that it served as a good platform for eliciting and sharing knowledge. Our conclusion is that this type of tools can be a complement to traditional learning resources to situate the learning in a context without requiring advanced technology or being resource-demanding. Copyright © 2014 Elsevier Ltd. All rights reserved.
Ritchie, Catherine L W; Miller, Linda L; Antle, David M
2017-01-01
Telehealth approaches to delivering ergonomics assessment hold great potential to improve service delivery in rural and remote settings. This case study describes a telehealth-based ergonomics service delivery process, and compares in-person and telehealth-based ergonomics approaches at an Alberta-based non-profit advocacy group. This project demonstrates that telehealth approaches to ergonomics do not lead to significantly different scoring outcomes for assessment of ergonomics issues, when compared to in-person assessments. This project also outlines the importance of live real-time video conferencing to improving communication, attaining key assessment information, and demonstrating ergonomic adjustments. However, some key considerations of bandwidth and hardware capabilities need to be taken into account. Key communication strategies are outlined to improve rapport, maintain employee confidentiality, and reduce client anxiety around telehealth ergonomics assessments. This project provides further support for telehealth approaches to office ergonomics, and outlines some key implementation strategies and barriers that should be considered.
Green ergonomics: definition and scope.
Thatcher, Andrew
2013-01-01
This paper demonstrates that the goals of ergonomics (i.e. effectiveness, efficiency, health, safety and usability) are closely aligned with the goals of design for environmental sustainability. In this paper, the term 'green ergonomics' is conceptualised to specifically describe ergonomics interventions with a pro-nature emphasis. Green ergonomics is focused on the bi-directional connections between human systems and nature. This involves looking at (1) how ergonomics design and evaluation might be used to conserve, preserve, and restore nature and (2) how ecosystem services might be harnessed to facilitate the improved wellbeing and effectiveness of human systems. The paper proposes the scope of green ergonomics based on these bi-directional relationships in the areas of the design of low resource systems and products, the design of green jobs, and the design for behaviour change. Suggestions for further work in the green ergonomics domain are also made. Given the enormous environmental challenges facing modern industrial society, this paper encourages ergonomics science to embrace a pro-nature understanding of work design and research. This paper sets out the role for green ergonomics based on an appreciation of the human-nature connections that have been integrated with our understanding of ergonomics science and practice.
Cantley, Linda F; Taiwo, Oyebode A; Galusha, Deron; Barbour, Russell; Slade, Martin D; Tessier-Sherman, Baylah; Cullen, Mark R
2014-01-01
This study aimed to examine the effect of an ergonomic hazard control (HC) initiative, undertaken as part of a company ergonomics standard, on worker injury risk. Using the company's ergonomic hazards database to identify jobs with and without ergonomic HC implementation and linking to individual job and injury histories, injury risk among person-jobs with HC implementation (the HC group) was compared to those without HC (NoHC group) using random coefficient models. Further analysis of the HC group was conducted to determine the effect of additional ergonomic hazards controlled on injury risk. Among 123 jobs at 17 plant locations, 347 ergonomic hazards were quantitatively identified during the study period. HC were implemented for 204 quantified ergonomic hazards in 84 jobs, impacting 10 385 persons (12 967 person-jobs). No HC were implemented for quantified ergonomic hazards in the remaining 39 jobs affecting 4155 persons (5046 person-jobs). Adjusting for age, sex, plant origin, and year to control for any temporal trend in injury risk, the relative risk (RR) for musculoskeletal disorder (MSD) was 0.85 and the RR for any injury or MSD was 0.92 in the HC compared to NoHC group. Among the HC group, each ergonomic hazard controlled was associated with risk reduction for MSD and acute injury outcomes (RR 0.93). Systematic ergonomic HC through participatory ergonomics, as part of a mandatory company ergonomics standard, is associated with MSD and injury risk reduction among workers in jobs with HC implemented.
Wong, Alex K; Davis, Gabrielle B; Nguyen, T JoAnna; Hui, Kenneth J W S; Hwang, Brian H; Chan, Linda S; Zhou, Zhao; Schooler, Wesley G; Chandrasekhar, Bala S; Urata, Mark M
2014-07-01
Traditional visualization techniques in microsurgery require strict positioning in order to maintain the field of visualization. However, static posturing over time may lead to musculoskeletal strain and injury. Three-dimensional high-definition (3DHD) visualization technology may be a useful adjunct to limiting static posturing and improving ergonomics in microsurgery. In this study, we aimed to investigate the benefits of using the 3DHD technology over traditional techniques. A total of 14 volunteers consisting of novice and experienced microsurgeons performed femoral anastomoses on male Sprague-Dawley retired breeder rats using traditional techniques as well as the 3DHD technology and compared the two techniques. Participants subsequently completed a questionnaire regarding their preference in terms of operational parameters, ergonomics, overall quality, and educational benefits. Efficiency was also evaluated by mean times to complete the anastomosis with each technique. A total of 27 anastomoses were performed, 14 of 14 using the traditional microscope and 13 of 14 using the 3DHD technology. Preference toward the traditional modality was noted with respect to the parameters of precision, field adjustments, zoom and focus, depth perception, and overall quality. The 3DHD technique was preferred for improved stamina and less back and eye strain. Participants believed that the 3DHD technique was the better method for learning microsurgery. Longer mean time of anastomosis completion was noted in participants utilizing the 3DHD technique. The 3DHD technology may prove to be valuable in improving proper ergonomics in microsurgery. In addition, it may be useful in medical education when applied to the learning of new microsurgical skills. More studies are warranted to determine its efficacy and safety in a clinical setting. Copyright © 2014 British Association of Plastic, Reconstructive and Aesthetic Surgeons. Published by Elsevier Ltd. All rights reserved.
Leggat, Sandra G; Balding, Cathy; Schiftan, Dan
2015-06-01
To determine whether a formal mentoring programme assists nurse practitioner candidates to develop competence in the clinical leadership competencies required in their advanced practice roles. Nurse practitioner candidates are required to show evidence of defined clinical leadership competencies when they apply for endorsement within the Australian health care system. Aiming to assist the candidates with the development or enhancement of these leadership skills, 18 nurse practitioner candidates participated in a mentoring programme that matched them with senior nurse mentors. A pre-postlongitudinal intervention study. Eighteen nurse practitioner candidates and 17 senior nurses participated in a voluntary mentoring programme that incorporated coaching and action learning over 18 months in 2012 and 2013. Participants completed a pen and paper questionnaire to document baseline measures of self-reported leadership practices prior to commencement of the programme and again at the end of the programme. The mentors and the nurse practitioner candidates qualitatively evaluated the programme as successful and quantitative data illustrated significant improvement in self-reported leadership practices among the nurse practitioner candidates. In particular, the nurse practitioner candidates reported greater competence in the transformational aspects of leadership, which is directly related to the nurse practitioner candidate clinical leadership standard. A formal, structured mentoring programme based on principles of action learning was successful in assisting Australian advanced practice nurses enhance their clinical leadership skills in preparation for formal endorsement as a nurse practitioner and for success in their advanced practice role. Mentoring can assist nurses to transition to new roles and develop knowledge and skills in clinical leadership essential for advanced practice roles. Nurse managers should make greater use of mentoring programmes to support nurses in their transition to new roles. © 2015 John Wiley & Sons Ltd.
2012-01-05
learn about the latest designs , trends in fashion, and scientific breakthroughs in chair ergonomics . Using this tradeshow, the Furnishings Commodity...these tools is essential to designing the optimal contract that reaps the most value from the exchange. Therefore, this market intelligence guide is...portfolio matrix) that are transferrable to the not-for-profit sector are absent. Each of these tools is essential to designing the optimal contract that
Teaching Qualitative Research to Practitioner-Researchers
ERIC Educational Resources Information Center
Cox, Rebecca D.
2012-01-01
Practitioner-researchers are well-positioned to apply qualitative methods to the study of significant problems of educational practice. However, while learning the skills of qualitative inquiry, practitioners may be compelled by forces outside of qualitative research classrooms to think quantitatively. In this article, the author considers two…
Different roles in the quest for system resilience.
Borges, Fábio Morais; Menegon, Nilton Luiz
2012-01-01
Into dangerous and complex systems with high degree of interactivity between its components, the variability is present at all time, demanding a high degree of control of its operation. Maintaining or recovering the normality, when the system is under some stress (instability) is a function of Resilience. To cope with prevention, forecast, recovery and with memory of experiences from learned lessons requires some features from the companies. This paper purposes a structure that enables the Total Resilience of a system production that defines the assignments for Workers, Designers and Management Team, according to its features and possibilities. During one year and a half developing studies on ergonomics area of a Brazilian Oil Refinery, several situations were observed and studied using Work Ergonomic Analysis. These situations show actions and strategies that workers use to maintain the system stability. Furthermore, they revealed the importance that these actions are stored in a database of learned lessons from the Company. The research resulted in a broad scheme. It places each of these groups in the process of Total Resilience. It also shows the human like a center of actions that ensure the continuity of the system, main element at Resilience (Anthropocentric View).
Needs of ergonomic design at control units in production industries.
Levchuk, I; Schäfer, A; Lang, K-H; Gebhardt, Hj; Klussmann, A
2012-01-01
During the last decades, an increasing use of innovative technologies in manufacturing areas was monitored. A huge amount of physical workload was replaced by the change from conventional machine tools to computer-controlled units. CNC systems spread in current production processes. Because of this, machine operators today mostly have an observational function. This caused increasing of static work (e.g., standing, sitting) and cognitive demands (e.g., process observation). Machine operators have a high responsibility, because mistakes may lead to human injuries as well as to product losses - and in consequence may lead to high monetary losses (for the company) as well. Being usable often means for a CNC machine being efficient. An intuitive usability and an ergonomic organization of CNC workplaces can be an essential basis to reduce the risk of failures in operation as well as physical complaints (e.g. pain or diseases because of bad body posture during work). In contrast to conventional machines, CNC machines are equipped both with hardware and software. An intuitive and clear-sighted operating of CNC systems is a requirement for quick learning of new systems. Within this study, a survey was carried out among trainees learning the operation of CNC machines.
ERIC Educational Resources Information Center
Center for Adult English Language Acquisition, 2008
2008-01-01
As a result of a growing immigrant population in the United States, many adult education programs are working with new populations of adult learners who need to learn English. There is a need for a strong workforce of trained and knowledgeable practitioners who can work effectively with adults learning English and facilitate transitions to…
ERIC Educational Resources Information Center
Novak, Melissa A.
2017-01-01
The purpose of this qualitative practitioner research study was to describe middle school algebra students' experiences of learning linear functions through kinesthetic movement. Participants were comprised of 8th grade algebra students. Practitioner research was used because I wanted to improve my teaching so students will have more success in…
ERIC Educational Resources Information Center
Slayton, Julie; Samkian, Artineh
2017-01-01
We present our approach to a qualitative research methods course to prepare practitioner-scholars for their dissertation and independent research. We explain how an instructor's guide provides consistency and rigor, and in-class activities to scaffold learning, and helps faculty connect the content to students' out-of-school lives. We explain how…
ERIC Educational Resources Information Center
Gladman, Justin; Perkins, David
2013-01-01
Context and Objective: Australian rural general practitioners (GPs) require public health knowledge. This study explored the suitability of teaching complex public health issues related to Aboriginal health by way of a hybrid problem-based learning (PBL) model within an intensive training retreat for GP registrars, when numerous trainees have no…
Cantley, Linda F; Taiwo, Oyebode A; Galusha, Deron; Barbour, Russell; Slade, Martin D; Tessier-Sherman, Baylah; Cullen, Mark R
2014-01-01
Objectives This study aimed to examine the effect of an ergonomic hazard control (HC) initiative, undertaken as part of a company ergonomics standard, on worker injury risk. Methods Using the company's ergonomic hazards database to identify jobs with and without ergonomic HC implementation and linking to individual job and injury histories, injury risk among person-jobs with HC implementation (the HC group) was compared to those without HC (NoHC group) using random coefficient models. Further analysis of the HC group was conducted to determine the effect of additional ergonomic hazards controlled on injury risk. Results Among 123jobs at 17 plant locations, 347 ergonomic hazards were quantitatively identified during the study period. HC were implemented for 204 quantified ergonomic hazards in 84 jobs, impacting 10 385 persons (12 967 person-jobs). No HC were implemented for quantified ergonomic hazards in the remaining 39 jobs affecting 4155 persons (5046 person-jobs). Adjusting for age, sex, plant origin, and year to control for any temporal trend in injury risk, the relative risk (RR) for musculoskeletal disorder (MSD) was 0.85 and the RR for any injury or MSD was 0.92 in the HC compared to NoHC group. Among the HC group, each ergonomic hazard controlled was associated with risk reduction for MSD and acute injury outcomes (RR 0.93). Conclusion Systematic ergonomic HC through participatory ergonomics, as part of a mandatory company ergonomics standard, is associated with MSD and injury risk reduction among workers in jobs with HC implemented. PMID:24142048
Ketola, Ritva; Toivonen, Risto; Luukkonen, Ritva; Takala, Esa-Pekka; Viikari-Juntura, Eira
2004-08-01
Inter-observer repeatability, validity and responsiveness to change were determined for an expert assessment method for video-display unit (VDU) workstation ergonomics. The aim was to determine to what extent the expert assessment of ergonomics is related to the technical measurements, tidiness and space, work chair ergonomics and responds to changes in these characteristics. Technical measurements and video-recordings before and 2 months after an ergonomic intervention were made for 109 VDU office workstations. Two experts in ergonomics analysed and rated the ergonomics of the workstations. A researcher analysed tidiness and available space. A physiotherapist classified the work chairs used according to their ergonomic properties. The intra-class correlation coefficient between the workstation ergonomic ratings of the two experts was 0.74 at the baseline and 0.81 at the follow-up. Workstation tidiness and space, and work chair ergonomics, had a strong effect on the assessments of both experts. For both experts a change in the locations of the mouse, the screen and the keyboard and values of tidiness and space and work chair ergonomics during the intervention showed a significant association with the ratings. The assessment method studied can be utilized by an expert in a repeatable manner both in cross-sectional and in longitudinal settings.
Samani, Afshin; Holtermann, Andreas; Søgaard, Karen; Holtermann, Andreas; Madeleine, Pascal
2012-01-01
The aim was to investigate the effect of ergonomics guidelines on muscular activity, postural and cardiovascular load during cleaning. Eighteen cleaners performed 10 min of cleaning tasks in two locations; three min in a laboratory and seven min in a lecture room. All participants performed the task with or without focusing on ergonomics guidelines (ergonomics/non-ergonomics session). Bipolar surface electromyography was recorded bilaterally from upper trapezius and erector spinae muscles. A tri-axial accelerometer package was mounted on the low back (L5-S1) to measure postural changes, and the cardiovascular load was estimated by electrocardiogram. Ergonomics sessions resulted in lower muscular load, a more complex pattern of muscular activity, lower range of motion and angular velocity of the trunk as well as lower cardiovascular load compared with non-ergonomics sessions (p < 0.05). The study highlighted the multiple musculoskeletal and cardiovascular benefits of following ergonomics guidelines during cleaning tasks. This study investigated the effects of following instructive ergonomics guidelines during cleaning tasks (daily curriculum of cleaning including mopping, sweeping, changing trash bins and cleaning of desks and blackboards). Following the ergonomics guidelines reduces the general workload and induces a more complex pattern of muscular activity. The study contributes with novel knowledge concerning ergonomics guidelines and work techniques.
Moraes, Berla; Andrade, Valéria Sousa
2012-01-01
This article aims to describe step-by-step the implementation of an ergonomics administration system in a company from March 2009 till March 2011 by an occupational therapist specialist in ergonomics based on the OSHAS 18001 guidelines and the Regulatory Norms 17 manual. The process began with the definition of five requisites with bases on the manual of application of the Regulatory Norms 17: survey; materials individual transportation and discharge; workplace furniture; workplace equipments; work environment and organization of the work to be managed with bases on the OSHAS 18001 guidelines. The following steps were established: sensitization of the company high administration, elaboration and institution of an ergonomics politics, development of ergonomics committees, ergonomics analysis of the work with recommendation of ergonomic improvements, implantation of improvements and evaluation or the results. This research experiment suggests the importance not only of a guiding axle but also of a professional qualification and participation of the company on the implementation of an ergonomics management system.
Parboosingh, I John; Reed, Virginia A; Caldwell Palmer, James; Bernstein, Henry H
2011-01-01
Research into networking and interactivity among practitioners is providing new information that has the potential to enhance the effectiveness of practice improvement initiatives. This commentary reviews the evidence that practitioner interactivity can facilitate emergent learning and behavior change that lead to practice improvements. Insights from learning theories provide a framework for understanding emergent learning as the product of interactions between individuals in trusted relationships, such as occurs in communities of practice. This framework helps explain why some groups respond more favorably to improvement initiatives than others. Failure to take advantage of practitioner interactivity may explain in part the disappointingly low mean rates of practice improvement reported in studies of the effectiveness of practice improvement projects. Examples of improvement models in primary care settings that explicitly use relationship building and facilitation techniques to enhance practitioner interactivity are provided. Ingredients of a curriculum to teach relationship building in communities of practice and facilitation skills to enhance learning in small group education sessions are explored. Sufficient evidence exists to support the roles of relationships and interactivity in practice improvement initiatives such that we recommend the development of training programs to teach these skills to CME providers. Copyright © 2011 The Alliance for Continuing Medical Education, the Society for Academic Continuing Medical Education, and the Council on CME, Association for Hospital Medical Education.
Neubert, Nicole; Bruder, Ralph; Toledo, Begoña
2012-01-01
The importance of ergonomic workplace design has been rising incredibly. The knowledge of the interaction with a view to many indicators (e.g. operators' health, quality, productivity etc.) in the automotive assembly shop pushed into another thinking of ergonomics and an increasing awareness of economic possibilities relating to benefits and cost savings aligned with ergonomics. The paper discusses exemplary the various indicators and factors which could be influenced by ergonomic workplace design. These factors are linked each other and support the statement of ergonomic efficiency. Thus, the aim of this paper is to present a model which describes that investments in ergonomic work placement acts with preventive measurements, minimization of losses (refinishing operations, compensation money etc.) and extensive economies on the whole company.
NASA Astrophysics Data System (ADS)
Aziz, Fazilah Abdul; Razali, Noraini; Najmiyah Jaafar, Nur
2016-02-01
Currently there are many automotive companies still unable to effectively prevent consequences of poor ergonomics in their manufacturing processes. This study purpose is to determine the surrounding factors that influence low ergonomics risk awareness among staffs at early product development phase in Malaysia automotive industry. In this study there are four variables, low ergonomic risk awareness, inappropriate method and tools, tight development schedule and lack of management support. The survey data were gathered from 245 respondents of local automotive companies in Malaysia. The data was analysed through multiple regression and moderated regression using the IBM SPSS software. Study results revealed that low ergonomic risk awareness has influenced by inappropriate method and tool, and tight development schedule. There were positive linear relationships between low ergonomic risk awareness and inappropriate method and tools, and tight development schedule. The more inappropriate method and tools applied; the lower their ergonomic risk awareness. The more tight development schedule is the lower ergonomic risk awareness. The relationship between low ergonomic risk awareness and inappropriate method and tools depends on staff's age, and education level. Furthermore the relationship between low ergonomic risk awareness and tight development schedule depends on staff's working experience and number of project involvement. The main contribution of this paper was identified the number of factors of low ergonomics risk awareness and offers better understanding on ergonomics among researchers and automotive manufacturer's employees during product development process.
Determinants of business sustainability: an ergonomics perspective.
Genaidy, Ash M; Sequeira, Reynold; Rinder, Magda M; A-Rehim, Amal D
2009-03-01
There is a need to integrate both macro- and micro-ergonomic approaches for the effective implementation of interventions designed to improve the root causes of problems such as work safety, quality and productivity in the enterprise system. The objective of this study was to explore from an ergonomics perspective the concept of business sustainability through optimising the worker-work environment interface. The specific aims were: (a) to assess the working conditions of a production department work process with the goal to jointly optimise work safety, quality and quantity; (b) to evaluate the enterprise-wide work process at the system level as a social entity in an attempt to trace the root causes of ergonomic issues impacting employees throughout the work process. The Work Compatibility Model was deployed to examine the experiences of workers (that is, effort, perceived risk/benefit, performance and satisfaction/dissatisfaction or psychological impact) and their associations with the complex domains of the work environment (task content, physical and non-physical work environment and conditions for learning/growth/development). This was followed by assessment of the enterprise system through detailed interviews with department managers and lead workers. A system diagnostic instrument was also constructed from information derived from the published literature to evaluate the enterprise system performance. The investigation of the production department indicated that the stress and musculoskeletal pain experienced by workers (particularly on the day shift) were derived from sources elsewhere in the work process. The enterprise system evaluation and detailed interviews allowed the research team to chart the feed-forward and feedback stress propagation loops in the work system. System improvement strategies were extracted on the basis of tacit/explicit knowledge obtained from department managers and lead workers. In certain situations concerning workplace human performance issues, a combined macro-micro ergonomic methodology is essential to solve the productivity, quality and safety issues impacting employees along the trajectory or path of the enterprise-wide work process. In this study, the symptoms associated with human performance issues in one production department work process had root causes originating in the customer service department work process. In fact, the issues found in the customer service department caused performance problems elsewhere in the enterprise-wide work process such as the traffic department. Sustainable enterprise solutions for workplace human performance require the integration of macro- and micro-ergonomic approaches.
Advanced Technologies in Safe and Efficient Operating Rooms
2009-02-01
parameters and sitting strategies to determine car seat design that is both comfortable and ergonomically sound.8 The study of ergonomics in the surgical...off stereo into a prototype endoscope and developed design concepts for visualization techniques based on principles of cognitive ergonomics ...results from simultaneous task performance—is typical of knowledge ascertained through ergonomic clinical research.6 Ergonomic theory, design , and
Cavallo, Filippo; Sinigaglia, Stefano; Megali, Giuseppe; Pietrabissa, Andrea; Dario, Paolo; Mosca, Franco; Cuschieri, Alfred
2014-10-01
The uptake of minimal access surgery (MAS) has by virtue of its clinical benefits become widespread across the surgical specialties. However, despite its advantages in reducing traumatic insult to the patient, it imposes significant ergonomic restriction on the operating surgeons who require training for the safe execution. Recent progress in manipulator technologies (robotic or mechanical) have certainly reduced the level of difficulty, however it requires information for a complete gesture analysis of surgical performance. This article reports on the development and evaluation of such a system capable of full biomechanical and machine learning. The system for gesture analysis comprises 5 principal modules, which permit synchronous acquisition of multimodal surgical gesture signals from different sources and settings. The acquired signals are used to perform a biomechanical analysis for investigation of kinematics, dynamics, and muscle parameters of surgical gestures and a machine learning model for segmentation and recognition of principal phases of surgical gesture. The biomechanical system is able to estimate the level of expertise of subjects and the ergonomics in using different instruments. The machine learning approach is able to ascertain the level of expertise of subjects and has the potential for automatic recognition of surgical gesture for surgeon-robot interactions. Preliminary tests have confirmed the efficacy of the system for surgical gesture analysis, providing an objective evaluation of progress during training of surgeons in their acquisition of proficiency in MAS approach and highlighting useful information for the design and evaluation of master-slave manipulator systems. © The Author(s) 2013.
Boschman, Julitta S.; Frings-Dresen, Monique H.W.; van der Molen, Henk F.
2015-01-01
Background The physical work demands of construction work can be reduced using ergonomic measures. The aim of this study was to evaluate the use of ergonomic measures related to musculoskeletal disorders (MSDs) among construction workers. Methods A questionnaire was sent at baseline and 2 years later to 1,130 construction workers. We established (1) the proportion of workers reporting an increase in their use of ergonomic measures, (2) the proportion of workers reporting a decrease in MSDs, (3) the relative risk for an increase in the use of ergonomic measures and a decrease in MSDs, and (4) workers' knowledge and opinions about the use of ergonomic measures. Results At follow-up, response rate was 63% (713/1,130). The proportion of workers using ergonomic measures for vertical transport increased (34%, 144/419, p < 0.01); for measures regarding horizontal transport and the positioning of materials, no change was reported. The proportion of workers reporting shoulder complaints decreased (28%, 176/638, p = 0.02). A relationship between the use of ergonomic measures and MSDs was not found; 83% (581/704) of the workers indicated having sufficient knowledge about ergonomic measures. Lightening the physical load was reported to be the main reason for using them. Conclusion Only the use of ergonomic measures for vertical transport increased over a 2-year period. No relationship between the use of ergonomic measures and MSDs was found. Strategies aimed at improving the availability of ergonomic equipment complemented with individualized advice and training in using them might be the required next steps to increase the use of ergonomic measures. PMID:26106507
Nabbe, P; Le Reste, J Y; Guillou-Landreat, M; Munoz Perez, M A; Argyriadou, S; Claveria, A; Fernández San Martín, M I; Czachowski, S; Lingner, H; Lygidakis, C; Sowinska, A; Chiron, B; Derriennic, J; Le Prielec, A; Le Floch, B; Montier, T; Van Marwijk, H; Van Royen, P
2017-01-01
Depression occurs frequently in primary care. Its broad clinical variability makes it difficult to diagnose. This makes it essential that family practitioner (FP) researchers have validated tools to minimize bias in studies of everyday practice. Which tools validated against psychiatric examination, according to the major depression criteria of DSM-IV or 5, can be used for research purposes? An international FP team conducted a systematic review using the following databases: Pubmed, Cochrane and Embase, from 2000/01/01 to 2015/10/01. The three databases search identified 770 abstracts: 546 abstracts were analyzed after duplicates had been removed (224 duplicates); 50 of the validity studies were eligible and 4 studies were included. In 4 studies, the following tools were found: GDS-5, GDS-15, GDS-30, CESD-R, HADS, PSC-51 and HSCL-25. Sensitivity, Specificity, Positive Predictive Value, Negative Predictive Value were collected. The Youden index was calculated. Using efficiency data alone to compare these studies could be misleading. Additional reliability, reproducibility and ergonomic data will be essential for making comparisons. This study selected seven tools, usable in primary care research, for the diagnosis of depression. In order to define the best tools in terms of efficiency, reproducibility, reliability and ergonomics for research in primary care, and for care itself, further research will be essential. Copyright © 2016. Published by Elsevier Masson SAS.
Visser, Steven; van der Molen, Henk F; Sluiter, Judith K; Frings-Dresen, Monique H W
2018-03-26
To gain insight into the process of applying two guidance strategies - face-to-face (F2F) or e-guidance strategy (EC) - of a Participatory Ergonomics (PE) intervention and whether differences between these guidance strategies occur, 12 construction companies were randomly assigned to a strategy. The process evaluation contained reach, dose delivered, dose received, precision, competence, satisfaction and behavioural change of individual workers. Data were assessed by logbooks, and questionnaires and interviews at baseline and/or after six months. Reach was low (1%). Dose delivered (F2F: 63%; EC: 44%), received (F2F: 42%; EC: 16%) were not sufficient. The precision and competence were sufficient for both strategies and satisfaction was strongly affected by dose received. For behavioural change, knowledge (F2F) and culture (EC) changed positively within companies. Neither strategy was delivered as intended. Compliance to the intervention was low, especially for EC. Starting with a face-to-face meeting might lead to higher compliance, especially in the EC group. Practitioner Summary: This study showed that compliance to a face-to-face and an e-guidance strategy is low. To improve the compliance, it is advised to start with a face-to-face meeting to see which parts of the intervention are needed and which guidance strategy can be used for these parts. ISRCTN73075751.
Mosaly, Prithima R; Mazur, Lukasz M; Marks, Lawrence B
2017-10-01
The methods employed to quantify the baseline pupil size and task-evoked pupillary response (TEPR) may affect the overall study results. To test this hypothesis, the objective of this study was to assess variability in baseline pupil size and TEPR during two basic working memory tasks: constant load of 3-letters memorisation-recall (10 trials), and incremental load memorisation-recall (two trials of each load level), using two commonly used methods (1) change from trail/load specific baseline, (2) change from constant baseline. Results indicated that there was a significant shift in baseline between the trails for constant load, and between the load levels for incremental load. The TEPR was independent of shifts in baseline using method 1 only for constant load, and method 2 only for higher levels of incremental load condition. These important findings suggest that the assessment of both the baseline and methods to quantify TEPR are critical in ergonomics application, especially in studies with small number of trials per subject per condition. Practitioner Summary: Quantification of TEPR can be affected by shifts in baseline pupil size that are most likely affected by non-cognitive factors when other external factors are kept constant. Therefore, quantification methods employed to compute both baseline and TEPR are critical in understanding the information processing of humans in practical ergonomics settings.
The effects of temperature on service employees' customer orientation: an experimental approach.
Kolb, Peter; Gockel, Christine; Werth, Lioba
2012-01-01
Numerous studies have demonstrated how temperature can affect perceptual, cognitive and psychomotor performance (e.g. Hancock, P.A., Ross, J., and Szalma, J., 2007. A meta-analysis of performance response under thermal stressors. Human Factors: The Journal of the Human Factors and Ergonomics Society, 49 (5), 851-877). We extend this research to interpersonal aspects of performance, namely service employees' and salespeople's customer orientation. We combine ergonomics with recent research on social cognition linking physical with interpersonal warmth/coldness. In Experiment 1, a scenario study in the lab, we demonstrate that student participants in rooms with a low temperature showed more customer-oriented behaviour and gave higher customer discounts than participants in rooms with a high temperature - even in zones of thermal comfort. In Experiment 2, we show the existence of alternative possibilities to evoke positive temperature effects on customer orientation in a sample of 126 service and sales employees using a semantic priming procedure. Overall, our results confirm the existence of temperature effects on customer orientation. Furthermore, important implications for services, retail and other settings of interpersonal interactions are discussed. Practitioner Summary: Temperature effects on performance have emerged as a vital research topic. Owing to services' increasing economic importance, we transferred this research to the construct of customer orientation, focusing on performance in service and retail settings. The demonstrated temperature effects are transferable to services, retail and other settings of interpersonal interactions.
Jonker, Dirk; Gustafsson, Ewa; Rolander, Bo; Arvidsson, Inger; Nordander, Catarina
2015-01-01
A new health surveillance protocol for work-related upper-extremity musculoskeletal disorders has been validated by comparing the results with a reference protocol. The studied protocol, Health Surveillance in Adverse Ergonomics Conditions (HECO), is a new version of the reference protocol modified for application in the Occupational Health Service (OHS). The HECO protocol contains both a screening part and a diagnosing part. Sixty-three employees were examined. The screening in HECO did not miss any diagnosis found when using the reference protocol, but in comparison to the reference protocol considerable time savings could be achieved. Fair to good agreement between the protocols was obtained for one or more diagnoses in neck/shoulders (86%, k = 0.62) and elbow/hands (84%, k = 0.49). Therefore, the results obtained using the HECO protocol can be compared with a reference material collected with the reference protocol, and thus provide information of the magnitude of disorders in an examined work group. Practitioner Summary: The HECO protocol is a relatively simple physical examination protocol for identification of musculoskeletal disorders in the neck and upper extremities. The protocol is a reliable and cost-effective tool for the OHS to use for occupational health surveillance in order to detect workplaces at high risk for developing musculoskeletal disorders. PMID:25761380
What Is (Good) Practitioner Research?
