94 research outputs found
Speak Softly but Carry a Big Can of Paint - Banksy, Wall and Piece: Street Art as Radical Political Activism
The English street artist Banksy best describes the power of street art as radical activism through his assertion in his 2003 collection, Banging Yallr Head Against a Brick Wall, that [ It] is one of the few tools you have if you have almost nothing. And even if you don\u27t come up with a picture to cure world poverty you can make someone smile while they\u27re having a piss ( II ). Banksy is notorious because he is a prolific street artist yet his identity has never been revealed. He plays a prominent role in the current international street art movement. Since the I 970s street art movement in New York City, street art has captured the imaginations of young people around the world as a form of protest and resistance to privatization and oppression of marginalized groups such as youth and people of color. Through the examination of three areas of the world in which street art is prevalent, I posit street art as a radical form of protest to the ageism, racism, and c1assism that Palestinian and Latino youth face today. I also offer suggestions for wider street art applications as radical political activism, as well as ways for the reader to . . . participate 111 street art
A cross-sectional pilot study of the Scottish early development instrument : a tool for addressing inequality
Early childhood is recognised as a key developmental phase with implications for social, academic, health and wellbeing outcomes in later childhood and indeed throughout the adult lifespan. Community level data on inequalities in early child development are therefore required to establish the impact of government early years' policies and programmes on children's strengths and vulnerabilities at local and national level. This would allow local leaders to target tailored interventions according to community needs to improve children's readiness for the transition to school. The challenge is collecting valid data on sufficient samples of children entering school to derive robust inferences about each local birth cohort's developmental status. This information needs to be presented in a way that allows community stakeholders to understand the results, expediting the improvement of preschool programming to improve future cohorts' development in the early years. The aim of the study was to carry out a pilot to test the feasibility and ease of use in Scotland of the 104-item teacher-administered Early Development Instrument, an internationally validated measure of children's global development at school entry developed in Canada. Phase 1 was piloted in an education district with 14 Primary 1 teachers assessing a cohort of 154 children, following which the instrument was adapted for the Scottish context (Scottish Early Development Instrument: SEDI). Phase 2 was then carried out using the SEDI. Data were analysed from a larger sample of 1090 participants, comprising all Primary 1 children within this school district, evaluated by 68 teachers. The SEDI displayed adequate psychometric and discriminatory properties and is appropriate for use across Scotland without any further modifications. Children in the lowest socioeconomic status quintiles were 2-3 times more likely than children in the most affluent quintile to score low in at least one developmental domain. Even in the most affluent quintile though, 17% of children were 'developmentally vulnerable', suggesting that those in need cannot be identified by socioeconomic status alone. The SEDI offers a feasible means of providing communities with a holistic overview of school readiness for targeting early years' interventions
Reviews
The following publications have been reviewed by the mentioned authors;Design Assignments for GCSE and Standard Grade by Jeff Nocholls, reviewed by Bob BoothDesign and Communication for Foundation Courses by Peter Gowers, reviewed by Peter ToftThe Celtic Art Source Book by Courtney Davis, reviewed by Rosemary BoothThe World of Plastics by the British Plastics Federation, reviewed by George RaperIllumination: A Source Book for Modern Calligraphers by Christopher Jarman, reviewed by John LancasterCraft, Design and Technology. Materials: Investigation and Choice. A database for pupil use by David Barles, Simon Powell, Sheila Nelmes and Adrienne Jones, reviewed by David BarlexDesign in Context by Penny Sparke, reviewed by John H. CarswellDesignwise 2 by N. McLean, reviewed by H. G. DentonAirbrushing the Human Form by Andy Charlesworth, reviewed by S. W. GarnerDouglas Scott by Johnathan Glancey, reviewed by K. J. McAule
Towards a consensus of expert opinions on implementing ISO 14001 in the architecture, engineering and construction sectors of the UK
