Using systematic case studies to investigate therapist responsiveness : examples from a case series of PTSD treatments
- Authors: Edwards, David J A
- Date: 2010
- Language: English
- Type: Article
- Identifier: vital:6224 , http://hdl.handle.net/10962/d1007774
- Description: This article highlights the emerging literature on therapist responsiveness in psychotherapy and examines several concepts used to identify dimensions of responsiveness. Some methodological obstacles are identified to studying responsiveness in a systematic manner, and several examples of existing responsiveness research are reviewed. It is argued that meaningful theory on responsiveness has emerged from research methods that are qualitative and interpretive and that the writing of systematic case studies can be of particular importance since only the presentation of a case unfolding over time can disclose some of the more complex aspects of therapist responsiveness. Examination of a series of systematic case studies of the treatment of post traumatic case disorder in South Africa was used to derive a model for guiding therapist responsiveness with respect with what to focus on at a particular phase of the therapy within a particular session. Material from the cases is used to illustrate aspects of the model related to building social support for the client and promoting emotional processing of trauma memories. , Acknowledgements: This research was supported by grants from the National Research Foundation and the Joint Research Committee of Rhodes University. An earlier version of this paper was presented at the Conference of the Society for Psychotherapy Research in Barcelona in 2008 (Edwards, 2008).
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- Date Issued: 2010
Validating the use of Hippobromus pauciflorus (L.f) Radlk for the treatment of eye infections in the Eastern Cape South Africa
- Authors: Pendota, Srinivasa Chary
- Date: 2010
- Subjects: Medicinal plants -- South Africa -- Eastern Cape , Herbs -- Therapeutic use , Eye -- Infections -- South Africa -- Eastern Cape , Sapindaceae
- Language: English
- Type: Thesis , Doctoral , PhD (Botany)
- Identifier: vital:11303 , http://hdl.handle.net/10353/d1001052 , Medicinal plants -- South Africa -- Eastern Cape , Herbs -- Therapeutic use , Eye -- Infections -- South Africa -- Eastern Cape , Sapindaceae
- Description: An ethnobotanical survey of plants used for the treatment of eye infections was carried out in the Eastern Cape Province of South Africa. The study revealed that 12 plant species are commonly used with Hippobromus pauciflorus (L.f) Radlk being the most frequent. The crude extracts of the leaves, stem bark and roots of the plant were investigated for antimicrobial activity against 10 bacterial and four fungal strains. The methanol extracts of the plant parts were the most active and showed appreciable activity against Gram-positive and Gram-negative bacteria. The methanol extracts of the leaves and stem bark inhibited the growth of fungi with activities ranging from 78.70 percent to 100 percent on Aspergillus niger and Penicillium notatum. The acetone extracts of the leaves and stem bark were active against A. niger (51.76 percent) and P. notatum (77.22 percent). The aqueous extract of Hippobromus pauciflorus leaves at 50, 100 and 200 mg/kg body weight doses were evaluated for anti-inflammatory, analgesic and antipyretic activities in male Wistar rats. Anti-inflammatory activity was studied by using carrageenan-and histamine induced oedema right hind paw volume while the analgesic effect was evaluated using formalin-induced pain and tail flick nociception response. The brewer’s yeast-induced pyrexia model was used for the antipyretic investigation. The extract at all the doses used significantly inhibited both the carrageenan- and histamine-induced inflammation in a manner that was not dose dependent. The extract reduced the formalin-induced pain licking as well as prolonged the reaction time in the tail flick-induced pain. The effects of the aqueous extract of the plant leaves at 50, 100 and 200 mg/kg body weight doses were investigated for 14 days on some biochemical parameters of male Wistar rats. The extract at all the doses tested did not significantly alter the levels of white blood cells, red blood cells, mean corpuscular volume, platelets, neutrophils, monocytes, lymphocytes and large unstained cells. While the levels of haemoglobin, packed cell volume and basophils increased at specific doses, those of mean corpuscular haemoglobin, mean corpuscular haemoglobin concentration and eosinophils decreased. In vitro antiviral activities of the plant against herpes simplex virus type 1(HSV-1) and coxsakie virus B6 were investigated. Cytotoxicity was evaluated by MTT assay in Vero cells. At concentrations ranging from 165-270/μg/ml there was significant antiviral activity against HSV-1, but toxicity was also noted. There was no antiviral activity against coxsakie virus B6. Bioactivity-guided fractionation of the leaves of H. pauciflorus yielded three known compounds. From the ethyl acetate fraction, two compounds were isolated (epicatechin and -sitosterol ) and from the n- hexane fractions, one compound (lupeol) was isolated. They were isolated and identified using various techniques. The antimicrobial, anti-inflammatory, analgesic and anti-pyretic activity of these compounds have been reported in literature. The structure and distribution of foliar appendages on the leaves of H. pauciflorus were examined by scanning electron microscope. The leaves have long unicellular nonglandular trichomes which were distributed over the mid rib and densely populated at the edges of the adaxial and abaxial surfaces. In general, the experiments and tests conducted in this study appear to have justified the use of Hippobromus pauciflorus for the treatment of eye infections and make a substantial contribution to the knowledge base of the use of herbal medicine for the treatment of the eye infections.