ERIC Educational Resources Information Center
Heikkinen, Hannu L. T.; de Jong, Frank P. C. M.; Vanderlinde, Ruben
2016-01-01
This special issue recognizes EAPRIL as being a platform for practitioner and practice-based research and by organizing the 10th annual conference for practitioner research on improving learning in education and professional practice. Papers in this conference and in this special issue are rooted in practice-based research or practitioner…
ERIC Educational Resources Information Center
Parboosingh, I. John; Reed, Virginia A.; Palmer, James Caldwell; Bernstein, Henry H.
2011-01-01
Research into networking and interactivity among practitioners is providing new information that has the potential to enhance the effectiveness of practice improvement initiatives. This commentary reviews the evidence that practitioner interactivity can facilitate emergent learning and behavior change that lead to practice improvements. Insights…
Meijer, Loes J; de Groot, Esther; Blaauw-Westerlaken, Mirjam; Damoiseaux, Roger A M J
2016-08-11
During postgraduate training, general practitioners and other specialists must learn how to deliver shared care to patients; however, the development of formal intraprofessional education is often hampered by curricular constraints. Delivering shared care in everyday work provides trainees with opportunities for informal learning from, about and with one another. Twelve semi-structured interviews were undertaken with trainee general practitioners and specialists (internal medicine or surgery). A thematic analysis of the input was undertaken and a qualitative description developed. Trainees from different disciplines frequently interact, often by telephone, but generally they learn in a reactive manner. All trainees are highly motivated by the desire to provide good patient care. Specialist trainees learn about the importance of understanding the background of the patient from GPs, while GP trainees gain medical knowledge from the interaction. Trainees from different disciplines are not very motivated to build relationships with each other and have fewer opportunities to do so. Supervisors can play an important role in providing intraprofessional learning opportunities for trainees. During postgraduate training, opportunities for intraprofessional learning occur, but there is much room for improvement. For example, supervisors could increase the involvement of trainees in collaborative tasks and create more awareness of informal learning opportunities. This could assist trainees to learn collaborative skills that will enhance patient care.
ERIC Educational Resources Information Center
Greer, Diana L.; Smith, Sean J.; Basham, James D.
2014-01-01
The need for skilled teachers in online learning environments is presently evident and projected to grow into the future. A survey of education practitioners (N = 127) about their knowledge and competencies in online teaching of students with and without disabilities found that they generally recognized the importance of online learning and the…
ERIC Educational Resources Information Center
Head, Alison J.
2016-01-01
This paper identifies approaches, challenges, and best practices related to planning and designing today's academic library learning spaces. As part of the Project Information Literacy (PIL) Practitioner Series, qualitative data is presented from 49 interviews conducted with a sample of academic librarians, architects, and library consultants.…
El-Sallamy, Rania M; Atlam, Salwa A; Kabbash, Ibrahim; El-Fatah, Sanaa Abd; El-Flaky, Asmaa
2017-02-23
Ergonomics is the scientific study of people and their working environment. Dentistry is a profession that generally produces various musculoskeletal disorders. If ergonomic principles are applied in the field of dentistry, it helps to prevent occupational ergonomic health hazards and provides more comfort to the dentist and patient. To assess knowledge, attitudes, and practice of ergonomics during routine dental procedures among undergraduates of Faculty of Dentistry, Tanta University, cross-sectional study was conducted among dental students of Tanta University during the year 2015-2016 using a predesigned selfadministered questionnaire. Knowledge, attitude, and practice were assessed by 16, 5, and 6 questions, respectively. The study included 479 dental students, of them, 291 (60.8%) were females, 359 (74.9%) were from urban areas, and 359 students (74.9%) were 22 years old and below. Only one quarter of the students had good knowledge whereas nearly half of the students (48.9%) had fair knowledge concerning ergonomics. Out of the participants, 84.8% had positive attitudes and 95.4% had poor practice of ergonomics. Only 48.9% of the studied students had fair knowledge regarding ergonomics; also 5% only of students practice it. But about 84.8% of students have a positive attitude towards studying ergonomics. Dental students need to ensure involving ergonomics in the routine dental practice. This may be achieved via addition of ergonomics in their curriculum.
Comparison of three methods for evaluation of work postures in a truck assembly plant.
Zare, Mohsen; Biau, Sophie; Brunet, Rene; Roquelaure, Yves
2017-11-01
This study compared the results of three risk assessment tools (self-reported questionnaire, observational tool, direct measurement method) for the upper limbs and back in a truck assembly plant at two cycle times (11 and 8 min). The weighted Kappa factor showed fair agreement between the observational and direct measurement method for the arm (0.39) and back (0.47). The weighted Kappa factor for these methods was poor for the neck (0) and wrist (0) but the observed proportional agreement (P o ) was 0.78 for the neck and 0.83 for the wrist. The weighted Kappa factor between questionnaire and direct measurement showed poor or slight agreement (0) for different body segments in both cycle times. The results revealed moderate agreement between the observational tool and the direct measurement method, and poor agreement between the self-reported questionnaire and direct measurement. Practitioner Summary: This study provides risk exposure measurement by different common ergonomic methods in the field. The results help to develop valid measurements and improve exposure evaluation. Hence, the ergonomist/practitioners should apply the methods with caution, or at least knowing what the issues/errors are.
Influence of drug colour on perceived drug effects and efficacy.
Tao, Da; Wang, Tieyan; Wang, Tieshan; Qu, Xingda
2018-02-01
A drug's physical characteristics, such as colour, could be factors influencing its therapeutic effects. It is not well understood whether people's expectations on drug effects and efficacy are affected by colour, especially among Chinese population. This study was conducted to examine people's expectations on drug effects and efficacy on the basis of drug colour, and to reveal possible gender differences in colour-related drug expectations. Participants (n = 224) were asked to classify seven single-coloured and six two-coloured capsules into one of four categories of drug effects, and to indicate the strength of drug efficacy. It is found that all the coloured capsules yielded non-chance distributions in classifications of drug effects, with six single-coloured and four two-coloured capsules associated with specific drug effects. Colour also conveyed differential strengths of drug efficacy in general and in relation to specific drug effects. There were gender differences in drug expectations for some colours and colour combinations. Practitioner Summary: Drug colour was found to have impacts on perceived drug effects and efficacy. The findings from the present study can be used by ergonomics practitioners to design appropriate drug colours in support of drug differentiation, therapeutic effects and medication adherence.
Translating concepts of complexity to the field of ergonomics.
Walker, Guy H; Stanton, Neville A; Salmon, Paul M; Jenkins, Daniel P; Rafferty, Laura
2010-10-01
Since 1958 more than 80 journal papers from the mainstream ergonomics literature have used either the words 'complex' or 'complexity' in their titles. Of those, more than 90% have been published in only the past 20 years. This observation communicates something interesting about the way in which contemporary ergonomics problems are being understood. The study of complexity itself derives from non-linear mathematics but many of its core concepts have found analogies in numerous non-mathematical domains. Set against this cross-disciplinary background, the current paper aims to provide a similar initial mapping to the field of ergonomics. In it, the ergonomics problem space, complexity metrics and powerful concepts such as emergence raise complexity to the status of an important contingency factor in achieving a match between ergonomics problems and ergonomics methods. The concept of relative predictive efficiency is used to illustrate how this match could be achieved in practice. What is clear overall is that a major source of, and solution to, complexity are the humans in systems. Understanding complexity on its own terms offers the potential to leverage disproportionate effects from ergonomics interventions and to tighten up the often loose usage of the term in the titles of ergonomics papers. STATEMENT OF RELEVANCE: This paper reviews and discusses concepts from the study of complexity and maps them to ergonomics problems and methods. It concludes that humans are a major source of and solution to complexity in systems and that complexity is a powerful contingency factor, which should be considered to ensure that ergonomics approaches match the true nature of ergonomics problems.
Ergonomics observation: Harvesting tasks at oil palm plantation.
Ng, Yee Guan; Shamsul Bahri, Mohd Tamrin; Irwan Syah, Md Yusoff; Mori, Ippei; Hashim, Zailina
2014-01-01
Production agriculture is commonly associated with high prevalence of ergonomic injuries, particularly during intensive manual labor and during harvesting. This paper intends to briefly describe an overview of oil palm plantation management highlighting the ergonomics problem each of the breakdown task analysis. Although cross-sectional field visits were conducted in the current study, insight into past and present occupational safety and health concerns particularly regarding the ergonomics of oil palm plantations was further exploited. Besides discussion, video recordings were extensively used for ergonomics analysis. The unique commodity of oil palm plantations presents significantly different ergonomics risk factors for fresh fruit bunch (FFB) cutters during different stages of harvesting. Although the ergonomics risk factors remain the same for FFB collectors, the intensity of manual lifting increases significantly with the age of the oil palm trees-weight of FFB. There is urgent need to establish surveillance in order to determine the current prevalence of ergonomic injuries. Thereafter, ergonomics interventions that are holistic and comprehensive should be conducted and evaluated for their efficacy using approaches that are integrated, participatory and cost-effective.
A Cross-Analysis of the Mathematics Teacher's Activity: An Example in a French 10th-Grade Class
ERIC Educational Resources Information Center
Robert, Aline; Rogalski, Janine
2005-01-01
The purpose of this paper is to contribute to the debate about how to tackle the issue of "the teacher in the teaching/learning process", and to propose a methodology for analysing the teacher's activity in the classroom, based on concepts used in the fields of the didactics of mathematics as well as in cognitive ergonomics. This…
Dentistry--a show of hands, please!
Rucker, Lance M
2007-01-01
Dentists have historically derived a distinctive part of their identity from the role of hand skills in practice. Dentistry is a surgical discipline, requiring a basic competency to perform what has been diagnosed and planned as being in the patients' best interests. Dental education has introduced magnification and computer-assisted technique instruction as the proportion of clock-hours devoted to laboratory practice has decreased. The threats posed by traumatic hand injury to practitioners are unknown, but may be small. By contrast, the strain of repetitive motion and injuries caused by postural problems are reported to be widespread in the profession and is generally accepted as characteristic and unavoidable. Ergonomic approaches to alleviating work strain have not been broadly embraced. As dentistry incorporates more biological alternatives and automated technology, the role of hands in practice may change.
Ergonomics for enhancing detection of machine abnormalities.
Illankoon, Prasanna; Abeysekera, John; Singh, Sarbjeet
2016-10-17
Detecting abnormal machine conditions is of great importance in an autonomous maintenance environment. Ergonomic aspects can be invaluable when detection of machine abnormalities using human senses is examined. This research outlines the ergonomic issues involved in detecting machine abnormalities and suggests how ergonomics would improve such detections. Cognitive Task Analysis was performed in a plant in Sri Lanka where Total Productive Maintenance is being implemented to identify sensory types that would be used to detect machine abnormalities and relevant Ergonomic characteristics. As the outcome of this research, a methodology comprising of an Ergonomic Gap Analysis Matrix for machine abnormality detection is presented.
The Need to Reevaluate Nonresponding Ergonomic Patients
NASA Technical Reports Server (NTRS)
Scarpa, Philip J.; Field, Steven A.
1999-01-01
The Kennedy Space Center (KSC) Environmental Health (EH) contractor performs ergonomic evaluations under its Ergonomic Program. Any KSC employee may request one or the reviewing physician may request one for a patient during a visit to an onsite medical facility. As part of the ergonomic evaluation, recommendations are given to the patient to help reduce any ergonomic problems they experience. The recommendations, if implemented, are successful in the majority of KSC patients; however, a group of patients do not seem to improve. Those who don't improve may be identified by reevaluations, which are performed to implement maximum resolution of ergonomic problems.
Ergonomics policy in Indonesia.
Sutarjo, Untung S
2007-12-01
Workers' conditions in accordance with their place of work are different from one area to another, especially in this reformation era where there are immense alterations in politics shown from the centralized government shifting to decentralization and district autonomy. Ergonomics problems in Indonesia are reviewed. In home industries, workers have to adjust themselves to their jobs, and ergonomic improvement may face significant impediments especially in small-scale industries. It is necessary to create or identify the most plausible model to be implemented in accordance with the conditions of districts, including low awareness about the relation between ergonomics and workers' productivity in producing goods and services and working processes scattered often at their own houses. As conditions conducive to ergonomics programs, district-level willingness to improve and increase the wealth of their society, recognition by businesses about the impacts of ergonomics on productivity and reduction of medical treatment costs may be mentioned. Labor unions support ergonomic improvements at production processes, and professionals and academicians are ready to assist, whereas national banks and foreign investment may encourage new technologies including ergonomics aspects. It is important to strengthen ergonomic improvement efforts in Indonesia through establishing district ergonomics improvement networks and ergonomics peer leaders with the support of continual training starting from the training of core leaders at the province level and extending to peer leaders at district level. This training should be made as simple as possible in order to facilitate innovations toward changes. Finally assistance is needed by the mentor teams in order to periodically monitor the improvements undertaken.
Kirkham, Colleen; Berkowitz, Jonathan
2010-04-01
To determine the knowledge, counseling practices, and learning needs of practitioners in British Columbia regarding risk factors for listeriosis in pregnancy. A 1-page, mailed, self-administered, anonymous questionnaire. British Columbia. A total of 827 practitioners (614 family physicians, 93 midwives, and 120 family practice residents) were sent the questionnaire. Awareness of listeriosis, knowledge of the risk factors for listeriosis, practices for counseling pregnant women, practitioners' learning needs, and provider and practice characteristics. A total of 340 practitioners (41%) completed the questionnaire. While most (88%) physicians and midwives had heard of listeriosis, few (18%) were aware that infection was more common during pregnancy. One-third (33%) of practitioners counseled pregnant women about the risk factors for listeriosis. The main reasons for not providing such counseling were lack of knowledge and the perception that listeriosis was rare and not an important concern for pregnant women. Rates of counseling were highest among midwives (84%) and lowest among physicians practising outside the Lower Mainland of British Columbia (12%). Of those practitioners providing prenatal care, 47% counseled pregnant women about the risks of unpasteurized milk and 41% counseled women about the risks of consuming soft cheese; few counseled about the risks of consuming deli meat or raw hot dogs (25%), unwashed fruit and vegetables (12%), or refrigerated smoked seafood (6%). Most prenatal care providers in British Columbia are unaware of the risk factors for listeriosis or its propensity for pregnant women and do not counsel their pregnant patients about these risks.
Read, Talk, Play, Watch: How HRD Practitioners Like to Learn
ERIC Educational Resources Information Center
Tyler, Jo A.
2008-01-01
While an aim of research is to inform practice, there exists a tension between scholars who undertake research and practitioners whom it might benefit. Scholars work diligently inside a system that values print for dissemination, but practitioners opine that the practicalities are embedded within ponderous articles rife with academic language and…
A Practitioner Friendly and Scientifically Robust Training Evaluation Approach
ERIC Educational Resources Information Center
Griffin, Richard
2012-01-01
Purpose: This article seeks to review the current state of workplace learning evaluation, to set out the rationale for evaluation along with the barriers that practitioners face when seeking to assess the effectiveness of training and development. Finally, it aims to propose a scientifically robust and practitioner friendly approach to evaluation.…
ERIC Educational Resources Information Center
McInnes, Karen; Howard, Justine; Miles, Gareth; Crowley, Kevin
2011-01-01
This paper presents research that examines the links between practitioners' understanding of play and its relationship to learning, their pedagogic interactions with children and children's own perceptions of their play. Previous research has shown a mismatch between practitioners' understanding of play and their practice. This research identifies…
Professional Development of HR Practitioners--A Phenomenographic Study
ERIC Educational Resources Information Center
Bailey, Moira
2015-01-01
Purpose: The purpose of this paper is an investigation into the experiences of professional development of human resource (HR) practitioners in the North of Scotland, and the use of non-formal learning in that development. Design/methodology/approach: In-depth semi-structured interviews from a purposively selected sample of HR practitioners were…
The Challenges of Practitioner Research: A Comparative Study of Singapore and NSW
ERIC Educational Resources Information Center
Ellis, Neville; Loughland, Tony
2016-01-01
Practitioner research is considered an integral form of professional learning for teachers but in its implementation it will often encounter significant challenges. This qualitative comparative case-study of teachers in Singapore and NSW investigated the range of challenges they encountered during their work as practitioner researchers. The study…
Robertson, Michelle M; O'Neill, Michael J
2003-01-01
Effects of an office ergonomics workplace and training intervention on workers' knowledge and self-reported musculoskeletal pain and discomfort were investigated. An instructional systems design process was used to develop an office ergonomics training program and the evaluation tools used to measure the effectiveness of the training program on workers' office ergonomics knowledge and skills. It was hypothesized that the training and workplace intervention would allow the worker to more effectively use their workplace through increased office ergonomics knowledge and skills. Following the intervention, there was a significant increase in workers' office ergonomics knowledge and awareness. Self-reported work-related musculoskeletal disorders significantly decreased for the group who had a workplace change and received ergonomic training relative to a workplace change-only group and a no intervention control group.
ERIC Educational Resources Information Center
Kutnick, Peter; Brighi, Antonella; Colwell, Jennifer
2016-01-01
This study describes the social contexts in which four-year-olds undertake practitioner-assigned cognitive/learning tasks within preschools and the different experiences these contexts provide for children. Data was collected in 34 preschool settings in South East England, using a phenomenographic mapping of activities and social groupings during…
ERIC Educational Resources Information Center
Collins, Ashleigh; Moore, Kristin Anderson; Paisano-Trujillo, Renee
2009-01-01
Practitioners and policy makers from throughout New Mexico convened in Albuquerque in May 2008 for three Roundtable discussions on implementing school-based health services and extended learning opportunities in the state. Several of the Roundtable participants were involved in the New Mexico Community Foundation's Elev8 New Mexico initiative.…
Ergonomics Climate Assessment: A measure of operational performance and employee well-being.
Hoffmeister, Krista; Gibbons, Alyssa; Schwatka, Natalie; Rosecrance, John
2015-09-01
Ergonomics interventions have the potential to improve operational performance and employee well-being. We introduce a framework for ergonomics climate, the extent to which an organization emphasizes and supports the design and modification of work to maximize both performance and well-being outcomes. We assessed ergonomics climate at a large manufacturing facility twice during a two-year period. When the organization used ergonomics to promote performance and well-being equally, and at a high level, employees reported less work-related pain. A larger discrepancy between measures of operational performance and employee well-being was associated with increased reports of work-related pain. The direction of this discrepancy was not significantly related to work-related pain, such that it didn't matter which facet was valued more. The Ergonomics Climate Assessment can provide companies with a baseline assessment of the overall value placed on ergonomics and help prioritize areas for improving operational performance and employee well-being. Copyright © 2015 Elsevier Ltd and The Ergonomics Society. All rights reserved.
[Vision of the future of ergonomics in dentistry].
Hokwerda, O
2008-08-01
With respect to ergonomics in dentistry, more people are becoming aware of occupational hazards and paying more attention to the prevention of hazards. Dutch law on health and safety at work requires dentists to protect the health and safety of their employees and educational institutions to protect the health and safety of their students. In the meantime a summary has appeared of the ergonomic standards required for the working methods of dentists and for the development of future equipment. Further development of dental ergonomics must take place on the basis of a coherent vision of the future. In this regard it must be clear exactly what ergonomics is and what developments have already taken place. Aspects of particular interest are the prevention of occupational diseases, legal responsibility for protecting the health and safety of employees and students, education in dental ergonomics for dental and oral hygiene students, the academic development and research of dental ergonomics, using organizational models in daily dental practice, and the development of ergonomics at the European level.
30 years of ergonomics at 3M: a case study.
Larson, N; Wick, H
2012-01-01
The added value of the Ergonomics Program at 3M was found to be improved employee safety, compliance with regulations and reduction of work-related illness, increases in productivity, and quality and operating efficiency. This paper describes the thirty years of existence of this program. For the first twenty years, the program objectives were to: respond to requests for assistance related to work-related musculoskeletal disorder (WMSD) concerns, raise employee awareness of MSDs and ergonomics; educate engineers in ergonomics design; and develop ergonomics teams at manufacturing locations. Since the year 2000, 3M's Ergonomics Program has been in transition from a US-centric and corporate-based technical-expertled program to a global program applying participatory ergonomics strategies within a macroergonomics framework. During that transition, the existing program requirements were revised, new methods and program tools were created, and expectations for implementation at the manufacturing locations clarified. This paper focuses on the company's manufacturing ergonomics program activities during the past ten years and includes specifics of the program's objectives, risk assessment reduction process, and ergonomics technical expertise development. The main benefit achieved throughout the company is reducing employee injury while also increasing productivity and operating efficiency.
The ergonomic process of an automotive company in Brazil: a study case.
Bustos, Carolina; Fischer, Daniela; Ballardin, Lucimara; Nielsen, Rudolf
2012-01-01
The goal of this paper is to present the ergonomic process of an automotive company, whose focus is on the adaptation of the work conditions to the psychophysiological characteristics of its employees. The planning and the development of the ergonomic actions took place in three distinctive stages: ergonomic analysis of the work post (stage 1), ergonomic adaptations (stage 2) and Ergonomic Committee (stage 3). The activities started in June 2006 and have lasted to the current date, keeping a permanent improving process. The procedure adopted was based on the ergonomic analysis methodology proposed by Wisner (1994:1997) and the stages of the Ergonomic Analysis of Work presented in the 17 NR Regulatory Manual (MET, 2002). The paper's approach focused on the voluntary participation of workers from different areas and different hierarchical levels of the organization throughout all the stages of the process. The methodological procedures included descriptive research techniques, exploratory and qualitative research criteria, background and guidelines available in literature and legislation, as well as company information. Among the main results it can be mentioned the satisfaction of the employees regarding the appropriate work conditions, cultural and organizational changes and the creation of an Ergonomic Committee in the company.
New procedures of ergonomics design in a large oil company.
Alhadeff, Cynthia Mossé; Silva, Rosana Fernandes da; Reis, Márcia Sales dos
2012-01-01
This study presents the challenge involved in the negotiation and construction of a standard process in a major petroleum company that has the purpose of guiding the implementation of ergonomic studies in the development of projects, systemising the implementation of ergonomics design. The standard was created by a multi-disciplinary working group consisting of specialists in ergonomics, who work in a number of different areas of the company. The objective was to guide "how to" undertake ergonomics in all projects, taking into consideration the development of the ergonomic appraisals of work. It also established that all the process, in each project phase, should be accompanied by a specialist in ergonomics. This process as an innovation in the conception of projects in this company, signals a change of culture, and, for this reason requires broad dissemination throughout the several company leadership levels, and training of professionals in projects of ergonomics design. An implementation plan was also prepared and approved by the corporate governance, complementing the proposed challenge. In this way, this major oil company will implement new procedures of ergonomics design to promote health, safety, and wellbeing of the workforce, besides improving the performance and reliability of its systems and processes.
Moraes, A S P; Arezes, P M; Vasconcelos, R
2012-01-01
The development of ergonomics' recommendations, guidelines and standards are attempts to promote the integration of ergonomics into industrial contexts. Such developments result from several sources and professionals and represent the effort that has been done to develop healthier and safer work environments. However, the availability of large amount of data and documents regarding ergonomics does not guarantee their applicability. The main goal of this paper is to use a specific case to demonstrate how ergonomics criteria were developed in order to contribute to the design of workplaces. Based on the obtained results from research undertaken in a tire company, it was observed that the ergonomics criteria should be presented as design specifications in order to be used by engineers and designers. In conclusion, it is observed that the multiple constraint environment impeded the appliance of the ergonomics criteria. It was also observed that the knowledge on technical design and the acquaintance with ergonomic standards, the level of integration in the design team, and the ability to communicate with workers and other technical staff have paramount importance in integrating ergonomics criteria into the design process.
Rantala, Leena M; Hakala, Suvi J; Holmqvist, Sofia; Sala, Eeva
2012-11-01
The aim of the study was to investigate the connections between voice ergonomic risk factors found in classrooms and voice-related problems in teachers. Voice ergonomic assessment was performed in 39 classrooms in 14 elementary schools by means of a Voice Ergonomic Assessment in Work Environment--Handbook and Checklist. The voice ergonomic risk factors assessed included working culture, noise, indoor air quality, working posture, stress, and access to a sound amplifier. Teachers from the above-mentioned classrooms reported their voice symptoms, respiratory tract diseases, and completed a Voice Handicap Index (VHI). The more voice ergonomic risk factors found in the classroom the higher were the teachers' total scores on voice symptoms and VHI. Stress was the factor that correlated most strongly with voice symptoms. Poor indoor air quality increased the occurrence of laryngitis. Voice ergonomics were poor in the classrooms studied and voice ergonomic risk factors affected the voice. It is important to convey information on voice ergonomics to education administrators and those responsible for school planning and taking care of school buildings. Copyright © 2012 The Voice Foundation. Published by Mosby, Inc. All rights reserved.
ERIC Educational Resources Information Center
Glaser, Robert
A report on learning psychology and its relationship to the study of school learning emphasizes the increasing interaction between theorists and educational practitioners, particularly in attempting to learn which variables influence the instructional process and to find an appropriate methodology to measure and evaluate learning. "Learning…
Bertke, S. J.; Meyers, A. R.; Wurzelbacher, S. J.; Bell, J.; Lampl, M. L.; Robins, D.
2015-01-01
Introduction Tracking and trending rates of injuries and illnesses classified as musculoskeletal disorders caused by ergonomic risk factors such as overexertion and repetitive motion (MSDs) and slips, trips, or falls (STFs) in different industry sectors is of high interest to many researchers. Unfortunately, identifying the cause of injuries and illnesses in large datasets such as workers’ compensation systems often requires reading and coding the free form accident text narrative for potentially millions of records. Method To alleviate the need for manual coding, this paper describes and evaluates a computer auto-coding algorithm that demonstrated the ability to code millions of claims quickly and accurately by learning from a set of previously manually coded claims. Conclusions The auto-coding program was able to code claims as a musculoskeletal disorders, STF or other with approximately 90% accuracy. Impact on industry The program developed and discussed in this paper provides an accurate and efficient method for identifying the causation of workers’ compensation claims as a STF or MSD in a large database based on the unstructured text narrative and resulting injury diagnoses. The program coded thousands of claims in minutes. The method described in this paper can be used by researchers and practitioners to relieve the manual burden of reading and identifying the causation of claims as a STF or MSD. Furthermore, the method can be easily generalized to code/classify other unstructured text narratives. PMID:23206504
Rodrigues, Jonathan C L; Morgan, Steven; Augustine, Katharine; Clague, Gavin; Pearce, Tim; Pollentine, Adrian; Wallis, Adam; Wilson, David; McCoubrie, Paul
2014-04-01
This multicentre study aimed to assess compliance of the reporting environment with best ergonomic practice and to determine the prevalence of musculoskeletal symptoms related to working as a radiologist. All 148 radiology trainees and consultants in 10 hospitals across the region were invited to complete a musculoskeletal symptoms and reporting ergonomics questionnaire. Best ergonomic reporting practice was defined, following literature review, as being able to alter the following: monitor, desk, chair and armrest height, chair back support, ambient light, and temperature. The frequency that these facilities were available and how often they were used was determined. One hundred and twenty-three out of 148 (83%) radiologists responded, and 38% reported radiology-associated occupational injury. Lower back discomfort was the commonest radiology associated musculoskeletal symptom (41%). Only 13% of those with occupational injury sought the advice of occupational health. No reporting environments conformed completely to best ergonomic practice. Where certain facilities were available, less than a third of radiologists made personal ergonomic adjustments prior to starting a reporting session. Radiologists who had good self-assessed knowledge of best ergonomic practice had significantly less back discomfort than those with poor self-assessed knowledge (P < 0.005). We demonstrated high prevalence of musculoskeletal symptoms amongst radiologists. Poor compliance of the reporting environment with best ergonomic practice, in combination with our other findings of a low level of ergonomic awareness, low rates of making ergonomic adjustments and seeking appropriate help, may be implicated. We hope this study raises awareness of this issue and helps prevent long-term occupational injury amongst radiologists from poor ergonomic practice.
Using a Web-Based e-Visit Simulation to Educate Nurse Practitioner Students.
Merritt, Lisa Schaeg; Brauch, Allison N; Bender, Annah K; Kochuk, Daria
2018-05-01
The purpose of this pilot study was to develop and implement a Web-based, e-Visit simulation experience for nurse practitioner students and evaluate student satisfaction and perceived learning. The convenience sample consisted of 26 senior-level Master of Science in Nursing students in the Pediatric Nurse Practitioner and Adult-Gerontology Nurse Practitioner programs. A Likert survey was used for evaluation that measured items from 1 (strongly disagree) to 5 (strongly agree). Students reported that the simulation cases closely resembled real-world patients (97%; M = 4.42, SD = 0.69), providing them with a better understanding of complaints commonly addressed via telehealth services (96%; M = 4.46, SD = 0.57). Accuracy of diagnosis and treatment on first attempt was 95%. A Web-based, e-Visit simulation can be a useful learning experience for nurse practitioner students with knowledge gained that is transferable to real clinical situations. [J Nurs Educ. 2018;57(5):304-307.]. Copyright 2018, SLACK Incorporated.
Ergonomics: Injury Protection You Can Afford.
ERIC Educational Resources Information Center
Sturgeon, Julie
1998-01-01
Examines the physical health risks attributed to poor furniture and equipment ergonomics and looks at ways to help assure that furniture and equipment purchases and practices are ergonomically sound. Cautions to be wary wary of marketing hype that a company's furniture is ergonomically set, and acquire adjustable furniture and encourage students…
Challenges of CPD for physiotherapists working as lone practitioners in amputee rehabilitation.
Cole, Mary Jane; Morris, Jane; Scammell, Amy
2008-09-01
The aim of this study was to explore the issues around continuing professional development (CPD) for physiotherapists working as lone practitioners in amputee rehabilitation in the United Kingdom (UK). Qualitative method using a phenomenological approach via one to one semi-structured interviews and thematic data analysis. Ten physiotherapists with responsibility for amputee rehabilitation working as lone practitioners in hospitals or specialist centres in the UK. CPD is valued and there is commitment towards the process. Current solutions are identified but there are frustrations around more structured CPD and organizational issues. These include inadequate access to learning opportunities, lack of professional feedback, insufficient time and limited learning skills. There are opportunities for improving CPD through organizational structures but specialist input is recommended to support lone practitioners and managers with the process, e.g., consultant or peripatetic therapists.
ERIC Educational Resources Information Center
Cotton, Lizzie
2013-01-01
This article describes how early years practitioners working in different settings, with different experiences and qualifications, can work and learn together. It is a small-scale case study of an eight-month project, with a grass-roots approach, involving early years settings within the reach area of an inner-London Children's Centre. The data…
[Functions of participatory ergonomics programs in reducing work-related musculoskeletal disorders].
