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201.
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Sean McNamara 《Health information and libraries journal》2020,37(2):95-97
As a prelude to his keynote speech at the forthcoming Health Libraries Group conference, Sean McNamara, Head of CILIP Scotland, provides an insight into the work being undertaken with health librarians in Scotland and considers how CILIP Scotland might support the health information sector in the coming years. 相似文献
203.
We conducted three experiments to investigate the associative structure underlying the reinstatement of instrumental performance
after extinction. In each experiment, rats were initially rewarded on two responses with different outcomes. At test, both
responses were extinguished in order to assess the impact of a single noncontingent outcome delivery on response selection.
Experiment 1 found evidence of outcome-selective reinstatement (i.e., more responses were performed on the lever that was
trained with the reinstating outcome than on the other lever). Experiment 2 demonstrated that the outcome’s capacity to reinstate
performance was not affected by a reduction in its motivational value. Experiment 3 found evidence that the reinstating outcome
selectively retrieved the response it signaled rather than the response it followed during training. Together, these findings
are consistent with the view that instrumental reinstatement depends on the discriminative stimulus properties of the reinstating
outcome. 相似文献
204.
R. M. Firhad Raja Azidin Sean Sankey Barry Drust Mark A. Robinson 《Journal of sports sciences》2015,33(13):1332-1341
This study aimed to investigate whether treadmill versus overground soccer match simulations have similar effects on knee joint mechanics during side cutting. Nineteen male recreational soccer players completed a 45-min treadmill and overground match simulation. Heart rate (HR) and rating of perceived exertion (RPE) were recorded every 5 min. Prior to exercise (time 0 min), at “half-time” (time 45 min) and 15 min post-exercise (time 60 min), participants performed five trials of 45° side-cutting manoeuvres. Knee abduction moments and knee extension angles were analysed using two-way repeated measures analysis of variance (α = 0.05). Physiological responses were significantly greater during the overground (HR 160 ± 7 beats ? min?1; RPE 15 ± 2) than the treadmill simulation (HR 142 ± 5 beats ? min?1; RPE 12 ± 2). Knee extension angles significantly increased over time and were more extended at time 60 min compared with time 0 min and time 45 min. No significant differences in knee abduction moments were observed. Although knee abduction moments were not altered over time during both simulations, passive rest during half-time induced changes in knee angles that may have implications for anterior cruciate ligament injury risk. 相似文献
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Sean Brayton 《Popular Communication》2017,15(4):283-295
This article focuses on representations of mental illness on U.S. network television, particularly the “police procedural” Elementary. As a modern interpretation of the Sherlock Holmes character, Elementary is unique in emphasizing the detective’s struggles with drug addiction and mental illness, as well as a long road of recovery where intellectual labor is instrumental and “therapeutic” (rather than stressful and alienating). Despite its critical acclaim, Elementary’s progressive portrayals of symptoms of mental illness in Holmes are complicated by the series’s stereotypical depiction of villains that are “mad men,” “lunatics,” and “psychopaths” driven by financial gain and individual greed. The “acceptability” of mental illness in the series is measured by a character’s compliance with the dominant social order. While Elementary provides some positive messages about mental illness, its socioeconomic commentaries individualize “madness,” violence, and the pitfalls of late capitalism to support an increasingly problematic narrative of neoliberalism and mental health. 相似文献
208.
Sean Martin-Iverson 《Inter-Asia Cultural Studies》2013,14(4):532-552
AbstractThis article explores the entangled and contradictory processes of territorialisation and deterritorialisation that have shaped the hardcore punk scene in Bandung, Indonesia, while questioning the binary model of globalisation and localisation. The formation of the Bandung scene has certainly involved processes of local adaptation, translation, and territorialisation, but these cannot be disentangled from the global styles, orientations, and networks associated with hardcore punk. Through their active participation in global hardcore, Bandung's punks adopt a standpoint of underground cosmopolitanism that goes beyond a merely mimetic relationship to Western scenes. Their valorisation of local “Do It Yourself” production and performance reflects the value practices of global hardcore punk, and the social relationships that constitute the local scene extend beyond any straightforwardly spatial definition of the “local.” At the same time, this global orientation takes on particular locally-inflected meanings in the specific cultural and political environment of Bandung, Indonesia. 相似文献
209.
ABSTRACTThis paper examines the insistent claims by advocates of evidence-based teaching that it is a rigorous scientific approach. The paper questions the view that randomised controlled trials and meta-analyses are the only truly scientific methods in educational research. It suggests these claims are often based on a rhetorical appeal which relies on too simple a notion of “science”. Exploring the tacit assumptions behind “evidence-based teaching”, the paper identifies an empiricist and reductionist philosophy of science, and a failure to recognise the complexity of education and pedagogy. Following a discussion of large-scale syntheses of evidence (Hattie’s Visible Learning; the Education Endowment Foundation’s Teaching and Learning Toolkit), it examines in detail one strand of the latter concerning sports participation, which is used to illustrate flaws in procedures and the failure to take seriously the need for causal explanations. 相似文献
210.
Matthew Springham Sean Williams Mark Waldron Anthony J. Strudwick Chris Mclellan Robert U. Newton 《Journal of sports sciences》2020,38(20):2279-2290
ABSTRACT This investigation examined the effect of prior workload on high-intensity football match performance. Player load variables were recorded using a global positioning system and converted into composite variables: rolling season accumulated load (AL), exponentially weighted moving average acute, chronic and acute:chronic workload ratio (A:C). Match-play high-intensity performance-per-minute: accelerations (ACC), sprints, high-speed running (HSR) and high metabolic load (HMLd) distances; and situational and contextual variables were recorded for all games. Partial least squares modelling, and backward stepwise selection determined the most parsimonious model for each performance variable. Quadratic relationships of small to moderate effect sizes were identified for sprint AL and sprint performance, HSR AL and HSR performance, acute HMLd and HMLd performance, acute sprint load and ACC performance and A:C sprint load and ACC performance. Match performance was typically greatest between the mean and +1SD. High chronic HMLd, and combined acceleration and deceleration (ACC+DEC) load exerted small beneficial effects on HMLd and HSR performance, whereas high acute load exerted trivial to moderate negative effects. High sprint A:C exerted a small beneficial effect on sprint performance and playing position exerted small effects on HSR and HMLd performance. Prior workload has trivial to moderate effects on high-intensity match performance in professional players. 相似文献