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- Date Issued: 2010
Validation of growth zone deposition in otoliths of two large endemic cyprinids in Lake Gariep, South Africa
- Authors: Winker, A Henning , Ellender, Bruce R , Weyl, Olaf L F , Booth, Anthony J
- Date: 2010
- Subjects: To be catalogued
- Language: English
- Type: text , article
- Identifier: http://hdl.handle.net/10962/446812 , vital:74562 , https://doi.org/10.1080/15627020.2010.11657263
- Description: We tested the hypothesis that growth zones in the astericus otoliths of smallmouth yellowfish (Labeobarbus aeneus) and Orange River mudfish (Labeo capensis) were deposited annually. Two methods, fluorochrome marking and edge analysis of otoliths were used. For fluorochrome marking, specimens of both species were injected with 60 mg/kg fish mass oxytetracycline hydrochloride (OTC) and released into large earthen ponds under ambient conditions adjacent to Lake Gariep. Twenty-three L. aeneus and one L. capensis were recaptured 10–14 months later. Edge analysis was based on the optical interpretation of L. aeneus (n = 342) and L. capensis (n = 512) otolith margins collected between November 2006 and May 2008 from Lake Gariep. The frequency distribution of opaque margins over time was fitted using a binomial periodic regression. The estimated cycle length was not significantly different from a hypothesized 12 months for both species. The number of growth zones distal to the OTC mark was consistent with findings from the edge analysis, providing evidence that growth zones in astericus otoliths of both species can be interpreted as annuli.
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- Date Issued: 2010
Validation of high frequency propagation prediction models over Africa
- Authors: Tshisaphungo, Mpho
- Date: 2010
- Subjects: Ionospheric radio wave propagation , Ionospheric radio wave propagation -- Forecasting , Radio meteorology , Radio wave propagation -- Africa , Ionosphere -- Africa -- Radio waves , Atmospheric physics -- Africa , Shortwave radio -- Africa
- Language: English
- Type: Thesis , Masters , MSc
- Identifier: vital:5553 , http://hdl.handle.net/10962/d1015239
- Description: The ionosphere is an important factor in high frequency (HF) radio propagation providing an opportunity to study ionospheric variability as well as the space weather conditions under which HF communication can take place. This thesis presents the validation of HF propagation conditions for the Ionospheric Communication Enhanced Profile Analysis and Circuit (ICEPAC) and Advanced Stand Alone Prediction System (ASAPS) models over Africa by comparing predictions with the measured data obtained from the International Beacon Project (IBP). Since these models were not developed using information on the African region, a more accurate HF propagation prediction tool is required. Two IBP transmitter stations are considered, Ruaraka, Kenya (1.24°S, 36.88°E) and Pretoria, South Africa (25.45°S, 28.10°E) with one beacon receiver station located in Hermanus, South Africa (34.27°S, 19.l2°E). The potential of these models in terms of HF propagation conditions is illustrated. An attempt to draw conclusions for future improvement of the models is also presented. Results show a low prediction accuracy for both ICEPAC and ASAPS models, although ICEPAC provided more accurate predictions for daily HF propagation conditions. This thesis suggests that the development of a new HF propagation prediction tool for the African region or the modification of one of the existing models to accommodate the African region, taking into account the importance of the African ionospheric region, should be considered as an option to ensure more accurate HF Propagation predictions over this region.