Guo, M J; Liu, J J; Yao, H Y
2016-08-10
Work-related musculoskeletal disorders (MSDs) are most commonly seen in all the occupational non-fatal injuries and illnesses for workers, especially those who are involved in labor-intensive industries. Participatory ergonomics is frequently used to prevent musculoskeletal disorders. This paper gives an overview of a historical perspective on the use of participatory ergonomics approach in reducing the health effects of labor-intensive industries. Progress, barriers and facilitators on the organization, implementation and evaluation of participatory ergonomics programs are studied. Participatory ergonomics seems a successful method to develop, prioritize measures to prevent MSDs. Participatory ergonomics can help industries reduce musculoskeletal injuries and disorders, improve workplace condition and promote health conditions of the workers.
Mebarki, Bouhafs; El-Bachir, Tebboune Cheikh
2012-01-01
The growing need in Algeria to develop ergonomics knowledge and practice in industry was behind the initiative to develop a training and research project within the ergonomics laboratory at Oran University. Since 2005 the laboratory team is running an academic option master in work design and ergonomics. The evaluation of the academic master in 2010 revealed the acute need of the local industry for professional competences in ergonomic and work psychology. A professional training master program in "ergonomics & work psychology" was then developed in partnership with local industry, five European Universities and six Universities from three Maghreb countries. Research projects were initiated around the two training programs, in conjunction with a number of ergonomics dissemination and promotion activities. Preliminary results of the project are presented and discussed in relation to the local context, and in the light of similar cases in Industrially Developing Countries.
Green ergonomics: combining sustainability and ergonomics.
Pilczuk, Davana; Barefield, Kevin
2014-01-01
When discussing ergonomics, the term 'sustainability' usually refers to the preservation of the human workforce. However, in 2010 Gulfstream Aerospace Corporation made a conscious effort to combine ergonomics and environmental sustainability in order to increase employee engagement for both programs. They introduced a companywide campaign called Green Ergo which is the idea of creating ergonomic solutions from scrap material found on site. This concept embraced the true meaning of 'green' and encouraged engineers and employees all across the company to design innovative green ergonomic solutions. The idea generated over 35 new ergo solutions, reduced waste production, and solved over 700 ergo problems for a fraction of the cost of newly purchased items. The demand for these items grew large enough that the company outsourced their manufacturing to a local non-profit. The Green Ergo campaign has changed the culture of the company and has increased the level of buy-in for both the ergonomics and sustainability programs.
Corporate initiatives in ergonomics--an introduction.
Hägg, Göran M
2003-01-01
Examples in the literature of corporate initiatives in ergonomics are reviewed. Different types of programmes are identified with ambitions ranging from time-limited interventions to continuous processes. Common elements are health surveillance, workstation design and choice of tools, product design, quality aspects, participative aspects and education, training and information. The implementation of ergonomics programmes varies substantially depending on the type of company, and company policies and organisation. Some of the most developed ergonomics programmes originate from the automobile industry. Other businesses with many established programmes are the electronics industry, the food industry and the office environment. A participative approach, as well as ergonomics expertise, are crucial ingredients for a successful programme. The scientific evaluation of ergonomics programmes, especially in economical terms, is in too many cases insufficient or missing. Furthermore, links to company core values such as quality improvement are often lacking. Programmes in ergonomics are still often seen as solely a matter of health and safety. Only a few companies have reached the state where ergonomics constitutes an integrated part of the overall strategy of the enterprise.
Eletrobras management program in ergonomics: the pursuit of excellence through maturity levels.
Pires, Paulo Roberto de Oliveira Bassil; Rezende, Fagner Fagundes
2012-01-01
Ergonomics for Eletrobras arose from the need in having an environment more suitable to the characteristics and circumstances of employees, in compliance with Regulation Standard no. 17 - Ergonomics (NR17) of the Ministry of Labor and Employment. Being a mixed economy company with regionalized anthropometric characteristics of its employees, the study of ergonomic adjustments and improvement of the concept of Ergonomics were and have been of great importance to the company's production environment. These advances have contributed to the development of specific technical criteria for the purchase of furniture and work tools (accessories), apart from their possible effects on the user. Ergonomics has been perceived as a technical-scientific tool, aimed to study labor interactions, new technologies and specific characteristics of the activities performed. To meet these demands a multidisciplinary Ergonomics Committee was created in Eletrobras, and effectively established the Ergonomics Management Program in the company; This program is marked by well-defined phases with great success in making use of these studies for other types of corporate activities and also facilitating the program control and its maturity levels, even at a business level.
Radjiyev, Ayubkhon; Qiu, Hai; Xiong, Shuping; Nam, KyungHyun
2015-01-01
The need for sustainable development has been widely recognized and sustainable development has become a hot topic of various disciplines even though the role of ergonomics in it is seldom reported or considered. This study conducts a systematic survey of research publications in the fields of ergonomics and sustainable development over the past two decades (1992-2011), in order to identify their research trends and convergent areas where ergonomics can play an important role in sustainable development. The results show that 'methods and techniques', 'human characteristics', 'work design and organization', 'health and safety' and 'workplace and equipment design' are the top five frequently researched areas in ergonomics. Ergonomics has an opportunity to contribute its knowledge especially to 'industrial and product design', 'architecture', 'health and safety' and 'HCI' (especially for energy reduction issues) categories of sustainable development. Typical methodologies and general guidance on how to contribute the expertise of ergonomist to sustainable development are also discussed. Copyright © 2014 Elsevier Ltd and The Ergonomics Society. All rights reserved.
Gemark Simonsen, Jenny; Gard, Gunvor
2016-09-15
Sonographers' perceptions of ergonomic and work-related pain problems at work have so far mostly been researched in quantitative studies by questionnaires. There is a need of experience-based research to deepen the knowledge about how sonographers perceive ergonomic problems at work. Therefore, the aim of this qualitative study was to describe sonographers' perceptions of ergonomic problems at work, and their suggestions for improvement strategies. Twenty-two female sonographers were individually interviewed regarding different aspects of their physical working environment. Content analysis was applied. The sonographers perceived different ergonomic problems in their working environment, but to offer patient comfort and to obtain the best possible images were often prioritized over working posture. Echocardiography was considered demanding as the examination is performed with little variation in posture. Ergonomic improvements included reducing the manual handling of the transducer, optimizing the adjustability of equipment, and taking the patient's physique and health into account. As some examinations were perceived to be more ergonomically demanding, variation between examinations was suggested, however, this requires broader skills. Sonography, especially echocardiography is ergonomically demanding but the improvement strategies suggested were perceived useful and applicable.
Ergonomics and sustainability: towards an embrace of complexity and emergence.
Dekker, Sidney W A; Hancock, Peter A; Wilkin, Peter
2013-01-01
Technology offers a promising route to a sustainable future, and ergonomics can serve a vital role. The argument of this article is that the lasting success of sustainability initiatives in ergonomics hinges on an examination of ergonomics' own epistemology and ethics. The epistemology of ergonomics is fundamentally empiricist and positivist. This places practical constraints on its ability to address important issues such as sustainability, emergence and complexity. The implicit ethical position of ergonomics is one of neutrality, and its positivist epistemology generally puts value-laden questions outside the parameters of what it sees as scientific practice. We argue, by contrast, that a discipline that deals with both technology and human beings cannot avoid engaging with questions of complexity and emergence and seeking innovative ways of addressing these issues. Ergonomics has largely modelled its research on a reductive science, studying parts and problems to fix. In sustainability efforts, this can lead to mere local adaptations with a negative effect on global sustainability. Ergonomics must consider quality of life globally, appreciating complexity and emergent effects of local relationships.
Driessen, Maurice T; Proper, Karin I; van Tulder, Maurits W; Anema, Johannes R; Bongers, Paulien M; van der Beek, Allard J
2010-04-01
Ergonomic interventions (physical and organisational) are used to prevent or reduce low back pain (LBP) and neck pain among workers. We conducted a systematic review of randomised controlled trials (RCTs) on the effectiveness of ergonomic interventions. A total of 10 RCTs met the inclusion criteria. There was low to moderate quality evidence that physical and organisational ergonomic interventions were not more effective than no ergonomic intervention on short and long term LBP and neck pain incidence/prevalence, and short and long term LBP intensity. There was low quality evidence that a physical ergonomic intervention was significantly more effective for reducing neck pain intensity in the short term (ie, curved or flat seat pan chair) and the long term (ie, arm board) than no ergonomic intervention. The limited number of RCTs included make it difficult to answer our broad research question and the results should be interpreted with care. This review, however, provides a solid overview of the high quality epidemiological evidence on the (usually lack of) effectiveness of ergonomic interventions on LBP and neck pain.
d'Errico, Angelo; Fontana, Dario; Merogno, Angela
2016-01-01
to assess reproducibility of self-reported exposure to ergonomic hazards for the upper limbs, measured through a questionnaire based on a diffused checklist for the assessment of ergonomic risk (OCRA) in a sample of mechanical assemblers of an automotive industry. cross-sectional study; reproducibility was assessed as interrater agreement of a composite index of ergonomic risk, estimated through the intraclass correlation coefficient (ICC). 58 mechanical assemblers, working in 29 twin areas, characterised by same work stations and tasks. composite index of ergonomic risk for the upper limbs. reproducibility of the ergonomic index was high in the overall sample (ICC: 0.81) and it was higher for the twin areas employing same-gender workers (ICC: 0.96), compared to those with workers of the opposite gender (ICC: 0.66). these results indicate that a questionnaire measuring with a great detail the exposure to the main ergonomic risk factors for the upper limbs, as the one based on the OCRA checklist used for this study, would allow to obtain a highly reproducible ergonomic index. If its validity against the corresponding observational checklist will be found elevated by future studies, this questionnaire may represent a useful tool for a preliminary assessment of workers' exposure to ergonomic hazards for the upper limbs.
Winter, Gabriele; Schaub, Karlheinz G; Großmann, Kay; Laun, Gerhard; Landau, Kurt; Bruder, Ralph
2012-01-01
Occupational hazards exist, if the design of the work situation is not in accordance with ergonomic design principles. At assembly lines ergonomics is applied to the design of work equipment and tasks and to work organisation. The ignoring of ergonomic principles in planning and design of assembly work leads to unfavourable working posture, action force and material handling. Disorders of the musculoskeletal system are of a common occurrence throughout Europe. Musculoskeletal disorders are a challenge against the background of disabled workers. The changes in a worker's capability have to be regarded in the conception of redesigned and new assembly lines. In this way ergonomics becomes progressively more important in planning and design of vehicles: The objective of ergonomic design in different stages of the vehicles development process is to achieve an optimal adaptation of the assembly work to workers. Hence the ergonomic screening tool "Design Check" (DC) was developed to identify ergonomic deficits in workplace layouts. The screening-tool is based on the current ergonomic state of the art in the design of physical work and relevant EU legal requirements. It was tested within a federal German research project at selected work stations at the assembly lines at Dr.-Ing. h.c. F. Porsche AG / Stuttgart. Meanwhile the application of the screening-tool DC is transferred in other parts of the Porsche AG, Stuttgart. It is also realized as an ergonomic standard method to perform assembly work in different phases of the vehicle development process.
Validation of ergonomic instructions in robot-assisted surgery simulator training.
Van't Hullenaar, C D P; Mertens, A C; Ruurda, J P; Broeders, I A M J
2018-05-01
Training in robot-assisted surgery focusses mainly on technical skills and instrument use. Training in optimal ergonomics during robotic surgery is often lacking, while improved ergonomics can be one of the key advantages of robot-assisted surgery. Therefore, the aim of this study was to assess whether a brief explanation on ergonomics of the console can improve body posture and performance. A comparative study was performed with 26 surgical interns and residents using the da Vinci skills simulator (Intuitive Surgical, Sunnyvale, CA). The intervention group received a compact instruction on ergonomic settings and coaching on clutch usage, while the control group received standard instructions for usage of the system. Participants performed two sets of five exercises. Analysis was performed on ergonomic score (RULA) and performance scores provided by the simulator. Mental and physical load scores (NASA-TLX and LED score) were also registered. The intervention group performed better in the clutch-oriented exercises, displaying less unnecessary movement and smaller deviation from the neutral position of the hands. The intervention group also scored significantly better on the RULA ergonomic score in both the exercises. No differences in overall performance scores and subjective scores were detected. The benefits of a brief instruction on ergonomics for novices are clear in this study. A single session of coaching and instruction leads to better ergonomic scores. The control group showed often inadequate ergonomic scores. No significant differences were found regarding physical discomfort, mental task load and overall performance scores.
Lee, Mija Ruth; Lee, Gyusung Isaiah
2017-09-01
To better understand the ergonomics associated with robotic surgery including physical discomfort and symptoms, factors influencing symptom reporting, and robotic surgery systems components recommended to be improved. The anonymous survey included 20 questions regarding demographics, systems, ergonomics, and physical symptoms and was completed by experienced robotic surgeons online through American Association of Gynecologic Laparoscopists (AAGL) and Society of Robotic Surgery (SRS). There were 289 (260 gynecology, 22 gynecology-oncology, and 7 urogynecology) gynecologic surgeon respondents regularly practicing robotic surgery. Statistical data analysis was performed using the t-test, χ² test, and logistic regression. One hundred fifty-six surgeons (54.0%) reported experiencing physical symptoms or discomfort. Participants with higher robotic case volume reported significantly lower physical symptom report rates (p<0.05). Gynecologists who felt highly confident about managing ergonomic settings not only acknowledged that the adjustments were helpful for better ergonomics but also reported a lower physical symptom rate (p<0.05). In minimizing their symptoms, surgeons changed ergonomic settings (32.7%), took a break (33.3%) or simply ignored the problem (34%). Fingers and neck were the most common body parts with symptoms. Eye symptom complaints were significantly decreased with the Si robot (p<0.05). The most common robotic system components to be improved for better ergonomics were microphone/speaker, pedal design, and finger clutch. More than half of participants reported physical symptoms which were found to be primarily associated with confidence in managing ergonomic settings and familiarity with the system depending on the volume of robotic cases. Optimal guidelines and education on managing ergonomic settings should be implemented to maximize the ergonomic benefits of robotic surgery. Copyright © 2017. Asian Society of Gynecologic Oncology, Korean Society of Gynecologic Oncology
2017-01-01
Objective To better understand the ergonomics associated with robotic surgery including physical discomfort and symptoms, factors influencing symptom reporting, and robotic surgery systems components recommended to be improved. Methods The anonymous survey included 20 questions regarding demographics, systems, ergonomics, and physical symptoms and was completed by experienced robotic surgeons online through American Association of Gynecologic Laparoscopists (AAGL) and Society of Robotic Surgery (SRS). Results There were 289 (260 gynecology, 22 gynecology-oncology, and 7 urogynecology) gynecologic surgeon respondents regularly practicing robotic surgery. Statistical data analysis was performed using the t-test, χ2 test, and logistic regression. One hundred fifty-six surgeons (54.0%) reported experiencing physical symptoms or discomfort. Participants with higher robotic case volume reported significantly lower physical symptom report rates (p<0.05). Gynecologists who felt highly confident about managing ergonomic settings not only acknowledged that the adjustments were helpful for better ergonomics but also reported a lower physical symptom rate (p<0.05). In minimizing their symptoms, surgeons changed ergonomic settings (32.7%), took a break (33.3%) or simply ignored the problem (34%). Fingers and neck were the most common body parts with symptoms. Eye symptom complaints were significantly decreased with the Si robot (p<0.05). The most common robotic system components to be improved for better ergonomics were microphone/speaker, pedal design, and finger clutch. Conclusion More than half of participants reported physical symptoms which were found to be primarily associated with confidence in managing ergonomic settings and familiarity with the system depending on the volume of robotic cases. Optimal guidelines and education on managing ergonomic settings should be implemented to maximize the ergonomic benefits of robotic surgery. PMID:28657231
Ciccarelli, Marina; Portsmouth, Linda; Harris, Courtenay; Jacobs, Karen
2012-01-01
Introduction of notebook computers in many schools has become integral to learning. This has increased students' screen-based exposure and the potential risks to physical and visual health. Unhealthy computing behaviours include frequent and long durations of exposure; awkward postures due to inappropriate furniture and workstation layout, and ignoring computer-related discomfort. Describe the framework for a planned school-based health promotion program to encourage healthy computing behaviours among middle school students. This planned program uses a community- based participatory research approach. Students in Year 7 in 2011 at a co-educational middle school, their parents, and teachers have been recruited. Baseline data was collected on students' knowledge of computer ergonomics, current notebook exposure, and attitudes towards healthy computing behaviours; and teachers' and self-perceived competence to promote healthy notebook use among students, and what education they wanted. The health promotion program is being developed by an inter-professional team in collaboration with students, teachers and parents to embed concepts of ergonomics education in relevant school activities and school culture. End of year changes in reported and observed student computing behaviours will be used to determine the effectiveness of the program. Building a body of evidence regarding physical health benefits to students from this school-based ergonomics program can guide policy development on the healthy use of computers within children's educational environments.
Ergonomic positioning or equipment for treating carpal tunnel syndrome.
O'Connor, Denise; Page, Matthew J; Marshall, Shawn C; Massy-Westropp, Nicola
2012-01-18
Non-surgical treatment, including ergonomic positioning or equipment, are sometimes offered to people experiencing mild to moderate symptoms from carpal tunnel syndrome (CTS). The effectiveness and duration of benefit from ergonomic positioning or equipment interventions for treating CTS are unknown. To assess the effects of ergonomic positioning or equipment compared with no treatment, a placebo or another non-surgical intervention in people with CTS. We searched the Cochrane Neuromuscular Disease Group Specialized Register (14 June 2011), the Cochrane Central Register of Controlled Trials (CENTRAL) (2011, Issue 2, in The Cochrane Library), MEDLINE (1966 to June 2011), EMBASE (1980 to June 2011), CINAHL Plus (1937 to June 2011), and AMED (1985 to June 2011). We also reviewed the reference lists of randomised or quasi-randomised trials identified from the electronic search. Randomised or quasi-randomised controlled trials comparing ergonomic positioning or equipment with no treatment, placebo or another non-surgical intervention in people with CTS. Two review authors independently selected trials for inclusion, extracted data and assessed risk of bias of included studies. We calculated risk ratios (RR) and mean differences (MD) with 95% confidence intervals (CI) for the primary and secondary outcomes. We pooled results of clinically and statistically homogeneous trials, where possible, to provide estimates of the effect of ergonomic positioning or equipment. We included two trials (105 participants) comparing ergonomic versus placebo keyboards. Neither trial assessed the primary outcome (short-term overall improvement) or adverse effects of interventions. In one small trial (25 participants) an ergonomic keyboard significantly reduced pain after 12 weeks (MD -2.40; 95% CI -4.45 to -0.35) but not six weeks (MD -0.20; 95% CI -1.51 to 1.11). In this same study, there was no difference between ergonomic and standard keyboards in hand function at six or 12 weeks or palm-wrist sensory latency at 12 weeks. The second trial (80 participants) reported no significant difference in pain severity after six months when using either of the three ergonomic keyboards versus a standard keyboard. No trials comparing (i) ergonomic positioning or equipment with no treatment, (ii) ergonomic positioning or equipment with another non-surgical treatment, or (iii) different ergonomic positioning or equipment regimes, were found. There is insufficient evidence from randomised controlled trials to determine whether ergonomic positioning or equipment is beneficial or harmful for treating carpal tunnel syndrome.
An effective model for ergonomic optimization applied to a new automotive assembly line
NASA Astrophysics Data System (ADS)
Duraccio, Vincenzo; Elia, Valerio; Forcina, Antonio
2016-06-01
An efficient ergonomic optimization can lead to a significant improvement in production performance and a considerable reduction of costs. In the present paper new model for ergonomic optimization is proposed. The new approach is based on the criteria defined by National Institute of Occupational Safety and Health and, adapted to Italian legislation. The proposed model provides an ergonomic optimization, by analyzing ergonomic relations between manual work in correct conditions. The model includes a schematic and systematic analysis method of the operations, and identifies all possible ergonomic aspects to be evaluated. The proposed approach has been applied to an automotive assembly line, where the operation repeatability makes the optimization fundamental. The proposed application clearly demonstrates the effectiveness of the new approach.
ERIC Educational Resources Information Center
Krauss, George E.
2009-01-01
The purpose of this study is to understand how selected insurance practitioners learn and developed in their practices setting. The selected insurance practitioners (collectively customer service representatives, insurance agents, and risk managers) are responsible for the counseling and placement of insurance products and the implementation of…
ERIC Educational Resources Information Center
Larson, Reed W.; Walker, Kathrin C.; Rusk, Natalie; Diaz, Lisa B.
2015-01-01
This article calls for research on the expertise of youth development practitioners. We argue for studies focused on understanding youth practice from practitioners' points of view--as they experience and enact it--with the aim of contributing findings and frameworks that are helpful to their work and learning. To improve youth programs, first, it…
Dolce, Maria C; Parker, Jessica L; Marshall, Chantelle; Riedy, Christine A; Simon, Lisa E; Barrow, Jane; Ramos, Catherine R; DaSilva, John D
The purpose of this paper is to describe the design and implementation of a novel interprofessional collaborative practice education program for nurse practitioner and dental students, the Nurse Practitioner-Dentist Model for Primary Care (NPD Program). The NPD Program expands collaborative boundaries in advanced practice nursing by integrating primary care within an academic dental practice. The dental practice is located in a large, urban city in the Northeast United States and provides comprehensive dental services to vulnerable and underserved patients across the age spectrum. The NPD Program is a hybrid curriculum comprised of online learning, interprofessional collaborative practice-based leadership and teamwork training, and clinical rotations focused on the oral-systemic health connection. Practice-based learning promotes the development of leadership and team-based competencies. Nurse practitioners emerge with the requisite interprofessional collaborative practice competencies to improve oral and systemic health outcomes. Copyright © 2017. Published by Elsevier Inc.
Berninger, Virginia W; Dunn, Alnita; Lin, Shin-Ju Cindy; Shimada, Shirley
2004-01-01
Similarities and differences between discursive practitioners and scientist-practitioners are discussed in reference to a variety of issues. The scientist-practitioner's approach to generating and evaluating new knowledge is illustrated with two partnerships: (a) between the University of Washington Multidisciplinary Learning Disability Center and a school district (at-risk first graders in the Los Angeles Unified School District) and (b) between the University of Washington Literacy Trek Project and a local school (at-risk second graders in Seattle public schools). Both partnerships involved mostly children who were English language learners. These partnerships also illustrated how Vygotsky's approach to fostering cognitive development through social interaction can be integrated with that of his pupil Luria, who assessed the neuropsychological processes of the individual mind/brain. The most effective instruction for school-age children, who exhibit biological and cultural diversity, takes into account individual and social-cultural variables.
The role of socio-technical principles in leveraging meaningful benefits from IT investments.
Doherty, Neil F
2014-03-01
In recent years there has been a great deal of academic and practitioner interest in the role of 'benefits realisation management' [BRM] approaches, as a means of proactively leveraging value from IT investments. This growing body of work owes a very considerable, but as yet unacknowledged, debt to the work of Ken Eason, and other early socio-technical theorists. Consequently, the aim of this paper is to demonstrate, using the literature, how many of the principles, practices and techniques of BRM have evolved either directly or indirectly from socio-technical approaches to systems design. In so doing, this article makes a further important contribution to the literature by explicitly identifying the underlying principles and key practices of benefits realisation management. Copyright © 2012 Elsevier Ltd and The Ergonomics Society. All rights reserved.
Self-assessment of ergonomics amongst dental students utilising photography: RCT.
Partido, B B; Wright, B M
2018-03-02
Dental professionals are at high risk of musculoskeletal disorders (MSDs) due to static working positions for extended periods of time. Musculoskeletal pain has been identified as early as during their entry-level dental education. The purpose of this study was to determine whether feedback involving photography and self-assessment would improve ergonomic scores and the accuracy of ergonomic self-assessments amongst dental students. The study involved a randomised control design of 135 dental students. At weeks 1 and 4, participants were photographed, and at weeks 1 through 4, participants completed ergonomic self-evaluations, using a Modified-Dental Operator Posture Assessment Instrument (M-DOPAI). During weeks 2 and 3, participants in the training group were photographed and used those photographs to complete ergonomic self-assessments. All participants' pre-training and post-training photographs were evaluated for ergonomic scores by two raters. A mixed-design ANOVA of ergonomic scores revealed that ergonomic scores improved for all students who received the ergonomics training (F(1,254)=17.41, P < .001). In addition, a mixed-design ANOVA of kappa coefficient values between student and rater scores revealed that the accuracy of self-assessments improved for all students who received the ergonomics training (F(1,127)=6.33, P < .05). The use of photographs and self-assessment provides dental and dental hygiene educators with a pragmatic method to improve self-assessment skills, increase student awareness of any postural deviations from ideal and improve musculoskeletal health. © 2018 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.
Dental Hygiene Students' Self-Assessment of Ergonomics Utilizing Photography.
Partido, Brian B
2017-10-01
Due to postural demands, dental professionals are at high risk for developing work-related musculoskeletal disorders (WMSDs). Dental clinicians' lack of ergonomic awareness may impede the clinical application of recommendations to improve their posture. The aim of this study was to determine whether feedback involving photography and self-assessment would improve dental hygiene students' ergonomic scores and accuracy of their ergonomic self-assessments. The study involved a randomized control design and used a convenience sample of all 32 junior-year dental hygiene students enrolled in the autumn 2016 term in The Ohio State University baccalaureate dental hygiene program. Sixteen students were randomly assigned to each of two groups (control and training). At weeks one and four, all participants were photographed and completed ergonomic self-evaluations using the Modified-Dental Operator Posture Assessment Instrument (M-DOPAI). During weeks two and three, participants in the training group were photographed again and used those photographs to complete ergonomic self-assessments. All participants' pre-training and post-training photographs were given ergonomic scores by three raters. Students' self-assessments in the control group and faculty evaluations of the training group showed significant improvement in scores over time (F(1,60)=4.25, p<0.05). In addition, the accuracy of self-assessment significantly improved for students in the training group (F(1,30)=8.29, p<0.01). In this study, dental hygiene students' self-assessments using photographs resulted in improvements in their ergonomic scores and increased accuracy of their ergonomic self-assessments. Any improvement in ergonomic score or awareness can help reduce the risks for WMSDs, especially among dental clinicians.
Awareness and Knowledge of Ergonomics Among Medical Laboratory Scientists in Nigeria.
Oladeinde, B H; Ekejindu, I M; Omoregie, R; Aguh, O D
2015-01-01
Ergonomics awareness helps in its right application and contributes significantly to general wellbeing and safety of worker at workplace. This cross-sectional descriptive study aimed at assessing the level of awareness and knowledge of the science of ergonomics among Medical Laboratory Scientists in Benin City, Nigeria. A total of 106 medical laboratory scientists comprising 64 and 42 in public and private laboratories, respectively, were recruited for this study using systematic random sampling technique. Data were obtained from the study participants using a questionnaire and subsequently analyzed with the statistical software INSTAT(®). Out of 106 study participants, 27 (25.5%) were reported to have heard of the term ergonomics. Awareness was significantly associated with gender (male vs. female: 38.5% [15/39] vs. 17.9% [12/67]; odds ratio = 2.9; 95% confidence interval = 1.2, 7.1;P = 0.02). Awareness of ergonomics was not significantly affected by affiliation (P = 0.18), area of specialization (P = 0.78), post-qualification experience (P = 0.43), and educational qualification (P = 0.23) of the study participants. Irrespective of the affiliation of the participant, only 6 of 27 (22.2%) participants who were aware of ergonomics knew at least a benefit of right application of ergonomics in the laboratory. Knowledge of risk factors for the development of musculoskeletal disorders was reported by 8 of 27 (29.6%) persons who claimed to be aware of ergonomics. Awareness of ergonomics and knowledge of gains of its right application was poor among the study participants. Regular ergonomic education of medical laboratory scientists in Nigeria is advocated.
A model of ergonomics intervention in industry: case study in Japan.
Chavalitsakulchai, P; Ohkubo, T; Shahnavaz, H
1994-06-01
This paper presents the results of an ergonomics survey in four different Japanese work places. The survey consisted of two parts. In the first part, the physical and psycho-social problems of the female workers were investigated. Questionnaire techniques were used to assess musculoskeletal disorders in various parts of the body and of psycho-social stress at work as well as in the daily life situation. Furthermore, work posture analysis, task analysis, simple clinical tests and flexibility tests were conducted. In the second part, the ergonomics intervention practices in different types of Japanese work places were examined. Three different questionnaires were developed and used to collect information from representatives of employees, management and responsible governmental agents of the Department of Industrial Safety and Health, Ministry of Labor, with regard to ergonomic interventions at work places. Management, employees, and government representatives expressed desire for cooperation and participation for arrangement of the ergonomics intervention program. A model for appropriate ergonomics intervention in industry is developed with regard to physical and psycho-social problems at work. Factors influencing worker participation and the establishment of a dynamic system of ergonomics intervention at work places are discussed. Practical ways for improving the working conditions of female workers are: (i) cooperation between managers, workers, and government officers is regarded as vital for the ergonomics intervention program, (ii) worker participation, (iii) appropriate training course with regard to ergonomics education, and (iv) managerial support.
Garmer, Karin; Sperling, Lena; Forsberg, Anette
2002-01-01
A need for a hand-ergonomics training kit has been identified to increase critical thinking concerning choice of hand tools. This study deals with the design, use and evaluation of a hand-ergonomics training kit for use in ergonomics training programmes. The effects on awareness of hand ergonomics among training course participants have been evaluated by means of a questionnaire and interviews at a car production plant in Sweden. The evaluation was carried out about one and a half years after training with the hand-ergonomics training kit. The training kit consists of a guide to practical exercises, equipment for measuring hand size and strength, examples of hand tools for use in practical exercises, equipment for testing and evaluating the hand tools and checklists and judgement forms for qualitative evaluation. In addition, the kit contains relevant scientifically based reference reports on hand ergonomics. The evaluation showed that the practical exercises with the hand-ergonomic training kit had, to a remarkable extent, increased individuals' awareness of anthropometric differences and of the importance of ergonomically well-designed hand tools. After the practical exercises with the training kit, communication within the plant when choosing hand tools seems to be based on objective criteria to a higher degree, however, the results indicate that this communication could be further improved.
General practitioners learning qualitative research: A case study of postgraduate education.
Hepworth, Julie; Kay, Margaret
2015-10-01
Qualitative research is increasingly being recognised as a vital aspect of primary healthcare research. Teaching and learning how to conduct qualitative research is especially important for general practitioners and other clinicians in the professional educational setting. This article examines a case study of postgraduate professional education in qualitative research for clinicians, for the purpose of enabling a robust discussion around teaching and learning in medicine and the health sciences. A series of three workshops was delivered for primary healthcare academics. The workshops were evaluated using a quantitative survey and qualitative free-text responses to enable descriptive analyses. Participants found qualitative philosophy and theory the most difficult areas to engage with, and learning qualitative coding and analysis was considered the easiest to learn. Key elements for successful teaching were identified, including the use of adult learning principles, the value of an experienced facilitator and an awareness of the impact of clinical subcultures on learning.
Distance learning: the future of continuing professional development.
