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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.
21

Gender aspects of vague language use : formal and informal contexts

Boakye, Naomi Adjoa 30 September 2007 (has links)
Following recently increased interest in research on gender, the thesis seeks to supplement current research by investigating language and gender. Specifically, it explores the influence of gender on the use of vague expressions within the formal context of departmental meetings. Respondents' TM perceptions of vague language use in the form of responses to a questionnaire were also collected and analysed. The study revealed gender differences as regards vague language use. Women used more vague expressions than their male colleagues. Males and females displayed preferences for certain vague expressions an indication of gender construction. For instance, the men used more vague additives, whereas the females made use of more hedges in their utterances. An attempt is made to explain these preferences in terms of the difference and dominance theories. It was also found that the generally formal context of meetings operated informally within these academic contexts. The explanations for the informality found in academic meetings are related to the degree of distance in relationships, and the frequency of interaction among colleagues. Responses to the questionnaire revealed differences in vague language use as regards male and females on certain items. This revealed a probable indication of gender construction. For instance, whereas the males were more sensitive to context in terms of vague language use, the females were less sensitive to the contextual use of vague language. The difference in male and female sensitivity to context is explained within a constant and fixed female adherence to informality. Politeness, however, did not emerge as a prominent feature, as neither males nor females in this group considered politeness as a major function of vague language use. While the investigation was held within the context of academic meetings, these gender attributes, preferences and or differences may be operating in other contexts. The research therefore serves as a point of departure for further studies on gender and vague language use. / Linguistics and Modern Languages / M.A. (Sociolinguistics)
22

Gender aspects of vague language use : formal and informal contexts

Boakye, Naomi Adjoa 30 September 2007 (has links)
Following recently increased interest in research on gender, the thesis seeks to supplement current research by investigating language and gender. Specifically, it explores the influence of gender on the use of vague expressions within the formal context of departmental meetings. Respondents' TM perceptions of vague language use in the form of responses to a questionnaire were also collected and analysed. The study revealed gender differences as regards vague language use. Women used more vague expressions than their male colleagues. Males and females displayed preferences for certain vague expressions an indication of gender construction. For instance, the men used more vague additives, whereas the females made use of more hedges in their utterances. An attempt is made to explain these preferences in terms of the difference and dominance theories. It was also found that the generally formal context of meetings operated informally within these academic contexts. The explanations for the informality found in academic meetings are related to the degree of distance in relationships, and the frequency of interaction among colleagues. Responses to the questionnaire revealed differences in vague language use as regards male and females on certain items. This revealed a probable indication of gender construction. For instance, whereas the males were more sensitive to context in terms of vague language use, the females were less sensitive to the contextual use of vague language. The difference in male and female sensitivity to context is explained within a constant and fixed female adherence to informality. Politeness, however, did not emerge as a prominent feature, as neither males nor females in this group considered politeness as a major function of vague language use. While the investigation was held within the context of academic meetings, these gender attributes, preferences and or differences may be operating in other contexts. The research therefore serves as a point of departure for further studies on gender and vague language use. / Linguistics and Modern Languages / M.A. (Sociolinguistics)
23

Identification and evaluation of key factors for rehabilitation of shores denuded of mussels (Perna perna) along the Transkei Coast, South Africa

Macala, Lukholo January 2013 (has links)
Mussels play an important supplementary role in the diet of local communities on the Transkei coast in the Eastern Cape province of South Africa. The exploitation of mussels date back to about 1350 years ago, but in the last 3 decades, exploitation of the brown mussel Perna perna has become unsustainable with mussels collected as small as 30-40mm when they are only just sexually mature. Dye and Dyantyi (2002) developed a technique to rehabilitate areas denuded of adult mussels. The government sponsored Mussel Rehabilitation Project (MRP) to use this technique but only some sites have been successfully rehabilitated, reaching c. 80 % cover within a year whilst others only reach about 5%. At an unexploited site (Riet River), I tested the effects of mussel size and wave strength on the effectiveness of the rehabilitation technique, hypothesizing that different size classes may respond differently due to differences in their energy allocation (growth vs reproduction), while wave action determines food supply. Small (1-2cm) and large mussels (3-4cm) were deployed for rehabilitation at 2 exposed and 2 sheltered sites, separated by 100s m. A similar study was repeated in Coffee Bay where shores are exploited. Six sites were selected, 3 sites that had been successfully rehabilitated and 3 that were unsuccessful according to the MRP. Again, two size classes were used but these differed from the first experiment. Mussels of 3-4cm size were now rated as small and 5-6cm as large. Two methods were used to re-attach mussels, the original and the same method with the addition of mesh bags during mussel deployment. Treatments were examined on three occasions at approximately one month intervals. At Riet River, the sites chosen did not show differences in wave strength (measured using dynamometers) or water flux (measured using erosion of cement balls) so that water motion was excluded from the analyses. Small mussels grew faster and had weaker attachment than large mussels. There was no difference in condition index between small and large mussels, or in the numbers of recruits settling among the byssus threads of deployed mussels of the two size classes. In Coffee Bay, there was no relationship between rehabilitation success and maximum wave force, and no difference in bulk water flux among sites. Small mussels deployed using mesh bags survived better than non-meshed or large mussels of either treatment. There was no difference in condition index (CI) between mesh and no-mesh, or between small and large mussels. As in the case of Riet River, small mussels grew faster than large mussels, but large mussels attached stronger than small mussels, with no effect of mesh. Although the factors that improve reseeding of mussels can be identified (use of mesh, use of small mussels, choice of sites with high recruitment rates), successful long-term rehabilitation requires appropriate subsequent management of re-seeded sites.
24