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- Date Issued: 2010
Veldram performance testing of dorper rams in Namibia : performance testing, progency testing and factors influencing sale price of rams
- Authors: Grobler, Hermanus Johannes Fourie
- Date: 2010
- Subjects: Dorper sheep -- Breeding -- Namibia , Sheep -- Breeding -- Namibia , Dorper sheep , Sheep breeds
- Language: English
- Type: Thesis , Masters , MTech
- Identifier: vital:10733 , http://hdl.handle.net/10948/1545 , Dorper sheep -- Breeding -- Namibia , Sheep -- Breeding -- Namibia , Dorper sheep , Sheep breeds
- Description: The study aims to determine the contribution made by available ram growth- and breed standard parameters on the sale price of auctioned rams in Namibia. These findings serve as an indication of the importance ram buyers place on individual parameters in selecting rams for breeding purposes. It furthermore tries to establish whether scientific measurement for the estimation of ram breeding values takes precedence over subjective appraisal. The analysis of the 100 day and 270 day growth performance of the progeny of selected Veldram tested rams were used to evaluate the accuracy of the estimation of ram breeding values and may serve to validate the proper execution of these Veldram tests.
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- Date Issued: 2010
Viability study of an ethnic cosmetic retailer in Port Elizabeth
- Authors: Rose, Grant
- Date: 2010
- Subjects: Cosmetics industry -- South Africa -- Port Elizabeth , Ethnic groups -- Health and hygiene -- South Africa , Market surveys -- South Africa -- Port Elizabeth
- Language: English
- Type: Thesis , Masters , MBA
- Identifier: vital:8603 , http://hdl.handle.net/10948/1625 , Cosmetics industry -- South Africa -- Port Elizabeth , Ethnic groups -- Health and hygiene -- South Africa , Market surveys -- South Africa -- Port Elizabeth
- Description: The primary objective of this study is to determine the viability of opening a speciality top end, Ethnic cosmetic and toiletry retailer in the Greenacres Mall of Port Elizabeth, in order to meet the cosmetic and toiletry needs of Ethnic consumers, having moved from rural places of work and dwelling, to urban areas of work and dwelling. In order to achieve the above mentioned primary objective, the following secondary objectives will be pursued: • To investigate the current and forecast Ethnic cosmetic and toiletry trends in the United States of America, in order to serve as a benchmark in the development of a top end, speciality Ethnic cosmetic and toiletry retail store model, for the Greenacres Shopping Mall in Port Elizabeth, South Africa; • to identify whether a top end, speciality Ethnic cosmetic and toiletry store model for the Greenacres Shopping Mall in Port Elizabeth, South Africa, would be a viable business venture; • to investigate current and forecast Ethnic cosmetic and toiletry trends in South Africa, in order to reveal the shortfalls of retailers targeting this market segment; and • to identify the best business model for an organisation or individual wanting to grow their business through targeting the Ethnic cosmetic and toiletry consumer
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- Date Issued: 2010
Vice-Chancellor's welcoming address 2010
- Authors: Badat, Saleem
- Date: 2010
- Language: English
- Type: text
- Identifier: vital:7590 , http://hdl.handle.net/10962/d1006581
- Description: From introduction: Rhodes University, which means, you and I and academics and support staff, exists to serve three purposes. The first is to produce knowledge, so that we can advance understanding of our natural and social worlds and enrich our accumulated scientific and cultural heritage. As a university our second purpose is to disseminate knowledge and to cultivate minds. Our goal is to ensure that you can think imaginatively, “effectively and critically”; that you “achieve depth in some field of knowledge”; that you can critique and construct alternatives, that you can communicate cogently, orally and in writing, and that you have a “critical appreciation of the ways in which we gain knowledge and understanding of the universe, of society, and of ourselves” Our final purpose as a university is to undertake community engagement. On the one hand this involves your voluntary participation in community projects undertaken thorough our Community Engagement office. On the other hand, it involves service-learning, in which through your academic courses you take part “in activities where both the community” and you benefit, “and where the goals are to provide a service to the community and, equally, to enhance (your) learning through rendering this service”