Southernwood, Julie
2008-10-01
The recent development of a market economy in higher education has resulted in the need to tailor the product to the customers, namely students, employers and commissioning bodies. Distance learning is an opportunity for nurse educators and institutions to address marketing initiatives and develop a learning environment in order to enhance continuing professional development. It provides options for lifelong learning for healthcare professionals--including those working in community settings--that is effective and cost efficient. Development of continuing professional development programmes can contribute to widening the participation of community practitioners in lifelong learning, practice and role development. This paper considers the opportunities that web-based and online education programmes can provide community practitioners to promote professional skills while maintaining a work-life balance, and the role of the lecturer in successfully supporting professionals on web-based learning programmes.
2011-03-01
Humansystems® Warfighter Integrated Physical Ergonomics Tool Development Page 14 e) Forces: Griffon seat design assessments include questions of vibration...the suitability of alternative designs . Humansystems® Warfighter Integrated Physical Ergonomics Tool Development Page 5 e) Performance Measures...configurations to assess Humansystems® Warfighter Integrated Physical Ergonomics Tool Development Page 8 design and acquisition decisions, and more
Analysis of the implementation of ergonomic design at the new units of an oil refinery.
Passero, Carolina Reich Marcon; Ogasawara, Erika Lye; Baú, Lucy Mara Silva; Buso, Sandro Artur; Bianchi, Marcos Cesar
2012-01-01
Ergonomic design is the adaptation of working conditions to human limitations and skills in the physical design phase of a new installation, a new working system, or new products or tools. Based on this concept, the purpose of this work was to analyze the implementation of ergonomic design at the new industrial units of an oil refinery, using the method of Ergonomic Workplace Assessment. This study was conducted by a multidisciplinary team composed of operation, maintenance and industrial safety technicians, ergonomists, designers and engineers. The analysis involved 6 production units, 1 industrial wastewater treatment unit, and 3 utilities units, all in the design detailing phase, for which 455 ergonomic requirements were identified. An analysis and characterization of the requirements identified for 5 of the production units, involving a total of 246 items, indicated that 62% were related to difficult access and blockage operations, while 15% were related to difficulties in the circulation of employees inside the units. Based on these data, it was found that the ergonomic requirements identified in the design detailing phase of an industrial unit involve physical ergonomics, and that it is very difficult to identify requirements related to organizational or cognitive ergonomics.
Ergonomic considerations in school environments - the need for widening the scope.
Jayaratne, Kapila
2012-01-01
Behaviour patterns specific to children pose them at greater risk of environmental hazards than adults. Ergonomics is the science of matching human interaction with the proximate environment. Conventionally ergonomic principles were applied on adult work places to ensure safety of the working environment. With emerging scientific evidence, school environments are being a focus to apply ergonomic principles. Children spend more time within schools during critical developmental stages of their life. Everybody feels that the schools are safe places, but they are not. A multitude of ergonomic hazards have been identified in school settings. Widespread mismatches between anthropometry and school furniture, heavy schoolbag carriage and unhealthy bag behaviour are significant. Negative effects range from general tiredness, musculoskeletal pains, spinal deviations, shoulder level shifts, injuries and psychological disturbances. There are fragmented efforts to widen ergonomic concepts to health care professionals and other stakeholders of child health. Addressing ergonomic issues will ensure that children, the future productive generation contributing to economic growth and development of a country, are provided with opportunities in a healthy environment. This paper emphasizes the need for a concerted effort on widening the scope of ergonomics to cater for the evolving demand.
Designing for sustainability: ergonomics--carpe diem.
Martin, K; Legg, S; Brown, C
2013-01-01
Sustainability is a global issue that has worldwide attention but the role of ergonomics in designing for sustainability is poorly understood and seldom considered. An analysis of the literature on ergonomics, design and sustainability was conducted via a search of electronic databases: Scopus, Business Source Complete, Google Scholar, Emerald Publishing, Academic Search Premiere, Web of Science, Discover and Ergonomics Abstracts, for the years 1995-2012. A total of 1934 articles fulfilled the search criteria, but content analysis of the abstracts indicated that only 14 refereed articles addressed the main search criteria. Of those seven were in ergonomics journals and seven were in other journals (and were not written by ergonomists). It is concluded that the contribution of ergonomics to sustainability and sustainable design has been limited, even though the goals of sustainability and ergonomics are congruent. Ergonomists have not been at the forefront of research contributing to sustainability - and it is time for them to 'seize the day' - 'carpe diem'. This literature review shows that ergonomics contribution to sustainability is limited but since there is congruence between the disciplines it calls for ergonomists to become more involved and to seize the day - carpe diem.
Lin, Chih-Long; Chen, Si-Jing; Hsiao, Wen-Hsin; Lin, Rungtai
2016-01-01
Cultural ergonomics is an approach that considers interaction- and experience-based variations among cultures. Designers need to develop a better understanding of cultural ergonomics not just to participate in cultural contexts but also to develop interactive experiences for users. Cultural ergonomics extends our understanding of cultural meaning and our ability to utilize such understanding for design and evaluate everyday products. This study aims to combine cultural ergonomics and interactive design to explore human-culture interaction in user experiences. The linnak is a typical Taiwanese aboriginal cultural object. This study examined the cultural meaning and operational interface of the linnak, as well as the scenarios in which it is used in interaction and user experiences. The results produced a cultural ergonomics interface for examining the manner in which designers communicate across cultures as well as the interweaving of design and culture in the design process. Copyright © 2015 Elsevier Ltd and The Ergonomics Society. All rights reserved.
Effectiveness of computer ergonomics interventions for an engineering company: a program evaluation.
Goodman, Glenn; Landis, James; George, Christina; McGuire, Sheila; Shorter, Crystal; Sieminski, Michelle; Wilson, Tamika
2005-01-01
Ergonomic principles at the computer workstation may reduce the occurrence of work related injuries commonly associated with intensive computer use. A program implemented in 2001 by an occupational therapist and a physical therapist utilized these preventative measures with education about ergonomics, individualized evaluations of computer workstations, and recommendations for ergonomic and environmental changes. This study examined program outcomes and perceived effectiveness based on review of documents, interviews, and surveys of the employees and the plant manager. The program was deemed successful as shown by 59% of all therapist recommendations and 74% of ergonomic recommendations being implemented by the company, with an 85% satisfaction rate for the ergonomic interventions and an overall employee satisfaction rate of 70%. Eighty-one percent of the physical problems reported by employees were resolved to their satisfaction one year later. Successful implementation of ergonomics programs depend upon effective communication and education of the consumers, and the support, cooperation and collaboration of management and employees.
Labriola, Merete; Feveile, Helene; Christensen, Karl B; Strøyer, Jesper; Lund, Thomas
2009-11-01
The objectives were to identify the impact of ergonomic work environment exposures on the risk of disability pension. A representative sample of 8475 employees of the total working population in Denmark were interviewed regarding work environment exposures and followed in a national register with data on granted disability pension. For women, approximately 34% of the disability pension cases were attributable to ergonomic work environment exposures. For men, 21% of the disability pension cases were attributable to ergonomic work environment. Ergonomic work environment, especially physically demanding work, working with hands lifted and repetitive work, are areas of intervention at the workplace that can facilitate and prolong labour market participation. The study provides estimates for the association between ergonomic exposures at work and administrative, cost-related measures of work disability in a large population-based longitudinal cohort study over 14 years. Approximately 21% for men and 34% for women of the disability pension cases were attributable to ergonomic work environment exposures.
Optimizing the physical ergonomics indices for the use of partial pressure suits.
Ding, Li; Li, Xianxue; Hedge, Alan; Hu, Huimin; Feathers, David; Qin, Zhifeng; Xiao, Huajun; Xue, Lihao; Zhou, Qianxiang
2015-03-01
This study developed an ergonomic evaluation system for the design of high-altitude partial pressure suits (PPSs). A total of twenty-one Chinese males participated in the experiment which tested three types of ergonomics indices (manipulative mission, operational reach and operational strength) were studied using a three-dimensional video-based motion capture system, a target-pointing board, a hand dynamometer, and a step-tread apparatus. In total, 36 ergonomics indices were evaluated and optimized using regression and fitting analysis. Some indices that were found to be linearly related and redundant were removed from the study. An optimal ergonomics index system was established that can be used to conveniently and quickly evaluate the performance of different pressurized/non-pressurized suit designs. The resulting ergonomics index system will provide a theoretical basis and practical guidance for mission planners, suit designers and engineers to design equipment for human use, and to aid in assessing partial pressure suits. Copyright © 2014 Elsevier Ltd and The Ergonomics Society. All rights reserved.
Schmutz, Sven; Sonderegger, Andreas; Sauer, Juergen
2016-06-01
We examined the consequences of implementing Web accessibility guidelines for nondisabled users. Although there are Web accessibility guidelines for people with disabilities available, they are rarely used in practice, partly due to the fact that practitioners believe that such guidelines provide no benefits, or even have negative consequences, for nondisabled people, who represent the main user group of Web sites. Despite these concerns, there is a lack of empirical research on the effects of current Web accessibility guidelines on nondisabled users. Sixty-one nondisabled participants used one of three Web sites differing in levels of accessibility (high, low, and very low). Accessibility levels were determined by following established Web accessibility guidelines (WCAG 2.0). A broad methodological approach was used, including performance measures (e.g., task completion time) and user ratings (e.g., perceived usability). A high level of Web accessibility led to better performance (i.e., task completion time and task completion rate) than low or very low accessibility. Likewise, high Web accessibility improved user ratings (i.e., perceived usability, aesthetics, workload, and trustworthiness) compared to low or very low Web accessibility. There was no difference between the very low and low Web accessibility conditions for any of the outcome measures. Contrary to some concerns in the literature and among practitioners, high conformance with Web accessibility guidelines may provide benefits to users without disabilities. The findings may encourage more practitioners to implement WCAG 2.0 for the benefit of users with disabilities and nondisabled users. © 2016, Human Factors and Ergonomics Society.
An effective model for ergonomic optimization applied to a new automotive assembly line
DOE Office of Scientific and Technical Information (OSTI.GOV)
Duraccio, Vincenzo; Elia, Valerio; Forcina, Antonio
2016-06-08
An efficient ergonomic optimization can lead to a significant improvement in production performance and a considerable reduction of costs. In the present paper new model for ergonomic optimization is proposed. The new approach is based on the criteria defined by National Institute of Occupational Safety and Health and, adapted to Italian legislation. The proposed model provides an ergonomic optimization, by analyzing ergonomic relations between manual work in correct conditions. The model includes a schematic and systematic analysis method of the operations, and identifies all possible ergonomic aspects to be evaluated. The proposed approach has been applied to an automotive assemblymore » line, where the operation repeatability makes the optimization fundamental. The proposed application clearly demonstrates the effectiveness of the new approach.« less
Lugão, Suzana S M; Ricart, Simone L S I; Pinheiro, Renata M S; Gonçalves, Waldney M
2012-01-01
This article presents the description and discussion of a pilot project in an ergonomic action developed in a public health institution. This project involves the implantation of an Ergonomics Program (PROERGO) in a department of this institution, guided by a methodology structured on six stages, referenced in the literature by ergonomics authors. The methodology includes the training of workers and the formation of facilitators and multipliers of the ergonomics actions, aiming to the implementation of a cyclical process of actions and the consolidation of an ergonomics culture in the organization. Starting from the results of this experiment we intend to replicate this program model in other departments of the institution and to propose the methodology applied as a strategy of intervention to Occupational Health area.
Trainees' perceptions of practitioner competence during patient transfer.
Grierson, Lawrence; Dubrowski, Adam; So, Steph; Kistner, Nicole; Carnahan, Heather
2012-01-01
Technical and communicative skills are both important features for one's perception of practitioner competence. This research examines how trainees' perceptions of practitioner competence change as they view health care practitioners who vary in their technical and communicative skill proficiencies. Occupational therapy students watched standardized encounters of a practitioner performing a patient transfer in combinations of low and high technical and communicative proficiency and then reported their perceptions of practitioner competence. The reports indicate that technical and communicative skills have independently identifiable impacts on the perceptions of practitioner competency, but technical proficiency has a special impact on the students' perceptions of practitioner communicative competence. The results are discussed with respect to the way in which students may evaluate their own competence on the basis of either technical or communicative skill. The issue of how this may lead trainees to dedicate their independent learning efforts to an incomplete set of features needed for the development of practitioner competency is raised.
'I could never have learned this in a lecture': transformative learning in rural health education.
Prout, Sarah; Lin, Ivan; Nattabi, Barbara; Green, Charmaine
2014-05-01
Health indicators for rural populations in Australia continue to lag behind those of urban populations and particularly for Indigenous populations who make up a large proportion of people living in rural and remote Australia. Preparation of health practitioners who are adequately prepared to face the 'messy swamps' of rural health practice is a growing challenge. This paper examines the process of learning among health science students from several health disciplines from five Western Australian universities during 'Country Week': a one-week intensive experiential interprofessional education program in rural Western Australia. The paper weaves together strands of transformative theory of learning with findings from staff and student reflections from Country Week to explore how facilitated learning in situ can work to produce practitioners better prepared for rural health practice.
Active Learning in Engineering Education: A (Re)Introduction
ERIC Educational Resources Information Center
Lima, Rui M.; Andersson, Pernille Hammar; Saalman, Elisabeth
2017-01-01
The informal network "Active Learning in Engineering Education" (ALE) has been promoting Active Learning since 2001. ALE creates opportunity for practitioners and researchers of engineering education to collaboratively learn how to foster learning of engineering students. The activities in ALE are centred on the vision that learners…
Strategies and arguments of ergonomic design for sustainability.
Marano, Antonio; Di Bucchianico, Giuseppe; Rossi, Emilio
2012-01-01
Referring to the discussion recently promoted by the Sub-Technical Committee n°4 "Ergonomics and design for sustainability", in this paper will be shown the early results of a theoretical and methodological study on Ergonomic design for sustainability. In particular, the research is based on the comparison between the common thematic structure characterizing Ergonomics, with the principles of Sustainable Development and with criteria adopted from other disciplines already oriented toward Sustainability. The paper identifies an early logical-interpretative model and describes possible and relevant Strategies of Ergonomic design for sustainability, which are connected in a series of specific Sustainable Arguments.
[MODERN EDUCATIONAL TECHNOLOGY MASTERING PRACTICAL SKILLS OF GENERAL PRACTITIONERS].
Kovalchuk, L I; Prokopchuk, Y V; Naydyonova, O V
2015-01-01
The article presents the experience of postgraduate training of general practitioners--family medicine. Identified current trends, forms and methods of pedagogical innovations that enhance the quality of learning and mastering the practical skills of primary professionals providing care.
Kincl, Laurel D; Anton, Dan; Hess, Jennifer A; Weeks, Douglas L
2016-04-27
Masons have the highest rate of overexertion injuries among all construction trades and rank second for occupational back injuries in the United States. Identified ergonomic solutions are the primary method of reducing exposure to risk factors associated with musculoskeletal disorders. However, many construction workers lack knowledge about these solutions, as well as basic ergonomic principles. Construction apprentices, as they embark on their careers, are greatly in need of ergonomics training to minimize the cumulative exposure that leads to musculoskeletal disorders. Apprentices receive safety training; however, ergonomics training is often limited or non-existent. In addition, apprenticeship programs often lack "soft skills" training on how to appropriately respond to work environments and practices that are unsafe. The SAVE program - SAfety Voice for Ergonomics - strives to integrate evidence-based health and safety training strategies into masonry apprenticeship skills training to teach ergonomics, problem solving, and speaking up to communicate solutions that reduce musculoskeletal injury risk. The central hypothesis is that the combination of ergonomics training and safety voice promotion will be more effective than no training or either ergonomics training alone or safety voice training alone. Following the development and pilot testing of the SAVE intervention, SAVE will be evaluated in a cluster-randomized controlled trial at 12 masonry training centers across the U.S. Clusters of apprentices within centers will be assigned at random to one of four intervention groups (n = 24 per group): (1) ergonomics training only, (2) safety voice training only, (3) combined ergonomics and safety voice training, or (4) control group with no additional training intervention. Outcomes assessed at baseline, at the conclusion of training, and then at six and 12 months post training will include: musculoskeletal symptoms, general health perceptions, knowledge of ergonomic and safety voice principles, and perception and attitudes about ergonomic and safety voice issues. Masons continue to have a high rate of musculoskeletal disorders. The trade has an expected increase of 40 % in the number of workers by 2020. Therefore, a vetted intervention for apprentices entering the trade, such as SAVE, could reduce the burden of musculoskeletal disorders currently plaguing the trade. ClinicalTrials.gov Identifier: NCT02676635 , 2 February 2016.
Raab, Melinda; Dunst, Carl J; Hamby, Deborah W
2018-02-27
The purpose of the study was to isolate the sources of variations in the rates of response-contingent learning among young children with multiple disabilities and significant developmental delays randomly assigned to contrasting types of early childhood intervention. Multilevel, hierarchical linear growth curve modelling was used to analyze four different measures of child response-contingent learning where repeated child learning measures were nested within individual children (Level-1), children were nested within practitioners (Level-2), and practitioners were nested within the contrasting types of intervention (Level-3). Findings showed that sources of variations in rates of child response-contingent learning were associated almost entirely with type of intervention after the variance associated with differences in practitioners nested within groups were accounted for. Rates of child learning were greater among children whose existing behaviour were used as the building blocks for promoting child competence (asset-based practices) compared to children for whom the focus of intervention was promoting child acquisition of missing skills (needs-based practices). The methods of analysis illustrate a practical approach to clustered data analysis and the presentation of results in ways that highlight sources of variations in the rates of response-contingent learning among young children with multiple developmental disabilities and significant developmental delays. Copyright © 2018 The Author(s). Published by Elsevier Ltd.. All rights reserved.
Read, Gemma J M; Salmon, Paul M; Lenné, Michael G
2016-09-01
The Cognitive Work Analysis Design Toolkit (CWA-DT) is a recently developed approach that provides guidance and tools to assist in applying the outputs of CWA to design processes to incorporate the values and principles of sociotechnical systems theory. In this paper, the CWA-DT is evaluated based on an application to improve safety at rail level crossings. The evaluation considered the extent to which the CWA-DT met pre-defined methodological criteria and aligned with sociotechnical values and principles. Both process and outcome measures were taken based on the ratings of workshop participants and human factors experts. Overall, workshop participants were positive about the process and indicated that it met the methodological criteria and sociotechnical values. However, expert ratings suggested that the CWA-DT achieved only limited success in producing RLX designs that fully aligned with the sociotechnical approach. Discussion about the appropriateness of the sociotechnical approach in a public safety context is provided. Practitioner Summary: Human factors and ergonomics practitioners need evidence of the effectiveness of methods. A design toolkit for cognitive work analysis, incorporating values and principles from sociotechnical systems theory, was applied to create innovative designs for rail level crossings. Evaluation results based on the application are provided and discussed.
Neville, Timothy J; Salmon, Paul M; Read, Gemma J M
2018-02-01
Intra-team communication plays an important role in team effectiveness in various domains including sport. As such, it is a key consideration when introducing new tools within systems that utilise teams. The difference in intra-team communication of Australian Rules Football (AFL) umpiring teams was studied when umpiring with or without radio communications technology. A cross-sectional observational study was conducted to analyse the verbal communication of seven umpiring teams (20 participants) grouped according to their experience with radio communication. The results identified that radio communication technology increased the frequency and altered the structure of intra-team communication. Examination of the content of the intra-team communication identified impacts on the 'Big Five' teamwork behaviours and associated coordinating mechanisms. Analysis revealed that the communications utilised did not align with the closed-loop form of communication described in the Big Five model. Implications for teamwork models, coaching and training of AFL umpires are discussed. Practitioner Summary: Assessing the impact of technology on performance is of interest to ergonomics practitioners. The impact of radio communications on teamwork is explored in the highly dynamic domain of AFL umpiring. When given radio technology, intra-team communication increased which supported teamwork behaviours, such as backup behaviour and mutual performance monitoring.
Avoiding liability under the Commerce Act--what can be learned from the Ophthalmologists' case?
van Roy, Yvonne
2005-03-11
To consider the application of the Commerce Act 1986 to the conduct of medical practitioners and practitioner associations and societies, with special reference to the recent Ophthalmologists' case and the lessons which can be learned from that. The Commerce Commission recently took successful action (under Section 27 [s27] of the Commerce Act) against the Ophthalmological Society of New Zealand and several ophthalmologists from the lower South Island. The case illustrates the ease with which practitioners can be drawn into anticompetitive arrangements, and practitioner associations and societies can become liable under the Act through the conduct of their officeholders. The article discusses the relevant prohibitions under the Act, and the way in which these can relate to individual practitioners and practitioner associations and societies. In particular, s27 applies not only when the purpose of an arrangement substantially lessens competition, but also when the effect or likely effect of the arrangement substantially lessens competition. Therefore arguing that conduct is for ethical or safety reasons will not be sufficient to avoid liability. Markets for medical services are treated just like the markets for most other services under the Commerce Act. Individual practitioners should avoid becoming involved in or giving support to conduct or arrangements, which may be anticompetitive. Practitioner associations and societies should exercise control over the actions of their officeholders, especially where the purpose or effect of these could be considered to be anticompetitive.
Dento-ergonomics: the key to energy-saving performance.
Pollack, R
1996-04-01
The application of ergonomics to dentistry, or dento-ergonomics, can increase efficiency and prevent injury. Among the factors that need to be considered are the height and reach of staff members, the equipment being used and the distribution of tasks. By implementing the theories of ergonomics, dental care providers can prolong their interest and commitment to dentistry by making difficult or even painful tasks less stressful.
A brief essay on ergonomics in graphic design.
Mendonça, André N F; van der Linden, Júlio C S; Fonseca, Tania M G
2012-01-01
Through Brazilian publication revision on the relations amongst Ergonomics and Design, we observed the tendency towards an approach focusing on product design. However, it is our duty to question which would be the influences of ergonomics in the graphic design. As a methodology, we considered the identification that the practices derived from ergonomics as epistemic system found in the main bibliography related to graphic design.
Ergonomics: The Forgotten Variable.
ERIC Educational Resources Information Center
Fitterman, L. Jeffrey
1998-01-01
Defines ergonomics and discusses design and environmental considerations. Suggests work-space requirements for: tables, chairs, monitor height, ambient noise and light, electricity, and environmental hazards. Includes sources for additional information related to ergonomic design. (AEF)
Preventing Workplace Injuries and Illnesses through Ergonomics. Listening to Our Pain.
ERIC Educational Resources Information Center
Rosskam, Ellen; Baichoo, Pavan
1997-01-01
Ergonomics focuses on the prevention of injuries through proper design of equipment, workstations, and products. The adoption of an ergonomic philosophy in the workplace has demonstrable benefits. (JOW)
Contemporary machine learning: techniques for practitioners in the physical sciences
NASA Astrophysics Data System (ADS)
Spears, Brian
2017-10-01
Machine learning is the science of using computers to find relationships in data without explicitly knowing or programming those relationships in advance. Often without realizing it, we employ machine learning every day as we use our phones or drive our cars. Over the last few years, machine learning has found increasingly broad application in the physical sciences. This most often involves building a model relationship between a dependent, measurable output and an associated set of controllable, but complicated, independent inputs. The methods are applicable both to experimental observations and to databases of simulated output from large, detailed numerical simulations. In this tutorial, we will present an overview of current tools and techniques in machine learning - a jumping-off point for researchers interested in using machine learning to advance their work. We will discuss supervised learning techniques for modeling complicated functions, beginning with familiar regression schemes, then advancing to more sophisticated decision trees, modern neural networks, and deep learning methods. Next, we will cover unsupervised learning and techniques for reducing the dimensionality of input spaces and for clustering data. We'll show example applications from both magnetic and inertial confinement fusion. Along the way, we will describe methods for practitioners to help ensure that their models generalize from their training data to as-yet-unseen test data. We will finally point out some limitations to modern machine learning and speculate on some ways that practitioners from the physical sciences may be particularly suited to help. This work was performed by Lawrence Livermore National Laboratory under Contract DE-AC52-07NA27344.
van Det, M J; Meijerink, W J H J; Hoff, C; Totté, E R; Pierie, J P E N
2009-06-01
With minimally invasive surgery (MIS), a man-machine environment was brought into the operating room, which created mental and physical challenges for the operating team. The science of ergonomics analyzes these challenges and formulates guidelines for creating a work environment that is safe and comfortable for its operators while effectiveness and efficiency of the process are maintained. This review aimed to formulate the ergonomic challenges related to monitor positioning in MIS. Background and guidelines are formulated for optimal ergonomic monitor positioning within the possibilities of the modern MIS suite, using multiple monitors suspended from the ceiling. All evidence-based experimental ergonomic studies conducted in the fields of laparoscopic surgery and applied ergonomics for other professions working with a display were identified by PubMed searches and selected for quality and applicability. Data from ergonomic studies were evaluated in terms of effectiveness and efficiency as well as comfort and safety aspects. Recommendations for individual monitor positioning are formulated to create a personal balance between these two ergonomic aspects. Misalignment in the eye-hand-target axis because of limited freedom in monitor positioning is recognized as an important ergonomic drawback during MIS. Realignment of the eye-hand-target axis improves personal values of comfort and safety as well as procedural values of effectiveness and efficiency. Monitor position is an important ergonomic factor during MIS. In the horizontal plain, the monitor should be straight in front of each person and aligned with the forearm-instrument motor axis to avoid axial rotation of the spine. In the sagittal plain, the monitor should be positioned lower than eye level to avoid neck extension.
Awareness and Knowledge of Ergonomics Among Medical Laboratory Scientists in Nigeria
Oladeinde, BH; Ekejindu, IM; Omoregie, R; Aguh, OD
2015-01-01
Background: Ergonomics awareness helps in its right application and contributes significantly to general wellbeing and safety of worker at workplace. Aim: This cross-sectional descriptive study aimed at assessing the level of awareness and knowledge of the science of ergonomics among Medical Laboratory Scientists in Benin City, Nigeria. Subjects and Methods: A total of 106 medical laboratory scientists comprising 64 and 42 in public and private laboratories, respectively, were recruited for this study using systematic random sampling technique. Data were obtained from the study participants using a questionnaire and subsequently analyzed with the statistical software INSTAT®. Results: Out of 106 study participants, 27 (25.5%) were reported to have heard of the term ergonomics. Awareness was significantly associated with gender (male vs. female: 38.5% [15/39] vs. 17.9% [12/67]; odds ratio = 2.9; 95% confidence interval = 1.2, 7.1;P = 0.02). Awareness of ergonomics was not significantly affected by affiliation (P = 0.18), area of specialization (P = 0.78), post-qualification experience (P = 0.43), and educational qualification (P = 0.23) of the study participants. Irrespective of the affiliation of the participant, only 6 of 27 (22.2%) participants who were aware of ergonomics knew at least a benefit of right application of ergonomics in the laboratory. Knowledge of risk factors for the development of musculoskeletal disorders was reported by 8 of 27 (29.6%) persons who claimed to be aware of ergonomics. Conclusions: Awareness of ergonomics and knowledge of gains of its right application was poor among the study participants. Regular ergonomic education of medical laboratory scientists in Nigeria is advocated. PMID:27057381
ERIC Educational Resources Information Center
Egan, Toby Marshall; Yang, Baiyin; Bartlett, Kenneth R.
2004-01-01
Although organizational learning theory and practice have been clarified by practitioners and scholars over the past several years, there is much to be explored regarding interactions between organizational learning culture and employee learning and performance outcomes. This study examined the relationship of organizational learning culture, job…
Designing for Inquiry-Based Learning with the Learning Activity Management System
ERIC Educational Resources Information Center
Levy, P.; Aiyegbayo, O.; Little, S.
2009-01-01
This paper explores the relationship between practitioners' pedagogical purposes, values and practices in designing for inquiry-based learning in higher education, and the affordances of the Learning Activity Management System (LAMS) as a tool for creating learning designs in this context. Using a qualitative research methodology, variation was…
Ergonomic design in ancient Greece.
Marmaras, N; Poulakakis, G; Papakostopoulos, V
1999-08-01
Although the science of ergonomics did not actually emerge until the 20th century, there is evidence to suggest that ergonomic principles were in fact known and adhered to 25 centuries ago. The study reported here is a first attempt to research the ergonomics concerns of ancient Greeks, on both a conceptual and a practical level. On the former we present a collection of literature references to the concepts of usability and human-centred design. On the latter, examples of ergonomic design from a variety of fields are analysed. The fields explored here include the design of everyday utensils, the sculpture and manipulation of marble as a building material and the design of theatres. Though hardly exhaustive, these examples serve to demonstrate that the ergonomics principles, in content if not in name, actually emerged a lot earlier than is traditionally thought.
Eklund, J A
1999-01-01
In many studies, ergonomics has been shown to influence human performance. The aim of this paper was to demonstrate important ergonomics influences on quality in industrial production, from the perspective of interactions between humans, technology, organization, and work environment. A second aim was to elaborate on the implications of these findings for the development of quality management strategies. This paper shows that ergonomics problems in terms of adverse work environmental conditions, inappropriate design of technology, and an unsuitable organization are important causes of quality deficiencies. Problem solving aimed at improving ergonomics, quality, and productivity simultaneously is likely to obtain support from most of the interest parties of the company, and may also enhance participation. Ergonomics has the potential of becoming a driving force for the development of new quality management strategies.
Ergonomic deficits in robotic gynecologic oncology surgery: a need for intervention.
Craven, Renatta; Franasiak, Jason; Mosaly, Prithima; Gehrig, Paola A
2013-01-01
To evaluate surgeon strain using validated ergonomic assessment tools. Observational study (Canadian Task Force classification III). Academic medical center. Robotic surgeons performing gynecologic oncology surgical procedures. Videotape footage of surgeons performing robotic gynecologic oncology procedures was obtained. A human factors engineer experienced with health care ergonomics analyzed the video recordings and performed ergonomic evaluations of the surgeons. An initial evaluation was conducted using the Rapid Upper Limb Assessment (RULA) survey, an ergonomic assessment and prioritization method for determining posture, force, and frequency concerns with focus on the upper limbs. A more detailed analysis followed using the Strain Index (SI) method, which uses multiplicative interactions to identify jobs that are potentially hazardous. Seventeen hours of video recordings were analyzed, and descriptive data based on RULA/SI analysis were collected. Ergonomic evaluation of surgeon activity resulted in a mean RULA score of 6.46 (maximum possible RULA score, 7), indicating a need for further investigation. The mean SI grand score was 24.34. SI scores >10 suggest a potential for hazard to the operator. Thus, the current use of the surgical robot is potentially dangerous with regards to ergonomic positioning and should be modified. At a high-volume robotics center, there are ergonomics deficits that are hazardous to gynecologic surgeons and suggest the need for modification and intervention. A training strategy must be developed to address these ergonomic issues and knowledge deficiencies. Copyright © 2013 AAGL. Published by Elsevier Inc. All rights reserved.
