721 research outputs found
Lost in transition: the barriers to educational access for school-age Zimbabwe migrant children in South Africa and the influences of institutional and social networks on overcoming them
This thesis aims to deepen our understanding of the barriers that migrant children face
in accessing quality education in their host country. It has identified gaps in the
research on education of cross-border migrant children in a setting which promotes
integration into the host community, and which does not use camps. The research is
based in a small border town in northern South Africa and focuses on the recent influx
of Zimbabwean migrants into South Africa as a result of political crisis and economic
collapse in their homeland. This community was chosen because it is believed to be
illustrative of the broader problems faced by cross-border migrant children.
The thesis is structured around three central questions, focusing on (i) understanding
who these migrant children are and their reasons for migration, (ii) the barriers they
face in accessing quality basic education and (iii) the social and institutional networks
that influence these children and the role the networks play in overcoming these
barriers. The research examines the role of the state and the international community
in the provision of support for this marginalised group. It further assesses the influence
of social and institutional networks on migrants and the tactics they employ to
overcome the barriers to educational success.
The study used both quantitative and qualitative research methods, with the majority
of data collected through an in-depth survey of 100 migrant children, between the
ages of 6 and 17, and 35 parent/guardians. In addition, focus group discussions with
teachers and interviews with 12 school principals were conducted. The views of
members of the local Municipality involved with migrant children were also sought. The literature review revealed that, while there has been some research on barriers to
education in camp settings, there is very limited research on educational access for
migrant children integrating into host communities. This study has been able to
contribute to this thin body of knowledge by demonstrating that as well as facing the
traditional educational access barriers (lack of infrastructure, educational costs,
enrolment requirements and social exclusion), integrating migrant children are faced
with additional access barriers largely linked to their legal status (civil status,
residence, status of guardians).
The research identified the difficulties of obtaining the necessary legal status and some
important shortcomings of the current migrant classification system. Getting the right
documentation to obtain legal status often placed unreasonable burdens on the
children and forced them into a catch 22 situation where they needed to return to
their homeland to procure documents required for admission to school but doing so
automatically invalidated the claims to refugee status. This particular study also
highlighted the difficulty in classifying migrants who have fled from a country
(Zimbabwe) that is not officially recognised as a conflict zone despite the
characteristics of the Zimbabwean migrant situation being largely indistinguishable
from classical conflict driven migration.
The thesis concludes by recommending steps to change the definition and typology of
migrants and points to the policy changes, with regard to support of migrant children
that are required. The definitions should be changed to cater for the individual needs
of the children so that legal and bureaucratic requirements do not present such an
impediment to education.
The thesis identified the large role of both the social and institutional networks of the
migrant children in overcoming access barriers. This points to an area of valuable
further research, which could provide a foundation for better policy development and
implementation strategies that recognise the social and institutional dynamics that
influence the decisions and choices made by migrant children and their parents
Review of UK biodiversity indicators that provide status and trends for species
The quality assurance panel was convened to provide advice on improvements that could be made to a suite of UK biodiversity indicators that are used to assess the status and trends of a range of species, and which are linked in turn to a range of biodiversity targets
Comparison of truck fuel consumption measurements with results of existing models and implications for road pavement LCA
Life Cycle Assessment (LCA) is increasingly used to evaluate the impact of all lifecycle phases of road pavements on the environment. From the late ‘90s, this technique has continuously evolved and improved, however, there are still limitations and uncertainties in the framework. In this regard, Santero et al (2011) showed that gaps still exist in the road pavement LCA methodology. More recently, Trupia et al (2016) highlighted how existing models of the impact of the road pavement condition on vehicle rolling resistance and hence, fuel consumption, can lead to very different results. This study presents a comparison between real measurements of truck fuel consumption from fleet manager’s databases, and results of existing pavement models, MIRAVEC, a model recently developed within an ERA-NET ROAD action, funded by the 6th framework programme of the EU, and HDM-4, one of the most widely used models for estimating vehicle operating costs in road asset management. The paper shows how far results of the considered models can be from reality and opens a discussion of the implications of these differences on pavement LCA and strategic decisions of managers of the road infrastructure