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- Date Issued: 2010
Visual based finger interactions for mobile phones
- Authors: Kerr, Simon
- Date: 2010 , 2010-03-15
- Subjects: User interfaces (Computer systems) , Mobile communication systems -- Design and construction , Cell phones -- Software , Mobile communication systems -- Technological innovations , Information display systems , Cell phones -- Technological innovations
- Language: English
- Type: Thesis , Masters , MSc
- Identifier: vital:4652 , http://hdl.handle.net/10962/d1006621 , User interfaces (Computer systems) , Mobile communication systems -- Design and construction , Cell phones -- Software , Mobile communication systems -- Technological innovations , Information display systems , Cell phones -- Technological innovations
- Description: Vision based technology such as motion detection has long been limited to the domain of powerful processor intensive systems such as desktop PCs and specialist hardware solutions. With the advent of much faster mobile phone processors and memory, a plethora of feature rich software and hardware is being deployed onto the mobile platform, most notably onto high powered devices called smart phones. Interaction interfaces such as touchscreens allow for improved usability but obscure the phone’s screen. Since the majority of smart phones are equipped with cameras, it has become feasible to combine their powerful processors, large memory capacity and the camera to support new ways of interacting with the phone which do not obscure the screen. However, it is not clear whether or not these processor intensive visual interactions can in fact be run at an acceptable speed on current mobile handsets or whether they will offer the user a better experience than the current number pad and direction keys present on the majority of mobile phones. A vision based finger interaction technique is proposed which uses the back of device camera to track the user’s finger. This allows the user to interact with the mobile phone with mouse based movements, gestures and steering based interactions. A simple colour thresholding algorithm was implemented in Java, Python and C++. Various benchmarks and tests conducted on a Nokia N95 smart phone revealed that on current hardware and with current programming environments only native C++ yields results plausible for real time interactions (a key requirement for vision based interactions). It is also shown that different lighting levels and background environments affects the accuracy of the system with background and finger contrast playing a large role. Finally a user study was conducted to ascertain the overall user’s satisfaction between keypad interactions and the finger interaction techniques concluding that the new finger interaction technique is well suited to steering based interactions and in time, mouse style movements. Simple navigation is better suited to the directional keypad.
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- Date Issued: 2010
Visual technology for the autonomous learning of mathematics:
- Authors: Linneweber-Lammerskitten, Helmut , Schäfer, Marc , Samson, Duncan
- Date: 2010
- Language: English
- Type: text , article
- Identifier: http://hdl.handle.net/10962/140949 , vital:37931 , https://0-hdl.handle.net.wam.seals.ac.za/10520/EJC20930
- Description: This paper describes a collaborative research and development project between the University of Applied Sciences Northwestern Switzerland and Rhodes University in South Africa. The project seeks to establish, disseminate and research the efficacy and use of short video clips designed specifically for the autonomous learning of mathematics. Specific to the South African context is our interest in capitalising on the ubiquity of cellphone technology and the autonomous affordances offered by mobile learning. This paper engages with a number of theoretical and pedagogical issues relating to the design, production and use of these video clips. Although the focus is specific to the contexts of South Africa and Switzerland, the discussion is of broad applicability.