Dealing with distress: a medical anthropological analysis of the search for health in a rural Transkeian village

Simon, Christian Michael January 1990 (has links)
This study aims to characterize and understand the search for health in a rural Transkeian community. It begins with the observation that the people of Jotelo have to negotiate considerable hardships in their daily lives. These hardships include the impact of malnutrition, undernourishment and a wide range of diseases like tuberculosis, typhoid and gastro-enteritis. To survive ill-health, people develop numerous practical strategies. Most significantly, they attempt to maximise availalble resources, like cash, their relations with others and local medical facilities. Hence the study attempts to characterize how and why patients select various kinds of therapy in their search for health. By focusing on patients' recourses to treatment, the study reveals that the search for health is as much a personal experience as it is a social and economic one. This idea is developed in an analysis of the links betw'een work, illness and social reproduction. The point which emerges from this discussion captures the central theme of the study: the search for health is a profoundly personal, social and economic experience. This notion is strengthened by an examination of the historical and contemporary nature of local health and health care. It is observed that health and health care is intimately linked to the local and wider political economy. This not only serves to contextualise the discussion on patients' actual experiences, but points to the fact that these experiences are part of wider processes. By depicting the search for health in this way, the study hopes to have illustrated what people do in times of illness and why. Yet it also claims to have gone beyond such a depiction. By abstracting from its findings, it aims to conclude that the search for health is not merely caused by various local and wider processes, to which it has referred. In other words, it hopes to avoid a deterministic view of patients' experiences in times of distress. Instead, it is argued that the search for health is ultimately an integral part of the local and wider economic and political environment
25

Household, production and the organisation of cooperative labour in Shixini, Transkei

Heron, Gavin Stewart January 1990 (has links)
Incidences of cooperation in agricultural activity are widespread phenomena in low-income third world communities. Two forms of cooperative labour groupings are identified in Shixini, Transkei . These are the work party and the ploughing company. It is argued that different organisational principles operate in the different cooperative forms. Work parties are based on principles of neighbourhood whi Ie ploughing companies are organised around kinship relationships. Factors which determine the principle of organisation are social values; the wider South African economic system; ecology; reciprocity; the constitution and structure of the household; economic differentiation; and labour demand and supply. The dissertation is divided into five chapters. The first is an overview of the Shixini social, economic and political systems. This chapter discusses the influence of the wider South African politico-economic system on agricultural production; the Shixini!Transkei political context; kinship and its relation to social organisation; and the likely effects of an agricultural 'betterment' scheme on the area. The second chapter is an overview of agricultural production in Shixini. It is found that the most significant determinants of agricultural production is the structure and constitution of the household and the way in which stock is distributed in the community. The third and fourth chapters describe and analyse Xhosa work parties and ploughing companies . Argument is lead as to the reasons for the specific organisational principles operating in each case. The penultimate chapter is an analysis of sacred and secular ritual. It is argued that both ritual forms reveal cooperative principles of organisation. Secular ritual dramatises the organisation of work parties while sacred ritual dramatises kinship relationships and so, the organisation of ploughing companies. / KMBT_363
26

A history of land tenure in the Herschel district, Transkei

Viedge, Bronwen Elizabeth January 2001 (has links)
A historical review of land tenure systems implemented in the Herschel district, Eastern Cape, South Africa and an analysis of the strengths and weaknesses of each system in conjunction with international experience of land tenure provide guidelines as to what elements could be incorporated in the formulation of a new integrated land tenure system. These guidelines together with the information obtained from a questionnaire survey amongst the Herschel population provide the government of South Africa with a broad outline of an integrated land tenure system that could serve to link the former homelands to the land tenure system that currently operates in the rest of the country thereby removing one of the obstacles to rural development and land redistribution.
27

Effects of 2-methoxyestradiol, an endogenous estrogen metabolite, on SNO and WHCO3 oesophageal cancer cell growth /

