The Perils of Print Culture: Book,Print and Publishing History in Theory and Practice     

Michael Harris 《Media History》2016,22(2):257-258

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Effect of the look-up line on the gaze and head orientation of elite ice hockey players     

Joan N. Vickers  Joe Causer  Michael Stuart  Elaine Little  Sean Dukelow  Marc Lavangie 《European Journal of Sport Science》2017,17(1):109-117

Abstract

A “look-up line” (LUL) has been proposed for ice hockey, which is an orange 1?m (40′) warning line (WL) painted on the ice at the base of the boards. The LUL purports to provide an early warning to players to keep their head up prior to and as they are being checked. We determined if players looked up more on a rink with the LUL compared to a traditional Control rink. Elite offensive (O) and defensive (D) players competed 1 vs. 1, while wearing an eye tracker that recorded their quiet eye (QE) and fixation and tracking (F-T) and an electrogoniometer that measured head angle. External cameras recorded skate duration during four skate phases: P1 preparation, P2 decision-making, P3 cut to boards, P4 contact. The QE was the final fixation prior to contact between O and D as they skated towards and across the WL during P3 and P4. Skate phase durations (%) did not differ by rink or rink by position. More QE and F-T occurred on the WL on the LUL rink than on the Control. The expected increase in head angle on the LUL rink did not occur during P3 or P4. Post-hoc results also showed O and D skated further from the boards on the LUL rink, suggesting the players preferred to control the puck on white ice, rather than the orange colour of the LUL rink. More research is needed to determine if these results apply to the competitive setting.  相似文献   

Alcohol sponsorship and its impact on sports participants’ consumption     

Sarah Kelly  Michael Ireland  John Mangan 《Sport in Society》2017,20(7):848-860

The aim of this study was to examine the association between alcohol consumption, alcohol sponsorship in sports and preferences of sponsored sportspeople regarding sponsorships/consumption. We investigate the impact of alcohol sponsorship on sportspeople in the Australian population using a national survey of sportspeople (N?=?2367), representing a range of club and professional sports. The results show an association between alcohol sponsorship of sport and increased alcohol consumption among sports participants (i.e. ‘sportspeople’). Additionally, a preference for sponsored alcohol brands was found by sponsored sportspeople. Our research adds to the growing evidence for policy review of alcohol sponsorship of sports and extends prior studies investigating impacts of alcohol sponsorship upon sports participants by generalizing to a large, national sample of sportspeople.  相似文献   

Long-term endurance training increases serum cathepsin S and decreases IL-6 and hsCRP levels     

Michael Sponder  Ioana-Alexandra Campean  Michael Emich  Monika Fritzer-Szekeres  Brigitte Litschauer  Jutta Bergler-Klein 《Journal of sports sciences》2017,35(21):2129-2134

Cathepsin S (CS) was shown to play a key role in cancer progression, atherosclerosis, heart valve disease, insulin resistance and diabetes mellitus. The present prospective study aimed to investigate the influence of sports on CS, interleukin-6 (Il-6) and high-sensitivity C-reactive protein (hsCRP) levels.

Ninety-eight of 109 participants completed the study. Ergometries were performed at baseline and after 8 months to evaluate/quantify the performance gain. Blood samples were taken at baseline and every 2 months. CS was measured by ELISA (enzyme-linked immunosorbent assay). Compared to the control group (mean performance gain ?3.41 ± 4.62%) we observed a significant physical-activity-induced increase of CS levels (3.45–3.73 ng · ml^?1; P = 0.027) and a significant decrease of Il-6 (2.43–1.91 pg · ml^?1; P = 0.031) and hsCRP-levels (0.11–0.09 mg · dl^?1; P = 0.001) in the intervention group (mean performance gain: 12.13 ± 6.32%). Furthermore, the tendency of the progression was significant for CS and Il-6 (P = 0.002/0.033).

We could show a significant sports-induced decrease of the classic inflammation parameters hsCRP/Il-6, probably expressing a downregulation of permanently prevalent inflammation processes. Simultaneously CS levels increased significantly. Our results show that increasing CS amounts are not simply to equal with an enhanced inflammation status and might even have beneficial effects on inflammation and angiogenesis.  相似文献   

The Pedagogy of the Marginalized: Understanding How Historically Disadvantaged Students Negotiate Their Epistemic Access in a Diverse University Environment     

Michael Cross  Vivian Atinde 《Review of Education, Pedagogy & Cultural Studies》2013,35(4):308-325

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Teacher education students' reflections on how problem‐based learning has changed their mental models about teaching and learning     

Helen Askell‐Williams  Rosalind Murray‐Harvey  Michael J. Lawson 《The Teacher Educator》2013,48(4):237-263

Abstract

Students develop robust mental models of teaching and learning during their school years, and as such, often teach as they were taught—possibly perpetuating practices that limit intellectual inquiry in classrooms. This paper reports on an analysis, using a conceptual framework and NUD?1ST software, of a cohort of 3rd‐year teacher education students' reflections on changes in their mental models following their experiences in a problem‐based learning (PBL) topic. Results provide evidence that students do report changing mental models in areas such as (a) the value of case studies for engaging with subject content, motivating learning, and connecting theory with practice; (b) self‐reflection and peer collaboration for cognitive and professional growth; and (c) processes of inquiry for developing self‐regulated learning practices.  相似文献   

BiblioTech: Why Libraries Matter More Than Ever in the Age of Google     

Michael J. Krasulski 《Journal Of Access Services》2016,13(1):43-44

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Flexible Higher Education: Reflections from Expert Experience Elizabeth Burge,Editor     

Michael F. Beaudoin 《The American journal of distance education》2013,27(3):182-184

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Responses     

Michael E. Walters Author Ed.D.  Virgil S. Ward Ph.D. 《Roeper Review》2013,35(4):267-268

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Why do peer reviewers decline to review manuscripts? A study of reviewer invitation responses          下载免费PDF全文

Michael Willis 《Learned Publishing》2016,29(1):5-7

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