9 resultados para EAST-AFRICAN

em Deakin Research Online - Australia


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After democracy (1994) the doors of teaching and learning in music opened widely to include local indigenous music and culture in South Africa. Since 2005, African music has been a vibrant aspect of the music curriculum within the School of Music, North West University, South Africa. Globally tertiary music educators are challenged to include informal pedagogy of indigenous musics within the formal context of university courses. University music courses in South Africa are still predisposed towards ‘western’ music pedagogies. In October 2012, the School of Music invited a visiting expert in African music and dance to offer onsite teaching and learning of Ugandan dance songs to tertiary students. The initiative to include Ugandan music as part of the teaching and learning workshops on African music at the School of Music was funded by the South African Music Rights Organization. The School of Music has an ongoing policy to invite and include culture bearers to share their skills and expertise with students and academics. Such sharing provides culture bearers the opportunity to transmit much needed skills, which are not often offered by academics. UNESCO (2012) identifies scarce knowledge and skills as intangible heritage.

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Little is known on the degree to which terrestrial organic matter delivered to tropical estuaries contributes to estuarine consumers. Here, stable isotope analysis is used to constrain this contribution for contrasting east African estuaries whose catchments differ in relative C3/C4 vegetation cover. As these two types of vegetation differ strongly in δ13C, we anticipated that terrestrial subsidies would be reflected in a gradient in estuarine consumer δ13C values, following the relative importance of C3 (characterised by low δ13C) vs. C4 (characterised by high δ13C) cover. Five estuaries were sampled for aquatic biogeochemical parameters, primary producers and consumers of different trophic ecologies: the Zambezi (catchment with a C3/C4 cover of 61/39%) in Mozambique, the Tana in Kenya (36/64%) and the Betsiboka (42/58%), Rianila (85/15%) and Canal des Pangalanes (C3-dominated) in Madagascar. Sampling was done before and after the 2010/2011 wet season. There were positive relationships between the proportion of C4 cover in the catchment and turbidity, δ13CDIC, δ13CDOC, δ13CPOC and δ15NPN. There were also significant positive relationships between δ13CPOC and consumer δ13C and between δ15NPN and consumer δ15N for all consumer trophic guilds, confirming the incorporation of organic material transported from the catchments by estuarine consumers, and implying that this material is transported up to high trophic level fish. Bayesian mixing models confirmed that C4 material was the most important source for the highly turbid, C4-dominated estuaries, contributing up to 61–91% (95% CI) to phytodetritivorous fish in the Betsiboka, whereas for the less turbid C3-dominated estuaries terrestrial subsidies were not as important and consumers relied on a combination of terrestrial and aquatic sources. This shows that the ecology of the overall catchment affects the estuaries at the most basic, energetic level, and activities that alter the turbidity and productivity of rivers and estuaries can affect food webs well beyond the area of impact.

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1.Quantitative tools to describe biological communities are important for conservation and ecological management. The analysis of trophic structure can be used to quantitatively describe communities. Stable isotope analysis is useful to describe trophic organization, but statistical models that allow the identification of general patterns and comparisons between systems/sampling periods have only recently been developed. 2.Here, stable isotope-based Bayesian community-wide metrics are used to investigate patterns in trophic structure in five estuaries that differ in size, sediment yield and catchment vegetation cover (C3/C4): the Zambezi in Mozambique, the Tana in Kenya and the Rianila, the Betsiboka and Pangalanes Canal (sampled at Ambila) in Madagascar. 3.Primary producers, invertebrates and fish of different trophic ecologies were sampled at each estuary before and after the 2010–2011 wet season. Trophic length, estimated based on δ15N, varied between 3·6 (Ambila) and 4·7 levels (Zambezi) and did not vary seasonally for any estuary. Trophic structure differed the most at Ambila, where trophic diversity and trophic redundancy were lower than at the other estuaries. Among the four open estuaries, the Betsiboka and Tana (C4-dominated) had lower trophic diversity than the Zambezi and Rianila (C3-dominated), probably due to the high loads of suspended sediment, which limited the availability of aquatic sources. 4.There was seasonality in trophic structure at Ambila and Betsiboka, as trophic diversity increased and trophic redundancy decreased from the prewet to the postwet season. For Ambila, this probably resulted from the higher variability and availability of sources after the wet season, which allowed diets to diversify. For the Betsiboka, where aquatic productivity is low, this was likely due to a greater input of terrestrial material during the wet season. 5.The comparative analysis of community-wide metrics was useful to detect patterns in trophic structure and identify differences/similarities in trophic organization related to environmental conditions. However, more widespread application of these approaches across different faunal communities in contrasting ecosystems is required to allow identification of robust large-scale patterns in trophic structure. The approach used here may also find application in comparing food web organization before and after impacts or monitoring ecological recovery after rehabilitation.

