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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.
31

Symbolic construction of communities during the Holocene Later Stone Age in the South-Eastern Cape

Binneman, Johannes Nicolaas Francois January 1995 (has links)
A thesis submitted to the Faculty of Science, University of the Witwatersrand, Johannesburg, in fulfilment of the requirements for the degree of Doctor of Philosophy. Johannesburg, 1995. / The main concern of this study is the investigation of the events which initiated the symbolic construction of communities in the south-eastern Cape during the Holocene Later Stone Age. To understand and to explain the relationships which existed between different groups in this region a social approach was followed. The data presented in this thesis are a summary of the results obtained from a large number of open-air shell middens, a coastal shelter, Kabeljous River Shelter 1, two coastal caves, Klasies River Caves 1 and 5 along the Cape St Francis coast and The Havens Cave, one of several sites excavated in the adjacent Cape mountains. Lithic evidence from the coastal sites indicates that during the past ·+500 years two distinctly different stone tool industries co-existed side by side along the south-eastern Cape coast. Caves were first occupied between 5800 and 4200 BP by groups with a typical Wilton Industry. At ca 3000 BP the Wilton Indu.rry was 'replaced' in the caves by a macro lithic quartzite cobble industry, named the Kabeljous Industry, but was still present in open-air shell middens until ca 1900 BP. At Klasies River Cave 5 both industries were Pl esent in the cave from 4200 BP to ca 3000 BP. There are no marked differences in the subsistence activities between the two different lithic industries and therefore it is argued that the Kabeljous industry does not reflect technological adaptation to a coastal environment. Instead I argue that the stone tools, as part of material culture production, played an active role in communicating information between groups. Central to the understanding of these social relationships are the concepts of power relations and inclusion. Style was the medium through which groups expressed symbolic group identity and maintained social boundaries. Important however, is the fact that the power rclutinns generated by symbolic identity expression was not aimed at excluding ether groups from their territory, but rather at. inclusion.
32

An organisation development intervention in a previously disadvantaged school in the Eastern Cape

Mitchell, Pauline January 2005 (has links)
“We often spend too much time coping with problems along our path that we forget why we are on that path” Peter Senge This study describes and analyses the implementation of Organisation Development (OD) to a previously disadvantaged school. OD is a relatively new method of planned change in South Africa. Unlike more traditional change initiatives, OD promotes collaboration; it tries to involve all members of an organisation in problem solving and decision-making. It is an applied behavioural science discipline dedicated to improving organisations and the people in them. Previously disadvantaged schools in South Africa continue to be disadvantaged. Ten years after the introduction of democracy there have been few changes in some of these schools and some seem to be getting worse. This study was an attempt to introduce a process of planned change to one such school. Since 1994 many changes have been imposed on our schools with new curricula, increased class sizes, changes in systems of assessment and teaching methods and the abolishment of past procedures such as corporal punishment. Teachers have had little say in any of these changes and this has resulted in resistance, resignation, frustration and in many cases a lack of ability to cope. OD was introduced to Acacia High School in the form of a Survey Data Feedback (SDF). An action research process followed and a diagnosis was made followed by action planning and then the execution of a plan. My study follows this process and the implementation of the plan describing its successes. Sadly change was not sustained and I highlight some of the challenges that face the school in order to bring about real long-term improvement in the culture of learning and teaching.
33

An investigation into the implementation of the life orientation curriculum in selected Fort Beaufort district high schools