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- Date Issued: 2010
Volatility and the risk return relationship on the South African equity market
- Authors: Mandimika, Neville
- Date: 2010
- Subjects: Stock exchanges , Financial risk -- South Africa , Saving and investment -- South Africa
- Language: English
- Type: Thesis , Masters , MCom
- Identifier: vital:1009 , http://hdl.handle.net/10962/d1002744 , Stock exchanges , Financial risk -- South Africa , Saving and investment -- South Africa
- Description: The volatility of stock markets has important implications for investment decision making, financial stability and overall macroeconomic stability. This study examines the risk-return relationship as well as the behaviour of volatility of the South African equity markets using both aggregate, industrial level and sector level data. The study is divided into three parts. The first part investigates the behaviour of volatility in each of the industries, sectors and the benchmark series focussing on whether volatility is symmetric or asymmetric. Subsequently we investigate which, among the GARCH family of models appropriately captured the riskreturn relationship under which distributional assumption. The second part examines the riskreturn relationship on the SA stock market. The third part examines the long term trend of volatility and whether volatility significantly increases during financial crises and during major global shocks. The GARCH-M, EGARCH-M and TARCH-M models under the Gaussian, Student –t and the GED are used. The findings this study makes are as follows: firstly, there is no clear relationship between risk and return. Secondly, volatility is asymmetrical, implying that bad news has a greater effect on volatility than good news in the South African equity market. Thirdly, the TARCH-M model under the GED was found to be the most appropriate model. Fourthly, volatility increases during financial crises and major global shocks. Overall, volatility is generally not priced on the South African equity markets. Thus, both local and international investors need to consider other factors that influence returns such as skewness. The general increase in volatility during financial crises and major global shocks poses a major concern for policy makers as this may cause financial instability. Thus policy makers need to be mindful of the behaviour of volatility in the South African equity market in response to external shocks.
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- Date Issued: 2010
Wattle we do? alien eradication and the 'ecology of fear' on the fringes of a world heritage site, South Africa
- Authors: Merron, James Lawrence
- Date: 2010
- Subjects: Wattles (Plants) -- South Africa -- Eastern Cape Invasive plants -- South Africa -- Eastern Cape South Africa -- Social conditions -- 1994- South Africa -- Politics and government -- 1994- Environmental degradation -- South Africa -- Eastern Cape World Heritage areas -- South Africa -- Eastern Cape Environmentalism -- South Africa -- Eastern Cape -- Social aspects Environmentalism -- South Africa -- Eastern Cape -- Political aspects Social ecology -- South Africa -- Eastern Cape Human ecology -- South Africa -- Eastern Cape Applied anthropology -- South Africa -- Eastern Cape Sustainable development -- South Africa -- Eastern Cape -- Social aspects Nature -- Effect of human beings on -- South Africa -- Eastern Cape
- Language: English
- Type: Thesis , Masters , MA
- Identifier: vital:2092 , http://hdl.handle.net/10962/d1002655
- Description: In their article ―Naturing the Nation: Aliens, the Apocalypse and the Post Colonial State (2001) Jean and John Comaroff look at ―the contemporary predicament of South Africa through the prism of environmental catastrophe. Through it they reveal the context in which alien plants have become an urgent affair of the state. Following their lead, I show how alien plants (particularly Australian wattle) continue to provide grounds for new social and political aspirations in South Africa, though in a different setting. With reference to a group of private landowners on the fringe of a World Heritage Site -- the Baviaanskloof Mega-Reserve, Eastern Cape, South Africa -- I show how an increasingly apocalyptic and xenophobic environmental agenda has influenced local activists seeking to address social and ecological issues in tandem with alien-eradication. These local activists adhere to a particular brand of environmentalism which Milton (1993) argues can be considered a social, cultural and religious phenomenon. The subjects of my main empirical investigation offer practical ways of achieving a transformational end through a new ritual activity in relation to a spread and exchange of environmental ideas and practices on a world-wide scale. On the ground this group practices ecosocietal restoration through which they aspire to mend the bond between people and the land in a spiritual and moral sense, bolstering intrinsic incentives for environmental stewardship and achieving ―cultural reconciliation in an attempt to reimagine what South Africa could be.
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- Date Issued: 2010
Wearing two hats:
- Authors: Vorster, Jo-Anne E
- Date: 2010
- Language: English
- Type: text , article
- Identifier: http://hdl.handle.net/10962/159427 , vital:40296 , https://hdl.handle.net/10520/EJC139349
- Description: In an attempt to find out, I sat in on the weekly meetings of Rhodes University Journalism and Media Studies (JMS) academics who were developing a curriculum for a fourth year course in 2006. My interest as an academic development practitioner is in collaborative development of professional or vocational curricula. What the meeting transcripts and interviews with these and other academics in the journalism school uncover is a complex process that underpins the curriculum development of professional courses - particularly, those professions that are not regulated by a professional board.