Phonological literacy: Preparing primary teachers for the challenge of a balanced approach to literacy education
Researchers at the University of New England have developed an electronic module designed to introduce the elements of phonology and phonics to trainee primary teachers. This paper discusses the background and conception of the module, and then describes its contents, its implementation and the results of its formal evaluation
The Socio-Economic and Demographic Risk Factors for SARS-CoV-2 Seropositivity Among Healthcare Workers in a UK Hospital: A Prospective Cohort Study
BACKGROUND: In order to protect healthcare workers from the consequences of disease due to SARS-CoV-2 it is necessary to understand the risk factors that drive exposure and infection within hospitals. Insufficient consideration of key socio-economic variables is a limitation of existing studies that can lead to bias and residual confounding of proposed risk factors for infection. METHODS: The Co-STARS study prospectively enrolled 3679 HCWs between April 2020 and September 2020. We used multivariate logistic regression to comprehensively characterise the demographic, occupational, socio-economic and environmental risk factors for SARS-CoV-2 seropositivity. RESULTS: After adjusting for key confounders relative household overcrowding (OR 1.4 [CI 1.1-1.9] p = 0.006), Black, Black British, Caribbean or African ethnicity (OR 1.7 [CI 1.2-2.3] p = 0.003), increasing age (50-60 age group OR 1.8 [CI 1.3-2.4] p=<0.001), lack of access to sick pay (OR 1.8 [CI 1.3-2.4] p=<0.001) and out of hospital contact with COVID-19; staff contact (OR 1.8 [CI 1.4-2.4] p=<0.001), travel contact (OR 1.9 [CI 1.2-3.0] p = 0.008), household contact (OR 1.6 [CI 1.2-2.2] p = 0.002), other contact (OR 1.9 [CI 1.3-3.3] p = 0.029) were significantly associated with SARS-CoV-2 seropositivity. In this paediatric tertiary hospital setting, contact with known infected patients was not significantly associated with seropositivity (OR 1.2 [CI 0.6-2.1] p = 0.651). CONCLUSIONS: Socio-economic and demographic factors outside the hospital were the main drivers of infection and exposure to SARS-CoV-2 during the first wave of the pandemic in an urban paediatric referral hospital. Overcrowding and out of hospital SARS-CoV-2 contact are less amenable to intervention. However, lack of access to sick pay among externally contracted staff is more easily rectifiable. Our findings suggest that, if addressed, providing easier access to sick pay would lead to a decrease in SARS-CoV-2 transmission and potentially that of other infectious diseases in hospital settings
British Lung Foundation/United Kingdom primary immunodeficiency network consensus statement on the definition, diagnosis, and management of granulomatous-lymphocytic interstitial lung disease in common variable immunodeficiency disorders
A proportion of people living with common variable immunodeficiency disorders develop granulomatous-lymphocytic interstitial lung disease (GLILD). We aimed to develop a consensus statement on the definition, diagnosis, and management of GLILD. All UK specialist centers were contacted and relevant physicians were invited to take part in a 3-round online Delphi process. Responses were graded as Strongly Agree, Tend to Agree, Neither Agree nor Disagree, Tend to Disagree, and Strongly Disagree, scored +1, +0.5, 0, −0.5, and −1, respectively. Agreement was defined as greater than or equal to 80% consensus. Scores are reported as mean ± SD. There was 100% agreement (score, 0.92 ± 0.19) for the following definition: “GLILD is a distinct clinico-radio-pathological ILD occurring in patients with [common variable immunodeficiency disorders], associated with a lymphocytic infiltrate and/or granuloma in the lung, and in whom other conditions have been considered and where possible excluded.” There was consensus that the workup of suspected GLILD requires chest computed tomography (CT) (0.98 ± 0.01), lung function tests (eg, gas transfer, 0.94 ± 0.17), bronchoscopy to exclude infection (0.63 ± 0.50), and lung biopsy (0.58 ± 0.40). There was no consensus on whether expectant management following optimization of immunoglobulin therapy was acceptable: 67% agreed, 25% disagreed, score 0.38 ± 0.59; 90% agreed that when treatment was required, first-line treatment should be with corticosteroids alone (score, 0.55 ± 0.51)
Developing and enhancing biodiversity monitoring programmes: a collaborative assessment of priorities
1.Biodiversity is changing at unprecedented rates, and it is increasingly important that these changes are quantified through monitoring programmes. Previous recommendations for developing or enhancing these programmes focus either on the end goals, that is the intended use of the data, or on how these goals are achieved, for example through volunteer involvement in citizen science, but not both. These recommendations are rarely prioritized.
