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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

An ethnography of global connections : the case of Critical Mass

Lopes, Katia Batista January 2016 (has links)
Submitted to the Department of Anthropology in partial fulfilment of the requirements for the degree Master of Arts (Anthropology) School of Social Science Faculty of Humanities, University of the Witwatersrand, 2016 / The primary purpose of this study is to identify the social characteristics of the Critical Mass event in Johannesburg, an event that forms part of an international movement. The international Critical Mass movement is made up of 350 participating cities around the world where cyclists ride as unregulated groups, on the last Friday of every month, to take back the streets from cars. My study investigates who rides in the Critical Mass event in Johannesburg, how they move through the inner city streets as a group and reasons given by the organisers and the participants for why the ride occurs. This study was conducted as a patchwork ethnography, where I participated in and observed the ride, but also collected secondary data (archives, maps, media sources, public reports and conferences/meetings) implicated at the ride. Using Anna Tsing’s (2005) conceptual frameworks ‘friction’ and ‘global connection’ I suggest that my findings point to the particularities, a number of contextual factors that reach beyond the ride itself, but are always already contingent on moments of friction during the ride. I explain that the moments of frictions make clear the multiple chains implicated during the ride, that is the everyday. I argue that these chains are dynamic connections to identity, spatial and discursive privilege during the ride. This account of the particularities of the Johannesburg event, as cycling in Africa, the global South, fill the gap in the research on Critical Mass that is focused on Western accounts of the ride. Furthermore, as an experimental approach in anthropology my use of the patchwork method and connections contribute to new and political ways of thinking about the global South. Lastly, my study provides a lens to look at cycling advocacy. / GR2017
2

Quantification of pre-competitive sleep/wake behaviour in a sample of South African cyclists

Steenekamp, Travis January 2018 (has links)
The quantification of athlete pre-competitive sleep behaviour is of interest owing to the possibility that sleep loss may have a negative effect on health and performance. The purpose of this study was to monitor and quantify the sleep/wake patterns of South African cyclists prior to competitive races. A total of 336 cyclists, male and female and of differing competition levels, cycling in either the 2015 Tsogo Sun Amashova or the 2016 Telkom 94.7 Cycle Challenge completed an altered version of the Competitive Sports and Sleep Questionnaire. The questionnaire asked cyclists to report on precompetitive sleep over the past year. A subset of 92 cyclists also recorded a Core Consensus Sleep Diary for the three nights leading up to the races. The questionnaire showed that 67% of the cyclists reported worsened sleep at least once prior to competition within the past 12 months. The sleep diary found that the cyclists’ average sleep duration the night before the races was 6h19min (±1h38min), which was significantly less than two and three nights prior to the races. Sleep quality was also shown to deteriorate significantly the night before the races. The contributing factors leading to worsened pre-competitive sleep were the time the cyclists had to wake-up as well as perceived increases in sleep latency and awakenings after sleep onset. Anxiety was found to be the major cause of sleep disturbances. While females were found to be significantly more likely to report having experienced poorer sleep before competition in the past year, the sleep diary showed no difference in sleep the night before the races between the sexes. Females were significantly more likely to report instances of unpleasant dreams and waking up during the night. Again, the sleep diary data did not corroborate these findings. Females were also found to report significantly more accounts of nervousness or thoughts about competition as being the cause of sleep problems. There was no difference in sleep loss the night before competition when comparing competition-level groups. The only significant difference was that recreational cyclists were more likely to report sleeping in foreign environments as a cause of sleep disturbances. Despite a large percentage of cyclists experiencing pre-competitive sleep loss, over half (55%) perceived sleep loss to have no impact on their performance. Analysis of pre-sleep behaviour also revealed that the cyclists engaged in several practices that may have a negative effect on subsequent sleep. The vast majority of the cyclists (61%) indicated having no specific strategy to help them sleep the night before competition. Fifteen percent of cyclists reporting using media devices to help them fall asleep, a practice that has been shown to disrupt sleep. In conclusion, most cyclists, regardless of sex and level of competition experience precompetitive sleep loss attributed largely to anxiety but with the perception that this loss in sleep does not negatively impact their performance.

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