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- Date Issued: 2010
What is biocultural diversity?: a theoretical review
- Authors: Cocks, Michelle L
- Date: 2010
- Language: English
- Type: text , book
- Identifier: http://hdl.handle.net/10962/141475 , vital:37975 , ISBN 9781441957009 , DOI: 10.1007/978-1-4419-5701-6_5
- Description: Over the past decade, scholars from various fields have increasingly emphasized the detrimental effects of global socioeconomic processes on biodiversity. The industrial revolution, the demographic explosion of Homo sapiens, and the rise of the global exchange economy are all implicated as major factors that influence the loss of species diversity. From the late 1980s onward, biosystematics and conservation biology have successfully brought this concern to the attention of the public. Biodiversity is increasingly recognized as an essential resource on which families, communities, and nations depend. Biologists, ecologists, and conservationists have further recognized that solutions to biological problems lie in the mechanisms of social, cultural, and economic systems, which has led to attempts to place a monetary value on species and ecosystems to calculate the cost of using and conserving biodiversity.
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- Date Issued: 2010
When 140 years of small-town meets journalism education newspapering:
- Authors: Garman, Anthea
- Date: 2010
- Language: English
- Type: text , article
- Identifier: vital:38358 , http://hdl.handle.net/10520/EJC139344
- Description: By acquiring a 140-year-old newspaper as its site of experiential learning for journalism students in 2003, the Rhodes University School of Journalism and Media Studies set out boldly to enhance both journalism teaching and journalism practice in Grahamstown and South Africa.
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- Date Issued: 2010
When birthing makes the news : the depiction of women as a newsworthy item in Die Burger (Oos-Kaap)
- Authors: Preller, Cindy
- Date: 2010
- Subjects: Mass media and women -- South Africa Childbirth -- South Africa Women -- South Africa Die Burger (Port Elizabeth, South Africa) Journalism -- South Africa -- 21st century Mass media -- Moral and ethical aspects -- South Africa
- Language: English
- Type: Thesis , Masters , MA
- Identifier: vital:3480 , http://hdl.handle.net/10962/d1002935
- Description: The thesis “When birthing makes the news: the depiction of women as a newsworthy item in Die Burger (Oos-Kaap)” analyses a common, yet complex news topic in the South African print media due to the sensitive, often sensationalised, nature of the topic. The private experience of birthing is featured more and more in the public domain of newspapers because of widespread service delivery problems within the South African health department. Focussing on the Eastern Cape, I examine the representation of birthing in Die Burger (Oos-Kaap) in texts printed between 2005 and 2007, and scrutinise the media’s monitorial role of a self-appointed public hero acting on behalf of the women, to expose the poor conditions at government hospitals, specifically in the Nelson Mandela Bay region. How the women and their bodies are reported on, creates a discursive tension between the negative portrayals of the birthing women and the monitorial role of the media. The news values of sensationalism and profit are achieved with visceral representations of the reproductive functions of the birthing women. A poststructuralist feminist theoretical framework reveals discourses that perpetuate race, class and gender inequalities in the apparently socially-concerned sample of texts. A Critical discourse analysis (CDA) provides an approach and method to inform a close textual analysis of both the lexical and visual elements of the texts. The discourses in the sample differed from text to text. Despite these differences, the monitorial role of the media is still achieved. My research argues that acting in the public interest with sensationalist copy is still acting in the public interest. I conclude that it is not easy for newspapers to separate sensationalism from accountability. Media practitioners should be aware of their role in constructing women’s identities and be particularly thoughtful when reporting on birthing. In doing so, this research aims to improve the manner in which women and their bodies are reported on within the news industry.
