219 research outputs found

    Adventist Spirituality in a Post-modern World

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    The Adventist movement, which originated in the 19th century, has long placed a strong emphasis on the study of biblical prophecy and the observance of the seventh-day Sabbath. As the world continues to change and evolve, Adventists are faced with the challenge of maintaining their traditional spiritual practices while also adapting to the realities of a postmodern society. The challenge of maintaining their traditional spiritual practices while also adapting to the realities of a post-modern society. This research paper aims to explore the role of tradition and innovation in Adventist spirituality in the 21st century

    Governance challenges in combating supply chain management corruption in Ekurhuleni Metropolitan Municipality

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    Research report presented in partial fulfilment of the requirements for the degree of Master of Management in Public Policy in the Faculty of Commerce, Law, and Management at the University of Witwatersrand Degree of Confidentiality: A Date: March 2017This dissertation is set out to investigate corruption-related challenges within the procurement and Supply Chain Management practices in the Ekurhuleni Metropolitan Municipality that hinder good practices and the promotion of good governance and offers insight on how those challenges could be addressed. A research design adopted is descriptive case study through a qualitative method approach which was influenced by the nature of the research problems understudy, in order to uncover trends in thought and opinions, and dive deeper into the problem, using in-depth interviews. The findings of the study or the identified challenges that are associated with procurement and SCM processes in the Ekurhuleni Metropolitan Municipality are a lack of capacity (skilled), inconsistent Bid Committee processes, lack of appraisal systems, ineffective technologically advanced SCM systems (E-procurement), lack of SCM monitoring tools, and lack of training programs for personnel. The study was meant to investigate corruption-related challenges within the procurement and Supply Chain Management practices in Ekurhuleni Metropolitan Municipality that hinder good practices and the promotion of good governance, with the focus being on issues of accountability, rule of law, ethics and integrity, and transparency as principles of good governance and elements of anti-corruption measures in curbing corruption. The findings highlight the challenges that are likely to hinder good governance; and with a clear bigger picture of what the challenges are, then that would pave a way for what could to be done, especially in the procurement and Supply Chain Management Unit of the Municipality to abate corruption-related activities.MT201

    Wideband spectropolarimetry of extragalactic radio sources with KAT 7 and commissioning phase MeerKAT

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    The study of cosmic magnetism is vital in fully understanding the role that magnetic fields play in the evolution of cosmological objects such as galaxies. The exact role played by magnetism in galaxy evolution is still not fully understood. This work aims to use wide band radio polarimetry to probe the frequency dependent polarization properties in a small sample of unresolved known disc and AGN powered radio galaxies and also in a larger faint radio source sample from a deep blind survey. The second sample is composed of lesser known faint radio sources spanning ∼ 4 square degrees. We also aim to develop broad band radio polarimetry techniques that can be utilised in the future. We observed six radio galaxies at frequencies spanning 1200−1900 MHz – divided into three 256 MHz bands centred on 1350, 1600, and 1850 MHz. We also analysed deeper wide band and wide field observations from the commissioning phase of the South African SKA precursor, MeerKAT. The MeerKAT observations are of the DEEP field, a radio quiet region in the southern sky. These observations were made at frequencies 890 MHz to 1702 MHz. Following data calibrations, we made sensitive (down to ∼ 7 µJy/beam) high resolution (6”) total intensity image maps for DEEP field source finding and characterization, as well as lower resolution (14”) IQU image cubes. We analysed sources with total flux density greater than one milliJy. The technique of Faraday rotation measure synthesis (RM synthesis) was employed through a python based algorithm to probe the broad band structure of the polarisation spectra. RM synthesis has the power to resolve individual contributions to the overall observed spectropolarimetric features along a line of sight. We found agreement with literature with regard to total radio intensities and the expected polarisation levels of order 1%. Our polarisation detection rate in the wide field case was estimated to be 24 ± 9% per square degree. This translates to 30 ± 13 polarised sources per square degree, in agreement with projections from the literature. The results confirm two main categories of polarised radio sources. These are: (1) sources with simple polarisation profiles, theoretically resulting from a scenario where incident polarised emission is Faraday rotated by a foreground region of coherent magnetic field such as in the case of a radio bright galactic nucleus emitting synchrotron radiation that then traverses disk and halo regions filled with a uniform magnetic field; (2) sources with complex Faraday spectra, indicating depolarisation and/or repolarisation suggesting other complex behaviour originating from several combinations of Faraday rotating and synchrotron emitting regions along the line of sight. We found that the most complex polarisation profiles emanate from the most polarised radio sources. From the sample of known sources observed with KAT 7, we found that unresolved disk dominated galaxies tended to be less polarised than compact sources suggesting a morphological dependence of the polarisation spectrum where disk galaxies may tend to have more regions within them, such as pockets of turbulent magnetic fields in the material disk, that may cause depolarisation to a larger degree as compared to earlier type non-disk dominated galaxies. Steep spectrum sources of different types (radio lobes and most polarised compact sources) show the most complexity with multiple Faraday emission components, depolarisation, and repolarisation. The more sensitive MeerKAT data allowed us to probe the broad band polarimetric properties of faint never observed radio sources. Our study is an early step to future campaigns with MeerKAT to explore relations between polarimetry and source properties, probing the correlations of magnetism with galaxy evolution and the evolution of large-scale fields in galaxies, galaxy groups and clusters