ERIC Educational Resources Information Center
Ho, Shu-Chun; Hsieh, Sheng-Wen; Sun, Pei-Chen; Chen, Cheng-Ming
2017-01-01
The increasing advance of mobile devices and wireless technologies has generated great interest in ubiquitous learning (u-learning) among academia, practitioners, and policy makers. However, design elements that incorporate learning styles and learning strategies into u-learning system applications in English as a Foreign Language (EFL) education…
Doing "Good Work": Negotiating Possibilities in Ethical Challenges
ERIC Educational Resources Information Center
Burge, Elizabeth J.
2009-01-01
In this article, the author takes a look at how reflective and courageous practitioners show their critical and constructive thinking for handling the intellectual and interpersonal complexities of ethical analysis. The author also discusses six lessons practitioners need to learn.
OSHA sets final ergonomics rule.
Tabone, S
2001-02-01
After years of advocating for an ergonomic regulation through the Occupational Safety and Health Administration (OSHA), at last on November 14, 2000, the final standards were issued. The OSHA Ergonomic Standards are designed to prevent musculoskeletal injury by matching workplace conditions to job demands. This rule will provide long awaited relief to nurses in direct care who have worked for years without benefit, in most cases, of technology that could have prevented ergonomic injury.
A new ergonomically improved lathe.
Harten, G A; Derks, P M
1975-09-01
Following frequent complaints of lower back pain by lathe operators, a working group from the Philips Ergonomics Department have produced a model of an ergonomically improved lathe which ensures a healthy posture for the lathe operator at work. The same healthy posture can be adopted whether the operator is sitting or standing. The operator also has a good view of his work. At least two manufacturers have undertaken to develop this ergonomic lathe.
Wanyonyi, Nancy; Frantz, Jose; Saidi, Hassan
2015-01-01
Low back pain (LBP) and neck pain are part of the common work-related musculoskeletal disorders with a large impact on the affected person. Despite having a multifactorial aetiology, ergonomic factors play a major role thus necessitating workers' education. To determine the prevalence of ergonomic-related LBP and neck pain, and describe the effect of a knowledge-based ergonomic intervention amongst administrators in Aga Khan University Hospital, Nairobi. This study applied a mixed method design utilizing a survey and two focus group discussions (FGD). A self-administered questionnaire was distributed to 208 participants through systematic sampling. A one hour knowledge-based ergonomic session founded on the survey results was thereafter administered to interested participants, followed by two FGDs a month later with purposive selection of eight participants to explore their experience of the ergonomic intervention. Quantitative data was captured and analyzed using SPSS by means of descriptive and inferential statistics, whereas thematic content analysis was used for qualitative data. Most participants were knowledgeable about ergonomic-related LBP and neck pain with a twelve month prevalence of 75.5% and 67.8% respectively. Continual ergonomic education is necessary for adherence to health-related behaviours that will preventwork-related LBP and neck pain.
Sataa, Sallami; Benzarti, Aida; Ben Jemaa, Abdelmajid
2012-12-01
The importance of minimally invasive surgery in urology has constantly increased in the last 20 years. Endoscopic resection of prostate and bladder tumors is actually a gold standard with many advantages for patients. To analyze the problems related to the ergonomic conditions faced by urologist during video endoscopic surgery by review of the recent literature. All evidence-based experimental ergonomic studies conducted in the fields of urology endoscopic surgery and applied ergonomics for other professions working with a display were identified by PubMed searches. Data from ergonomic studies were evaluated in terms of efficiency as well as comfort and safety aspects. Constraint postures for urologists are described and ergonomic requirements for optimal positions are discussed. The ergonomics of urological endoscopic surgery place urologists at risk for potential injury. The amount of neck flexion or extension, the amount of shoulder girdle adduction or abduction used, and stability of the upper extremities during surgery; which are maintained in a prolonged static posture; are the main risk factors. All these constraints may lead to muscle and joint fatigue, pain, and eventual musculoskeletal injury. Moreover, these issues may impact surgical accuracy. Urologist posture, operating period, training are important ergonomic factor during video surgery to prevent musculoskeletal disorders.
Work-based learning: A training model for state wide system changes.
Clay, Zakia; Barrett, Nora; Reilly, Ann; Zazzarino, Anthony
2016-12-01
Despite the substantial amount of money invested in staff training each year, many people trained fail to transfer what they learn to the workplace. We document a training initiative that was implemented to develop and maintain a competent workforce. A work-based learning (WBL) model was used as a guide to teach the knowledge and skills necessary to effectively deliver psychiatric rehabilitation services. This training framework afforded practitioners an opportunity to acquire the critical knowledge and skills to improve the quality of life for individuals living with serious mental illnesses. Preliminary pre and posttest results show an overall increase in practitioner knowledge. Additionally, individualized technical assistance has the potential to increase positive learning outcomes. (PsycINFO Database Record (c) 2016 APA, all rights reserved).
How to be a good professional: existentialist continuing professional development (CPD)
Mulvey, Rachel
2013-01-01
This article reflects on the construct and practice of continuing professional development (CPD) and its significance for the professional careers workforce. The article presents the idea of the CPD triad and considers how professional bodies, employers and individuals can each benefit from a practitioner's ongoing commitment to continuing professional development. The tension between the practitioner's quest for lifelong learning is set against professional body demands, leading to the conclusion that these are not necessarily mutually exclusive. Consideration is given to propositional, practical and procedural knowledge, and to overall competence. The article explores an existentialist approach to professional learning, and concludes that, along with personal agency, this could usefully be adopted by career practitioners to weather turbulent times. PMID:24009404
Strong Community, Deep Learning: Exploring the Link
ERIC Educational Resources Information Center
Chapman, Carole; Ramondt, Leonie; Smiley, Glenn
2005-01-01
This explores the constructivist understanding that shared practitioner research in collaborative online spaces leads to deeper learning. The research was developed within the context of building the National College of School Leaderships (NCSLs) online learning communities. A community and a learning scale, both emerging through grounded…
Online Collaborative Learning: Theory and Practice
ERIC Educational Resources Information Center
Roberts, Tim, Ed.
2004-01-01
"Online Collaborative Learning: Theory and Practice" provides a resource for researchers and practitioners in the area of online collaborative learning (also known as CSCL, computer-supported collaborative learning), particularly those working within a tertiary education environment. It includes articles of relevance to those interested in both…
Bezerra, Isabela Xavier Barbalho; de Carvalho, Ricardo José Matos
2012-01-01
This article proposes a system of indicators to evaluate the performance of companies in ergonomics for buildings. The system was developed based primarily on studies related to the performance evaluation of the construction industry and on Brazilian standards of ergonomics and work safety and had also the contribution of national and international indicators related to ergonomics, work safety, quality, sustainability, quality of work life and to organizational behavior. The indicators were named, classified and their components were assigned to compose the theoretical model SIDECE--System of Performance Indicators in Ergonomics for Building Construction (as for the Portuguese acronym), serving the major goals of ergonomics: health, safety and workers' satisfaction and production efficiency. The SIDECE is being validated along with the building construction companies in the city of Natal, Brazil, whose practical results, deriving from the application of instruments to collect field data, are under process, to be presented on the occasion of the 18th World Congress on Ergonomics. It is intended that the SIDECE be used by building construction companies as a support tool for excellence management.
Saito, S; Piccoli, B; Smith, M J; Sotoyama, M; Sweitzer, G; Villanueva, M B; Yoshitake, R
2000-10-01
In the 1980's, the visual display terminal (VDT) was introduced in workplaces of many countries. Soon thereafter, an upsurge in reported cases of related health problems, such as musculoskeletal disorders and eyestrain, was seen. Recently, the flat panel display or notebook personal computer (PC) became the most remarkable feature in modern workplaces with VDTs and even in homes. A proactive approach must be taken to avert foreseeable ergonomic and occupational health problems from the use of this new technology. Because of its distinct physical and optical characteristics, the ergonomic requirements for notebook PCs in terms of machine layout, workstation design, lighting conditions, among others, should be different from the CRT-based computers. The Japan Ergonomics Society (JES) technical committee came up with a set of guidelines for notebook PC use following exploratory discussions that dwelt on its ergonomic aspects. To keep in stride with this development, the Technical Committee on Human-Computer Interaction under the auspices of the International Ergonomics Association worked towards the international issuance of the guidelines. This paper unveils the result of this collaborative effort.
The business management preceptorship within the nurse practitioner program.
Wing, D M
1998-01-01
Changes in health care reimbursement practices have affected the way in which primary health care is provided. To be successful, nurse practitioners must have a proficient understanding of basic business functions, including accounting, finance, economics, marketing, and reimbursement practices. Yet, many graduates of nurse practitioner programs are not adequately prepared to make fundamental business decisions. Therefore, it is essential that nurse practitioner faculty provide learning experiences on primary practice business. Because the preceptor experience is an integral aspect of nurse practitioner education, a business preceptorship provides students with pragmatic knowledge of the clinical practice within a business framework. The University of Indianapolis School of Nursing offers a nurse practitioner business preceptorship. The implementation, challenges, and positive outcomes of the course are discussed in this article.
Developing Citizens and Communities through Youth Environmental Action
ERIC Educational Resources Information Center
Schusler, Tania M.; Krasny, Marianne E.; Peters, Scott J.; Decker, Daniel J.
2009-01-01
Although several studies have examined learning outcomes of environmental action experiences for youth, little is known about the aims motivating practitioners to involve youth in action creating positive environmental and social change, nor how practitioners perceive success. This research explored through phenomenological interviews…
Green buildings need good ergonomics.
Hedge, A; Dorsey, J A
2013-01-01
A retrospective post-occupancy evaluation survey of 44 occupants in two Leadership in Energy and Environmental Design (LEED) Platinum buildings on a US college campus is reported. The Internet survey covered a range of indoor environment and ergonomics issues. Results show that working in these buildings were a generally positive experience for their health, performance and satisfaction. However, in one building there were persistent issues of variability in air temperature, air freshness, air quality and noise that affected the perceived health and performance of the occupants. Although the buildings were energy-efficient and sustainable structures, ergonomics design issues were identified. Implications for the role of ergonomics in green buildings and in the US LEED rating system are discussed. This survey identified a number of ergonomics design issues present in the LEED Platinum energy-efficient and sustainable buildings that were studied. These results highlight the importance of integrating ergonomics design into green buildings as a component in the US LEED rating system.
Do we need sustainability as a new approach in human factors and ergonomics?
Zink, Klaus J; Fischer, Klaus
2013-01-01
The International Ergonomics Association Technical Committee 'Human Factors and Sustainable Development' was established to contribute to a broad discourse about opportunities and risks resulting from current societal 'mega-trends' and their impacts on the interactions among humans and other elements of a system, e.g. in work systems. This paper focuses on the underlying key issues: how do the sustainability paradigm and human factors/ergonomics interplay and interact, and is sustainability necessary as a new approach for our discipline? Based on a discussion of the sustainability concept, some general principles for designing new and enhancing existent approaches of human factors and ergonomics regarding their orientation towards sustainability are proposed. The increasing profile of sustainability on the international stage presents new opportunities for human factors/ergonomics. Positioning of the sustainability paradigm within human factors/ergonomics is discussed. Approaches to incorporating sustainability in the design of work systems are considered.
The Research of Computer Aided Farm Machinery Designing Method Based on Ergonomics
NASA Astrophysics Data System (ADS)
Gao, Xiyin; Li, Xinling; Song, Qiang; Zheng, Ying
Along with agricultural economy development, the farm machinery product type Increases gradually, the ergonomics question is also getting more and more prominent. The widespread application of computer aided machinery design makes it possible that farm machinery design is intuitive, flexible and convenient. At present, because the developed computer aided ergonomics software has not suitable human body database, which is needed in view of farm machinery design in China, the farm machinery design have deviation in ergonomics analysis. This article puts forward that using the open database interface procedure in CATIA to establish human body database which aims at the farm machinery design, and reading the human body data to ergonomics module of CATIA can product practical application virtual body, using human posture analysis and human activity analysis module to analysis the ergonomics in farm machinery, thus computer aided farm machinery designing method based on engineering can be realized.
Ergonomic assessment for the task of repairing computers in a manufacturing company: A case study.
Maldonado-Macías, Aidé; Realyvásquez, Arturo; Hernández, Juan Luis; García-Alcaraz, Jorge
2015-01-01
Manufacturing industry workers who repair computers may be exposed to ergonomic risk factors. This project analyzes the tasks involved in the computer repair process to (1) find the risk level for musculoskeletal disorders (MSDs) and (2) propose ergonomic interventions to address any ergonomic issues. Work procedures and main body postures were video recorded and analyzed using task analysis, the Rapid Entire Body Assessment (REBA) postural method, and biomechanical analysis. High risk for MSDs was found on every subtask using REBA. Although biomechanical analysis found an acceptable mass center displacement during tasks, a hazardous level of compression on the lower back during computer's transportation was detected. This assessment found ergonomic risks mainly in the trunk, arm/forearm, and legs; the neck and hand/wrist were also compromised. Opportunities for ergonomic analyses and interventions in the design and execution of computer repair tasks are discussed.
ERIC Educational Resources Information Center
Lavrysh, Yuliana
2015-01-01
The characteristics of transformative learning as a factor of life-long learning have been presented in the article. The paper offers analysis of foreign theorists and practitioners' views on transformative learning at Canadian universities. A special attention has been paid to the exploration of transformative learning methods and techniques…
Electronic Learning Communities: Issues and Practices.
ERIC Educational Resources Information Center
Reisman, Sorel, Ed.; Flores, John G., Ed.; Edge, Denzil, Ed.
This book provides information for researchers and practitioners on the current issues and best practices associated with electronic learning communities. Fourteen contributed chapters include: "Interactive Online Educational Experiences: E-volution of Graded Projects" (James Benjamin); "Hybrid Courses as Learning Communities"…
The Direction of Web-based Training: A Practitioner's View.
ERIC Educational Resources Information Center
Kilby, Tim
2001-01-01
Web-based training has had achievements and disappointments as online learning has matured. Best practices include user-centered design, knowledge object structures, usability engineering, and formal evaluation. Knowledge management, peer-to-peer learning, and personal learning appliances will continue to alter the online learning landscape. (SK)
Technology Supported Learning and Teaching: A Staff Perspective
ERIC Educational Resources Information Center
O'Donoghue, John, Ed.
2006-01-01
"Technology Supported Learning and Teaching: A Staff Perspective" presents accounts and case studies of first-hand experience in developing, implementing, or evaluating learning technologies. This book highlights the many areas in which practitioners are attempting to implement learning technologies and reflects themes of current topical interest.…
Meaningful Learning in the Cooperative Classroom
ERIC Educational Resources Information Center
Sharan, Yael
2015-01-01
Meaningful learning is based on more than what teachers transmit; it promotes the construction of knowledge out of learners' experience, feelings and exchanges with other learners. This educational view is based on the constructivist approach to learning and the co-operative learning approach. Researchers and practitioners in various…
Jayaratne, Kapila
2012-12-01
The aim of this article is to describe a survey on ergonomic factors of classroom environments of school children, their influence on health, and use of research outcomes to launch a healthy schoolbag initiative. Ergonomics have not yet well penetrated relevant fields in industrially developing countries, such as Sri Lanka. One of the crucial parameters of the school environment is ergonomics. Available evidence suggests ergonomic mismatches in classroom settings. Good practice examples in child ergonomic interventions are few in resource-poor contexts. A school-based cross-sectional study was conducted in a district in Sri Lanka with a sample of 1,607 children in Grades 6 to 8 with the use of a stratified multistage cluster sampling method. Many children did experience discomfort related to substandard seating arrangements in the classroom. A significant proportion had to turn their necks to see the blackboard. For many children, seating locations were not changed. There were widespread incompatibilities of classroom furniture with anthropometric dimensions of children. A majority of children perceived discomfort contributed by mismatched classroom furniture. Carriage of school materials was not healthy. Deficiencies were noted in weight, model, ergonomic features, and carrying behavior of bags. Children experienced several negative effects, in part attributable to mismatched ergonomic factors. The schoolbag was considered a priority issue. Findings were disseminated to stakeholders and to media. Solutions were contemplated on bag weight reduction, healthy schoolbag introduction, and behavior change in a collaborative initiative with the Education Ministry. Political, administrative, and business stakeholders were successfully engaged to inculcate an ergonomic culture in an industrially developing country.
Design Exemplars for Synchronous e-Learning: A Design Theory Approach
ERIC Educational Resources Information Center
Hrastinski, Stefan; Keller, Christina; Carlsson, Sven A.
2010-01-01
Synchronous e-learning has received much less research attention, as compared with asynchronous e-learning. Practitioners that consider using and designing synchronous e-learning are in urgent need of guidance. In order to address this need, we propose design exemplars for synchronous e-learning. They are directed towards a primary constituent…
At the Core of the Apple Store: Images of Next Generation Learning
ERIC Educational Resources Information Center
Washor, Elliot; Mojkowski, Charles; Newsom, Loran
2009-01-01
The physical, psychological, cultural, social, and organizational elements of a learning environment are as important as the learning opportunities themselves. The Apple Store blends retail and school into a new type of learning environment that lets the customer learn anything, at any time, at any level, from experts, expert practitioners, and…
Learning Institution to Learning Organization: Kudos to Reflective Practitioners
ERIC Educational Resources Information Center
Yeo, Roland K.
2006-01-01
Purpose: The aim of this paper is to explore if reflective inquiry and action learning have an influence on job and organizational effectiveness. A reflective-action learning framework will be used as a prior theory to illustrate its link to organizational learning. Design/methodology/approach: The case organization is a Singapore higher learning…
Helping or hindering: the role of nurse managers in the transfer of practice development learning.
Currie, Kay; Tolson, Debbie; Booth, Jo
2007-09-01
This paper reports selected findings from a recent PhD study exploring how graduates from a BSc Specialist Nursing programme, with an NMC-approved Specialist Practitioner Qualification, engage in practice development during their subsequent careers. The UKCC (1998) defines specialist practice as requiring higher levels of judgement, discretion and decision-making, with leadership in clinical practice development forming a core dimension of this level of practice. However, there is little evidence in the published literature that describes or evaluates the practice development role of graduate specialist practitioners. This study applied a modified Glaserian approach to grounded theory methods. A preliminary descriptive survey questionnaire was posted to all graduates from the programme, response rate of 45% (n=102). From these respondents, theoretical sampling decisions directed the selection of 20 participants for interview, permitting data saturation. The grounded theory generated by this study discovered a basic social process labelled 'making a difference', whereby graduate specialist practitioners are increasingly able to impact in developing patient care at a strategic level by coming to own the identity of an expert practitioner (Currie, 2006). Contextual factors strongly influence the practitioner journey, with organizational position and other people presenting enabling or blocking conditions. The line manager plays a crucial role in helping or hindering graduate specialist practitioners to transfer their learning to the clinical setting and become active in practice development. Recommendations to enhance managerial support for the practice development role of graduate specialist practitioners are proposed. ADDING TO CURRENT KNOWLEDGE: This work adds to currently limited knowledge of the graduate specialist practitioners' role in the leadership of clinical practice development. In addition, the findings emphasize the potential influence of the workplace environment by analyzing organizational factors in the specific context of the graduate specialist practitioner attempting to develop practice.
Olaisen, Rho Henry; Mariscal-Hergert, Cheryl; Shaw, Alissa; Macchiavelli, Cecilia; Marsheck, Joanna
2014-03-01
This report describes the design and evaluation of an interprofessional pilot training course aimed at pre-licensure practitioners working with post-stroke patients in community-based settings. The course was developed by community-based practitioners from nine health professions. Course learning activities included traditional methods (lectures) and interactive modules (problem-based learning and exchange-based learning). The study's aim was to assess the program's effectiveness in adapting and incorporating knowledge, skills and self-confidence when delivering tertiary care in therapeutic pool environments; gauge adoption of course principles into practice, and assess overall course satisfaction. Methods of evaluation included conceptual mapping of course format, pre- and post-questionnaires, daily reflection questionnaires, course satisfaction survey and adoption survey, 10 weeks follow-up. Overall, the findings indicate students' knowledge, skills and self-confidence in delivering effective post-stroke care increased following the training. Students reported adopting clinical practices in 10 weeks follow-up. Implications for designing interprofessional curricula are discussed.
Assistant practitioners: lessons learned from licensed practical nurses.
Whittingham, Katrina
The role of the assistant practitioner (AP) needs to be defined so they have clear career pathways and opportunities for professional development. The author sought to learn from other countries where a sustained effort had been made to support practitioners fulfilling this intermediate role. The equivalent of an AP in Canada is the licensed practical nurse (LPN); LPNs are subject to clear regulation and practice within their remit of their license. The author travelled to Alberta, Canada, and performed a qualitative study to investigate the role of the LPN. LPNs undertake a 2-year diploma-level course and have the opportunity to enhance their careers through specialist courses or to train as a RN. LPNs benefit from careful regulation, enabling them to have a clear scope of practice, a career structure with opportunities for development and consistent ethical standards. Lessons can be learned from the LPN model and put in practice in the UK; APs need a consistent education programme, a career pathway that promotes development and effective regulation.
Designing an Ergonomically Correct CNC Workstation on a Shoe String Budget.
ERIC Educational Resources Information Center
Lightner, Stan
2001-01-01
Describes research to design and construct ergonomically correct work stations for Computer Numerical Control machine tools. By designing ergonomically correct work stations, industrial technology teachers help protect students from repetitive motion injuries. (Contains 12 references.) (JOW)
Toward a transdisciplinary approach of ergonomic design for sustainability.
Di Bucchianico, Giuseppe; Marano, Antonio; Rossi, Emilio
2012-01-01
Starting from the results of a theoretical and methodological study on Ergonomic design for sustainability previously developed from the authors, this paper shows the early results of a study that tries to apply them to actual operational and conceptual apparatuses of Ergonomics. In particular, the research aims to verify the possibility for Ergonomics to initiate an update of its current theoretical and procedural tools, towards new design solutions of "sustainable well-being", trying to look for new declinations of its several fields of application. The paper identifies new paradigms and definitions for one of the central themes of ergonomic design, as well as one among the most established and investigated: the usability of products and services.
Physical ergonomics in veterinary dentistry.
DeForge, Donald H
2002-12-01
Ergonomics is the application of a body of knowledge addressing the interactions between man and the total working environment, such as atmosphere, heat, light and sound, as well as all tools and equipment of the workplace. Work related musculoskeletal injuries, caused by poor posture, have been discussed in human dentistry for several years. Veterinary dentistry, as a relatively new specialty within veterinary medicine, should address the ergonomics of poor posture without further delay to prevent work-related injuries. The generalist, as well as the specialist and their technicians, are subject to various neck and back disorders if proper ergonomic recommendations are not followed. This review article highlights basic ergonomic design principles for illumination and posture in veterinary dentistry.
Horst, Jeremy A.; Clark, Matthew D.; Lee, Andrew H.
2009-01-01
Dentists are self-selected for visual and kinesthetic learning preferences. Watching another practitioner perform treatment can be incredibly didactic, both before and after learning the procedure. This missing part of dental education has the capacity to play a tremendous role in dental education for all levels of practitioner. Dental students in their clinical years begin to realize the meaning of dentistry as a practice, a set of skills that are never perfected. Abundant evidence demonstrates that cycling between observation and practice enhances procedural learning and retention, yet this mechanism is vastly underused in dental education. Collaborative treatment paradigms, wherein the able student assists a more experienced practitioner, can create mentorship. Learning potentially esoteric information or subtle nuances of clinical acumen is facilitated by the contextual framework of the clinical environment and is strengthened by emotional attachments through interpersonal interactions. In this article, we explore the evidence surrounding mentorship and clinical observation both before and after students are given the responsibilities of patient care, which together recapitulate clinical apprenticeship. Finally, we present examples of how apprenticeship can be brought back to dental education, including evaluation of a clinical assisting program that we implemented and explanation of a hypothetical faculty-student practice partnership model. PMID:19648563
Noroña, Carmen Rosa; Acker, Michelle L
2016-11-01
Recent implementation science in mental health has focused on identifying the most effective strategies to disseminate and implement evidence-based treatments (EBTs) into real-world practice settings. The learning collaborative training methodology and its use of expert trainers/consultants have become increasingly popular as one of these approaches. Moreover, there is preliminary evidence that ongoing expert consultation may increase the adoption, learning, and sustainability of EBTs by an already practicing workforce and, consequently, help trainers, practitioners, and organizations address implementation barriers. This article describes the authors' experiences in facilitating Child-Parent Psychotherapy (CPP) training and explores the role of reflective clinical consultation as an active process that supports the implementation of a rich, but complex, model that requires sophisticated knowledge and skills from practitioners. It examines the intricate range of the CPP consultant's functions, which ultimately support clinicians' reflective practice as they learn and adopt this EBT. Reflective consultation is proposed as an essential component for the integration of knowledge, experience, and emotions in practitioners and as a catalyst for organizational change. Using their voices as trainers-consultants and those of their trainees, the authors discuss the implications of reflective consultation for the effective implementation and sustainability of CPP. Reflections are offered on lessons learned. © 2016 Michigan Association for Infant Mental Health.
2014-12-26
and Ergonomics Society 54th Annual Meeting (pp. 284-288). Human Factors and Ergonomics Society. Miller, C. A., & Parasuraman, R. (2007). Designing ...Factors and Ergonomics Society, 37 (1), 32-64. Gould, J. (1988). How to design usable systems (excerpt). IBM Research Center Hawthorne. In M...Research Past, Present, and Future. Ergonomics in Design : The Quarterly of Human Factors Applications , 21(2), pp. 9-14. Handal, C., & Ikuma, L. H
Andrusyszyn, M A; Cragg, C E; Humbert, J
2001-04-01
The relationships among multiple distance delivery methods, preferred learning style, content, and achievement was sought for primary care nurse practitioner students. A researcher-designed questionnaire was completed by 86 (71%) participants, while 6 engaged in follow-up interviews. The results of the study included: participants preferred learning by "considering the big picture"; "setting own learning plans"; and "focusing on concrete examples." Several positive associations were found: learning on own with learning by reading, and setting own learning plans; small group with learning through discussion; large group with learning new things through hearing and with having learning plans set by others. The most preferred method was print-based material and the least preferred method was audio tape. The most suited method for content included video teleconferencing for counseling, political action, and transcultural issues; and video tape for physical assessment. Convenience, self-direction, and timing of learning were more important than delivery method or learning style. Preferred order of learning was reading, discussing, observing, doing, and reflecting. Recommended considerations when designing distance courses include a mix of delivery methods, specific content, outcomes, learner characteristics, and state of technology.
Richardson, Miles
2017-04-01
In ergonomics there is often a need to identify and predict the separate effects of multiple factors on performance. A cost-effective fractional factorial approach to understanding the relationship between task characteristics and task performance is presented. The method has been shown to provide sufficient independent variability to reveal and predict the effects of task characteristics on performance in two domains. The five steps outlined are: selection of performance measure, task characteristic identification, task design for user trials, data collection, regression model development and task characteristic analysis. The approach can be used for furthering knowledge of task performance, theoretical understanding, experimental control and prediction of task performance. Practitioner Summary: A cost-effective method to identify and predict the separate effects of multiple factors on performance is presented. The five steps allow a better understanding of task factors during the design process.
Harrison, Michael I; Koppel, Ross; Bar-Lev, Shirly
2007-01-01
Many unintended and undesired consequences of Healthcare Information Technologies (HIT) flow from interactions between the HIT and the healthcare organization's sociotechnical system-its workflows, culture, social interactions, and technologies. This paper develops and illustrates a conceptual model of these processes that we call Interactive Sociotechnical Analysis (ISTA). ISTA captures common types of interaction with special emphasis on recursive processes, i.e., feedback loops that alter the newly introduced HIT and promote second-level changes in the social system. ISTA draws on prior studies of unintended consequences, along with research in sociotechnical systems, ergonomics, social informatics, technology-in-practice, and social construction of technology. We present five types of sociotechnical interaction and illustrate each with cases from published research. The ISTA model should further research on emergent and recursive processes in HIT implementation and their unintended consequences. Familiarity with the model can also foster practitioners' awareness of unanticipated consequences that only become evident during HIT implementation.
Occupational Health Problems among Dentists in Croatia
Vodanović, Marin; Sović, Slavica; Galić, Ivan
2016-01-01
Aim To assess the health status among dentists in Croatia regarding the symptoms of musculoskeletal, dermatological, sight, hearing and neurological disorders. Methods The anonymous online survey was conducted among 506 Croatian dentists. Results It was found that over 78.18% of the surveyed dentists experienced work related pain in upper back, 76.97% of them in lower back. Work-related skin problems were reported by 29.29% of dentists. Vision problems were reported by 46.87% and hearing problems by 19.03% of participants. Neurological disorders were reported by 15.76% of dentists. Conclusion This study is the first to report on the overall health status of Croatian dentists and, unfortunately, it showed undesirable results. Numerous health hazards, increased professional requirements and limited ergonomics in the work environment of Croatian dental practitioners cause various health disorders, and the prevalence of occupational diseases is very high. PMID:28275278
Work-related musculoskeletal disorders in dentists and orthodontists: a review of the literature.
Sakzewski, Lisa; Naser-ud-Din, Shazia
2014-01-01
Work-related musculoskeletal disorders (WMSD's) are on the rise worldwide. These disorders have numerous repercussions, from serious ill-health effects at the individual level to decreased workplace efficiency and productivity affecting not only quality of life but the economy. This review aims to provide an overview of WMSD's in the dental profession, more specifically, among general dental practitioners and specialist orthodontists. Literature was hand searched from Pubmed with greater emphasis on contemporary literature as the professionals demands have evolved over the years. While there have been numerous papers published relating to the prevalence of ergonomic problems among general dentists, orthodontists have received little investigation. This review highlights the need for research into the risk factors of WMSD's in the dental profession (both general dentistry and orthodontics), as this would provide a more direct approach for prevention which is essential as professionals work for longer years in practice.
ERIC Educational Resources Information Center
Ning, Hoi Kwan; Lee, Daphnee; Lee, Wing On
2016-01-01
The development of teacher professional learning communities (PLC) has attracted growing attention among practitioners, policy-makers and researchers. The aims of this study were to identify typologies of professional learning teams based on measures of professional learning engagement, and assess their linkages with teachers' value orientations.…
Bridging the Learning Gap: Cross-Cultural Learning and Teaching through Distance
ERIC Educational Resources Information Center
Mullings, Delores V.
2015-01-01
This project engaged students, practitioners, and educators from University of Labor and Social Affairs, Cau Giay District, Hanoi and Newfoundland and Labrador, Canada, in a cross-cultural distance learning and teaching collaboration. Two groups met simultaneously through Skype videoconferencing to discuss and learn about field supervision and…
Cognitive Presence and Effect of Immersion in Virtual Learning Environment
ERIC Educational Resources Information Center
Katernyak, Ihor; Loboda, Viktoriya
2016-01-01
This paper presents the approach to successful application of two knowledge management techniques--community of practice and eLearning, in order to create and manage a competence-developing virtual learning environment. It explains how "4A" model of involving practitioners in eLearning process (through attention, actualization,…
Effective Peer Learning: From Principles to Practical Implementation
ERIC Educational Resources Information Center
Topping, Keith; Buchs, Céline; Duran, David; van Keer, Hilde
2017-01-01
Peer learning allows a positive use of differences between pupils, turning them into learning opportunities. Yet education professionals often remain unfamiliar with the principles necessary to guarantee its effectiveness. The aim of this book is to help practitioners establish well-structured and effective peer learning projects using a variety…
Teaching and Learning National Transformation Programme
ERIC Educational Resources Information Center
Browne, Liz
2006-01-01
This article reports on a research project undertaken on behalf of the Standards Unit to research the impact of the Teaching and Learning National Transformation Programme for the Learning and Skills sector. The transformational programme is best described as having three enablers, namely teaching and learning resources to support practitioners,…
Engaging Professional Learning in Online Environments
ERIC Educational Resources Information Center
Bell, Amani; Morris, Gayle
2009-01-01
Much of what is regarded as effective professional learning is that which is situated, incorporates a social dimension and enables practitioners to converge in and around authentic practice. This article describes an inter-university online learning resource for tutors which is underpinned by a practice based approach to professional learning. The…
Second-Language Learning in Early Childhood: Some Thoughts for Practitioners.