Adewumi, Toyin Mary January 2012 (has links)
The challenges of implementing the curriculum for the Life Orientation learning areas in the National Curriculum Statement have been a matter of concern for South African schools. This study sheds light on the implementation of the LO curriculum in selected high schools in the Fort Beaufort District, in the Eastern Cape Province in South Africa. The study adopted a qualitative approach and used face-to-face interviews, focus group interviews, classroom observation and document analysis to collect the data. The purpose of the study was to investigate the implementation of the Life Orientation curriculum in high schools in the Fort Beaufort District. Six high schools from the six clusters in the Fort Beaufort District were purposively selected to form the focus of the study. The participants were six principals, six LO teachers and thirty-six learners. The study revealed that lack of adequate teaching and learning materials in schools affected the implementation of the curriculum. Inadequacy of teaching and learning materials affected both the teachers and learners as they sought to make up for the shortages of teaching and learning materials by sourcing for local materials like news paper and magazine. In some of the schools, teachers made photocopies of textbooks for learners which could be time consuming and added to the teachers‘ workload. The study found that some of the teachers were frustrated because of the lack of adequate teaching and learning materials in LO. The results also revealed that the majority of the teachers had the Advanced Certificate in Education (ACE LO) qualification and/or an undergraduate qualification in Psychology, which are basic requirement for teaching LO, while the others had general teaching qualifications in other subjects. It was found that many learners were positive about LO, but it could not be proven that learners meant all their positive responses as it seemed that learners‘ responses were too good to be true. However, the results showed that learners had at least been taught and were aware of the consequences of the social problems like teenage pregnancy, drug abuse and HIV/AIDS that affect them. Some of the challenges that teachers encountered in the implementation of the Life Orientation curriculum were also highlighted in this study. These include; lack of adequate training which some of the teachers complained did not allow them to handle some topics like career choice and religious education as they should. Some of the teachers also stated that their culture and belief did not permit them to share some LO topics with their learners. There was also the challenge of learners turning against things taught in LO class. The study found that the support and monitoring put in place for LO teachers are in the form of documents such as subject guides, textbooks and sometimes funds to take learners out on outdoor activities, extra teachers to lessen the teachers‘ burdens, advice, workshops and training. There is course moderation where teachers‘ and learners‘ files are marked. In some of the schools where monitoring is carried out, it starts with the Heads of Departments (HODs) and ends with the principal. Many of the schools do not monitor the teaching of LO because of the trust the principals have in the teachers and challenge of school size. Class visits is prohibited by South African Democratic Teachers‘ Union. The subject is not being handled properly despite its importance in helping learners to be adequately guided towards positive self-concept formation, the realisation of their potential, and enabling them to protect themselves from various forms of social violence and abuse, and this in turn would make the society safer.
34

The role of the sandprawn, Callichirus kraussi, as an ecosystem engineer in a temporarily open/closed Eastern Cape estuary, South Africa

Njozela, Cuma January 2013 (has links)
The role of the sandprawn, Callichirus (=Callianassa) kraussi (Stebbing), as an ecosystem engineer was assessed in the lower reach of the temporarily open/closed Kasouga Estuary situated along the Eastern Cape coastline of southern Africa over the period April 2010 to June 2011. The study comprised two distinct components, a field study and a caging experiment. The field study assessed the correlation between sand prawn densities and selected physico-chemical (organic content of the sediment and bioturbation) and biological (microphytobenthic algal concentrations and macrobenthic abundance and biomass) variables in 50 quadrants in the lower reach of the estuary. Densities of the sand prawn within the quadrants ranged from 0 to 156 ind m⁻² (mean = 37 ind m⁻²). There were no significant correlations between the densities of the sandprawn and the estimates of the organic content of the sediment and the abundance and biomass of the macrofauna (P > 0.05 in all cases). Numerical analyses failed to identify any effect of the sandprawn density on the macrofaunal community structure. The rate of bioturbation was, however, strongly correlated to the sand prawn density. Similarly, the microphytobenthic alga concentrations were significantly negatively correlated to the sand prawn densities ((P < 0.05). The absence of any distinct impact of the sandprawn on the macrobenthic community structure appeared to be related to their low densities in the lower reach of the estuary during the study. To better understand the role of the sandprawn as an ecosystem engineer, a caging experiment was conducted using inclusion and exclusion treatments (n= 5 for each treatment). Densities of the sandprawn in the inclusion treatments (80 ind m⁻²) were in the range of the natural densities within the estuary. The experiment was conducted over a period of 18 weeks in the lower reach of the estuary during summer. The presence of the sandprawn, C kraussi, contributed to a significant decrease in the microphytobenthic algal concentrations and the abundance and biomass of the macrofauna (P < 0.05 in all cases). The decrease in the microphytobenthic algal concentrations in the presence of the sandprawn appeared to be related to the res-suspension of the sediments (bioturbation) generated by the burrowing and feeding activities of the sandprawn. The observed decrease in macrofaunal abundances and biomass in the inclusion treatments appeared to be mediated by both the decreased food availability (mainly the microphytobenthic algae) and the burial of organisms within the sediments. Numerical analysis indicated that the sandprawn did, however, not contribute to a change in the species composition of the macrofauna. Results of the current study indicate that C.kraussi plays an important role in structuring the invertebrate community and energy flow within temporarily/open closed Kasouga Estuary.
35

Application of the sustainable livelihoods framework to the analysis of the Provincial Growth and Development Plan of the Eastern Cape: a case study of the Massive Food Production Programme in Nkonkobe Municipality and Buffalo City Municipality