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- Date Issued: 2010
White rhinoceros populations in the Eastern Cape: distribution, performance and diet
- Authors: Kraai, Manqhai
- Date: 2010
- Subjects: Rhinoceroses -- South Africa -- Eastern Cape , Rhinoceroses -- Habitat -- South Africa -- Eastern Cape , Rhinoceroses -- Behavior -- South Africa -- Eastern Cape
- Language: English
- Type: Thesis , Masters , MSc
- Identifier: vital:10692 , http://hdl.handle.net/10948/1297 , Rhinoceroses -- South Africa -- Eastern Cape , Rhinoceroses -- Habitat -- South Africa -- Eastern Cape , Rhinoceroses -- Behavior -- South Africa -- Eastern Cape
- Description: White rhino populations did not occur historically in the Eastern Cape, South Africa (Skead 2007). They have, however, been introduced into a number of reserves within the Eastern Cape for reasons such as conservation, ecotourism and hunting. Based on the literature on the species, it was hypothesized that white rhinoceros would have been introduced in grass-rich habitats, as they are bulk grazers. White rhinoceros populations were further assessed in terms of population establishment by outlining their distribution and performance since introductions and this was done by extracting intercalving intervals from the literature of native populations and comparing such to the Eastern Cape intercalving intervals, extracted from data obtained from landowners. Finally, the diet of white rhinoceros was quantified, in order to identify plant species potentially at risk from white rhino herbivory using Shamwari Private Game Reserve as a study site. The distribution of white rhino in the Eastern Cape varies in terms of habitat and vegetation types. The majority (62%) of white rhino are located in grass-poor habitats and are primarily there for ecotourism purposes with only a small percentage kept for conservation purposes in the state reserves. Limited data for intercalving intervals of the white rhino in Eastern Cape are comparable to those of populations in the natural range. The ex situ conservation of white rhino in the Eastern Cape proved to be a success as population numbers have increased markedly since the first survey was conducted (Buijs 1999). The diet section of this study showed that white rhino are highly selective grazers even in a grass-limiting habitat which is dominated by browse. Twenty-five principal dietary items were identified in their diet, with only six being preferred in autumn. These are thus the plant species that could be the most vulnerable to white rhino herbivory. Supplementary food provision plays a big part of the feeding scheme of white rhino in Shamwari Private Game Reserve during the winter season, revealing the little confidence that the management has on natural resource availability to the animals at this time. These findings support the value of the Eastern Cape for ex situ conservation of white rhino, and highlight plant species potentially at risk. There is a need for further research on the population performance of these animals, and the plants identified here need to be monitored to assess white rhino impact on the vegetation
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- Date Issued: 2010
Women, land rights and HIV/AIDS in Zimbabwe: the case of Zvimba communal area in Mashonaland West Province
- Authors: Arisunta, Caroline
- Date: 2010
- Subjects: Land tenure -- Zimbabwe , AIDS (Disease) in women -- Zimbabwe , Agricultural productivity -- Zimbabwe , Women farmers -- Zimbabwe , Women in agriculture -- Zimbabwe , Widowhood -- Zimbabwe , Inheritance and succession -- Zimbabwe , HIV-positive persons -- Zimbabwe
- Language: English
- Type: Thesis , Masters , M Soc Sc (Rural Development)
- Identifier: vital:11939 , http://hdl.handle.net/10353/233 , Land tenure -- Zimbabwe , AIDS (Disease) in women -- Zimbabwe , Agricultural productivity -- Zimbabwe , Women farmers -- Zimbabwe , Women in agriculture -- Zimbabwe , Widowhood -- Zimbabwe , Inheritance and succession -- Zimbabwe , HIV-positive persons -- Zimbabwe
- Description: This study explores women’s access to land under the customary tenure system. It examines how the changes in land tenure, access and rights to land as a consequence of HIV/AIDS are affecting agricultural productivity, food security and poverty, with a specific focus on women who have lost their husbands to HIV/AIDS in Zvimba. Zvimba is a village community located in Zvimba District in the Mashonaland West Province of Zimbabwe. The study also discusses policy responses designed to cushion the impact of HIV/AIDS on local communities especially women living with HIV/AIDS. The study highlights the vulnerability of widows to land rights violations, mainly inflicted by relatives but sometimes by the wider community. The main form of abuse encountered included the use of abusive language, threats of evictions and at times, beatings. The legal route for seeking redress was rarely used. Fear of witchcraft, low educational levels and fear of causing conflict between children and their paternal relatives also led widows to abandon the fight for their rights. The study further reveals that widows are heavily exposed to dispossession of their land rights. HIV/AIDS has increased the vulnerability of widows and other women to threats and dispossession of their land and other property rights. Dispossession of arable fields was observed in the four wards. The dispossessions and threats to livelihoods were directly related to the HIV positive status of the widows. The findings from this study illustrate the predominant role that male members of the household or family have over land. Thus, culture and traditional practices still affect women in other cases, disadvantaging them in favour of men, as in inheritance of land and property in the household.