ERIC Educational Resources Information Center
McLaughlin, Barry
There is much that can be done in early childhood education programs to foster second language learning in young children. The research literature on early childhood bilingualism clearly indicates that children can learn two languages simultaneously without apparent effort, without cognitive strain or interference in learning either language…
ERIC Educational Resources Information Center
Stephens, Simon; Margey, Michael
2015-01-01
Action learning involves balancing the often conflicting forces between working knowledge and academic knowledge. This paper explores the experience of executive learners; academics and external contributors involved in action learning at the postgraduate level. The executive learners are members of cohorts on two masters programmes based in…
Visualizing the process of interaction in a 3D environment
NASA Astrophysics Data System (ADS)
Vaidya, Vivek; Suryanarayanan, Srikanth; Krishnan, Kajoli; Mullick, Rakesh
2007-03-01
As the imaging modalities used in medicine transition to increasingly three-dimensional data the question of how best to interact with and analyze this data becomes ever more pressing. Immersive virtual reality systems seem to hold promise in tackling this, but how individuals learn and interact in these environments is not fully understood. Here we will attempt to show some methods in which user interaction in a virtual reality environment can be visualized and how this can allow us to gain greater insight into the process of interaction/learning in these systems. Also explored is the possibility of using this method to improve understanding and management of ergonomic issues within an interface.
Iyengar Yoga for Motherhood: Teaching Transformation in a Nonformal Learning Environment
ERIC Educational Resources Information Center
Tate, Amy
2016-01-01
This chapter looks at ways in which pregnant women adopt the practices of Iyengar yoga, its value as a mode of transformative learning within a nonformal learning space, and the culture of body maintenance that drives practitioners.
Developing Tomorrow's Professionals Today.
ERIC Educational Resources Information Center
Coulson-Thomas, Colin J.
1991-01-01
Human resource practitioners must recognize the growing requirement for facilitating skills and processes, the diversity of preferred learning styles, and the importance of identifying learning potential. They must understand how barriers to effective learning can be identified, overcome, and facilitated by appropriate technology. (Author)
Azadeh, A; Motevali Haghighi, S; Gaeini, Z; Shabanpour, N
2016-07-01
This study presents an integrated approach for analyzing the impact of macro-ergonomics factors in healthcare supply chain (HCSC) by data envelopment analysis (DEA). The case of this study is the supply chain (SC) of a real hospital. Thus, healthcare standards and macro-ergonomics factors are considered to be modeled by the mathematical programming approach. Over 28 subsidiary SC divisions with parallel missions and objectives are evaluated by analyzing inputs and outputs through DEA. Each division in this HCSC is considered as decision making unit (DMU). This approach can analyze the impact of macro-ergonomics factors on supply chain management (SCM) in healthcare sector. Also, this method ranks the relevant performance efficiencies of each HCSC. In this study by using proposed method, the most effective macro-ergonomics factor on HCSC is identified as "teamwork" issue. Also, this study would help managers to identify the areas of weaknesses in their SCM system and set improvement target plan for the related SCM system in healthcare industry. To the best of our knowledge, this is the first study for macro-ergonomics optimization of HCSC. Copyright © 2016 Elsevier Ltd and The Ergonomics Society. All rights reserved.
Developing hands-on ergonomics lessons for youth
DOE Office of Scientific and Technical Information (OSTI.GOV)
Bennett, C; Alexandre, M; Jacobs, K
2006-02-22
By the time students are ready to enter the workforce they have been exposed to up to 20 years of ergonomics risk factors. As technology evolves, it provides more opportunities for intensive repetitive motion and with computers, cell phones, personal digital assistants (PDAs), and electronic games. The average student engages in fewer active physical activities, sit stationary in mismatched furniture in schools for hours and carry heavy backpacks. While long-term effects remain to be identified, increasingly ergonomists and others concerned with musculoskeletal health and wellness, see a need for early ergonomics education. This interactive session provides a hands-on approach tomore » introducing ergonomics to students. Although different approaches may effectively introduce ergonomics at even early stages of development, this program was designed for youth at the middle to high school age. Attendees will participate in four activities designed to introduce ergonomics at an experiential level. The modules focus on grip strength, effective breathing, optimizing your chair, and backpack safety. The workshop will include presentation and worksheets designed for use by teachers with minimal ergonomics training. Feedback from the participants will be sought for further refining the usability and safety of the training package.« less
Implementation of ergonomics in a service unit: challenges and advances.
Penteado, Eliane Villas Bôas de Freitas; de França, Maria Goretti; Ramalhoto, Ana Maria de Brito; de Oliveira, Ana Maria; Machado, Bruno Rangel Cortoppassi; Genipapeiro, Joana Angélica Matos
2012-01-01
This article discusses the implementation of ergonomics in a service unit of a major company in the energy sector. From the perspective of management, it analyses the process of implementation of ergonomics programmes in four operational areas. The objective was to diagnose the level of implementation of ergonomics. The study is descriptive, undertaken through the interaction with the technical staff of the operational areas involved, incorporating the perception of these role players concerning their work routines. The results indicated significant differences in the level of implementation of the programmes, especially those concerning structural conditions. Important conquests were registered, such as the investment in the training of specialists, the establishment of a facilitator network and the improvement of the standard for the directioning and alignment of the execution of initiatives. The linking in of the programmes with those of occupational health management emphasises its contribution to the safety and well-being of the workforce through interventions aimed mainly at eliminating and reducing ergonomic biomechanical risks. However, the need to broaden and deepen the ergonomic approach regarding organizational and cognitive aspects, as well as the insertion of ergonomics in project design of new work spaces and processes were also identified.
Social work in health care: do practitioners' writings suggest an applied social science?
Rehr, H; Rosenberg, G; Showers, N; Blumenfield, S
1998-01-01
There are two sources of literature in social work-one from academics and the other from practitioners. Each group is driven by different motivations to write. Academics seek a 'scientific rationality' for the field, while practitioners assume practical and intuitive reasoning, experience aligned with theory, and the 'art of practice' to guide them. It has been said that practitioners do not write and that 'faculty' are the trustees of the knowledge base of the profession, and are responsible for its promulgation via publication. Practitioners, however, do write about their practice and their programs, and analyze both, but publish much of their work in non-social work media. Their work tends not to be referenced by academic writers. One department's social workers' publications are described. We learn, from their practice writings, what concerns clinicians. Theirs is case-based learning, theoretically supported, in which the organization of services calls for their participation in multi-professional decision-making. There is the growing realization among social workers that practice wisdom and scientific technologies need to be reassessed together to find ways to enhance social work services. Clinicians' knowledge can lead to continuing refinement of practice and enhanced institutional services. If practitioners' writings can be assessed, they may lead to a written practice knowledge base, subject to timely change. Academic and practitioner separateness hampers progress in the field. They need each other, and a shared professional literature. There is beginning indication they are getting together.
Beckman, Howard B; Frankel, Richard M
2003-05-01
The motivation to learn new skills that improve patient care comes from practical experience. Once motivated, trainees and practitioners alike require excellent content and process to modify approaches that improve outcomes. This paper defines content areas the authors believe are needed to improve communication between cancer patients and their practitioners. Perhaps more importantly, the educational process to achieve improved outcomes is discussed and the importance of the context in which that education occurs is stressed. The linkage between administrative behavior and practitioner behavior is described. Synchronicity between the expectations for practitioner practice and the practice environment is needed for practitioners to successfully incorporate the patient-centered practices patients are demanding. Finally, a research agenda is outlined that encourages evaluation of the model proposed.
ERGONOMICS ABSTRACTS 48347-48982.
ERIC Educational Resources Information Center
Ministry of Technology, London (England). Warren Spring Lab.
IN THIS COLLECTION OF ERGONOMICS ABSTRACTS AND ANNOTATIONS THE FOLLOWING AREAS OF CONCERN ARE REPRESENTED--GENERAL REFERENCES, METHODS, FACILITIES, AND EQUIPMENT RELATING TO ERGONOMICS, SYSTEMS OF MAN AND MACHINES, VISUAL, AUDITORY, AND OTHER SENSORY INPUTS AND PROCESSES (INCLUDING SPEECH AND INTELLIGIBILITY), INPUT CHANNELS, BODY MEASUREMENTS,…
ERIC Educational Resources Information Center
Merrell, Wayne L.; Zeimet, Denis E.
1994-01-01
Lists 15 principles for working safely with equipment. Describes phases of an ergonomic hazards program to identify and prevent problems and causes of cumulative trauma disorders in the workplace. (SK)
Ten years of experience from interactive ergonomics projects.
Eklund, J; Karltun, J
2012-01-01
This paper highlights experiences from ergonomics projects, applying an interactive research approach. The aim of this paper is to summarise experiences from seven interactive ergonomics projects with the aim to improve ergonomics and organizational performance jointly. Results from these seven projects were analysed with a model for assessing sustainable change, including the factors active ownership, professional management, competent project leadership, and involved participants. All factors were found giving support to impact and sustainability of the change projects. However, the role of the researcher is difficult and demanding.
The ergonomics/human factors approach to health sciences libraries.
Bube, J L
1985-01-01
A review of the literature reveals scant information on the application of ergonomics to health sciences libraries. Ergonomics research has identified and validated many genuine health hazards in business offices and industrial settings. While appearing innocuous, the library environment is affected by these hazards. As sophisticated technology and machinery are introduced into libraries, the human factors must be considered. This paper examines the hazards of the library environment as identified through ergonomics research and makes recommendations for alleviating or eliminating these dangers. PMID:3161572
Application of a mathematical model for ergonomics in lean manufacturing.
Botti, Lucia; Mora, Cristina; Regattieri, Alberto
2017-10-01
The data presented in this article are related to the research article "Integrating ergonomics and lean manufacturing principles in a hybrid assembly line" (Botti et al., 2017) [1]. The results refer to the application of the mathematical model for the design of lean processes in hybrid assembly lines, meeting both the lean principles and the ergonomic requirements for safe assembly work. Data show that the success of a lean strategy is possible when ergonomics of workers is a parameter of the assembly process design.
Transcending Silos, Developing Synergies: Libraries and Archives
ERIC Educational Resources Information Center
Oliver, Gillian
2010-01-01
Introduction: Very little research crosses the institutional boundaries of libraries and archives, and theres appears to be little predisposition to look for areas of common interest. However, practitioners in these settings have much to learn from each other. Purpose: This paper argues that practitioners' understanding of information management…
An approach to integrating interprofessional education in collaborative mental health care.
Curran, Vernon; Heath, Olga; Adey, Tanis; Callahan, Terrance; Craig, David; Hearn, Taryn; White, Hubert; Hollett, Ann
2012-03-01
This article describes an evaluation of a curriculum approach to integrating interprofessional education (IPE) in collaborative mental health practice across the pre- to post-licensure continuum of medical education. A systematic evaluation of IPE activities was conducted, utilizing a combination of evaluation study designs, including: pretest-posttest control group; one-group pre-test-post-test; and one-shot case study. Participant satisfaction, attitudes toward teamwork, and self-reported teamwork abilities were key evaluative outcome measures. IPE in collaborative mental health practice was well received at both the pre- and post-licensure levels. Satisfaction scores were very high, and students, trainees, and practitioners welcomed the opportunity to learn about collaboration in the context of mental health. Medical student satisfaction increased significantly with the introduction of standardized patients (SPs) as an interprofessional learning method. Medical students and faculty reported that experiential learning in practice-based settings is a key component of effective approaches to IPE implementation. At a post-licensure level, practitioners reported significant improvement in attitudes toward interprofessional collaboration in mental health care after participation in IPE. IPE in collaborative mental health is feasible, and mental health settings offer practical and useful learning experiences for students, trainees, and practitioners in interprofessional collaboration.
Eklund, J
1997-10-01
This paper reviews the literature comparing the fields of ergonomics and quality, mainly in an industrial context, including mutual influences, similarities and differences. Relationships between ergonomics and the factors: work conditions, product design, ISO 9000, continuous improvements and TQM are reviewed in relation to the consequence, application, and process domains. The definitions of ergonomics and quality overlap substantially. Quality deficiencies, human errors and ergonomics problems often have the same cause, which in many cases can be traced to the design of work, workplace and environment e.g. noise, light, postures, loads, pace and work content. In addition, the possibility of performing to a high standard at work is an important prerequisite for satisfaction and well-being. Contradictions between the two fields have been identified in the view of concepts such as standardization, reduction of variability and copying of best practice, requiring further research. The field of quality would gain by incorporating ergonomics knowledge, especially in the areas of work design and human capability, since these factors are decisive for human performance and also therefore the performance of the systems involved. The field of ergonomics, on the other hand, would benefit from developing a stronger emphasis on methodologies and structures for improvement processes, including a clearer link with leadership and company strategies. Just as important is a further development of practicable participative ergonomics methods and tools for use at workplaces by the workers themselves, in order to integrate the top-down and the bottom-up processes and achieve better impact. Using participative processes for problem-solving and continuous improvement, focusing ergonomics and quality jointly has a great potential for improving working conditions and quality results simultaneously, and satisfying most of the interested parties.
May, Douglas R; Reed, Kendra; Schwoerer, Catherine E; Potter, Paul
2004-04-01
A naturally occurring quasi-experimental longitudinal field study of 87 municipal employees using pretest and posttest measures investigated the effects of an office workstation ergonomics intervention program on employees' perceptions of their workstation characteristics, levels of persistent pain, eyestrain, and workstation satisfaction. The study examined whether reactions differed between younger and older employees. Results revealed that workstation improvements were associated with enhanced perceptions of the workstation's ergonomic qualities, less upper back pain, and greater workstation satisfaction. Among those experiencing an improvement, the perceptions of workstation ergonomic qualities increased more for younger than older employees, supporting the "impressionable years" framework in the psychological literature on aging. Implications for human resources managers are discussed.
Introducing Ergonomics in Two US Elementary Schools
DOE Office of Scientific and Technical Information (OSTI.GOV)
Bennett, C L; Tien, D
2003-06-25
The increasing presence of computers and other forms of information and communications technology (ICT) in schools has raised concerns in the United States (US) and elsewhere. Children are using computers more than any other age group in the US. It is not known whether early intensive use of ICT predisposes children to future injury. Ergonomics is not included in state curriculum standards or requirements but can be supported by some of the existing standards. Some who believe that children are better off being educated early about ergonomics are taking action to bring ergonomics into elementary and secondary schools. This papermore » describes the process used to introduce ergonomics into two elementary schools in two different states by initiators with two different roles.« less
Computer users' ergonomics and quality of life - evidence from a developing country.
Ahmed, Ishfaq; Shaukat, Muhammad Zeeshan
2018-06-01
This study is aimed at investigating the quality of workplace ergonomics at various Pakistani organizations and quality of life of computer users working in these organizations. Two hundred and thirty-five computer users (only those employees who have to do most of their job tasks on computer or laptop, and at their office) responded by filling the questionnaire covering questions on workplace ergonomics and quality of life. Findings of the study revealed the ergonomics at those organizations was poor and unfavourable. The quality of life (both physical and mental health of the employees) of respondents was poor for employees who had unfavourable ergonomic environment. The findings thus highlight an important issue prevalent at Pakistani work settings.
Overview of ergonomics built environment.
Costa, Ana Paula Lima; Campos, Fábio; Villarouco, Vilma
2012-01-01
This article provides an overview of academic research in the scientific discipline of ergonomics in the context of the built environment, from data collected from journals, conferences and research groups whose focus is the theme of the Ergonomics of Built Environment. Starting from the context of the Ergonomics of Built Environment, it identifies the broadcast media who publish work in this area and its scientific production, seeking to recover from the first published papers to the production of the most recent scientific journals and conferences to be launched 2010. From this mapping, we identified the major outstanding and open issues in these studies, outlining the state of the art Ergonomics Built Environment, in order to inform those interested and intend to develop scientific research in this field.
Supporting students undertaking the Specialist Practitioner Qualification in District Nursing.
Ginger, Tracey; Ritchie, Georgina
2017-11-02
The ever-evolving role of the Specialist Practitioner Qualified District Nurse (SPQDN) presents an increasing number of challenges for Practice Teachers and mentors in preparing SPQDN students for the elevated level clinical and transformational leadership necessary to ensure high-quality patient care. The daily challenges of clinical practice within the community nursing setting in addition to undertaking educational interventions in the clinical arena demand that a structured approach to supervision and mentorship is crucial. Employing learning plans to assess individual students learning needs, prepare plans for educational developments and interventions and evaluate a student's progress can be a helpful tool in aiding the learning journey for both the SPQDN student and Practice Teacher or mentor. This article examines how and why a structured learning plan may be used in supporting learning and competency in achieving the necessary level of practice to meet the requirements of the SPQDN.
ERIC Educational Resources Information Center
Rossett, Allison; Marshall, James
2010-01-01
An exploratory study of 954 mostly veteran workplace learning professionals sought to determine why respondents adopt e-learning. The results indicated that they see e-learning was most valuable for delivering instruction governing familiar company tasks, such as providing information about products, fulfilling compliance requirements, and…
Professional Development Framework for e-Learning: A Guide for Advisers and Practitioners
ERIC Educational Resources Information Center
Smith, Ros
2007-01-01
In January 2006 the Learning and Skills Development Agency (LSDA) launched its draft publication, "A Professional Development Framework for e-Learning" (ePD) for consultation with the post-16 education and training sector. In March 2006 the Learning and Skills Council funded the Learning and Skills Network (LSN) to run a pilot to…
Examining the Guidance and Counselling Students' Perceptions about English Language Learning Beliefs
ERIC Educational Resources Information Center
Kaymakamoglu, Sibel Ersel
2017-01-01
Since contemporary views of learning and teaching place learners in the center of learning process, most of the researchers and practitioners have directed their attention to understanding what goes on in the mind of the learners during the process of learning and teaching. In the area of English language learning and teaching this perspective…
Turning Pupils on to Learning: Creative Classrooms in Action. Creative Teaching/Creative Schools
ERIC Educational Resources Information Center
Elkington, Rob, Ed.
2011-01-01
"Turning Pupils on to Learning" documents and makes visible how creative learning approaches can engage and motivate children in their learning. The book features six case studies of creative learning projects that cover the early years through to Key Stage 3 which are written by the teachers and creative practitioners involved. From the creation…
Academic Workload Implications of Assessing Student Learning in Work-Integrated Learning
ERIC Educational Resources Information Center
Bilgin, Ayse A.; Rowe, Anna D.; Clark, Lindie
2017-01-01
Assessment of student learning is a crucial part of quality work—integrated learning (WIL), yet presents some significant challenges for WIL practitioners. Assessment of WIL differs to assessment in classroom based courses because of the complexities of assessing the more holistic nature of learning in WIL, as well as (in many cases)…
Robertson, Michelle M; Huang, Yueng-Hsiang; O'Neill, Michael J; Schleifer, Lawrence M
2008-07-01
A macroergonomics intervention consisting of flexible workspace design and ergonomics training was conducted to examine the effects on psychosocial work environment, musculoskeletal health, and work effectiveness in a computer-based office setting. Knowledge workers were assigned to one of four conditions: flexible workspace (n=121), ergonomics training (n=92), flexible workspace+ergonomics training (n=31), and a no-intervention control (n=45). Outcome measures were collected 2 months prior to the intervention and 3 and 6 months post-intervention. Overall, the study results indicated positive, significant effects on the outcome variables for the two intervention groups compared to the control group, including work-related musculoskeletal discomfort, job control, environmental satisfaction, sense of community, ergonomic climate, communication and collaboration, and business process efficiency (time and costs). However, attrition of workers in the ergonomics training condition precluded an evaluation of the effects of this intervention. This study suggests that a macroergonomics intervention is effective among knowledge workers in office settings.
Helali, Faramarz
2012-01-01
This paper describes the different strategic understanding from getting ergonomics intervention programmes' conversations to 'Tip', including minimizing strategies; tipping point strategies; and maximizing strategies from building ergonomics intervention techniques. Those have indicated to different recognitions: 1) when amplification of the 'problem' is necessary; 2) when amplification of the 'tipping point' is necessary, and 3) when amplification of the 'success' is necessary. The practical applications and implications of the ergonomics intervention techniques are drawn from the findings of framing positive questions: 1) what is successful ergonomics intervention technique right now (Appreciative)? 2) What do we need to change for a better future (Imagine)? 3) How do we do this (Design)? 4) Who takes action and with what consequences (Act)? This requires re-framing of the ergonomics intervention techniques in an appreciative way, because of, the future action needs to be inspired by those things that participants feel are worth valuing, worth celebrating and sustaining.
Andersen, Simone Nyholm; Broberg, Ole
2015-11-01
Current application of work system simulation in participatory ergonomics (PE) design includes a variety of different simulation media. However, the actual influence of the media attributes on the simulation outcome has received less attention. This study investigates two simulation media: full-scale mock-ups and table-top models. The aim is to compare, how the media attributes of fidelity and affordance influence the ergonomics identification and evaluation in PE design of hospital work systems. The results illustrate, how the full-scale mock-ups' high fidelity of room layout and affordance of tool operation support ergonomics identification and evaluation related to the work system entities space and technologies & tools. The table-top models' high fidelity of function relations and affordance of a helicopter view support ergonomics identification and evaluation related to the entity organization. Furthermore, the study addresses the form of the identified and evaluated conditions, being either identified challenges or tangible design criteria. Copyright © 2015 Elsevier Ltd and The Ergonomics Society. All rights reserved.
Hermawati, Setia; Lawson, Glyn; Sutarto, Auditya Purwandini
2014-01-01
In industrially developing countries (IDC), small and medium enterprises (SMEs) account for the highest proprotion of employment. Unfortunately, the working conditions in SMEs are often very poor and expose employees to a potentially wide range of health and safety risks. This paper presents a comprehensive review of 161 articles related to ergonomics application in SMEs, using Indonesia as a case study. The aim of this paper is to investigate the extent of ergonomics application and identify areas that can be improved to promote effective ergonomics for SMEs in IDC. The most urgent issue found is the need for adopting participatory approach in contrast to the commonly implemented top-down approach. Some good practices in ergonomics application were also revealed from the review, e.g. a multidisciplinary approach, unsophisticated and low-cost solutions, and recognising the importance of productivity. The review also found that more work is still required to achieve appropriate cross-cultural adaptation of ergonomics application.
Mallam, Steven C; Lundh, Monica; MacKinnon, Scott N
2017-03-01
Computer-aided solutions are essential for naval architects to manage and optimize technical complexities when developing a ship's design. Although there are an array of software solutions aimed to optimize the human element in design, practical ergonomics methodologies and technological solutions have struggled to gain widespread application in ship design processes. This paper explores how a new ergonomics technology is perceived by naval architecture students using a mixed-methods framework. Thirteen Naval Architecture and Ocean Engineering Masters students participated in the study. Overall, results found participants perceived the software and its embedded ergonomics tools to benefit their design work, increasing their empathy and ability to understand the work environment and work demands end-users face. However, participant's questioned if ergonomics could be practically and efficiently implemented under real-world project constraints. This revealed underlying social biases and a fundamental lack of understanding in engineering postgraduate students regarding applied ergonomics in naval architecture. Copyright © 2016 Elsevier Ltd. All rights reserved.
Using David Kolb's Experiential Learning Theory in Portfolio Development Courses.
ERIC Educational Resources Information Center
Mark, Michael; Menson, Betty
1982-01-01
As personal portfolio assessment matures, practitioners continue to look for techniques that enhance both personal development and the process of seeking academic credit through assessment. Kolb's experiential learning theory and learning style inventory may have applications in this search. (Author)
Implementing Small-Group Instruction: Insights from Successful Practitioners.
ERIC Educational Resources Information Center
Cooper, James L.; MacGregor, Jean; Smith, Karl A.; Robinson, Pamela
2000-01-01
College faculty who have successfully implemented small-group instruction address common concerns such as: reduced content coverage, reduced amount of learning, need for prerequisite learning, importance of solitary learning, colleagues' concerns, student resistance, logistics, evaluation, use of teaching assistants, and time requirements. (DB)
The Relevance of Organizational Subculture for Motivation to Transfer Learning
ERIC Educational Resources Information Center
Egan, Toby Marshall
2008-01-01
Although human resource development practitioners and researchers emphasize organizational culture as a major contributor to employee learning and development, results from this study suggest organizational subculture has greater influence on employee-related learning motivation. The relationships among organizational culture, organizational…
The effect of organisational culture on patient safety.
Kaufman, Gerri; McCaughan, Dorothy
This article explores the links between organisational culture and patient safety. The key elements associated with a safety culture, most notably effective leadership, good teamwork, a culture of learning and fairness, and fostering patient-centred care, are discussed. The broader aspects of a systems approach to promoting quality and safety, with specific reference to clinical governance, human factors, and ergonomics principles and methods, are also briefly explored, particularly in light of the report of the public inquiry into care failings at Mid Staffordshire NHS Foundation Trust.
Chan, Alan H S; Hoffmann, Errol R
2015-01-01
Experiments were designed to investigate the effects of control type and display location, relative to the operator, on the strength of control/display stereotypes. The Worringham and Beringer Visual Field principle and an extension of this principle for rotary controls (Hoffmann E.R., and Chan A.H.S. 2013). "The Worringham and Beringer 'Visual Field' Principle for Rotary Controls. Ergonomics." 56 (10): 1620-1624) indicated that, for a number of different control types (rotary and lever) on different planes, there should be no significant effect of the display location relative to the seated operator. Past data were surveyed and stereotype strengths listed. Experiments filled gaps where data are not available. Six different control types and seven display locations were used, as in the Frame of Reference Transformation Tool (FORT) model of Wickens et al. (Wickens, C.D., Keller, J.W., and Small, R.L. (2010). "Left. No, Right! Development of the Frame of Reference Transformation Tool (FORT)." Proceedings of the Human Factors and Ergonomics Society 54th Annual Meeting September 2010, 54: 1022-1026). Control/display arrangements with high stereotype strengths were evaluated yielding data for designers of complex control/display arrangements where the control and display are in different planes and for where the operator is moving. It was found possible to predict display/control arrangements with high stereotype strength, based on past data. Practitioner Summary: Controls and displays in complex arrangements need to have high compatibility. These experiments provide arrangements for six different controls (rotary and translational) and seven different display locations relative to the operator.
Designing and Implementation of a Course on Successful Dental Practice for Dentists
Safi, Yaser; Razeghi, Samaneh; Shamloo, Nafiseh; Soroush, Mahdi; Akhgari, Ensieh; Moscowchi, Anahita
2015-01-01
Objectives: We aimed to design, implement and evaluate the efficacy of a comprehensive course on non-clinical competencies that dentists must possess for a successful dental practice. Materials and Methods: In this interventional before-after study an expert panel of five academic staff members and five general practitioners derived the topics for a course on successful dental practice, and aggregated them in the form of a two-day course. It was held for 46 randomly selected dentists in January 2010, at the School of Dentistry, Tehran University of Medical Sciences. The participants completed an anonymous questionnaire asking about their self-perceived need to receive training in each of the proposed topics and their self-assessed knowledge about each topic before and after attending the course. Results: Participants gave a higher priority to the necessity of training on “ergonomics and professional health” and communication skills in post-test compared to pre-test (P<0.05). The self-assessed knowledge of dentists improved significantly after attending the course in seven domains: ergonomics and occupational health, workplace design, documentation principles and IT applications in dentistry, national rules and regulations of dental practice, medical emergencies, dental ethics and communication skills (P<0.05). More than 70% of the participants were completely satisfied or satisfied with practical implication of the course, conformity of the contents with the title and course settings. Conclusion: The designed course seemed to be successful in revealing the need of participants for further education. Considering the high satisfaction rate of the attendants, this course can serve as a model for continuing education purposes. PMID:26884779
Do rheumatologists recognize their patients' work-related problems?
Gilworth, G; Haigh, R; Tennant, A; Chamberlain, M A; Harvey, A R
2001-11-01
The question addressed in this pilot study was 'Does the addition of an occupational health physiotherapist offering early vocational assessment influence the management of rheumatology patients (clinically and related to the workplace)?' Sequential vocational assessments were offered to 78 subjects with rheumatological complaints of more than 1 yr duration experiencing difficulties in working. The findings from the vocational assessments were fed back to rheumatologists. Where necessary and acceptable, workplace interventions were made and the Employment Service's Access to Work scheme was utilized to address the employment problems found. The intervention vocational assessments trebled the number of subjects seeing a Disability Employment Adviser (17% before the study, a further 37% during it). High levels of satisfaction were reported for interventions made at work. Some important changes to the management of some patients by a few doctors were made, but information from the vocational assessments did not reach them reliably in a number of cases. An unmet need for advice and workplace aids and equipment was identified. Vocational assessment by a practitioner with clinical knowledge, ergonomic and workplace experience proved helpful to patients in this pilot study. Without vocational assessment, the hospital-based team rarely identified what were often remediable, work problems and appeared unaware of the appropriate referral route for this group of patients. Rheumatologists may need to expand their management to include consideration of work issues to ensure that their patients are referred early for appropriate ergonomic intervention when required. Further study is required to help facilitate easy identification in the clinical setting of patients with problems at work.
Miller, William R; Manuel, Jennifer Knapp
2008-09-01
Treatment research is sometimes criticised as lacking in clinical relevance, and one potential source of this friction is a disconnection between statistical significance and what clinicians regard to be a meaningful difference in outcomes. This report demonstrates a novel methodology for estimating what substance abuse practitioners regard to be clinically important differences. To illustrate the estimation method, we surveyed 50 substance abuse treatment providers participating in the National Institute on Drug Abuse (NIDA) Clinical Trials Network. Practitioners identified thresholds for clinically meaningful differences on nine common outcome variables, indicated the size of effect that would justify their learning a new treatment method and estimated current outcomes from their services. Clinicians judged a difference between two treatments to be meaningful if outcomes were improved by about 10 - 12 points on the percentage of patients totally abstaining, arrested for driving while intoxicated, employed or having abnormal liver enzymes. A 5 percentage-point reduction in patient mortality was regarded as clinically significant. On continuous outcome measures (such as percentage of days abstinent or drinks per drinking day), practitioners judged an outcome to be significant when it doubled or halved the base rate. When a new treatment meets such criteria, practitioners were interested in learning it. Effects that are statistically significant in clinical trials may be unimpressive to practitioners. Clinicians' judgements of meaningful differences can inform the powering of clinical trials.