Dirwayi, Tafadzwa P January 2010 (has links)
The Government of the Eastern Cape Province introduced the Massive Food Production programme, which is a cornerstone within the agrarian reform initiative of the Provincial Growth and Development Plan (PGDP). The programme has been going on for more than seven years, however little has been documented on its impact. The main objective of the study was to investigate the impact of the Massive Food Production Programme on the livelihoods in Nkonkobe Municipality. This study did not only investigate its impact on the participants but also assessed its impact on the recipient communities. Accordingly, the specific objectives of the study were to investigate the impact of the Massive Food Programme on the asset base of participants, the general livelihood activities, and the livelihood outcomes. Among other livelihood activities, the study made an in-depth investigation on the impact of the Massive Food Production Programme on maize crop production. This is because the Massive Food Production was aimed at maize crop production. Previous studies investigated on the indicators of success that can be used to measure the impact of this programme. After the wide-ranging evaluation of views, arguments and research findings, a model to measure impact of the programme was designed. The asset base improvement was used as the proxy of impact. Nine factors were selected from the principal component analysis of the many factors that were taken to affect participation. Three other dummy variables to proximate location, participation and group turnover were added to the regression model that was developed to measure impact. The DFID Sustainable Livelihood Framework was used to investigate the impact of the Massive Food Production Programme. This approach was used in both conceptualizing the study and the selection of variables. The DFID Sustainable Livelihood Approach was selected because unlike the CARE or UNDP Sustainable Livelihood models, it was designed for such purposes. Data collection was accomplished through observation, interviewing, and focus group discussions. The researcher also made use of project annual reports on change of livelihoods, baseline survey reports, project log frame, internal reports, work plans, budgets and mid-term evaluation reports as sources of secondary data. v The research findings were analysed using several analytical procedures, including the conventional descriptive statistics, principal components analysis, and linear regression analysis. The use of the different types of analysis was driven by the research questions under investigation and the theories on which they are based, and by the available data. The study revealed that to some extent the Massive Food Production Programme has managed to improve the asset base of the farmers. However, its impact on ensuring food security is still debatable. Findings of the study revealed that most of the participants and the non-participants communities experienced food shortages in the last season 2007/8 for at most three months. The study revealed that the highest agricultural income is from livestock sales. The varying locations showed the potential of livestock production. It is recommended that development agencies consider livestock production as an agricultural strategy with immense potential for enhancing sustaining rural livelihoods
36

Improving the robustness and effectiveness of rural telecommunication infrastructures in Dwesa South Africa

Ranga, Memory Munashe January 2011 (has links)
In recent years, immense effort has been channelled towards the Information and Technological development of rural areas. To support this development, telecommunication networks have been deployed. The availability of these telecommunication networks is expected to improve the way people share ideas and communicate locally and globally, reducing limiting factors like distance through the use of the Internet. The major problem for these networks is that very few of them have managed to stay in operation over long periods of time. One of the major causes of this failure is the lack of proper monitoring and management as, in some cases, administrators are located far away from the network site. Other factors that contribute to the frequent failure of these networks are lack of proper infrastructure, lack of a constant power supply and other environmental issues. A telecommunication network was deployed for the people of Dwesa by the Siyakhula Living Lab project. During this research project, frequent visits were made to the site and network users were informally interviewed in order to gain insight into the network challenges. Based on the challenges, different network monitoring systems and other solutions were deployed on the network. This thesis analyses the problems encountered and presents possible and affordable solutions that were implemented on the network. This was done to improve the network‟s reliability, availability and manageability whilst exploring possible and practical ways in which the connectivity of the deployed telecommunication network can be maintained. As part of these solutions, a GPRS redundant link, Nagios and Cacti monitoring systems as well as Simple backup systems were deployed. v Acronyms AC Access Concentrators AMANDA Automatic Marylyn Network Disk Archiver CDMA Code Divison Multiple Access CGI Common Gateway Interface.
37

Investigating wireless network deployment configurations for marginalized areas

Ndlovu, Nkanyiso January 2011 (has links)
In recent years, immense effort has been channelled towards the Information and Technological development of rural areas. To support this development, telecommunication networks have been deployed. The availability of these telecommunication networks is expected to improve the way people share ideas and communicate locally and globally, reducing limiting factors like distance through the use of the Internet. The major problem for these networks is that very few of them have managed to stay in operation over long periods of time. One of the major causes of this failure is the lack of proper monitoring and management as, in some cases, administrators are located far away from the network site. Other factors that contribute to the frequent failure of these networks are lack of proper infrastructure, lack of a constant power supply and other environmental issues. A telecommunication network was deployed for the people of Dwesa by the Siyakhula Living Lab project. During this research project, frequent visits were made to the site and network users were informally interviewed in order to gain insight into the network challenges. Based on the challenges, different network monitoring systems and other solutions were deployed on the network. This thesis analyses the problems encountered and presents possible and affordable solutions that were implemented on the network. This was done to improve the network‟s reliability, availability and manageability whilst exploring possible and practical ways in which the connectivity of the deployed telecommunication network can be maintained. As part of these solutions, a GPRS redundant link, Nagios and Cacti monitoring systems as well as Simple backup systems were deployed. v Acronyms AC Access Concentrators AMANDA Automatic Marylyn Network Disk Archiver CDMA Code Divison Multiple Access CGI Common Gateway Interface.
38

