438 research outputs found

    South African Private Security Contractors Active in Armed Conflicts: Citizenship, Prosecution and the Right to Wor

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    South Africa has adopted two pieces of legislation since 1998 aimed at restricting one of the fastest growing sectors of the global economy: the private security industry. Not only is this legislation completely unique, but it appears wholly at odds with international opinion. In this article we place private security contractors (PSCs) under the microscope of international law, exploring the role they play in armed conflicts, and the status afforded them by international humanitarian law (IHL). We address the issue of prohibited mercenarism, questioning whether PSCs should be categorised as mercenaries. We then shift our focus to the South African legislation and discuss the ambit of its application as compared with international law obligations to outlaw mercenaries. We discuss the likelihood of successful prosecution of PSCs, and the potential penalties that PSCs might face in terms of the South African legislation. Lastly we consider the constitutional challenges which might emerge as this legislation, and a proposed amendment to the South African Citizenship Act threaten the constitutionally protected rights of South African PSCs to practise a profession and enjoy citizenship

    Boom or bust? Embedding entrepreneurship in education in Australia

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    Ā© 2019, Emerald Publishing Limited. Purpose: The purpose of this paper is to evaluate the status of entrepreneurship education (EE) in Australia, replicating and expanding a similar study in 2015. The aim is to review neoteric global best practice EE initiatives, enabling the examination and embedding of EE offerings and initiatives at all 40 higher education institutions (HEIs) in Australia. Design/methodology/approach: The authors introduce a review of prominent and recent global EE scholarship, enabling an iterative and emergent inquiry perspective aligned to inductive and nascent multi-method empirical research associated with theoretical underpinnings of symbolic and substantive management theory. Findings: This paper highlights the sparse and inconsistent distribution of EE programs and initiatives across all 40 Australian HEIs, particularly against the backdrop of rapidly expanding start-up and entrepreneurship ecosystems. Furthermore, outcomes provide best practice EE initiatives, which included staff mobility and transferability of skills. HEIs in Australia are experiencing a moderate EE boom, albeit marginally down on global EE transformation initiatives. Research limitations/implications: Limitation of the data is subject to availability and accuracy of online documents and material resources, although implications have been mitigated using multi-method research design. Practical implications: The findings provide critical grounding for researchers, practitioners and HEIs wishing to enhance EE within ever-expanding entrepreneurship ecosystems. Originality/value: This study is the first multi-methods inquiry into the status of EE in Australia, consisting of quantitative, qualitative and algorithmic methods

    Bilateral lower motor neuron facial nerve palsy due to HIV seroconversion

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    A 34-year-old-woman presented with acute onset of headache and bilateral facial nerve paralysis. On examination bilateral lower motor neuron 7th cranial nerve palsy in keeping with bilateral Bell’s palsy was apparent. Investigations showed aseptic meningitis, with a low CD4 count of 352 cells/μl and an elevated viral load (5 300 counts/ml, log = 3.72), in keeping with acute HIV infection. Bell’s palsy is a known complication of seroconversion – 13 cases have been reported worldwide. To our knowledge this is the first reported case in South Africa

    Serpientes depredadoras de huevos de aves: Una revisiĆ³n y bibliografĆ­a

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    Snakes are frequent predators of bird nests and therefore potentially have an important impact on bird population dynamics. However, while many species are known to consume nestlings and chicks, few species have been recorded consuming bird eggs. To effectively quantify the effects of bird egg predation by snakes on bird demographics, a key first step is to identify which snake species consume bird eggs. Unfortunately, detailed information on the dietary habits of most snakes is scarce and feeding records are poorly cataloged, making it difficult to ascertain which species do and do not eat bird eggs. We reviewed the literature and online community science reports to compile a global list of confirmed snake predators of bird eggs. In total, we gathered 471 feeding records of 123 snake taxa consuming the eggs of at least 210 bird species from 238 individual data sources. Geographical locations of records disproportionately represented well-sampled regions, and we infer that many snake species not included on our list also consume bird eggs

    Specialized morphology, not relatively large head size, facilitates competition between a small-bodied specialist and large-bodied generalist competitors

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    Interspecific competition for limited resources should theoretically occur between species that are morphologically similar to each other. Consequently, species that reduce competition by adapting to specialize on a specific resource should be morphologically disparate to sympatric contemporaries and show evidence of phenotypic specialization. However, few studies have compared the morphologies of specialist and generalist competitors. In this context, we compare the feeding morphology and diet of an obligate, specialist, bird-egg-eating snake to three sympatric generalists that only facultatively consume bird eggs. We measured and compared body and head morphology of preserved museum specimens of each of four, syntopic snake species from southern Africa: the obligate bird-egg-eating rhombic egg-eater (Dasypeltis scabra), and the facultative bird-egg-eating boomslang (Dispholidus typus), cape cobra (Naja nivea) and mole snake (Pseudaspis cana). Given the physical challenges of consuming bird eggs in snakes, we predicted that consumption of bird eggs would be facilitated by the evolution of relatively larger heads in the smaller bodied Dasypeltis. We found that head size was not phylogenetically conserved in the clades of these taxa and that contrary to our expectations, the specialist egg-eaters evolved to possess significantly smaller heads relative to body size than their competitors. We found a positive relationship between dietary niche breadth and head size within these species and their close relatives. Thus, relatively large-headed species have evolved diverse diets that overlap with the restricted diets of the small-headed specialist thereby producing this atypical competitive interaction. Our findings suggest that specialized adaptations can decouple typical body-size-constrained competition dynamics between sympatric snake species and highlight the complexity of the origins of dietary specialization