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- Date Issued: 2010
Wounding and healing as paradox: towards the visual articulation of synthesis
- Authors: De Lange, Bev
- Date: 2010
- Subjects: Psychology
- Language: English
- Type: Thesis , Masters , MTech (Fine Art)
- Identifier: vital:8531 , http://hdl.handle.net/10948/1655 , Psychology
- Description: The very notion of wounding can be argued to imply a process of healing. Indeed some wounds are at the outset designed to be instruments of healing. As ten years of my professional life were spent assisting in the surgical creation of such „wounds‟ in an operating theatre it is from this memory timeframe that I initiated the process of developing visual equivalents that become reflective of both wounding and healing. The operation theatre was also an environment from which I developed increased awareness of mind or psyche as an entity conceptually comprising both conscious and unconscious components. Within this context, it can be argued that the patient‟s state of mind moves between consciousness and forms of unconsciousness induced through anaesthesia. Through research into the writings of the psychoanalyst Carl Jung, I began to develop a greater understanding of the concepts surrounding the conscious and unconscious mind in relation to the development of consciousness as well as to the integration of opposites. It is from this understanding of a dynamic process within the mind itself that I have attempted to develop visual signifiers of paradox in order to give expression to symbols that are reflective of these processes and in so doing indicate the psychological journey towards synthesis and individuation.
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- Date Issued: 2010
Writing the aerial dancing body a preliminary choreological investigation of the aesthetics and kinetics of the aerial dancing body
- Authors: Acker, Shaun Albert
- Date: 2010
- Subjects: Dance -- 19th century Dance -- 20th century Dance -- 21st century Aerialists Movement, Aesthetics of Feminine beauty (Aesthetics) Movement notation
- Language: English
- Type: Thesis , Masters , MA
- Identifier: vital:2129 , http://hdl.handle.net/10962/d1002361
- Description: This mini-thesis investigates some of the nineteenth century socio-cultural ideals that have structured a connection between virtuosic aerial skill and bodily aesthetics. It views the emergence of a style of aerial kineticism that is structured from the gender ideologies of the period. It investigates the continual recurrence of this nineteenth century style amongst contemporary aerial dance works and outlines the possible frictions between this Victorian style of kineticism and contemporary aerial explorations. From this observation, a possible catalyst may be observed with which to relocate and inspire a study of aerial kinetics sans the nineteenth century aesthetic component. This kinesiological catalyst may be viewed in conjunction with the theories of ground-based kinetic theorist, Rudolph Laban’s choreutic study of the body in space. Thus, it may be possible to suggest and introduce a possible practical dance scholarship for aerial dance. This mini-thesis includes an introductory choreological investigation that draws on and integrates the disciplines of kinesiology; choreutic theory; existing aerial kinetic technique; musicology; and the physical sciences.
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- Date Issued: 2010
Young people should be seen and heard
- Authors: Morgan, Jayne
- Date: 2010
- Subjects: To be catalogued
- Language: English
- Type: text , article
- Identifier: http://hdl.handle.net/10962/455009 , vital:75395 , https://hdl.handle.net/10520/EJC139340
- Description: It's episode five of Y4Y. As usual, things are slightly chaotic in the Ra-dio Grahamstown studio but we've got learners from Graeme College, Mary Waters and Nathaniel Nyaluza schools all around our mikes and some nice responses coming in on MXit.
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- Date Issued: 2010