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141.
In this study, we examined the effects of number of years of playing rugby on neck function. Active cervical spine range of motion and proprioception were assessed in 14 non-rugby-playing but trained sportsmen (mean age 28 years, s = 7) and 46 rugby players (26 rugby forwards: mean age 26 years, s = 5; mean years played 14 years; 20 backs: mean age 24 years, s = 5; mean years played 14 years). Active cervical range of motion in flexion, extension, left and right lateral flexion, plus left and right rotation were measured using a cervical range of motion device. The ability to reposition the head in a central position with eyes closed was taken as a measure of proprioception. Results show that rugby forwards generally had the least active cervical range of motion, particularly neck extension (forwards, 43 degrees ; backs, 55 degrees ; controls, 58 degrees ), with the decrement correlating with the number of years played. In addition, repositioning was significantly worse in rugby players after neck extension than non-rugby players (6 degrees vs. 3 degrees ). The active cervical range of motion of rugby forwards is similar to that of whiplash patients, suggesting that participation in rugby can have an effect on neck range of motion that is equivalent to chronic disability. Reduced active cervical range of motion could also increase the likelihood of injury and exacerbate age-related neck problems. 相似文献
142.
学校效能的增值评价——对河北省保定市普通高中学校的实证研究 总被引:14,自引:0,他引:14
学校评价在教育评价体系中处于核心地位,它直接影响着对教师评价和学生评价的原则以及学校的发展方向。运用增值评价学校效能是当前学校评价研究的重要内容。对河北省保定市普通高中学校效能进行实证研究结果表明60%~80%的高考成绩校际差距都不是学校本身所导致的,在提高学生进步幅度方面,不同学校间存在明显差异。增值评价结果与高考分数评价结果存在较大差异;学校效能在不同学科间没有显著差异;学校对不同学生群体的效能无差异。学校效能的增值评价对于创新学校评价体系具有重要的参考价值。 相似文献
143.
A definition of dyslexia 总被引:17,自引:0,他引:17
This paper elaborates on the components of a working definition of developmental dyslexia. It follows the general format of
a paper by Lyon published in Annals of Dyslexia in 1995, which elaborated on a working definition proposed in 1994 (Lyon,
1995). The current definition agreed on by the work group updates and expands on the working definition from 1994. 相似文献
144.
Those in senior managerial positions and working in central services in higher education institutions (HEIs) need data about research activities. Such data is used by these individuals to assist their planning and reporting, for promoting the institution, and to enable them to identify opportunities for funding. This article describes the requirements for research activity information of senior managers and administrative staff at a large, research intensive HEI in the UK. A pilot registry for research activity data and exemplar web services that it supports have been created as part of a project designed to address some of those needs. The project was born out of the development of an institutional repository and uses a solution based on semantic web technologies. Developments are considered against the backdrop of change in current research information management activities. 相似文献
145.
Sally Tweddle 《English in Education》1997,31(2):5-13
The initial observations of English teachers that computers have the potential to support collaboration, creativity, independent learning, subversion and reflection have been confirmed by fifteen years of work in the field, as have early concerns that computers could be used to direct inappropriate activities. Questions about the role of the teacher, the function of the computer, as well as the nature of pupils' learning when using IT, are now much better understood. Yet changes in the educational context within which English teachers are working, new understandings engendered by major curriculum projects and developments in the technologies themselves have brought about a shift in understanding of the significance of IT and its impact on the English curriculum. This paper shows how publications from the NATEMCET stable reflect the emergence of the field of English and IT. 相似文献
146.
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149.
Keating L Carter H Darwent M Bateman S Mackay DM Pullinger R 《Health information and libraries journal》2004,21(Z1):46-51
This article describes a working partnership between the Cairns Clinical Librarian Service, Health Care Libraries, University of Oxford and the Emergency Department (ED) at the John Radcliffe Hospital, Oxford. This collaboration resulted in the establishment of a guideline development group in June 2002. The aim of the group is to produce a set of easily accessible, user-orientated, evidence-based guidelines for the use of clinicians in the Emergency Department, within a realistic timescale. The Cairns Clinical Librarian Project was built on previous models of clinical librarianship and incorporated an evaluation of previous programmes. The objective was to provide information to clinicians at the time and point of need. Consultation with the ED from the outset determined the approach adopted by the Cairns team. Clinical guidelines have been shown to improve clinical practice. Pending the introduction of nationally available protocols, we have begun to establish a collection of evidence-based guidelines using web-based architecture in conjunction with the Oxford Radcliffe Hospitals NHS Trust's IT department. A piece of diagnostic analysis was undertaken to ensure a coherent strategy was developed for the guideline project. An 'intermediate approach' was adopted, where existing valid guidelines were modified to fit local circumstances. We strove to be transparent at all times about all aspects of the guideline development process. Formative evaluation has shown how the application of evidence-based health care needs adequate resources and requires people with appropriate knowledge and skills. This article charts the progress of the project and highlights how the partnership between the clinical team and the Clinical Librarian has been deemed to be essential to the success of the project. 相似文献
150.