    Spatial trends in tourism within South Africa : the expected and the surprising

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    Abstract: Several researchers have highlighted the spatial imbalances of the tourism sector in South Africa. It has been noted that this sector is highly concentrated spatially in terms of its distribution and in relation to its potential local impacts across the country. Although it is broadly understood that the tourism sector is geographically uneven, the lack of sector comparative data at municipal level may inhibit the wide spread use of geographically comparative analyses of the contribution of the various dimensions of tourism in the South African space economy. The aim of this paper is to provide an indication of the value of such comparative analyses of the spatial trends and impacts of the tourism sector in local economies in South Africa. The discussion of the tourism space economy is based on an analysis of a local tourism database which contains details of the tourism performance of all local authorities in the country focussing on the period from 2001 to 2011. Whilst the study confirms the important role of metropolitan areas, secondary and coastal cities and typical tourism destinations in the tourism space economy, it also highlights the significance of some local places/economies that are not traditionally associated with tourism, as well as illustrating the significance of tourism spend in the local economies of a range of municipalities that might not be part of the ā€˜topā€™ tourist destinations in South Africa

    A Regional Model for Equitable Social Service Delivery: Settlement Prioritisation and Supporting Infrastructure to Foster Rural Well-Being

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    Enabling equitable social service delivery and promoting sustainable rural development remain key challenges within South African rural areas. Fiscal constraints, the high cost of social service provision and growing rural settlements increasingly require social investment and associated enabling infrastructure to deliver services to rural residents and improve their well-being. The need and value of developing consolidated rural service towns that are well provided with social services, to act as anchors and focus for rural and regional development, is one of the key levers proposed to support spatial transformation in the Draft National Spatial Development Framework (NSDF 2019). To successfully implement such a regional development approach in a low economic growth context, however, requires that the rural-regional development approach is underpinned by a targeted network of social service nodes together with the necessary enabling infrastructure. Successful implementation will require a high level of cross-sectoral and interregional planning to cluster spatially-aligned investment. The use of service centre approaches and associated inter-sectoral alignment is however not novel within international or national planning experiences. The purpose of the paper is twofold. Firstly to illustrate the potential value in using well-selected towns and urban areas within regions to act as such engines of regional and national transformation, despite past experiences and misgivings relating to the use of service centre approaches. Secondly to highlight the importance of the identification of national and regional settlement and service networks to guide and spatially align investment (including transportation projects) across sectors, regions and municipal boundaries. Learning from earlier applications of the regional service concept it is evident that careful selection of places and spatial alignment is key to the success of the rural service centre model, as is applied in the NSDF, 2019. The authors outline how this can be achieved through (i) spatial specific prioritisation to enable alignment between spheres and sectors as made possible by recent research such as used in the Social Facility Provision Toolkit (DRDLR), in which they have been involved; and (ii) the importance of providing good physical links and accessible connections between rural and urban areas, as well as between a range of rural places, through a well-maintained transport infrastructure network and public transport services.Papers presented at the 38th International Southern African Transport Conference on "Disruptive transport technologies - is South and Southern Africa ready?" held at CSIR International Convention Centre, Pretoria, South Africa on 8th to 11th July 2019

    Strategies to improve the performance of learners in a nursing college Part I: Issues pertaining to nursing education

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    Three focus group interviews were conducted. One group was formed by seven tutors, and the other two groups were formed by fourth-year learners following a fouryear comprehensive diploma course. All participants voluntarily took part in the study. Data was analyzed using the descriptive method of open coding by Tesch (in Creswell, 1994:154-156). Trustworthiness was ensured in accordance with Lincoln and Gubaā€™s (1985:290-326) principles of credibility, conformability, transferability and dependability. The findings were categorized into issues pertaining to nursing education as follows: curriculum overload; lack of theory and practice integration; teaching and assessment methods that do not promote critical thinking; tutorsā€™ lack of skills and experience; inadequate preparation of tutors for lectures; insufficient knowledge of tutors regarding outcomes-based education approach to teaching and learning; inadequate process of remedial teaching; discrepancies between tutorsā€™ marking; lack of clinical role-models and high expectations from the affiliated university as regards standards of nursing education in a nursing college. Strategies to improve the learnersā€™ performance were described. It is recommended that these strategies be incorporated in the staff development programme by the staff development committee of the nursing college under study for implementation. Future research should focus on the effectiveness of the described strategies to improve the learnersā€™ performance. It is also recommended that similar studies be conducted or replicated in other nursing colleges to address the problem of poor performance of learners engaged in a four-year comprehensive diploma course
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