    Community struggles concerning "pre-paid" water meters in Phiri

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    ABSTRACT South Africa, like numerous other developing countries throughout the world, faces increasing demands for public services in urban areas (Rondinelli and Kasarda, 1993). South Africa’s access to basic services such as water has clearly become part of social security/ citizenship. The research report investigates and elucidates the role of privatisation in the basic service delivery context. It argues that the GEAR policy framework blocks the resources required to achieve social citizenship (Cock 2000). This gave rise to community struggles concerning prepaid water meters in Phiri, Soweto. These struggles are examined and competing discourses surrounding public versus private sector participation in basic service (water) provision are also explored. The argument in this research report is two-fold. First, it establishes a view of water as an economic good, with the democratic government reducing the municipal problems of delivery to economic markets or private corporations. Second, it examines the perspective that water is a human right issue contained in the Bill of Rights. These two counter-arguments perpetuate struggles in relation to access, affordability and supply of water. The research seeks to examine these opposing arguments and further explores the impacts these struggles have on future delivery and access of such ‘life need’ as water. This exposure is done through the collection of Secondary data and empirical evidence obtained using various qualitative data gathering techniques. Although the advantages of prepaid water meters are recognised, the dominant argument in this report is in line with Dependency Theory. This maintains that the socio-economic inequalities as well as the socio-environmental injustices widespread in the policies of privatisation exclude various sectors of the population from full access to essential necessities such as water. These injustices are rooted in the fact that water is treated as a commodity to be sold and not as a basic human right (Maema 2003). To deny water to people reduces their citizenship and therefore the achievement of full citizens’ rights for the community of Phiri has become one of the crucial barometers for the realisation of the depth and sustainability of South Africa’s democracy (Khunou 2000). The research findings obtained suggest that the government does realise its responsibility to provide basic water services. Nevertheless, it delegates this responsibility to private institutions; hence making it an individual responsibility to gain access to water at a cost. This form of attempt in South Africa gives a clear reflection of Adam Smith’s “commercial society” which is viii encompassed and endorsed by privatisation and the capitalist endeavours. However, this is in contrast with the principles enshrined in the constitution of the Republic of South Africa, which mandate the government to ensure the progressive realisation and maintenance of access to available basic services. The research report, however, suggests that some educational programmes need to be developed and promoted to inform and equip the public on how best to preserve water. This endeavour is gradually envisaged under the auspices of emerging corporatised utilities

    Factors influencing marketing strategy formulation for small and medium enterprises in Polokwane