A Critique of Two Studies Considering the Continuing Professional Education of Accountants.
ERIC Educational Resources Information Center
Holt, Margaret; And Others
1992-01-01
Synthesis of 2 studies--1 of 429 accountant participants in continuing education (CE) and 1 of CE accounting courses taught by practitioners and academics--found that (1) academicians were rated slightly higher than practitioners and (2) assessments of learning indicate proficiency rather than competence in practice. (SK)
Ask Systems: Interrogative Access to Multiple Ways of Thinking
ERIC Educational Resources Information Center
Jonassen, David H.
2011-01-01
The purpose of this paper is to familiarize instructional designers and researchers with a useful design and research paradigm known as "Ask Systems." Ask Systems are interrogative interfaces to information and learning environments that model conversations with a skilled, reflective practitioner (Schon, The reflective practitioner, "1983") or…
Learning Lean: A Survey of Industry Lean Needs
ERIC Educational Resources Information Center
Fliedner, Gene; Mathieson, Kieran
2009-01-01
The authors examined business practitioners' preferences for higher education curricula design in general and for what graduates should know about Lean, or waste-reduction efforts. The authors conducted a Web-based survey and found that practitioners are not as concerned about graduates' possessing specific technical skills as they are about them…
Developing a European Practitioner Qualification: The TRAVORS2 Project
ERIC Educational Resources Information Center
Lester, Stan
2013-01-01
The TRAVORS projects, supported by the European Union's Lifelong Learning Programme, ran between 2008 and 2012. Their object was to develop training programmes for disability employment practitioners across nine countries based on proven approaches both to vocational rehabilitation and to skills training. The second of the two projects aimed to…
Professional Practices Online: Renovating Past Practices or Building New Ones?
ERIC Educational Resources Information Center
Schofield, Kaye; Melville, Bernice; Bennet, Deb; Walsh, Anne
The extent of vocational education and training (VET) teachers' knowledge about and experiences of online learning and teaching was examined in a collaborative research project undertaken with leading practitioners of VET online in technical and further education (TAFE) in South Australia in 2000. Eighteen VET practitioners considered at the…
ERIC Educational Resources Information Center
Raider-Roth, Miriam B.
2016-01-01
In this book, Raider-Roth offers an innovative approach to teacher professional development that builds on the intellectual strength and practical wisdom of practitioners. Focusing on nurturing relationships between and among participants, facilitators, subject matter, texts, and the school environment, this book helps educators create a…
Threshold Concept Theory as an Enabling Constraint: A Facilitated Practitioner Action Research Study
ERIC Educational Resources Information Center
Harlow, Ann; Cowie, Bronwen; McKie, David; Peter, Mira
2017-01-01
International interest is growing in how threshold concept theory can transform tertiary teaching and learning. A facilitated practitioner action research project investigating the potential of threshold concepts across several disciplines offers a practical contribution and helps to consolidate this international field of research. In this…
ERIC Educational Resources Information Center
Dawson, Shane; Heathcote, Liz; Poole, Gary
2010-01-01
Purpose: This paper aims to examine how effective higher education institutions have been in harnessing the data capture mechanisms from their student information systems, learning management systems and communication tools for improving the student learning experience and informing practitioners of the achievement of specific learning outcomes.…
ERIC Educational Resources Information Center
Zendi, Asma; Bouhadada, Tahar; Bousbia, Nabila
2016-01-01
Semiformal EMLs are developed to facilitate the adoption of educational modeling languages (EMLs) and to address practitioners' learning design concerns, such as reusability and readability. In this article, SDLD (Structure Dialogue Learning Design) is presented, which is a semiformal EML that aims to improve controllability of learning design…
E-Learning: Investigating Students' Acceptance of Online Learning in Hospitality Programs
ERIC Educational Resources Information Center
Song, Sung Mi
2010-01-01
Students' perceptions and satisfaction with online learning courses have drawn a lot of attention from educational practitioners and researchers. However, an empirical study of perception and satisfaction with online learning is yet to be found in the hospitality area. Thus, this study addresses gaps in previous studies. This study was…
ERIC Educational Resources Information Center
Zervas, Panagiotis; Sampson, Demetrios G.
2014-01-01
Mobile assisted language learning (MALL) and open access repositories for language learning resources are both topics that have attracted the interest of researchers and practitioners in technology enhanced learning (TeL). Yet, there is limited experimental evidence about possible factors that can influence and potentially enhance reuse of MALL…
Scaling Up and Zooming In: Big Data and Personalization in Language Learning
ERIC Educational Resources Information Center
Godwin-Jones, Robert
2017-01-01
From its earliest days, practitioners of computer-assisted language learning (CALL) have collected data from computer-mediated learning environments. Indeed, that has been a central aspect of the field from the beginning. Usage logs provided valuable insights into how systems were used and how effective they were for language learning. That…
Beginning Teachers as Enquirers: M-Level Work in Initial Teacher Education
ERIC Educational Resources Information Center
Dickson, Beth
2011-01-01
In order to deliver life-long learning for teachers, practitioner-based enquiry learning is being promoted by teacher education institutions on the basis that this form of learning gives teachers the ability to understand factors affecting learning within their own classrooms by systematic investigations of issues and the construction of an…
Strategizing for Workplace E-Learning: Some Critical Considerations
ERIC Educational Resources Information Center
Servage, Laura
2005-01-01
Purpose--The purpose of this work is twofold. First, the vagueness of e-learning terminology is explored as a premise that the uncritical use of language reflects uncritical approaches to e-learning. North American practitioner literature is then reviewed to examine the way(s) in which e-learning vocabulary and metaphors reveal the attitudes and…
Stehle, A; Gross, M
1998-12-01
With the increasing capacity of personal computers more and more multimedia training programs are becoming available which make use of these possibilities. Computer-based presentation is usually interesting because it is visually attractive. However, the extent to which computer-based training programs correspond to international standards of quality of software ergonomics has never been the subject of systematic research. Another question is how much these programs motivate learning and what increase in knowledge can be achieved by using them. Using a multimedia interactive training program developed in our facility, 100 medical students were asked to evaluate the program after they had been using it for about one hour. In a questionnaire they first rated suitability for the task, self-descriptiveness, controllability, conformity with user expectation, error tolerance, suitability for individualization, and suitability for learning on a bipolar scale from "---" to "+3" (in numbers 1, worst result, to 7, best result). The median values achieved were rated between 6.0 and 6.2--software ergonomic criteria of the program ranged from good to very good. The second part was a subjective evaluation of the program's ability to deliver "medical knowledge which is relevant for the exam" (median = 6.0), "knowledge about systematic procedure in medicine" (median = 5.5), "knowledge about sensible use of diagnostic methods" (median = 6.0), "knowledge about clinical methods", and "experience with selective learning" (median = 6.0). This part was also rated good to very good. The third part of the questionnaire involved a pretest-posttest comparison. Two groups of students were asked how much benefit they had achieved by using the program. It was shown that the students were able to answer the exam questions significantly better than the control questions after they had used the program. This study confirms that the interactive computer-based training program is very well suited for providing knowledge in on appealing manner in an instructional setting.
Lessons Learned During the Conduct of Clinical Studies in The Dental PBRN
Gilbert, Gregg H.; Richman, Joshua S.; Gordan, Valeria V.; Rindal, D. Brad; Fellows, Jeffrey L.; Benjamin, Paul L.; Wallace-Dawson, Martha; Williams, O. Dale
2012-01-01
Effectively addressing challenges of conducting research in nonacademic settings is crucial to its success. A dental practice-based research network called The Dental Practice-Based Research Network (DPBRN) is comprised of practitioner-investigators in two health maintenance organizations, several universities, many U.S. states, and three Scandinavian countries. Our objective in this article is to describe lessons learned from conducting studies in this research context; the studies are conducted by clinicians in community settings who may be doing their first research study. To date, twenty-one studies have been completed or are in implementation. These include a broad range of topic areas, enrollment sizes, and study designs. A total of 1,126 practitioner-investigators have participated in at least one study. After excluding one study because it involved electronic records queries only, these studies included more than 70,000 patient/participant units. Because the DPBRN is committed to being both practitioner- and patient-driven, all studies must be approved by its Executive Committee and a formal study section of academic clinical scientists. As a result of interacting with a diverse range of institutional and regulatory entities, funding agencies, practitioners, clinic staff, patients, academic scientists, and geographic areas, twenty-three key lessons have been learned. Patients’ acceptance of these studies has been very high, judging from high participation rates and their completion of data forms. Early studies substantially informed later studies with regard to study design, practicality, forms design, informed consent process, and training and monitoring methods. Although time-intensive and complex, these solutions improved acceptability of practice-based research to patients, practitioners, and university researchers. PMID:21460266
The Physical Demands and Ergonomics of Working with Young Children.
ERIC Educational Resources Information Center
Gratz, Rene R.; Claffey, Anne; King, Phyllis; Scheuer, Gina
2002-01-01
Examines the physical demands and ergonomic concerns within child care settings. Discusses problem areas and ergonomic recommendations for room design and staff training. Presents important implications for writing job descriptions, determining essential job functions, orienting and training staff, and committing to improving the child care work…
ERIC Educational Resources Information Center
Training Officer, 1975
1975-01-01
A discussion with James Crowley of British Steel Corporation on the changing face of ergonomics in practice today and yesterday examines the influence of experimental psychology on the method of study and data collection. The broadening scope of ergonomics from only safety concerns to cost effectiveness and the computer are analyzed. (Author/JB)
Quality assurance and ergonomics in the mammography department.
Reynolds, April
2014-01-01
Quality assurance (QA) in mammography is a system of checks that helps ensure the proper functioning of imaging equipment and processes. Ergonomics is a scientific approach to arranging the work environment to reduce the risk of work-related injuries while increasing staff productivity and job satisfaction. This article reviews both QA and ergonomics in mammography and explains how they work together to create a safe and healthy environment for radiologic technologists and their patients. QA and quality control requirements in mammography are discussed, along with ergonomic best practices in the mammography setting.
Using Balanced Scorecard (BSC) approach to improve ergonomics programs.
Fernandes, Marcelo Vicente Forestieri
2012-01-01
The purpose of this paper is to propose foundations for a theory of using the Balanced Scorecard (BSC) methodology to improve the strategic view of ergonomics inside the organizations. This approach may help to promote a better understanding of investing on an ergonomic program to obtain good results in quality and production, as well as health maintenance. It is explained the basics of balanced scorecard, and how ergonomists could use this to work with strategic enterprises demand. Implications of this viewpoint for the development of a new methodology for ergonomics strategy views are offered.
Design and ergonomics. Methods for integrating ergonomics at hand tool design stage.
Marsot, Jacques; Claudon, Laurent
2004-01-01
As a marked increase in the number of musculoskeletal disorders was noted in many industrialized countries and more specifically in companies that require the use of hand tools, the French National Research and Safety Institute (INRS) launched in 1999 a research project on the topic of integrating ergonomics into hand tool design, and more particularly to a design of a boning knife. After a brief recall of the difficulties of integrating ergonomics at the design stage, the present paper shows how 3 design methodological tools--Functional Analysis, Quality Function Deployment and TRIZ--have been applied to the design of a boning knife. Implementation of these tools enabled us to demonstrate the extent to which they are capable of responding to the difficulties of integrating ergonomics into product design.
Hall-Andersen, Lene Bjerg; Neumann, Patrick; Broberg, Ole
2016-10-17
The integration of ergonomics knowledge into engineering projects leads to both healthier and more efficient workplaces. There is a lack of knowledge about integrating ergonomic knowledge into the design practice in engineering consultancies. This study explores how organizational resources can pose constraints for the integration of ergonomics knowledge into engineering design projects in a business-driven setting, and how ergonomists cope with these resource constraints. An exploratory case study in an engineering consultancy was conducted. A total of 27 participants were interviewed. Data were collected applying semi-structured interviews, observations, and documentary studies. Interviews were transcribed, coded, and categorized into themes. From the analysis five overall themes emerged as major constituents of resource constraints: 1) maximizing project revenue, 2) payment for ergonomics services, 3) value of ergonomic services, 4) role of the client, and 5) coping strategies to overcome resource constraints. We hypothesize that resource constraints were shaped due to sub-optimization of costs in design projects. The economical contribution of ergonomics measures was not evaluated in the entire life cycle of a designed workplace. Coping strategies included teaming up with engineering designers in the sales process or creating an alliance with ergonomists in the client organization.
Ergonomics as a tool to improve the sustainability of the workforce.
Meyer, Felipe; Eweje, Gabriel; Tappin, David
2017-01-01
The sustainability of the workforce is threatened due to working conditions. One of the reasons for this is an imbalance between the working conditions and the capacity of the workers. The objective of the paper, based on a literature review, is to explore the relationship between two main concepts, beginning with sustainability, and finished with ergonomics. Based on that relationship, determine if ergonomics could be helpful to improve the sustainability of the workforce. Literature review was based on two keywords: sustainability and ergonomics. The focus was on create a theoretical path between these two concepts. The literature review draws on 100 journal articles, books, conference proceedings, thesis and reports. The results of the literature review highlights that an ergonomics approach is helpful and appropriate to determine the mismatch between people capacity and system demand. In that sense, the literature review reveals that both disciplines, ergonomics and sustainability, share the same principles and that the mix of both has significant potential. However, the literature also shows a lack of empirical information that proves that potential. The review first posits that sustainability principles could be helpful to improve the working conditions, and second, that an ergonomics approach provides information related with working conditions, organizations' problems and the needs of workers that would be helpful to create a sustainability workforce.
A trend analysis of ergonomic research themes in Taiwan.
Lin, Chih-Long
2015-01-01
This paper examines the development of ergonomics in Taiwan by analysing 1404 scientific articles published by 113 permanent members of the Ergonomics Society of Taiwan (EST). Each article was classified by key words and abstract content. Each article was also coded by period of publication (1971-1992 (first period), 1993-1997 (second period), 1998-2002 (third period), 2003-2007 (fourth period), and 2008-2012 (fifth period), and against 13 topic categories. The results show that rate of publication has increased by approximately 100 articles every five years since 1993.The most popular topic was ergonomics assessment and analysis techniques in the first period, force exertion-related research in the second period, product design and evaluation in the third period, occupational safety and health in the fourth period and human-computer interface in the fifth period. Each of these is highly relevant to current contemporary issues around the world. Finally, potential areas for future ergonomics research in Taiwan are discussed. This study investigates the trends in academic papers published by members of the EST. Over time, topics have shifted from ergonomics evaluation methods to occupational safety and health, and human–computer interaction. The findings should be considered as important references for planning the future of ergonomics in Taiwan.
ERIC Educational Resources Information Center
Mosalanejad, Leili; Najafipour, Sedighe; Dastpak, Mehdi
2013-01-01
Mobile technology has made the effective possibility of using technology to support education and learning in universities and colleges in a way that it makes better chance of e-learning. While mobile devices are becoming increasingly utilized, many researchers and practitioners have incorporated m- learning into educational environments. The aim…
White, Meagan; Shellenbarger, Teresa
E-learning provides an alternative approach to traditional professional development activities. A learning management system may help nursing professional development practitioners deliver content more efficiently and effectively; however, careful consideration is needed during planning and implementation. This article provides essential information in the selection and use of a learning management system for professional development.
The Impact of Applied Cognitive Learning Theory on Engagement with eLearning Courseware
ERIC Educational Resources Information Center
Swann, William
2013-01-01
Since the emergence of eLearning in the 1990s, the craft of designing and developing online courseware has evolved alongside theoretical advances in the field. A variety of media combinations have been applied to course pages by eLearning practitioners, making it possible to examine learning concepts emerging from the research in the light of…
Reijnen, Michel M P J; Zeebregts, Clark J; Meijerink, Wilhelmus J H J
2005-01-01
Operating-room design has not changed significantly since the modern era of surgery began. Minimal invasive, endoscopic, procedures, and evolution of technology will affect operating-room design in the near future. Poor ergonomics has always been one of the major drawbacks of endoscopic surgery. Use of retractable arms and monitors will improve ergonomics of the operating team. Developments in telecommunication will allow surgeons to communicate with colleagues and experts during the procedure in virtually any location around the world, which increases teaching possibilities and procedural safety. Introduction and further development of intraoperative imaging, including real-time, three-dimensional (3-D) reconstructions of patient, and computer-aided surgery offer surgeons the opportunity to train the planned surgical procedure. Moreover, they will improve control and supervision of the procedure in learning situations. The last decade's robotics have made their introduction into the operating rooms. They improve control over the operating-room environment and will facilitate the performance of more complex procedures. However, high costs and lack of force feedback remain its major drawbacks. Improvements of robotic techniques and its implementation into the operating rooms will further guide their design into highly specialized operating units.
Meeting the educational needs of general practitioners for epilepsy.
Chappell, B; Smithson, H
1999-05-01
Epilepsy care in general practice has been criticized, but what do GPs feel they deal with most and complete satisfactorily? If criticism is justified, education should be useful in improving epilepsy care, but what do general practitioners want to learn and how do they want to learn it? Questionnaires about these issues were sent to randomly chosen general practitioners throughout the United Kingdom. One hundred and twenty-four out of 200 (62%) responded. They were not biased by age, sex, type of practice or previous interest in epilepsy. Drug treatment and regular review were the two areas of care GPs said they dealt with most, but only half felt they dealt with them well. Sixty-six percent wanted to learn more about drug treatment, 46% about lifestyle advice, 45% about non-drug treatment, 44% about diagnosis and only 16% did not want to learn more about any aspect of care. Weekdays and evenings were the preferred times for study. Courses up to one full day away from practices were popular, distance learning and personal education plans were not, except for a group of younger GPs. When attending courses multi-disciplinary lectures rated highly and nearly three-quarters preferred to attend courses where epilepsy was covered in conjunction with other conditions. Future epilepsy education for GPs should recognize these findings if attendance and positive outcomes are to be maximized. Copyright 1999 BEA Trading Ltd.
Incommensurate Practices: Sociomaterial Entanglements of Learning Technology Implementation
ERIC Educational Resources Information Center
Hannon, J.
2013-01-01
The framing of "implementation" of learning technologies in universities can have profound effects on approaches to teaching and learning that may be insufficiently acknowledged by practitioners. This paper investigates a case that demonstrated the formation of strong connections between technology and pedagogy, in which a learning…
Shaping Solutions from Learnings in PAIs: A Blueprint
ERIC Educational Resources Information Center
Dosanjh, Nawtej; Jha, Pushkar P.
2016-01-01
Purpose: The paper outlines a portal that facilitates learning through sharing of experiences. This flow is between experience sharers and solution seekers in the domain of poverty alleviation interventions (PAIs). Practitioners working on PAIs are often confined to searching from within "lessons learned" repositories and also from…
Connected Learning Communities: A Toolkit for Reinventing High School.
ERIC Educational Resources Information Center
Almeida, Cheryl, Ed.; Steinberg, Adria, Ed.
This document presents tools and guidelines to help practitioners transform their high schools into institutions facilitating community-connected learning. The approach underpinning the tools and guidelines is based on the following principles: academic rigor and relevance; personalized learning; self-passage to adulthood; and productive learning…
Computer-Supported Collaborative Learning in Higher Education
ERIC Educational Resources Information Center
Roberts, Tim, Ed.
2005-01-01
"Computer-Supported Collaborative Learning in Higher Education" provides a resource for researchers and practitioners in the area of computer-supported collaborative learning (also known as CSCL); particularly those working within a tertiary education environment. It includes articles of relevance to those interested in both theory and practice in…
Lee, G I; Lee, M R; Green, I; Allaf, M; Marohn, M R
2017-04-01
It is commonly believed that robotic surgery systems provide surgeons with an ergonomically sound work environment; however, the actual experience of surgeons practicing robotic surgery (RS) has not been thoroughly researched. In this ergonomics survey study, we investigated surgeons' physical symptom reports and their association with factors including demographics, specialties, and robotic systems. Four hundred and thirty-two surgeons regularly practicing RS completed this comprehensive survey comprising 20 questions in four categories: demographics, systems, ergonomics, and physical symptoms. Chi-square and multinomial logistic regression analyses were used for statistical analysis. Two hundred and thirty-six surgeons (56.1 %) reported physical symptoms or discomfort. Among those symptoms, neck stiffness, finger, and eye fatigues were the most common. With the newest robot, eye symptom rate was considerably reduced, while neck and finger symptoms did not improve significantly. A high rate of lower back stiffness was correlated with higher annual robotic case volume, and eye symptoms were more common with longer years practicing robotic surgery (p < 0.05). The symptom report rate from urology surgeons was significantly higher than other specialties (p < 0.05). Noticeably, surgeons with higher confidence and helpfulness levels with their ergonomic settings reported lower symptom report rates. Symptoms were not correlated with age and gender. Although RS provides relatively better ergonomics, this study demonstrates that 56.1 % of regularly practicing robotic surgeons still experience related physical symptoms or discomfort. In addition to system improvement, surgeon education in optimizing the ergonomic settings may be necessary to maximize the ergonomic benefits in RS.
Silverman, Howard; Ho, Yun-Xian; Kaib, Susan; Ellis, Wendy Danto; Moffitt, Marícela P; Chen, Qingxia; Nian, Hui; Gadd, Cynthia S
2014-09-01
How can physicians incorporate the electronic health record (EHR) into clinical practice in a relationship-enhancing fashion ("EHR ergonomics")? Three convenience samples of 40 second-year medical students with varying levels of EHR ergonomic training were compared in the 2012 spring semester. All participants first received basic EHR training and completed a presurvey. Two study groups were then instructed to use the EHR during the standardized patient (SP) encounter in each of four regularly scheduled Doctoring (clinical skills) course sessions. One group received additional ergonomic training in each session. Ergonomic assessment data were collected from students, faculty, and SPs in each session. A postsurvey was administered to all students, and data were compared across all three groups to assess the impact of EHR use and ergonomic training. There was a significant positive effect of EHR ergonomics skills training on students' relationship-centered EHR use (P<.005). Students who received training reported that they were able to use the EHR to engage with patients more effectively, better articulate the benefits of using the EHR, better address patient concerns, more appropriately position the EHR device, and more effectively integrate the EHR into patient encounters. Additionally, students' self-assessments were strongly corroborated by SP and faculty assessments. A minimum of three ergonomic training sessions were needed to see an overall improvement in EHR use. In addition to replication of these results, further effectiveness studies of this educational intervention need to be carried out in GME, practice, and other environments.
Arm and neck pain in ultrasonographers.
Claes, Frank; Berger, Jan; Stassijns, Gaëtane
2015-03-01
The aim of this study was to evaluate the prevalence of upper-body-quadrant pain among ultrasonographers and to evaluate the association between individual ergonomics, musculoskeletal disorders, and occurrence of neck pain. A hundred and ten (N = 110) Belgian and Dutch male and female hospital ultrasonographers were consecutively enrolled in the study. Data on work-related ergonomic and musculoskeletal disorders were collected with an electronic inquiry, including questions regarding ergonomics (position of the screen, high-low table, and ergonomic chair), symptoms (neck pain, upper-limb pain), and work-related factors (consecutive working hours a day, average working hours a week). Subjects with the screen on their left had significantly more neck pain (odds ratio [OR] = 3.6, p = .0286). Depending on the workspace, high-low tables increased the chance of developing neck pain (OR = 12.9, p = .0246). A screen at eye level caused less neck pain (OR = .22, p = .0610). Employees with a fixed working space were less susceptible to arm pain (OR = 0.13, p = .0058). The prevalence of arm pain was significantly higher for the vascular department compared to radiology, urology, and gynecology departments (OR = 9.2, p = .0278). Regarding prevention of upper-limb pain in ultrasonograph, more attention should be paid to the work environment and more specialty to the ultrasound workstation layout. Primary ergonomic prevention could provide a painless work situation for the ultrasonographer. Further research on the ergonomic conditions of ultrasonography is necessary to develop ergonomic solutions in the work environment that will help to alleviate neck and arm pain. © 2014, Human Factors and Ergonomics Society.
Nursing rounds as a pedagogical strategy: anchoring theory to practice in gerontological nursing.
Perry, J; Paterson, B L
2005-03-01
There is considerable concern among nursing educators that baccalaureate nursing students' ageist attitudes about the elderly and the lack of understanding of the praxis of nursing care of older adults is not significantly changed by classroom lectures or discussions. Although there is general agreement that working with an experienced practitioner may positively impact on nursing students' perceptions and knowledge about the nursing care of older adults, the clinical learning experiences in this field are often uneven and problematic. In the paper, the authors present a strategy, an adaptation of traditional bedside rounds, in which students are invited to become members of a learning community in the nursing care of older adults. Based on the theory of situated learning by Lave and Wenger, the strategy entails nursing students' active involvement with skilled practitioners in the three phases of the strategy, i.e., orientation, adaptation, and integration. The authors describe how the strategy was implemented in one school of nursing. They conclude with an invitation for faculty and practitioners to further refine and assess this strategy.
NASA Astrophysics Data System (ADS)
Binboğa, Elif; Korhan, Orhan
2014-10-01
Educational ergonomics focuses on the interaction between educational performance and educational design. By improving the design or pointing out the possible problems, educational ergonomics can be utilized to have positive impacts on the student performance and thus on education process. Laptops and tablet computers are becoming widely used by school children and beginning to be used effectively for educational purposes. As the latest generation of laptops and tablet computers are mobile and lightweight compared to conventional personal computers, they support student-centred interaction-based learning. However, these technologies have been introduced into schools with minimal adaptations to furniture or attention to ergonomics. There are increasing reports of an association between increased musculoskeletal (MSK) problems in children and use of such technologies. Although children are among the users of laptops and tablet computers both in their everyday lives and at schools, the literature investigating MSK activities and possible MSK discomfort regarding children using portable technologies is limited. This study reviews the literature to identify published studies that investigated posture, MSK activities, and possible MSK discomfort among children using mobile technologies (laptops or tablet computers) for educational purposes. An electronic search of the literature published in English between January 1994 and January 2014 was performed in several databases. The literature search terms were identified and combined to search the databases. The search results that the resources investigating MSK outcomes of laptop or tablet use of children are very scarce. This review points out the research gaps in this field, and identifying areas for future studies.
Avoid Workplace Injury through Ergonomics | Poster
Ergonomics is “the scientific study of people at work,” with the goal of reducing stress and eliminating injuries associated with overused muscles, bad posture, and repeated tasks, according to the Centers for Disease Control and Prevention (CDC). The Occupational Safety and Health Administration (OSHA) states that working ergonomically reduces muscle fatigue, increases
77 FR 77037 - Procurement List; Additions
Federal Register 2010, 2011, 2012, 2013, 2014
2012-12-31
...-Compatible, 2'' x 8'' NSN: 7920-00-NIB-0545--Scrub Brush, Wire, Knuckle Guard, Long Handle, Ergonomic, 6'' x 1 1/8'', w/built-in scraper NSN: 7920-00-NIB-0547--Scrub Brush, Wire, Stainless, Ergonomic, 5'' NSN: 7920-00-NIB-0558--Scrub Brush, Wire, Black Tempered, Ergonomic, 5'' NSN: 7920-00-NIB-0563--Wire Brush...
ERIC Educational Resources Information Center
Sasson, Joseph R.; Austin, John
2005-01-01
Eleven computer terminal operators participated in an experiment that assessed effects of several interventions aimed at increasing safe ergonomic performance. All participants received ergonomics training and performance feedback while six of them collected observations of safe behavior among the remaining five participants. Effects of…
Technology meets ergonomics in the dental clinic: new toys for old games?
Rucker, L M
2000-01-01
Although there have been considerable advances in dental equipment, the introduction of such technology has often been piecemeal and "rushed to market." As a result there has been insufficient attention paid to ergonomic considerations and a systematic approach to, and theory of, dental ergonomics have not yet emerged.
Evidence-based ergonomics education: Promoting risk factor awareness among office computer workers.
Mani, Karthik; Provident, Ingrid; Eckel, Emily
2016-01-01
Work-related musculoskeletal disorders (WMSDs) related to computer work have become a serious public health concern. Literature revealed a positive association between computer use and WMSDs. The purpose of this evidence-based pilot project was to provide a series of evidence-based educational sessions on ergonomics to office computer workers to enhance the awareness of risk factors of WMSDs. Seventeen office computer workers who work for the National Board of Certification in Occupational Therapy volunteered for this project. Each participant completed a baseline and post-intervention ergonomics questionnaire and attended six educational sessions. The Rapid Office Strain Assessment and an ergonomics questionnaire were used for data collection. The post-intervention data revealed that 89% of participants were able to identify a greater number of risk factors and answer more questions correctly in knowledge tests of the ergonomics questionnaire. Pre- and post-intervention comparisons showed changes in work posture and behaviors (taking rest breaks, participating in exercise, adjusting workstation) of participants. The findings have implications for injury prevention in office settings and suggest that ergonomics education may yield positive knowledge and behavioral changes among computer workers.
Robertson, Michelle M; Ciriello, Vincent M; Garabet, Angela M
2013-01-01
Work Related Musculoskeletal Disorders (WMSDs) among office workers with intensive computer use is widespread and the prevalence of symptoms is growing. This randomized controlled trial investigated the effects of an office ergonomics training combined with a sit-stand workstation on musculoskeletal and visual discomfort, behaviors and performance. Participants performed a lab-based customer service job for 8 h per day, over 15 days and were assigned to: Ergonomics Trained (n = 11) or Minimally Trained (n = 11). The training consisted of: a 1.5-h interactive instruction, a sit/stand practice period, and ergonomic reminders. Ergonomics Trained participants experienced minimal musculoskeletal and visual discomfort across the 15 days, varied their postures, with significantly higher performance compared to the Minimally Trained group who had a significantly higher number of symptoms, suggesting that training plays a critical role. The ability to mitigate symptoms, change behaviors and enhance performance through training combined with a sit-stand workstation has implications for preventing discomforts in office workers. Copyright © 2012 Elsevier Ltd and The Ergonomics Society. All rights reserved.
Kawakami, T; Kogi, K
2005-04-15
Ergonomics has played essential roles in the technical cooperation activities of the International Labour Organization (ILO) in occupational safety and health in industrially developing countries. Ergonomics support focusing on practical day-to-day needs at the grass-root workplace has strengthened the local initiative in improving safety and health. Practical action-tools such as ergonomics checklists, local good example photos and group discussions have assisted workers and employers in identifying feasible solutions using locally available resources. Direct participation of workers and employers has been promoted in ergonomics training aimed at immediate solutions. ILO Guidelines on Occupational Safety and Health Management Systems have played increasingly important roles in the systematic planning of local improvement actions. Policy-level programmes to develop network support mechanisms to the grass-root workplace were essential for following up and sustaining local achievements. Practical ergonomics support tools, such as action checklists and low-cost improvement guides, should be developed and widely applied so as to reach grass-root levels and help local people create safer and healthier workplaces.
Understanding knowledge transfer in an ergonomics intervention at a poultry processing plant.