As society places greater emphasis on sustainability and environmental management, particularly within the architecture, engineering and construction (AEC) sectors, it is vital to understand the effectiveness of the tools available to deliver change in these areas. The AEC sectors contribute to a significant impact on the environment, both in terms of materials used and waste produced. They are also seen as being environmentally negative. Therefore, the use of ISO 14001 is of increasing importance in terms of demonstrating a commitment to working towards being more sustainable within their operations. Therefore, the aim of this study is to reveal the opinions of an expert panel of environmental management professionals working within the AEC sectors on the benefits and barriers of implementing ISO 14001. A Delphi study was conducted, which consisted of two rounds (Round 1 involved n = 15 participants; Round 2 involved n = 9 participants). The participants were asked to independently rank 145 statements (comprising: n = 86 benefits; n = 59 barriers), across n = 17 categories, which were derived from ISO 14001 and AEC literature. After two survey rounds and weighted average analysis, the results reveal the highest ranked benefits are: (i) improved relationships with stakeholders, (ii) tender requirement, (iii) community participation, (iv) industry standards, (v) efficient operations, (vi) employee environmental awareness, (vii) cost savings through energy efficiency, and (viii) improved environmental performance; whilst the highest ranked barriers are: (i) open to public scrutiny, (ii) costs involved, (iii) top management commitment towards implementation, (iv) lack of link to EIA, (v) public not interested, (vi) lack of support to assist staff, and (vii) legal compliance. However, unlike previous Delphi studies that have sought to gather consensus, most participants in this study were unwilling to shift their opinions towards a shared middle-ground. Therefore, whilst the survey results enlighten our appreciations of ISO 14001 implementation within the AEC sectors, they also indicate significant differences in opinion by different environmental management professionals
Mathematical modelling of fibre-enhanced perfusion inside\ud a tissue-engineering bioreactor
We develop a simple mathematical model for forced flow of culture medium through a porous scaffold in a tissue- engineering bioreactor. Porous-walled hollow fibres penetrate the scaffold and act as additional sources of culture medium. The model, based on Darcy’s law, is used to examine the nutrient and shear-stress distributions throughout the scaffold. We consider several configurations of fibres and inlet and outlet pipes. Compared with a numerical solution of the full Navier–Stokes equations within the complex scaffold geometry, the modelling approach is cheap, and does not require knowledge of the detailed microstructure of the particular scaffold being used. The potential of this approach is demonstrated through quantification of the effect the additional flow from the fibres has on the nutrient and shear-stress distribution
Plant communities affect arbuscular mycorrhizal fungal diversity and community composition in grassland microcosms
The diversity of arbuscular mycorrhizal (AM) fungi was investigated in an unfertilized limestone grassland soil supporting different synthesized vascular plant assemblages that had developed for 3 yr. The experimental treatments comprised: bare soil; monocultures of the nonmycotrophic sedge Carex flacca; monocultures of the mycotrophic grass Festuca ovina; and a species-rich mixture of four forbs, four grasses and four sedges. The diversity of AM fungi was analysed in roots of Plantago lanceolata bioassay seedlings using terminal-restriction fragment length polymorphism (T-RFLP). The extent of AM colonization, shoot biomass and nitrogen and phosphorus concentrations were also measured. The AM diversity was affected significantly by the floristic composition of the microcosms and shoot phosphorus concentration was positively correlated with AM diversity. The diversity of AM fungi in P. lanceolata decreased in the order: bare soil > C. flacca > 12 species > F. ovina. The unexpectedly high diversity in the bare soil and sedge monoculture likely reflects differences in the modes of colonization and sources of inoculum in these treatments compared with the assemblages containing established AM-compatible plants
Inequalities in life expectancy in Australia according to education level: a whole-of-population record linkage study
Background: Life expectancy in Australia is amongst the highest globally, but national estimates mask within-country inequalities. To monitor socioeconomic inequalities in health, many high-income countries routinely report life expectancy by education level. However in Australia, education-related gaps in life expectancy are not routinely reported because, until recently, the data required to produce these estimates have not been available. Using newly linked, whole-of-population data, we estimated education-related inequalities in adult life expectancy in Australia. Methods: Using data from 2016 Australian Census linked to 2016-17 Death Registrations, we estimated age-sex-education-specific mortality rates and used standard life table methodology to calculate life expectancy. For men and women separately, we estimated absolute (in years) and relative (ratios) differences in life expectancy at ages 25, 45, 65 and 85 years according to education level (measured in five categories, from university qualification [highest] to no formal qualifications [lowest]). Results: Data came from 14,565,910 Australian residents aged 25 years and older. At each age, those with lower levels of education had lower life