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191.
Science &; Education - 相似文献
192.
Adrian Thatcher 《Assessment & Evaluation in Higher Education》1991,16(1):79-85
In June 1990 I was asked by the Principal of the College of St. Mark and St. John to set up an Academic Quality Support Unit. Extensive discussion about important policy issues at the preliminary stage saved time and enabled the Unit to start work efficiently and immediately. First I describe some of the policy issues. Next I describe the Unit's aims and comment on them. Finally I describe the Unit's operation and comment on some operational difficulties. 相似文献
193.
First steps in learning to pretend 总被引:1,自引:0,他引:1
194.
Dolan E O'Connor H McGoldrick A O'Loughlin G Lyons D Warrington G 《Journal of sports sciences》2011,29(8):791-799
In this study, we describe diet and lifestyle practices of professional jockeys. Participants completed a 59-item nutrition, lifestyle, and health questionnaire (n = 21) and a 7-day estimated food diary (n = 18). Acute weight loss strategies included the use of saunas (86%), exercising to induce sweating (81%), and restricted energy intake (71%). Of the smokers (38%), 56% used smoking to control weight. Most (86%) jockeys reported attaining a 2-kg weight loss for racing (if required) 24-48 h before or on the designated race-day. Mean daily energy intake (1803 ± 564 kcal) was low and appeared to provide an insufficient availability of energy for sustainment of usual daily and metabolic processes. Carbohydrate intake (3.7 ± 1.3 g · kg?1) was below recommendations for athletes. A substantial proportion of jockeys failed to meet the estimated average requirement and lower threshold intake for a number of micronutrients. Jockeys consumed well below (0-2) the recommended five daily servings of fruit and vegetables set by the World Health Organization. Pressures of the jockey lifestyle and rigid weight limits appear to encourage unhealthy weight management practices in this group and may risk long term-health. 相似文献
195.
Lees A Owens L 《Sports biomechanics / International Society of Biomechanics in Sports》2011,10(2):125-134
The purpose of this paper was to establish postural cues in kicking that may be of use to goalkeepers. Eight male soccer players (age 20.5 +/- 1.1 yrs; height 1.78 +/- 0.053 m; mass 75.18 +/- 9.66 kg) performed three types of kick: a low side-foot kick to the left hand corner of the goal, a low side-foot kick straight ahead, and a low instep kick straight ahead. Kicks were recorded by an optoelectronic motion analysis system at 240 Hz. At kicking foot take-off (about 200 ms before ball contact) the variables which were significantly different and could act as cues were support foot progression angle, pelvis rotation, and kicking hip and ankle flexion. The support foot progression angle was considered to be the most valuable of these variables as its angle coincided with the direction of ball projection. The other variables were less clear in their interpretation and so less valuable for a goalkeeper to use for decision making. Cues appearing after support foot contact were thought unlikely to be of value to a goalkeeper in their decision making. These include kicking leg knee flexion angle, and support leg shank and thigh angles. 相似文献
196.
Adrian STANLEY 《Learned Publishing》2012,25(2):119-131
This article starts with a consideration of the demographic and economic background to China's development. It then goes on to clarify and explain unique factors of the Chinese academic journals market which publishers need to know about and consider. It looks at this from a sales market perspective and also from that of authorship and content creation. It helps give a roadmap and outline to publishers who want to understand and improve their local footprint. 相似文献
197.
Adrian Mackenzie 《Culture, Theory & Critique》2013,54(2):197-212
Abstract Many critical approaches ascribe a deficit of meaning to technology. The theory of technological action developed in the paper treats technology as an important, eventful terrain for collective life. Drawing on Michel Foucault’s idea of problematisation, it places contemporary technological actions in settings suffused by power relations. It finds in the work of Gilbert Simondon ways of explaining how technological action overflows social norms, forms, identities and structures. Based on analysis of processes of abstraction and concretisation in a spectrum of symptomatic examples, it contends that cultural theory should develop understandings of the potentials that give rise to technological acts as a way of being with others. The paper suggests how cultural theory can engage with the specificities of these actions. 相似文献
198.
199.
Adrian Miroiu 《Journal of Informetrics》2013,7(1):10-15
Scientific impact indexes like h are responsive to two parameters: the researcher's productivity given by the number of her published papers (an aspect of quantity) and citations (an aspect of quality). In this paper I prove that the two parameters can be treated separately: the index h can be axiomatized by appealing (1) only to axioms that allow for productivity changes, but do not require taking into account distinct situations in which a researcher's papers received different numbers of citations or (2) only to axioms that allow for changes in the number of citations received by the researcher's papers, but do not require changes in scientific productivity. The axioms used are weak. Specifically, monotonicity is avoided. 相似文献
200.
Robert Lemieux Margaret J. Daniels John E. Hocking M. Rachel Tighe Kathryn Greene Adrian B. Cairns 《Communication Research Reports》2013,30(1):113-120
The present study attempted to test the persuasive impact of the AIDS NAMES Quilt on behavioral intentions. Specifically, the Quilt, and knowing or not knowing a homosexual or Person Living with AIDS (PLWA), was predicted to be influential in determining one's intentions to behave supportively towards PLWA. Results indicated that far individuals who know a homosexual or PLWA, viewing the quilt had no effect. For individuals who did not know a homosexual or PLWA, the quilt had a significant effect on their behavioral intentions e.g., they were more willing to engage in supportive behaviors. Additionally, females were more willing to engage in supportive behaviors than males. Implications and directions for future research are discussed. 相似文献