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    The aim of the study was to investigate the factors influencing marketing strategy formulation for small and medium enterprises (SMEs) in Polokwane. SMEs, worldwide, are regarded as the cornerstone for economic development. However, SMEs are faced with business marketing constraints that lead to their downfall. The study objectives were set and led to the formation of the hypotheses. The study adopted a quantitative approach and collected data from a sample of 412 SMEs from Polokwane using non-probability sampling methods, which are convenience and snowball sampling. A survey questionnaire sought responses from the respondents. The pilot test was done, and responses were used to eliminate unnecessary and confusing statements. The respondents were required to indicate their agreement or disagreement with questions on a five-point Likert scale. Descriptive statistical analysis, factor analysis, ANOVA and regression analysis were done to determine if the objectives of the study were achieved and to test hypotheses. SMEs were found to be using sales promotions, digital marketing, business branding, personal selling and email communication as part of marketing communication strategies. Product strategies used are product quality and packaging, branding and collaborative product development. The findings of the study depict that SMEs marketing communications and product strategies have a positive influence on their performance. The main challenges experienced by SMEs are lack of understanding for marketing research, lack of finance, lack of business planning, inexperienced employees and, the least experienced challenge, lack of customer demands. It was further found that demographic factors (business operation/ maturity, business training and annual turnover) have a significant influence on the marketing communication strategies adopted and the challenges facing SMEs. SMEs that have been in existence for over 10 years perceive marketing challenges differently from SMEs with less than 10 years of operation. It is necessary for the government to put in place progressive policies that can assist SMEs to improve their marketing strategy. It was recommended that SMEs attend training related to marketing to be equipped with marketing and business operations knowledge to minimise the experienced marketing challenges. Training will enable SMEs to do better in marketing communication or/and product strategies.Business ManagementM. Com. (Business Management

    E-docket system for improved administration and justice delivery in selected Limpopo province police stations

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    This article analyses the factors considered as potential enablers of and hindrances to an optimal implementation of an e-docket system to improve dockets administration and justice delivery in selected police stations of the Limpopo province, South Africa. In the Criminal Justice System, of which the South African Police Service (SAPS) is an integral part, officials often struggle to conclude criminal cases because poor records management makes it possible for criminal officials to tamper with dockets or steal dockets usually managed manually in police stations. This study adopted a survey research design based on a quantitative research approach, with the use of questionnaires to collect data from police detectives in Limpopo police stations. One hundred questionnaires were distributed to collect data from the target population in six participating police stations, and 65 questionnaires were returned. The study identified some enablers of and significant hindrances to the implementation of the e-docket system called Integrated Case Docket Management System (ICDMS). On the positive side, the e-docket system enabled 24-hour access to and tracking of e-dockets, among others. However, many police officers had limited digital training and skills, which inhibited effectiveness and efficiency of the e-docket system. ICT tools were inadequate, resulting in frequently unavailable and slow network connectivity. These hindrances in Limpopo police stations negatively affected records management and justice delivery. To gain full return on investment in an effective e-docket system, the study recommended that top management support foster an enabling environment that reskills police officers and provides technical support for an optimal operation of an e-docket system for electronic records management

    The transformation of education in South Africa since 1994 : a historical-educational survey and evaluation

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    This study entails a critical investigation into the issue and trends that shaped Black perspectives on education in South Africa in the period between 1652 and 1993. A theoretical-philosophical exposition is presented to establish the fundamental characteristics of education and therefore characteristics valid for every human being under any circumstances at any time. These characteristics were used to eventually appraise the issues and trends underlying the shaping of Black perspectives on education in South Africa. This study has revealed that the shaping of Black perspectives on education in South Africa goes hand in hand with the growing realization among Blacks that education is not merely a political issue but also deeply imbedded in the interconnectedness and/or differences between social realities such as the church, the school itself, teachers' associations, the news media et cetera. This should be accounted for by every citizen in a responsible way.Educational StudiesD. Ed. (History of Education

    Enhancing audit committee effectiveness in South African municipalities

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    The continuous failure of South African municipal administration, governance and oversight, renders the effectiveness of the municipal audit committee, questionable. The purpose of this study is to propose a framework for improving audit committee effectiveness in South African municipalities. The purpose was achieved by obtaining an understanding of the factors influencing the effectiveness of the municipal audit committees from municipal stakeholders and audit committee members; further exploring the factors identified from the stakeholders and audit committee members through a literature study and review of best practices; and acquiring input from stakeholders regarding the relevance and completeness of the framework developed, leading to refining of the framework. A constructivist ontology and interpretivist epistemologies were employed to achieve the research objective and a qualitative research methodology was embraced, comprising of focus groups, a literature study and an interview survey. The agency theory was adopted as the grand theory for this study and the resource-based view of the firm theory was applied to the literature, to extend and complement the existing literature on the effectiveness of audit committees. During the first phase of the study, the Interactive Qualitative Analysis method was harnessed for conducting the focus groups and analyses of the data. Purposive sampling was applied to select 15 participants who were stakeholders and audit committee chairpersons of municipalities, to conduct two focus groups. Twenty-five affinities (factors) and 139 sub-affinities (sub-factors) that influence the effectiveness of audit committees were identified, consolidated into five themes. The second phase was to explore the factors identified by the focus groups through a literature study. The findings of the literature study and focus groups were employed to develop the draft framework consisting of a Framework for audit committees and a Framework for municipalities. The development of these two guides led to a third guide for National Treasury, provincial treasuries and SALGA. In the third phase, purposive and snowball sampling methods were used to select participants to semi-structured interviews, followed by the refinement of the framework. Based on the findings, a framework is proposed, comprising factors that can improve the effectiveness of audit committees in South African municipalities. Furthermore, activities that can be centralised to enhance the effectiveness of municipal audit committees are identified, and an improved framework for agency theory is introduced.College of Accounting SciencesD. Phil. (Accounting Sciences