Rambalee, Veneesha. January 2003 (has links)
Thesis (M.Sc.(Physiology)--Faculty of Health Sciences))--University of Pretoria, 2003. / Includes bibliographical references (p. 92-107). Also available online.
28

The impact of forest degradation on carbon stocks of forests in the Matiwane area of the Transkei, South Africa

Mangwale, Kagiso January 2011 (has links)
This study focused on assessing the condition and creating a carbon inventory of forests in the Matiwane area of the Transkei. This entailed the use of aerial photography in tracing forest cover change from 1942 to 2007 coupled with ground-truthing to assess whether the forests have in any way endured degradation over the years with a potential reduction in carbon stocks as a result. This study revealed both the loss and gain of biomass in the area with a general trend of forests being continuously converted to agricultural fields resulting in reduced forest area, stem density, tree density and carbon loss in different pools of the forests, reflecting that these forests are degraded. The conversion has resulted in the reduction in the number of species from a mean of 11±0.57 species/200m² in intact forests to 1±0.23species/200m² plot in degraded forests. It was also revealed that approximately 5.2 % (791 hectares) of 15 352 hectares of forest area was lost as a result of the conversion of forest land to agricultural fields from 1942 to 2007 with 99 % of the clearing occurring in the last 33 years (1974-2007) and of which 60 % ( 4 77 hectares) occurred from 1995 to 2007, indicating that forest degradation in these forests is on the increase. The assessment also revealed some areas that were nonforest in 1942 that have accumulated woody biomass (BAA), composed mainly of Acacia sp accounting for 51.18 MgC.ha⁻¹ (Megagrams of carbon per hectare) and total carbon stocks of 0.02 TgC (Teragrams of carbon). The degradation of these forests induced a reduction in carbon stocks from 311.68±23.69 MgC.ha⁻¹ (to a soil depth 0-50 cm) in intact forest to 73.46±12.34 MgC.ha⁻¹ in degraded forests. The total carbon stocks in the degraded forests were approximated at 0.06 TgC and the BAA areas 0.02 TgC with 4.7 TgC in intact forests. The degradation of these forests has resulted in the net carbon loss of 0.19 TgC between 1942 and 2007 but 4.76 TgC is still locked in these forests. The large difference in carbon stocks between intact and degraded forests indicated the need to reduce the degradation of these forests to prevent further carbon loss and reduction of the carbon sequestration potential of these forests.
29

An investigation into some of the problems affecting the teaching and learning of biochemistry in Transkei Colleges of Education

Qokweni, Patiswa January 1990 (has links)
The study investigated some of the problems experienced in the teaching and learning of biochemistry - a section in the Senior Certificate biology syllabus - in the Transkei Colleges of Education. Biochemistry is often labelled a difficult area, therefore, the study was an attempt to identify the problems encountered by biology teachers and lecturers in teaching biochemistry and by student-teachers in learning it. Questionnaires were admlninistered to final-year biology major student-teachers in the colleges, and to the biology teachers and college lecturers. Examiners and subject advisers for biology were interviewed. The questionnaires required the respondents to identify the following: 1. Areas of biochemistry they find difficult. 2. Areas of biochemistry they find easy to understand. 3. Possible reasons for the students' poor performance in biochemistry. 4. Possible suggestions for improvement. The student-teachers were further given a concept test to test their understanding of the concept 'photosynthesis'. After analysing the data, the findings were used to make some recommendations, in an attempt to improve the teaching of biochemistry by the teachers and lecturers and of the learning of biochemistry by the students
30

A survey of the curricula for the pre-service education of secondary school geography teachers in South Africa, with special reference to Transkei

Mniki, Claribel Pumzile January 1987 (has links)
Programmes designed for the pre-service education of secondary school geography teachers reflect the assumptions held by programme designers regarding the nature of education, teaching in general and geography teaching in particular. The general practice is that in universities, individual method lecturers design their programmes and in colleges within a department of education the programmes are centrally planned. Each programme focuses on a specific context. This, together with the autonomy enjoyed by university method lecturers in designing their courses, has resulted in the variations found in geography teacher education programmes. The evidence of this is found in the structure and duration of courses, the course content, the strategies used to educate teachers and the way in which the course is evaluated. This thesis is an attempt to establish consensus and divergence in pre-service education programmes for secondary school geography teachers regarding their organisation, specific knowledge imparted to student teachers; skills, values and attitudes developed. The pre-service education of secondary school geography teachers in South Africa is revealed in an analysis of views held by method lecturers, practising teachers in secondary schools, and student teachers and an analysis of course outlines , teaching practice assessment forms and geography method examination papers. Conclusions are drawn and recommendations made for improving the initial education of secondary school geography teachers in Transkei

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