The effects of elephants at low densities and after short occupation time on the ecosystems of the Eastern Cape Province, South Africa

Parker, Daniel Matthew January 2008 (has links)
Elephants (Loxodonta africana, Blumenbach) are recognised as keystone herbivores and ecosystem engineers in African ecosystems due to the noticeable impact they have on plant communities. This impact can influence other animal taxa and ecosystem processes, especially within enclosed systems. I investigated the effects of elephants in four vegetation types and the cascade effect on three associated taxa and two ecosystem processes at five sites with elephants and five paired sites without elephants in the Eastern Cape Province, South Africa, between April 2005 and July 2007. In grassland habitats, the physical structure of the vegetation was neither enhanced nor degraded in the presence of elephants. Within the locally important Thicket Biome, elephant browsing transformed relatively homogeneous stands of vegetation into more heterogeneous units. However, although seeds from thicket plant species were recorded in elephant dung, elephants did not promote the viability and germination success of these plants. In addition, elephant foraging on aloes caused declines in their populations. By contrast, the size of bushclumps was not reduced in the presence of elephants in bushclump savanna. The associated insect, bird and mammal communities appeared to benefit from elephant foraging in all vegetation types assessed, whereas vegetation patch dynamics and soil surface processes were neither enhanced nor degraded in the presence of elephants. I conclude that, at current densities, elephants do not (in most cases) negatively affect plant and animal communities or ecosystem processes in enclosed reserves. However, elephants have only been present at each site for a relatively short period and it is likely that their impact will be cumulative, increasing over time in these closed systems. Thus, future research along a continuum of elephant density and time since re-introduction is recommended.
39

An assessment of impacts of illegal subsistence fishing on riverine biodiversity on selected areas of the Eastern Cape Province, South Africa / The impact of illegal fishing on Eastern Cape Province River and marine biodiversity

Mbanjwa, Sibonelo Thanda 06 1900 (has links)
Subsistence fishing is impacting on freshwater and marine biodiversity to the extent of extinction of some fish species. These illegal subsistence fishermen have created a huge impact on marine biodiversity, irrespective of marine and riverine laws that are put in place and practiced. There have been attempt to provide subsistence fishing extension officer services to facilitate in bringing subsistence fishermen fully into the management system, in an orderly and equitable manner, by facilitating the granting of formal subsistence fishing right, providing permits via policy management and effective rules via permit applications. However the follow up process as to whether these policies and rules administered is effective or not has not been measured. This investigation attempts to identify potential fishing that should be considered as suitable for subsistence fisheries in selected highly exploitable areas. Though it cannot be confirmed from previous studies that some relevant organizations are not fully taking their responsibilities, the study will further enable exploration of options and challenges associated with future management of subsistence fisheries and provide recommendations to enable proper implementation of the policies and legislations. / Environmental Sciences / M. Env. Sc. (Agriculture and Environmental Affairs)
40

Pre-conditions, challenges and opportunities for community-based tourism in Mpondoland in the Eastern Cape Province of South Africa

Jugmohan, Sean January 2015 (has links)
Thesis (MTech (Tourism and Hospitality Management))--Cape Peninsula University of Technology, 2015. / Research indicates that community-based tourism (CBT) has economic relevance and is often viewed as an alternative source of income for rural communities that are endowed with rich cultural and natural tourism resources, yet the success of CBT projects is negligible. This research was designed to explore the importance of considering pre-conditions for CBT before proceeding with the actual implementation of the project with a sample of CBT project members directly involved in CBT. Ignoring this fundamental step often led to failure of CBT projects. The research sought to establish whether the CBT projects in Mpondoland were either faced with challenges or presented with opportunities and to propose a CBT Pre-condition Management and Evaluation Model (PEM). The participants were selected because of their relevant knowledge and experience in relation to the case. All seventeen members who were operating a CBT business at the time of the study in the village of Noqhekwane and all five members from the village of Ndengane were approached to participate in the study. This study employed a mixed-methods approach for data collection, more specifically, the qualitative approach was used to gather more in-depth information from respondents, based on their CBT project in the context of their specific socio-economic status, their local environment, education levels, management and background of their project, and infrastructures of the area. Interpretive analysis was used to analyse the qualitative data using thematic categories from the analysis as sub-headings. Other data collected from the responses was analysed using the Statistical Package for the Social Sciences (SPSS) version 21.0.

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