16 research outputs found

    The Modus Operandi of National Benchmark Test Project in South Africa: A Systematic Review

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    National Benchmark Test Project (NBTP) was conceived as far back as 2004 by the public higher education leadership in South Africa and formally launched in 2005. NBTP was initiated to provide additional information to higher education in South African institutions in the admission and placement of students, establish the relationship between entry-level proficiencies and school-level exit, and inform the nature of foundation courses and curriculum responsiveness. The NBTP assessed the academic proficiency of candidates in three core domains. This test is criterion-referenced, providing additional information to complement the norm-referenced National Senior Certificate (NSC) results. About 22 studies dealing with various NBT titles are examined in a systematic review from multiple databases. There is no doubt that the end-product of NBTP will be an invaluable addition to the available current tools used for programme placement at higher education institutions (HEIs) in South Africa. In this fourth industrial revolution (4IR) era, we also recommend NBTP to include Digital Literacy (DL) in the existing core domains

    Ensuring Scalability of a Cognitive Multiple-Choice Test through the Mokken Package in R Programming Language

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    Abstract: This study investigated the scalability of a cognitive multiple-choice test through the Mokken package in the R programming language for statistical computing. A 2019 mathematics West African Examinations Council (WAEC) instrument was used to gather data from randomly drawn K-12 participants (N = 2866; Male = 1232; Female = 1634; Mean age = 16.5 years) in Education District I, Lagos State, Nigeria. The results showed that the monotone homogeneity model (MHM) was consistent with the empirical dataset. However, it was observed that the test could not be scaled unidimensionally due to the low scalability of some items. In addition, the test discriminated well and had low accuracy for item-invariant ordering (IIO). Thus, items seriously violated the IIO property and scalability criteria when the HT coefficient was estimated. Consequently, the test requires modification in order to provide monotonic characteristics. This has implications for public examining bodies when endeavouring to assess the IIO assumption of their items in order to boost the validity of testing

    Vikela Ekhaya: A Novel, Community-Based, Tuberculosis Contact Management Program in a High Burden Setting

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    BACKGROUND: The prevention of tuberculosis (TB) in child contacts of TB cases and people living with human immunodeficiency virus (HIV) is a public health priority, but global access to TB preventive therapy (TPT) remains low. In 2019, we implemented Vikela Ekhaya, a novel community-based TB contact management program in Eswatini designed to reduce barriers to accessing TPT. METHODS: Vikela Ekhaya offered differentiated TB and HIV testing for household contacts of TB cases by using mobile contact management teams to screen contacts, assess their TPT eligibility, and initiate and monitor TPT adherence in participants\u27 homes. RESULTS: In total, 945 contacts from 244 households were screened for TB symptoms; 72 (8%) contacts reported TB symptoms, and 5 contacts (0.5%) were diagnosed with prevalent TB. A total of 322 of 330 (98%) eligible asymptomatic household contacts initiated TPT. Of 322 contacts initiating TPT, 248 children initiated 3 months of isoniazid and rifampicin and 74 children and adults living with HIV initiated 6 months of isoniazid; 298 (93%) completed TPT. In clustered logistic regression analyses, unknown HIV status (adjusted odds ratio [aOR] 5.7, P = .023), positive HIV status (aOR 21.1, P = .001), urban setting (aOR 5.6, P = .006), and low income (aOR 5.9, P = .001) predicted loss from the cascade of care among TPT-eligible contacts. CONCLUSION: Vikela Ekhaya demonstrated that community-based TB household contact management is a feasible, acceptable, and successful strategy for TB screening and TPT delivery. The results of this study support the development of novel, differentiated, community-based interventions for TB prevention and control

    A baseline study of youth identity, the media and the public sphere in South Africa:

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    The project on youth identity, the media and the public sphere in South Africa was led by Prof Jane Duncan, Highway Africa Chair of Media and Information Society, at Rhodes University in South Africa. The research project was funded by the South Africa Netherlands Research Programme on Alternatives in Development (SANPAD), and partnered in the Netherlands with Prof Irene Costera Meijer (of VU University of Amsterdam) and Prof Nico Drok (of Windesheim University)

