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831.
832.
Holger Hill 《Journal of sports sciences》2002,20(2):101-117
For a rowing crew to be successful, the movements of the rowers need to be well coordinated. Because rowers show individual force patterns, they have to adapt their movements when rowing as a crew. In this exploratory study, these hypothesized changes in movement pattern were examined. The force graphs of six elite coxless fours crews were recorded over 11 training runs using strain gauges attached to the oars. A detailed force analysis showed that form differences, but not area differences, between force patterns decreased when force output increased as a result of two different processes. First, increasing force output reduced form differences instantaneously by reducing the individual variation in force patterns. Secondly, the kinaesthetic perception of form differences is easier than that of area differences. This better perception facilitates the adaptation of movement patterns, especially when force output is high. 相似文献
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834.
In 1997 and 1998 students entering primary and early childhood courses at a rural Australian university were surveyed about their attitudes towards the teaching of Asian Studies. This paper presents the results of this survey. It further considers the extent to which the students' prior study of Asian language, Asian Studies or their personal experience of travel in Asia influenced their views of the importance of teaching Asian Studies and their feelings of competence in teaching Asian Studies. Implications for teacher education institutions and education systems are explored. 相似文献
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Edwin Gómez Eddie Hill Xihe Zhu Barbara Freidt 《Measurement in physical education and exercise science》2016,20(1):27-37
This study examined the psychometric properties of the Perceived Health Outcomes of Recreation Scale (PHORS). Data for PHORS were collected from three different trail sites (Appalachian Trail, Pacific Crest Trail, and First Landing State Park) during three separate time periods, allowing for cross-validation and invariance testing. Exploratory factor analyses, confirmatory factor analyses, and invariance testing procedures were conducted. The results indicate that PHORS, with 13 items across three underlying factors, showed high reliability and strong evidences of validity. Full configural and metric invariance indicated the factor loading pattern. The measurement properties of PHORS were generally invariant across recreation participants using different trails, situating PHORS as a potential instrument that can be used in various outdoor recreation trail settings. 相似文献
839.
Marcus A. Hill 《Critical Studies in Media Communication》2016,33(4):366-380
Essence magazine is the longest operating magazine catering to a predominately African-American women audience in the US. In 2000, media conglomerate Time Warner purchased 49% of Essence parent company Essence Communications Inc. In 2005, Time Warner purchased the remaining 51% of the black-owned company. As a media conglomerate, Time Warner owns major publishing houses, film, and television production companies, including 130 magazines, New Line Cinema, CNN, and HBO. Essence states it is “the voice and soul of Black women” Collins [Collins, P. H. (2000). Black feminist thought: Knowledge, consciousness, and the politics of empowerment. New York, NY: Routledge] argues that black women must speak in their own voices in order to reject prevailing stereotypes operating on the bodies of black women. The mission statement of Essence aligns itself in what Collins calls “safe spaces” for black women to self-define themselves and articulate their lived realties. A critical theoretical framework allows uneven power relations to be examined and offers emancipatory perspectives. The goal of this study is to examine if Time Warner’s purchase of Essence has caused a shift in the voice and content of this magazine. 相似文献
840.
Rebecca Hill Renirie 《Journal of Library & Information Services in Distance Learning》2017,11(3-4):314-329
Nontraditional adult learners are often treated as separate and distinct in their needs and desires from more traditionally-aged college students. As retention continues to be a critical issue for colleges and universities, academic units and departments turn their focus to student success. This review article examines strategies that institutions have taken to increase students' self-efficacy and engagement, and compares their usefulness for both nontraditional and traditional learners. These strategies are viewed through the lens of the academic library with suggestions for how distance librarians can support the institution in its retention efforts and the students themselves in their own success. 相似文献