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161.
Benjamin Sacks 《国际体育史杂志》2017,34(14):1483-1500
AbstractDuring the late-nineteenth century, imperial expansion increasingly produced what Louise Pratt terms ‘contact zones’ – ‘social spaces where cultures meet, clash and grapple with each other, often in contexts of highly asymmetrical relations of power’. Sport was one of the most visible spaces where this process took place. This paper uses the example of cricket in Samoa to demonstrate how different groups sought to control sport’s meaning amidst great uncertainty. Almost as soon as they began playing cricket, Samoans radically altered its method and meaning to create the distinctively Samoan game of kirikiti. This act established the cricket pitch as a ‘contested space’ between Samoans and foreigners, who were wary of kirikiti’s association with Samoan politics and customary exchange. As was the case in Samoa more generally, however, this struggle was not neatly divided between Samoans and foreigners. While missionaries and settlers portrayed the game as a threat, others – notably sailors and proponents of British influence – greeted it with relative enthusiasm. For their part, Samoans used the game to signal alignment with or against one or another Western power. Finally, Samoa’s growing ‘mixed-race’ community saw the game as a means of confirming their place in both the Samoan and European ‘worlds’. 相似文献
162.
AbstractThis paper is based on sociological research on Torcida, football supporters of Hajduk Football Club from Split (Croatia). We used ethnographic methodology throughout 37 months of fieldwork (from July 2012 to August 2015) and conducted 23 in-depth interviews with hardcore members of Torcida. Although our research included the distinction between carnival supporters and hooligans, these elements are much more interconnected within the hard core of Torcida than they are separate. Because of various social efforts (sometimes coordinated with other Ultras groups) against the local and global football establishment – especially against the Croatian Football Federation and UEFA – we consider Torcida part of a wide, heterogeneous social movement against modern football. This corresponds to the self-reflection and self-perception of the core group of Torcida. Ultras subculture in the Croatian context represents a key (although not the only) social actor in bearing the AMF movement. 相似文献
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Benjamin E. Ruark 《Performance Improvement》2010,49(10):15-19
In the performance improvement field, performance technologists are in an ideal position to detect and investigate unexpected effects (UEs) in the workplace: those near‐invisible root variables that, once exposed, pose either potentially performance‐harming or performance‐enhancing challenges for their organization. Working with UE triggers and trends will round out performance technologists' capabilities through the adoption of what is known as practice‐based research. 相似文献
165.
Benjamin C. Ingman 《Educational Studies A Journal of the American Educational Studies Association》2019,55(3):346-367
Educational objectives focus practice and dictate what happens in US classrooms. Currently, instructional objectives are privileged in K–12 schools over other forms of objectives, thereby marginalizing the implementation of some educational perspectives. We argue that objectives should be expanded to attend to the student experience, promoting a variety of practices to utilize in classroom operations. In so doing, we suggest an addition to the network of objectives: experience-based objectives. We review the history of objectives before presenting experience-based objectives as embodying 5 major shifts in thinking, and as actualized through four criteria. 相似文献
166.
The bioactivity of the aqueous extracts of the leaf and stem bark of the medicinal plant, Alstonia boonei De Wild (Apocyanaceae), against the pink stalk borer, Sesamia calamistis Hampson (Lepidoptera: Noctuidae) was studied in a laboratory bioassay. The extracts were incorporated into artificial diet at a rate of 0.0% (control), 1.0%, 2.5%, 5.0%, and 10.0% (w/w). Both extracts significantly (P<0.01) reduced larval survival and weight in a dose dependent manner. The concentrations that killed 50% of the larvae (LC50) for the stem bark extract were 2.8% and 2.1% at 10 and 20 DAI (days after introduction), respectively, while those for the leaves extract were 5.6% and 3.5%. The weights of the larvae also varied significantly (P<0.05) between the treatments in a dose dependent manner. We conclude that both leaf and stem bark extracts of A. boonei are toxic, used as growth inhibitors to S. calamistis larvae, and hold good promise for use as alternative crop protectants against S. calamistis. 相似文献
167.
In-service teacher development programs are perceived as a common way to foster school improvement. Nevertheless, program evaluation to date ends with the assessment of acquired knowledge, skills, and motivation, frequently disregarding the actual learning transfer and its conditions. This study aimed to investigate how individual and situational factors interact and contribute to learning transfer in an in-service teacher development program. We tested a transfer model derived from human resources development research. One hundred and twenty-nine teachers aged 25–62 years (87% female), participating in an in-service development program, were surveyed three times during the program. Results of path analyses suggest that not only especially individual factors are critical for learning transfer in the context of school improvement, but also that program and environmental factors have important effects. They moderated the effects of the individual factors. 相似文献
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Benjamin F. Mentiplay Ksaniel Hasanki Luke G. Perraton Yong-Hao Pua Paula C. Charlton Ross A. Clark 《Journal of sports sciences》2018,36(19):2202-2209
The Microsoft Xbox One Kinect? (Kinect V2) contains a depth camera that can be used to manually identify anatomical landmark positions in three-dimensions independent of the standard skeletal tracking, and therefore has potential for low-cost, time-efficient three-dimensional movement analysis (3DMA). This study examined inter-session reliability and concurrent validity of the Kinect V2 for the assessment of coronal and sagittal plane kinematics for the trunk, hip and knee during single leg squats (SLS) and drop vertical jumps (DVJ). Thirty young, healthy participants (age = 23 ± 5yrs, male/female = 15/15) performed a SLS and DVJ protocol that was recorded concurrently by the Kinect V2 and 3DMA during two sessions, one week apart. The Kinect V2 demonstrated good to excellent reliability for all SLS and DVJ variables (ICC ≥ 0.73). Concurrent validity ranged from poor to excellent (ICC = 0.02 to 0.98) during the SLS task, although trunk, hip and knee flexion and two-dimensional measures of knee abduction and frontal plane projection angle all demonstrated good to excellent validity (ICC ≥ 0.80). Concurrent validity for the DVJ task was typically worse, with only two variables exceeding ICC = 0.75 (trunk and hip flexion). These findings indicate that the Kinect V2 may have potential for large-scale screening for ACL injury risk, however future prospective research is required. 相似文献