    Issues and trends in shaping black perspectives on education in South Africa : a historical-educational survey and appraisal

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    This study entails a critical investigation into the issue and trends that shaped Black perspectives on education in South Africa in the period between 1652 and 1993. A theoretical-philosophical exposition is presented to establish the fundamental characteristics of education and therefore characteristics valid for every human being under any circumstances at any time. These characteristics were used to eventually appraise the issues and trends underlying the shaping of Black perspectives on education in South Africa. This study has revealed that the shaping of Black perspectives on education in South Africa goes hand in hand with the growing realization among Blacks that education is not merely a political issue but also deeply imbedded in the interconnectedness and/or differences between social realities such as the church, the school itself, teachers' associations, the news media et cetera. This should be accounted for by every citizen in a responsible way.Educational StudiesM. Ed. (History of Education

    Raman spectroscopy applied to iron oxide pigments from waste materials and earthenware archaeological objects

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    Raman spectroscopy is a vibrational spectroscopic technique. It gives a unique combination of non-destructive analysis, high spatial resolution and phase characterisation. In the current study Raman spectroscopy was used as the primary technique during the study of chemical components in archaeological earthenware samples (i.e. low temperature fired clay pottery) of South African and Chinese origin, and characterisation of iron oxides derived from mill scale. One shard from each of the South African archaeological sites (Rooiwal, Lydenburg, Makahane and Graskop) was analysed by Raman spectroscopy, FT-IR spectroscopy, X-ray fluorescence (XRF) spectroscopy and X-ray diffractometry (XRD). The common features observed were montmorillonite (Mg3(Si,Al)4(OH)2.4.5H2O[Mg]0.35), kaolin (Al2Si2O5(OH)5), quartz (α-SiO2), feldspar (K- and NaAlSi3O8), hematite (α-Fe2O3), calcium silicate (CaSiO3) and illite (KAl4(Si7AlO20)(OH)4). Gypsum (CaSO4.2H2O) and calcium carbonates (CaCO3) were detected in Lydenburg, Makahane and Graskop shards. Amorphous carbon was observed in Lydenburg and Makahane shards while rutile appeared only in Makahane shard. The Lydenburg and Rooiwal shards showed the presence of anhydrite (CaSO4). The Chinese clay samples investigated by Raman spectroscopy were from the J A Van Tilburg museum at the University of Pretoria. The large red shard was recovered from the 1552 Portuguese shipwreck, São João, found around Port Edward, South Africa. Four other shards (two red and two gray) were recovered from the 1622 Portuguese shipwreck, the São João Baptista, found around Kenton-on-Sea off the South African coast. A 19th century Chinese teapot was also analysed. Hematite, kaolin, quartz, amorphous carbon and aluminosilicates were observed in all three red shards. All these components, except quartz, were also observed in the teapot. The gray shards showed the presence of quartz, kaolin, amorphous carbon and aluminosilicates. The pigments identified were hematite (in red samples) and black amorphous carbon (in all samples). Magnetite and goethite were precipitated from mill scale-derived precursors in aqueous media. Hematite was then prepared from the calcination of goethite at 750°C and maghemite from the thermal treatment of magnetite at 200°C. The iron oxides were characterised by Raman spectroscopy, XRD, surface area determination and scanning electron microscopy (SEM). They were generally composed of very small sized particles showing high surface area values.Thesis (PHD)--University of Pretoria, 2008.Chemistryunrestricte
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