Antle, David M; MacKinnon, Scott N; Molgaard, John; Vézina, Nicole; Parent, Robert; Bornstein, Stephen; Leclerc, Louise
2011-01-01
This case study reviews the knowledge transfer (KT) process of implementing a knife sharpening and steeling program into a poultry processing plant via a participatory ergonomics intervention. This ergonomics intervention required stakeholder participation at the company level to move a 'train-the-trainer' program, developed in Québec, Canada, into action on the plant's deboning line. Communications and exchanges with key stakeholders, as well as changes in steeling and production behaviours were recorded. The intervention was assumed to be at least partially successful because positive changes in work operations occurred. Ergonomic-related changes such as those documented have been cited in the academic literature as beneficial to worker health. However, several components cited in literature that are associated with a successful participatory ergonomics intervention were not attained during the project. A Dynamic Knowledge Transfer Model was used to identify KT issues that impacted on the success of train-the-trainer program. A debriefing analysis reveals that a failure to consider key participatory ergonomics factors necessary for success were related to capacity deficits in the knowledge dissemination strategy.
Participatory ergonomics among female cashiers from a department store.
Cristancho, María Yanire León
2012-01-01
The objective of this paper was to control ergonomic risks among female cashiers working in a department store belonging to the retail market. This study was conducted between May and November 2010. Participatory ergonomics was applied through knowing and understanding how the company works, establishing the work team (Ergo group), training the team in ergonomics-related topics, and making decisions and interventions. The sample was composed of 71 participants--mostly female cashiers--, and all of them have a musculoskeletal compromise, declaring pain or discomfort mainly in the neck, lower back, right wrist and shoulders. Among others, following problems were found: postural overload, repetitive work, manual load handling, mental fatigue, environmental discomfort, variable work schedules, extended working days, and absence of breaks. In the intervention, the main implemented changes were the redesign of workstation, complete change of chairs and keyboards, and the implementation of a rotation system, as well breaks for compensatory exercises. After that, an evident improvement of found problems was observed, therefore it can be concluded that participatory ergonomics is an attractive methodology, appropriate and efficient for solving and controlling ergonomic risks and problems.
The application of participatory ergonomics in a healthcare setting in Hong Kong.
Lee, Edwin W C; Fok, Joan P C; Lam, Augustine T; Law, Rainbow K Y; Szeto, Grace P Y; Li, Philip P K
2014-01-01
Work-related musculoskeletal disorders (WRMDs) are recognized as a major source of significant pain and disability in the healthcare sector. However, they are preventable if appropriate surveillance and intervention programs are implemented. The purpose of this paper is to describe the holistic ergonomic approach that was used to address the multifactorial problems encountered by healthcare workers in their daily work. Using participatory ergonomics, healthcare workers in this study teamed up with management and staff with expertise in ergonomic analysis, design, and implementation of remedies. Selected participatory ergonomic intervention programs targeted at an organizational level are elaborated. Interventions included pre-work stretching, workplace surveillance at a psychiatric department, on-site ergonomic teaching for community nurses, and display screen equipment consultancy. Changes in workplace design, equipment re-arrangement, awareness of proper posture, and adoption of good work practices all play important roles in reducing musculoskeletal disorders among healthcare workers. Prompt occupational medicine and rehabilitation services were also provided to complement the work disability prevention process. The impact of the various intervention programs on staff health, costs and productivity of the organization are simultaneously discussed.
Evolutionary adaptations: theoretical and practical implications for visual ergonomics.
Fostervold, Knut Inge; Watten, Reidulf G; Volden, Frode
2014-01-01
The literature discussing visual ergonomics often mention that human vision is adapted to light emitted by the sun. However, theoretical and practical implications of this viewpoint is seldom discussed or taken into account. The paper discusses some of the main theoretical implications of an evolutionary approach to visual ergonomics. Based on interactional theory and ideas from ecological psychology an evolutionary stress model is proposed as a theoretical framework for future research in ergonomics and human factors. The model stresses the importance of developing work environments that fits with our evolutionary adaptations. In accordance with evolutionary psychology, the environment of evolutionary adaptedness (EEA) and evolutionarily-novel environments (EN) are used as key concepts. Using work with visual display units (VDU) as an example, the paper discusses how this knowledge can be utilized in an ergonomic analysis of risk factors in the work environment. The paper emphasises the importance of incorporating evolutionary theory in the field of ergonomics. Further, the paper encourages scientific practices that further our understanding of any phenomena beyond the borders of traditional proximal explanations.
Connections between voice ergonomic risk factors in classrooms and teachers' voice production.
Rantala, Leena M; Hakala, Suvi; Holmqvist, Sofia; Sala, Eeva
2012-01-01
The aim of the study was to investigate if voice ergonomic risk factors in classrooms correlated with acoustic parameters of teachers' voice production. The voice ergonomic risk factors in the fields of working culture, working postures and indoor air quality were assessed in 40 classrooms using the Voice Ergonomic Assessment in Work Environment - Handbook and Checklist. Teachers (32 females, 8 males) from the above-mentioned classrooms recorded text readings before and after a working day. Fundamental frequency, sound pressure level (SPL) and the slope of the spectrum (alpha ratio) were analyzed. The higher the number of the risk factors in the classrooms, the higher SPL the teachers used and the more strained the males' voices (increased alpha ratio) were. The SPL was already higher before the working day in the teachers with higher risk than in those with lower risk. In the working environment with many voice ergonomic risk factors, speakers increase voice loudness and use more strained voice quality (males). A practical implication of the results is that voice ergonomic assessments are needed in schools. Copyright © 2013 S. Karger AG, Basel.
The Minimally Invasive Manipulator: an ergonomic and economic non-robotic alternative for endoscopy?
Bosma, Jesse; Aarts, Sanne; Jaspers, Joris
2015-02-01
Since the da Vinci robotic system was introduced, it has been reported to have ergonomic advantages over conventional laparoscopy (COV). High investments associated with this system challenged us to design a more economical, mechanical alternative for improvement of laparoscopic ergonomics: the Minimally Invasive Manipulator (MIM). An earlier reported MIM prototype was investigated. Its shortcomings were input for the establishment of design criteria for a new prototype. A new prototype was developed, aiming at improved intuitiveness and ergonomics. The handle and instrument tip were redesigned and the parallelogram mechanism was converted from linear moving parts to mainly rotating parts. The new prototype was tested by a panel of experts and novices during an indicative ergonomic experiment. A major advantage of the MIM seems to be the possibility to perform laparoscopic surgery in a sitting position, in line with the working axis, instead of standing at the side of the patient. At an estimated cost level of 10% of the da Vinci system, the MIM can be an economical alternative for the enhancement of laparoscopy ergonomics. However, further development for clinical feasibility is necessary.
ZARE, Mohsen; MALINGE-OUDENOT, Agnes; HÖGLUND, Robert; BIAU, Sophie; ROQUELAURE, Yves
2015-01-01
The aims of this study were 1) to assess the ergonomic physical risk factors from practitioner’s viewpoint in a truck assembly plant with an in-house observational method and the NIOSH lifting equation, and 2) to compare the results of both methods and their differences. The in-house ergonomic observational method for truck assembly i.e. the SCANIA Ergonomics Standard (SES) and the NIOSH lifting equation were applied to evaluate physical risk factors and lifting of loads by operators. Both risk assessment approaches revealed various levels of risk, ranging from low to high. Two workstations were identified by the SES method as high risk. The NIOSH lifting index (LI) was greater than two for four lifting tasks. The results of the SES method disagreed with the NIOSH lifting equation for lifting tasks. Moreover, meaningful variations in ergonomic risk patterns were found for various truck models at each workstation. These results provide a better understanding of the physical ergonomic exposure from practitioner’s point of view in the automotive assembly plant. PMID:26423331
Dasgupta, Priyadarshini Sengupta; Punnett, Laura; Moir, Susan; Kuhn, Sarah; Buchholz, Bryan
2016-07-01
The study was conducted to assess an intervention suggested by the workers to reduce the physical or ergonomic exposures of the drywall installation task. The drywall installers were asked to brainstorm on innovative ideas that could reduce their ergonomic exposures during the drywall installation work. The workers proposed the idea of using a 'deadman' (narrow panel piece) to hold the panels to the ceiling while installing them. The researcher collected quantitative exposure data (PATH, 3DSSPP) at the baseline and intervention phases and compared the phases to find out any change in the exposure while using the 'deadman'. Results showed that ergonomic exposures (such as overhead arm and awkward trunk postures and heavy load handling) were reduced at the intervention phase while using the 'deadman' with an electrically operated lift. The concept of the 'deadman', which was shown to help reduce musculoskeletal exposures during ceiling installation, can be used to fabricate a permanent ergonomic tool to support the ceiling drywall panel. Copyright © 2016 Elsevier Ltd and The Ergonomics Society. All rights reserved.
ERIC Educational Resources Information Center
ACPA College Student Educators International, 2011
2011-01-01
The Assessment Skills and Knowledge (ASK) standards seek to articulate the areas of content knowledge, skill and dispositions that student affairs professionals need in order to perform as practitioner-scholars to assess the degree to which students are mastering the learning and development outcomes the professionals intend. Consistent with…
Students as Protégés: Factors That Lead to Success
ERIC Educational Resources Information Center
Bear, Stephen; Jones, Gwen
2017-01-01
This study provides insight into the factors that influence satisfaction with an Internet-based practitioner-student mentoring relationship that is part of an undergraduate business school curriculum. Practitioner mentors are especially important because they can help student protégés learn the skills needed for their professional development,…
ERIC Educational Resources Information Center
Nutbrown, Cathy; Clough, Peter
2009-01-01
This paper argues for, and demonstrates the effectiveness of, including young children in commenting on and improving their learning environments. It reports the experiences gathered from of 16 setting-based, small-scale, practitioner-led projects. Taking a view of citizenship as "participation" the paper shows how practitioner-research…
ERIC Educational Resources Information Center
Hasselblad, Judith
The format for this curriculum guide, written for nurse practitioner faculty, consists of learning objectives, content outline, teaching methodology suggestions, references and recommended readings. Part 1 of the guide, Recognition of Early and Chronic Alcoholism, deals with features of alcoholism such as epidemiological data and theories,…
ERIC Educational Resources Information Center
Nilsen, Line Lundvoll
2011-01-01
Purpose: Videoconferencing between general practitioners and hospitals has been developed to provide higher quality health care services in Norway by promoting interaction between levels of care. This article aims to explore the use of videoconferencing for information exchange and consultation throughout the patient trajectory and to investigate…
Geriatric Foot Care: A Model Educational Program for Mid-Level Practitioners.
ERIC Educational Resources Information Center
Suggs, Patricia K.; Krissak, Ruth; Caruso, Frank; Teasdall, Robert
2002-01-01
An educational program on geriatric foot care was completed by 59 nurse practitioners, 12 physicians' assistants, and 1 physician. The 3 1/2 day program included interactive sessions, observation, and hands-on patient care. Posttest results and 6-month follow-up showed significant knowledge increases and incorporation of learning into practice.…
A Gerontology Practitioner Continuing Education Certificate Program: Lessons Learned
ERIC Educational Resources Information Center
Englehardt, Jacqueline; Hash, Kristina M.; Mankowski, Mariann; Harper-Dorton, Karen V.; Pilarte, Ann E.
2016-01-01
This article discusses the results of a school of social work survey assessing the geriatric training needs of social workers and other professionals in aging and the need for a gerontology practitioner's continuing education (CE) certificate program. A total of 391 professionals, the majority of whom were social workers, participated in an online…
Working with Pre-School Practitioners to Improve Interactions
ERIC Educational Resources Information Center
Ahsam, Suki; Shepherd, Julie; Warren-Adamson, Chris
2006-01-01
Eight pre-schools took part in offsite and onsite speech and language training to improve their interaction skills with children and learn some group language activities. An evaluation was undertaken where practitioners at one pre-school were videoed running a language activity before and after training. The video was analysed to assess change in…
Practitioner Research and Professional Development in Education
ERIC Educational Resources Information Center
Campbell, Anne; McNamara, Olwen; Gilroy, Peter
2004-01-01
This book aims to support and prepare practitioners to undertake small-scale inquiries and research investigations. The processes of research and inquiry-based learning help teachers come to terms with the complexities and challenges of teaching as their responsibilities widen to include the notion of the teacher as researcher. This major shift in…
Do Teachers Know More about Specific Learning Difficulties than General Practitioners?
ERIC Educational Resources Information Center
Kirby, Amanda; Davies, Rhys; Bryant, Amy
2005-01-01
In this article, Dr Amanda Kirby, medical director at the Dyscovery Centre in Cardiff, Rhys Davies, a researcher for the School of Education at the University of Wales, and Amy Bryant, a psychology student at Cardiff University, report on their investigations into teachers' and general practitioners' (GPs') knowledge of six specific learning…
Negotiating Competing Goals in the Development of an Urban Ecology Practitioner Inquiry Community
ERIC Educational Resources Information Center
Piazza, Peter; McNeill, Katherine L.
2013-01-01
Teacher learning communities are hailed by many as vehicles for reforming and elevating the professional status of teaching. While much research explores teacher community as a venue for measurable gains, our research examines the orientation of practitioner inquiry toward critical debate about effective instruction. Specifically, our study…
Learning to Lead: A Practitioner Perspective
ERIC Educational Resources Information Center
McMaster, Maddy
2014-01-01
This reflective essay presents a personal account of experiences and models that have shaped the development of the author as a leader in tertiary education. It is presented from the perspective of a practitioner whose career has led her through academic and administrative roles in Australian and UK institutions into her current position as…
Experiences of Teacher Reflection: Reggio Inspired Practices in the Studio
ERIC Educational Resources Information Center
Parnell, Will
2012-01-01
A teacher educator phenomenologically researches with two studio teachers, creating a dynamic of three reflective practitioners making meaning of their time in the studios. They are reflective practitioners as they claim to practice learning and teaching in reflection, action and reflective action. In their team of three, they explore the…
Faculty Processes Used to Evaluate Self-Reflective Journals in an Online RN-BSN Program
ERIC Educational Resources Information Center
Polley-Payne, Kathleen E.
2017-01-01
Evaluation of student learning activities is part of the fabric of higher education. Expected by accrediting agencies within the health professions disciplines in curricula aimed at the development of reflective practitioners. Student self-reflecting journaling is a strategy frequently employed as a tool to develop reflective practitioners and…
ERIC Educational Resources Information Center
Henry, Jim; Bruland, Holly H.
2010-01-01
Reflective practice has become a mainstay in many inquiries into teaching and learning, presenting reflective practitioners with the challenge of accounting for their own institutional positions when interpreting student performance in the binary teacher-student configurations of most classrooms. This study analyzes the perspectives of TAs cast as…
ERIC Educational Resources Information Center
Reschly, Daniel J.; And Others
National Association of School Psychologists (NASP) practitioner members (N=600), all recent members of the NASP leadership (N=139), and college faculty (N=166) responded to surveys on a variety of topics and issues including current demographic information, NASP priorities, credentialing, job satisfaction, issues related to learning disabilities…
Taiwan HRD Practitioner Competencies: An Application of the ASTD WLP Competency Model
ERIC Educational Resources Information Center
Chen, Angela Shin-yih; Bian, Min-dau; Hom, Yi-ming
2005-01-01
This paper aims to identify Taiwan HRD practitioners' perceived competency levels, and to evaluate the importance of 52 workplace learning and performance (WLP) competencies. The conceptual framework is adapted from the American Society of Training and Development (ASTD) models for WLP conducted by Rothwell, Sanders and Soper (1999). The survey…
ERIC Educational Resources Information Center
Hibbler, Dan; Scott, Leodis; Ginger, Nicole
2016-01-01
Concerns regarding professional preparation among practitioners and academics in the parks, recreation, and leisure profession demand real examples of people working together for the good of their overall community. Such reciprocal collaboration (two-way interaction from academics to practice and from practice to academics) has started to take…
A study on the ergonomic assessment in the workplace
NASA Astrophysics Data System (ADS)
Tee, Kian Sek; Low, Eugene; Saim, Hashim; Zakaria, Wan Nurshazwani Wan; Khialdin, Safinaz Binti Mohd; Isa, Hazlita; Awad, M. I.; Soon, Chin Fhong
2017-09-01
Ergonomics has gained attention and take into consideration by the workers in the different fields of works recently. It has given a huge impact on the workers comfort which directly affects the work efficiency and productivity. The workers have claimed to suffer from the painful postures and injuries in their workplace. Musculoskeletal disorders (MSDs) is the most common problem frequently reported by the workers. This problem occurs due to the lack of knowledge and alertness from the workers to the ergonomic in their surroundings. This paper intends to review the approaches and instruments used by the previous works of the researchers in the evaluation of the ergonomics. The two main assessment methods often used for ergonomic evaluation are Rapid Upper Limb Assessment (RULA) and Rapid Entire Body Assessment (REBA). Popular devices are Inertial Measurement Units (IMU) and Microsoft Kinect.
Fethke, Nathan B; Merlino, Linda; Gerr, Fred
2013-12-01
To evaluate the effect of ergonomics training on non-ergonomists' ability to recognize and characterize the potential for musculoskeletal harm in manufacturing tasks. Ergonomics training was delivered to members of a participatory ergonomics team in a manufacturing facility. Before and after training, participatory ergonomics team members and the research team rated the potential for musculoskeletal harm for each of 30 tasks. Measures of agreement included Pearson, concordance, and intraclass correlation coefficients. Measures of agreement generally improved after training. The greatest agreement was observed for ratings of the potential for musculoskeletal harm to the low back. The greatest improvement in agreement was observed for ratings of the potential for musculoskeletal harm to the neck/shoulder. The training seemed to improve non-experts' ability to identify the potential for musculoskeletal harm.
Pedagogies of engagement in science: A comparison of PBL, POGIL, and PLTL*
Eberlein, Thomas; Kampmeier, Jack; Minderhout, Vicky; Moog, Richard S; Platt, Terry; Varma-Nelson, Pratibha; White, Harold B
2008-01-01
Problem-based learning, process-oriented guided inquiry learning, and peer-led team learning are student-centered, active-learning pedagogies commonly used in science education. The characteristic features of each are compared and contrasted to enable new practitioners to decide which approach or combination of approaches will suit their particular situation. PMID:19381266
The Word for Teaching Is Learning: Essays for James Britton.
ERIC Educational Resources Information Center
Lightfoot, Martin, Ed.; Martin, Nancy, Ed.
Reflecting the influence of James Britton in the field of language and learning, this book--a collection of essays by researchers and practitioners in the area of language and learning--focuses on recent issues of language development in learning. The book contains the following 27 essays: (1) "Social Interaction as Scaffold: The Power and…
ERIC Educational Resources Information Center
MacQuarrie, Sarah; Nugent, Clare; Warden, Claire
2015-01-01
Nature-based learning is an increasingly popular type of early childhood education. Despite this, children's experiences--in particular, their form and function within different settings and how they are viewed by practitioners--are relatively unknown. Accordingly, the use of nature as a setting and a resource for learning was researched. A…
ERIC Educational Resources Information Center
Schechter, Chen
2010-01-01
Background: Although the professional learning community as a means of improving student achievement has received growing support from researchers and practitioners alike, professionals are still exploring ways to develop interaction networks regarding teaching and learning issues. Purpose: This study explores the evolving stages of a collective…
The Present and Future State of Blended Learning in Workplace Learning Settings in the United States
ERIC Educational Resources Information Center
Bonk, Curtis J.; Kim, Kyong-Jee; Oh, Eun Jung; Teng, Ya-Ting; Son, Su Jin
2007-01-01
This paper reports survey findings related to the present and future state of blended learning in workplace learning settings across the U.S. Surveyed in this study are 118 practitioners in corporate training or elearning in various workplace settings. The findings reveal interesting perceptions by respondents regarding the benefits of and…
K-12 Online Learning and the Training Needs for School Psychology Practitioners
ERIC Educational Resources Information Center
Tysinger, P. Dawn; Tysinger, Jeff; Diamanduros, Terry; Kennedy, Kathryn
2013-01-01
K-12 online learning is growing at an exponential rate in the United States and around the world. Students and teachers are entering and embracing the K-12 online learning environment. Thus, it becomes imperative for school psychologists to follow. In order to offer the most productive learning environment for all students, the services provided…
ERIC Educational Resources Information Center
Li, Yanyan; Dong, Mingkai; Huang, Ronghuai
2011-01-01
The knowledge society requires life-long learning and flexible learning environment that enables fast, just-in-time and relevant learning, aiding the development of communities of knowledge, linking learners and practitioners with experts. Based upon semantic wiki, a combination of wiki and Semantic Web technology, this paper designs and develops…
ERIC Educational Resources Information Center
Nebraska State Dept. of Education, Lincoln.
This manual contains a series of 10 detailed guides for school practitioners who are beginning to create work-based learning programs at their schools. Work-Based Learning Overview defines the different elements of work-based learning and describes the roles of program participants. Program Planning Guide offers suggestions about how to plan…
The Army Learning Organisation Workshop
2013-06-01
realised. Facilitation was provided through external ( academic /subject matter expert) and internal (DALO Research Team) providers. The external...Learning Organisation arena ensured a common base of understanding for this discussion. The engagement of an academic with experience in facilitation, and...ways in which the learning organisation, and some of the claims made about learning organisations are presented in the ( academic , practitioner based
Waldorff, Frans Boch; Steenstrup, Annette Plesner; Nielsen, Bente; Rubak, Jens; Bro, Flemming
2008-01-01
Background We were unable to identify studies that have considered the diffusion of an e-learning programme among a large population of general practitioners. The aim of this study was to investigate the uptake of an e-learning programme introduced to General Practitioners as part of a nation-wide disseminated dementia guideline. Methods A prospective study among all 3632 Danish GPs. The GPs were followed from the launching of the e-learning programme in November 2006 and 6 months forward. Main outcome measures: Use of the e-learning programme. A logistic regression model (GEE) was used to identify predictors for use of the e-learning programme. Results In the study period, a total of 192 different GPs (5.3%) were identified as users, and 17% (32) had at least one re-logon. Among responders at first login most have learnt about the e-learning programme from written material (41%) or from the internet (44%). A total of 94% of the users described their ability of conducting a diagnostic evaluation as good or excellent. Most of the respondents used the e-learning programme due to general interest (90%). Predictors for using the e-learning programme were Males (OR = 1.4, 95% CI 1.1; 2.0) and members of Danish College of General Practice (OR = 2.2, 95% CI 1.5; 3.1), whereas age, experience and working place did not seem to be influential. Conclusion Only few Danish GPs used the e-learning programme in the first 6 months after the launching. Those using it were more often males and members of Danish College of General Practice. Based on this study we conclude, that an active implementation is needed, also when considering electronic formats of CME like e-learning. Trial Registration ClinicalTrials.gov Identifier: NCT00392483. PMID:18439279
Ward, Helena; Gum, Lyn; Attrill, Stacie; Bramwell, Donald; Lindemann, Iris; Lawn, Sharon; Sweet, Linda
2017-01-06
Professional socialisation and identity arise from interactions occurring within university-based interprofessional education, and workplace-based interprofessional practice experience. However, it is unclear how closely language and concepts of academic learning situations align with workplace contexts for interprofessional learning. This paper reports on a study that brought together university-based educators responsible for teaching health professional students and health service-based practitioners who supervise students in the field. Interviews and focus groups with university-based educators and health service-base practitioners were used to explore perceptions of capabilities required for interprofessional practice. The qualitative data were then examined to explore similarities and differences in the language used by these groups. This analysis identified that there were language differences between the university-based educators and health service based practitioners involved in the project. The former demonstrated a curriculum lens, focusing on educational activities, student support and supervision. Conversely, health service-based practitioners presented a client-centred lens, with a focus on communication, professional disposition, attitude towards clients and co-workers, and authenticity of practice. Building on these insights, we theorise about the need for students to develop the self in order to be an interprofessional practitioner. The implications for health professional education in both university and workplace settings are explored.
Indonesia ergonomics roadmap: where we are going?
Wignjosoebroto, Sritomo
2007-12-01
There are so many definitions for ergonomics terms such as human factors, human factors engineering, human engineering, human factors psychology, engineering psychology, applied ergonomics, occupational ergonomics, industrial ergonomics and industrial engineering. The most inclusive terms are ergonomics and human factors. Both represent the study of work and the interaction between people and their work environmental systems. The main objective is especially fitting with the need to design, develop, implement and evaluate human-machine and environment systems that are productive, comfortable, safe and satisfying to use. The work of the ergonomists in Indonesia--most of them are academicians--have one thing in common, i.e. with the appropriate type of ergonomic approaches to interventions; there would be improvements in productivity, quality of working conditions, occupational safety and health (OSH), costs reduction, better environment, and increase in profits. So many researches, training, seminars and socialization about ergonomics and OSH have been done concerning micro-to-macro themes; but it seems that we are practically still running at the same place up to now. In facts, workers are still working using their traditional or obsolete methods in poor working conditions. Accidents are still happening inside and outside industry with the main root-cause being human "unsafe behavior" and errors. Industrial products cannot compete in the global market, and so many manufacturing industries collapsed or relocated to foreign countries. This paper discusses such a roadmap and review what we ergonomists in Indonesia have done and where we are going to? This review will be treated in the field of ergonomics and OSH to take care the future Indonesia challenges. Some of the challenges faced are care for the workers, care for the people, care for the quality and productivity of work, care for the new advanced technologies, care for the environment, and last but not least care for the nation.
Exploring informal workplace learning in primary healthcare for continuous professional development.
Joynes, Viktoria; Kerr, Micky; Treasure-Jones, Tamsin
2017-07-01
All health and social care professionals learn on the job through both formal and informal learning processes, which contributes to continuous professional development (CPD). This study explored workplace learning in General Practices, specifically looking at the role of informal learning and the workplace practices that appear to support or restrict that learning, as well as how technology was integrated into these learning processes. Three focus groups with general practitioners, practice nurses, managerial and administrative staff were conducted followed by twelve individual semi-structured interviews with participants drawn from the focus groups. Three observations of multi-disciplinary team meetings were used to establish potential team-based learning activities. Triggers for informal workplace learning included patients presenting challenging or unusual conditions; exposure to others' professional practice; and policy driven changes through revised guidance and protocols. By exploring how these triggers were acted upon, we identified mechanisms through which the primary care workplace supports or restricts informal learning through working practices, existing technologies and inter-professional structures. Informal workplace learning was identified as arising from both opportunistic encounters and more planned activities, which are both supported and restricted through a variety of mechanisms. Maximising informal learning opportunities and removing barriers to doing so should be a priority for primary care practitioners, managers and educators.
Successful integration of ergonomics into continuous improvement initiatives.
Monroe, Kimberly; Fick, Faye; Joshi, Madina
2012-01-01
Process improvement initiatives are receiving renewed attention by large corporations as they attempt to reduce manufacturing costs and stay competitive in the global marketplace. These initiatives include 5S, Six Sigma, and Lean. These programs often take up a large amount of available time and budget resources. More often than not, existing ergonomics processes are considered separate initiatives by upper management and struggle to gain a seat at the table. To effectively maintain their programs, ergonomics program managers need to overcome those obstacles and demonstrate how ergonomics initiatives are a natural fit with continuous improvement philosophies.
Building a framework for ergonomic research on laparoscopic instrument handles.
Li, Zheng; Wang, Guohui; Tan, Juan; Sun, Xulong; Lin, Hao; Zhu, Shaihong
2016-06-01
Laparoscopic surgery carries the advantage of minimal invasiveness, but ergonomic design of the instruments used has progressed slowly. Previous studies have demonstrated that the handle of laparoscopic instruments is vital for both surgical performance and surgeon's health. This review provides an overview of the sub-discipline of handle ergonomics, including an evaluation framework, objective and subjective assessment systems, data collection and statistical analyses. Furthermore, a framework for ergonomic research on laparoscopic instrument handles is proposed to standardize work on instrument design. Copyright © 2016 IJS Publishing Group Ltd. Published by Elsevier Ltd. All rights reserved.
Thornton, Linda J; Stuart-Buttle, Carol; Wyszynski, Theresa C; Wilson, Earlena R
2004-03-01
Dental students train in an environment similar to dentists in private practice. The literature reveals that physical and psychosocial stressors in dental schools are associated with adverse health outcomes. While dental educators have provided resources to address psychosocial factors and ergonomics training at the didactic level, the reinforcement of biomechanics at the clinic level has been overlooked. In this article the authors introduce a descriptive analysis of an ergonomics awareness program that expands the ergonomic training by including an assessment of the physical work performed by dental students in the clinic environment.
Implementation of an ergonomics program for the welding department inside a car assembly company.
Francisco, Caceres; Edwin, Troya
2012-01-01
The premise for this project is to implement an ergonomics program for the welding department of a car assembly company, considering that this area represents the highest occupational risk in relation to musculoskeletal injuries. The project also allows the demonstration of the different implementation processes of an ergonomics program; it also permits the determination of individual risks faced by workers of the welding department, and finally gives a chance of improving common injuries using the sentinel system. The main challenge is to reduce musculoskeletal injuries and absenteeism among welders through actions implemented by the ergonomics program.
Hands-on lessons in ergonomics for youth
DOE Office of Scientific and Technical Information (OSTI.GOV)
Bennett, C; Alexandre, M; Jacobs, K
Ergonomics risk factors apply to everybody. Numerous adults have experienced disabling injuries related to use of computers and other forms of technology. Now children are using technology even more than adults. Increasingly ergonomics risk factors are being recognized as present in the world of children. Outreach to schools and the surrounding community by employers may help protect the future work force. A growing body of researchers believe that children can benefit from the early introduction of ergonomics awareness and preventative measures. While individual representatives of the educational system may embrace the concept of introducing ergonomics into the classroom, a numbermore » of barriers can prevent implementation of integrated programs. Some of the barriers to introducing ergonomics in schools have been absence of a tie to educational standards, the existing demands on teaching hours, and the absence of easily executable lesson plans. Ergonomics is rarely included in teacher training and professional ergonomics expertise is needed for the development of a class-based program. As part of Strategic Vision plan for 2025, a National Laboratory identified community outreach and the future workforces as key areas for initiatives. A series of hands-on interactive modules have been developed by professional ergonomics specialists. They are being tested with elementary, middle and high school students. Where possible, the content has been tied to the educational standards in the State of California in the USA. Currently the modules include grip strength, effective breathing, optimal keyboard and mouse positions, optimizing chairs, posture and movement, backpack safety and safe lifting. Each module takes the students through a related activity or experience. An individual worksheet asks them questions about the experience and guides them to consider implications in their activities of daily living. A module on hearing is under development. The goal is to have a toolkit that teachers can use in classrooms with minimal training. The kit will come with lesson plans, including background material, key points, questions and answers, possible homework assignments and references. It will include instructions and worksheets for students as well as the materials needed for each module. A pre- and posttest will be administered to test the awareness and understanding of the principles introduced in through the modules. This interactive session will offer the opportunity to for attendees to participate in some of the modules that have been developed to provide experiential demonstration of ergonomics principles. Attendees will experience ergonomics in action and be able to evaluate the applicability of the process in their own area in the world of ergonomics. The session will consist of 20 minutes introduction, 40 minutes working with the toolkit, finally another 30 minutes for questions or discussion for a total time of 90 minutes.« less