    The Bible and Children in Africa

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    The relationship between the Bible and Children in Africa is a topic of highest relevance. This book is treating it in two main perspectives which often are intertwined: | The exegetical perspective “Children in the Bible” is dealing with the concepts of childhood in biblical texts, asking for example: How are children conceived in different texts. What is their status in family, society and church? What is their relation to God? What is the metaphoric use of childhood in biblical soteriology? What is the function and meaning of calling adult persons “children” (of God, or of the Apostle)? | The contextual perspective “African children of today and the Bible” is dealing with the different life settings African children find themselves in and how the Bible is present in these life settings. Here the questions for example are: What is the status of children in family and society? How are traditional concepts of childhood changing under the conditions of poverty, HIV/AIDS and violence? How are the ideas and ideals of childhood influenced by the Bible? What is the role of the Bible in child-education? Can children’s rights be established with help of the Bible? This volume of BiAS 17 is collecting the papers presented at the 2012 BiAS meeting in Gaborone, Botswana, with some additional contributions

    Pooled analysis of WHO Surgical Safety Checklist use and mortality after emergency laparotomy

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    Background The World Health Organization (WHO) Surgical Safety Checklist has fostered safe practice for 10 years, yet its place in emergency surgery has not been assessed on a global scale. The aim of this study was to evaluate reported checklist use in emergency settings and examine the relationship with perioperative mortality in patients who had emergency laparotomy. Methods In two multinational cohort studies, adults undergoing emergency laparotomy were compared with those having elective gastrointestinal surgery. Relationships between reported checklist use and mortality were determined using multivariable logistic regression and bootstrapped simulation. Results Of 12 296 patients included from 76 countries, 4843 underwent emergency laparotomy. After adjusting for patient and disease factors, checklist use before emergency laparotomy was more common in countries with a high Human Development Index (HDI) (2455 of 2741, 89.6 per cent) compared with that in countries with a middle (753 of 1242, 60.6 per cent; odds ratio (OR) 0.17, 95 per cent c.i. 0.14 to 0.21, P <0001) or low (363 of 860, 422 per cent; OR 008, 007 to 010, P <0.001) HDI. Checklist use was less common in elective surgery than for emergency laparotomy in high-HDI countries (risk difference -94 (95 per cent c.i. -11.9 to -6.9) per cent; P <0001), but the relationship was reversed in low-HDI countries (+121 (+7.0 to +173) per cent; P <0001). In multivariable models, checklist use was associated with a lower 30-day perioperative mortality (OR 0.60, 0.50 to 073; P <0.001). The greatest absolute benefit was seen for emergency surgery in low- and middle-HDI countries. Conclusion Checklist use in emergency laparotomy was associated with a significantly lower perioperative mortality rate. Checklist use in low-HDI countries was half that in high-HDI countries.Peer reviewe

    Global variation in anastomosis and end colostomy formation following left-sided colorectal resection

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    Background End colostomy rates following colorectal resection vary across institutions in high-income settings, being influenced by patient, disease, surgeon and system factors. This study aimed to assess global variation in end colostomy rates after left-sided colorectal resection. Methods This study comprised an analysis of GlobalSurg-1 and -2 international, prospective, observational cohort studies (2014, 2016), including consecutive adult patients undergoing elective or emergency left-sided colorectal resection within discrete 2-week windows. Countries were grouped into high-, middle- and low-income tertiles according to the United Nations Human Development Index (HDI). Factors associated with colostomy formation versus primary anastomosis were explored using a multilevel, multivariable logistic regression model. Results In total, 1635 patients from 242 hospitals in 57 countries undergoing left-sided colorectal resection were included: 113 (6·9 per cent) from low-HDI, 254 (15·5 per cent) from middle-HDI and 1268 (77·6 per cent) from high-HDI countries. There was a higher proportion of patients with perforated disease (57·5, 40·9 and 35·4 per cent; P < 0·001) and subsequent use of end colostomy (52·2, 24·8 and 18·9 per cent; P < 0·001) in low- compared with middle- and high-HDI settings. The association with colostomy use in low-HDI settings persisted (odds ratio (OR) 3·20, 95 per cent c.i. 1·35 to 7·57; P = 0·008) after risk adjustment for malignant disease (OR 2·34, 1·65 to 3·32; P < 0·001), emergency surgery (OR 4·08, 2·73 to 6·10; P < 0·001), time to operation at least 48 h (OR 1·99, 1·28 to 3·09; P = 0·002) and disease perforation (OR 4·00, 2·81 to 5·69; P < 0·001). Conclusion Global differences existed in the proportion of patients receiving end stomas after left-sided colorectal resection based on income, which went beyond case mix alone