2.We used a collaborative approach, involving 52 experts in biodiversity monitoring in the UK, to develop a list of attributes of relevance to any biodiversity monitoring programme and to order these attributes by their priority. We also ranked the attributes according to their importance in monitoring biodiversity in the UK. Experts involved included data users, funders, programme organizers and participants in data collection. They covered expertise in a wide range of taxa.
3.We developed a final list of 25 attributes of biodiversity monitoring schemes, ordered from the most elemental (those essential for monitoring schemes; e.g. articulate the objectives and gain sufficient participants) to the most aspirational (e.g. electronic data capture in the field, reporting change annually). This ordered list is a practical framework which can be used to support the development of monitoring programmes.
4.People's ranking of attributes revealed a difference between those who considered attributes with benefits to end users to be most important (e.g. people from governmental organizations) and those who considered attributes with greatest benefit to participants to be most important (e.g. people involved with volunteer biological recording schemes). This reveals a distinction between focussing on aims and the pragmatism in achieving those aims.
5.Synthesis and applications. The ordered list of attributes developed in this study will assist in prioritizing resources to develop biodiversity monitoring programmes (including citizen science). The potential conflict between end users of data and participants in data collection that we discovered should be addressed by involving the diversity of stakeholders at all stages of programme development. This will maximize the chance of successfully achieving the goals of biodiversity monitoring programmes
Applying the Bradford Hill Criteria for Causation to Repetitive Head Impacts and Chronic Traumatic Encephalopathy
Chronic traumatic encephalopathy (CTE) is a neurodegenerative disease associated with a history of repetitive head impacts (RHI). CTE was described in boxers as early as the 1920s and by the 1950s it was widely accepted that hits to the head caused some boxers to become "punch drunk." However, the recent discovery of CTE in American and Australian-rules football, soccer, rugby, ice hockey, and other sports has resulted in renewed debate on whether the relationship between RHI and CTE is causal. Identifying the strength of the evidential relationship between CTE and RHI has implications for public health and medico-legal issues. From a public health perspective, environmentally caused diseases can be mitigated or prevented. Medico-legally, millions of children are exposed to RHI through sports participation; this demographic is too young to legally consent to any potential long-term risks associated with this exposure. To better understand the strength of evidence underlying the possible causal relationship between RHI and CTE, we examined the medical literature through the Bradford Hill criteria for causation. The Bradford Hill criteria, first proposed in 1965 by Sir Austin Bradford Hill, provide a framework to determine if one can justifiably move from an observed association to a verdict of causation. The Bradford Hill criteria include nine viewpoints by which to evaluate human epidemiologic evidence to determine if causation can be deduced: strength, consistency, specificity, temporality, biological gradient, plausibility, coherence, experiment, and analogy. We explored the question of causation by evaluating studies on CTE as it relates to RHI exposure. Through this lens, we found convincing evidence of a causal relationship between RHI and CTE, as well as an absence of evidence-based alternative explanations. By organizing the CTE literature through this framework, we hope to advance the global conversation on CTE mitigation efforts
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