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This paper highlights the intersections between formal and informal African music and dance within a tertiary setting. Reflective practice, journaling and survey data within case study methodology provide a snapshot of the teaching and learning that took place at North West University in South Africa in October 2012. I argue for the inclusion of informal pedagogy of indigenous musics within the formal context of university courses. The experience provided a pathway to connect local community and university to celebrate the rich diversity of African music and culture. The teaching and learning experiences served as onsite professional development for tertiary students, music staff and myself.

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Background: Intestinal parasite infections are a major cause of ill health in many resource-poor countries. This study compares the types and rates of these infections and their risk factors in recently arrived and long-term immigrants in Australia.

Method
: Cross-sectional surveys of 127 East African and 234 Cambodian immigrants and refugees were undertaken in 2000 and 2002, respectively, to assess the burden of intestinal parasites and collect demographic information. Serum samples were assessed for eosinophilia and Strongyloides stercoralis and Schistosoma antibodies, and feces examined for ova, cysts, and parasites.

Results: Intestinal parasites were identified in 77/117 fecal samples from East African and in 25/204 samples collected from Cambodian participants. Eleven percent (14/124) of East Africans and 42% (97/230) of Cambodians had positive or equivocal serology for S stercoralis. Schistosoma serology was positive or equivocal in 15% (19/124) of East African participants.

Conclusion
: Potentially serious intestinal parasite infections are common among recent and longer term immigrants despite multiple visits to health care providers. Immigrants and refugees from high-risk countries would benefit from comprehensive health checks soon after resettlement.

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Research on both sides of the Atlantic demonstrates that achieving high uptake of breast cancer screening remains an important area of public heath concern. UK government targets for breast screening uptake are 70%, however, much lower figures are found in many parts of the country, including South East London. This paper reports the findings of a study carried out to explore the views of women aged 50 to 64 (the age group covered by the free National Health Service screening programme) in order to: · establish in what way women who do not attend for screening are different from women who do attend · ascertain the views of the non-attenders with a view to making recommendations to the service which may help address the low uptake locally.

305 women were recruited through a variety of different community sources across the study area. Using a structured questionnaire/interview, women gave their views on their health concerns generally, as well as on breast screening in particular. The analysis (being undertaken now, to be completed by May 2005) will explore the influence of candidacy (women's assessment of the personal risk to them of their disease) on women's screening behaviour and the differences, if any, between the major ethnic groups in the area, indigenous white, black African and black Caribbean.

Learning Objectives:
# At the conclusion of the session, participants will be able to

* 1. Describe the factors associated with women’s screening behaviour
* 2. Evaluate the relevance of candidacy in understanding screening behaviour
* 3. Assess the relevance of UK findings for screening programmes elsewhere.

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According to the academic literature, the most widely used estimate is that approximately 300,000 children are part of regular and irregular armies worldwide, either as combatants or as support personnel. Moreover, most scholars believe that their numbers are growing. However, the truth is that no one really knows the actual number of child soldiers fighting in some seventy-two government or rebel forces in about twenty countries. This is simply because field work on this subject is notoriously difficult. And as it is in breach of international humanitarian law to engage a child under the age of 18 years, regular armies and guerrilla forces are hardly going to publicize the number of child soldiers in their ranks. Whatever the true number of child soldiers may be, the fact remains that child soldiers have become a principal component of military forces across Africa, Asia, and Latin America. For Africa alone, estimates suggest that there are 120,000 children, 40 per cent of all child soldiers. Moreover, not only has Africa experienced the fastest growth in the use of child soldiers, but the average age of the children enlisted in some African countries is declining as well. And this is despite the fact that there are a number of international treaties and principles that prohibit the use of child soldiers. Successfully bringing peace, security, and the rule of law in the Kivu provinces, in the Democratic Republic of the Congo (DRC), will be a massive challenge that will require domestic and regional measures implemented over probably several years. This will necessitate the continued active political and financial support of the international community.

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This thesis examines the Asian-African Conference at Bandung, Indonesia in 1955 from a broad historical perspective. It presents evidence that the assertion of independent Asian foreign policy - non-aligned and communist led by India and China - signalled a more significant, long-term shift in West-East realtions than has been previously identified.

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We use data for a group of sub-Saharan African, North African and Middle Eastern countries to explore the impact of gender inequality in education on levels of income per capita. Two gender inequality indicators are used: the gap in female to male primary education enrolment ratios and the gap in female to male secondary education enrolment ratios. Estimation results indicate that gender inequality in primary and secondary education has a statistically significant negative effect on income, especially in North African and Middle Eastern countries. In relatively open economies, gender inequality in education seems to have an additional effect, but this effect is consistently positive, suggesting that while trade contributes to higher income it may be accompanied by greater inequality. Overall, the results in this paper provide further evidence that the international development community's focus on reducing gender inequality and achieving universal primary education is well founded.