    The meaning of South African media's expansion into the rest of African space

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    Focusing on South African media in Africa as a case study, this article argues that national media regionalisation of those economically dominant countries located geo-politically in the southern hemisphere is paradoxical. On the one hand, it follows the same liberal economic expansionist logic as their Western media counterparts and can pose a serious threat to the development of the national/local media of the recipient countries. On the other, it can foster new forms of cooperation among developing countries in the areas such as programme exchange and local media content production. Despite some advantages, the paper argues, these expansions and particularly the South African ones can function as intermediaries for extension of various forms of Western media and cultural imperialism(s)

    The meaning of post-apartheid Zulu media

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    This article explores the relationship between certain South African media corporations, growing post-apartheid Zulu media platforms, the size and diversity of Zulu-speaking media consumers, and the historical socio-cultural construction of ‘Zuluness’. This relationship, this author observes, manifests largely through media corporations’ increasing recognition of Zulu people's pride in Zulu (i.e. the language) and ‘Zuluness’ – all of which are historical products of various forms of socialisation. Coopting this pride, profit-driven media corporations are commodifying Zulu and ‘Zuluness’. This commodification via the establishment of Zulu media outlets is paradoxical: 1) it is a transformation of a public and open Zulu cultural sense of ‘being’ into institutionally determined commodities exchangeable for revenue, for the ultimate benefit of media owners other than the masses of Zulus themselves; 2) it is a form of commoditisation that gives Zulu a linguistic profile that has historically been accorded only to English and Afrikaans. This article's argument is further briefly articulated through various intellectual frames: Graham Murdoch and Peter Golding's conceptualisation of critical political economy of communications and culture (2005); John and Jean Comaroff's anthropological analysis of commercialisation of ethnicity (2009); and, for South African specificity and precedent, through Herman Wasserman's reading of Afrikaans media corporations’ commercialisation of Afrikaans language and identity. Then the question is: What does the explored relationship mean for South Africa's multilingualism

    The relevance of human capital in attracting FDI : evidence from BRICS Countries

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    Abstract: This study investigates the relevance of human capital proxied by the gross secondary school enrolment in attracting FDI into BRICS countries, which include: Brazil, Russia, India, China and South Africa for the period 1980-2013. After controlling for heterogeneity, endogeneity, and spatial effects, aggregate results from different panel techniques indicate that human capital is a significant and relevant factor in attracting FDI into BRICS countries. However, gross public expenditure on education and health care are found to be negatively related to FDI. This implies that wholesale public expenditure is undesirable, but rather a more prudent targeted sectorial public expenditure can produce the desired outcomes. The spatial effects analysis indicates that there is cross sectional dependency amongst BRICS countries. Consistently, country level results indicate that human capital is significant in attracting FDI in almost all the BRICS countries. Furthermore, all the models are checked for robustness by using different diagnostic tests in order to ascertain that the results are accurate and reliable. The results are consistent with prevailing economic theory except for the outcomes of public expenditure on education and health care. Thus, the study concludes that human capital has a positive effect on FDI in BRICS countries and that policy makers are justified in seeking synergies between educational and FDI policies in order to propel future economic growth rates.M.Com. (Economics
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