expectancies. For men, the gap (highest vs. lowest level of education) was 9.1 (95 %CI: 8.8, 9.4) years at age 25, 7.3 (7.1, 7.5) years at age 45, 4.9 (4.7, 5.1) years at age 65 and 1.9 (1.8, 2.1) years at age 85. For women, the gap was 5.5 (5.1, 5.9) years at age 25, 4.7 (4.4, 5.0) years at age 45, 3.3 (3.1, 3.5) years at 65 and 1.6 (1.4, 1.8) years at age 85. Relative differences (comparing highest education level with each of the other levels) were larger for men than women and increased with age, but overall, revealed a 10–25 % reduction in life expectancy for those with the lowest compared to the highest education level. Conclusions: Education-related inequalities in life expectancy from age 25 years in Australia are substantial, particularly for men. Those with the lowest education level have a life expectancy equivalent to the national average 15–20 years ago. These vast gaps indicate large potential for further gains in life expectancy at the national level and continuing opportunities to improve health equity.This work was supported by the National Health and Medical Research
Council of Australia Partnership Project Grant (grant number: 1134707), in
conjunction with the Australian Bureau of Statistics, the Australian Institute of
Health and Welfare and the National Heart Foundation of Australia. EB is
supported by a Principal Research Fellowship from the National Health and
Medical Research Council of Australia (ref: 1136128)
Insights into Public Perceptions of Earthship Buildings as Alternative Homes
From MDPI via Jisc Publications RouterHistory: accepted 2021-08-18, pub-electronic 2021-08-25Publication status: PublishedSustainable futures necessitate a concomitant requirement for both sustainable buildings and sustainable behaviours under one roof. The defining principles behind Earthship buildings are to promote the use of local, recycled, waste, natural and renewable materials in their construction, for the adoption of a passive solar design for internal heating/cooling, collection of rainwater as a potable water supply, and encourage the onsite recycling of used water for plants to aid food production. However, despite growth in Earthship buildings constructed across many countries of the world, their appeal has not yet made a noticeable contribution to mainstream housing. Therefore, this study is the first to attempt to explore public perceptions towards the benefits and barriers of Earthship buildings as a means of understanding their demand by potential home builders/owners. Opinions were sought through questionnaire surveys completed by visitors to the Brighton Earthship building. Results reveal that the public believe that the reclamation of rainwater and greywater, renewable energy consumption and use of recycled materials included in the design/build are the major benefits of Earthship buildings, whilst the opportunity for a modern living style in a conservative lifestyle/setting, having a building that is cheaper than an ordinary home and the possibility of living totally off grid are considered the least beneficial reasons for building Earthship homes. Results also reveal that the public believe acquiring necessary permits/permissions to build may be more complicated, securing financial support (mortgage/loan) may be more challenging, and identifying/attaining suitable building plots are major barriers of Earthship buildings, whilst the futuristic/alternative building design, being built from waste materials and being entirely dependent on renewable resources (rainfall/wind/sunshine) are considered the least important barriers to building Earthship homes. Notwithstanding the participants included in this study already having an interest in Earthship buildings/lifestyles, it is concluded that the general public deem the general principles of Earthships as an acceptable choice of building/living but it is the formal means of building or buying an Earthship home that is the greatest hurdle against the uptake of Earthship buildings. Therefore, if sustainable futures are to be realized, it is proposed that a shift away from traditional house building towards Earthship building will require the involvement of all stakeholders immersed in the building process (architects, planners, builders, investors, lawyers) to path an easier journey for Earthship buildings and sustainable living
Power, Violence, Citizenship and Agency
Peace-building, state-building and democratisation efforts often focus strongly on the state, and follow the Weberian logic of states holding the monopoly of the legitimate use of violence. In doing so, they may be neglecting more recent and nuanced understandings of the nature of governance arrangements in fragile and conflict settings, and of the range and scope of citizen agency both in general and in such settings. This article presents a research programme on Power, Violence, Citizenship and Agency, which sets out to counter the state?heavy or at best ‘CSO?heavy’ approach of many aid agencies and peace?building change agents. Through a fresh look at relevant literature and theory and case studies in five settings marked by violent conflict, the programme seeks to construct the conceptual clarity and synergies that are needed to underpin shifts towards more citizen?centred perspectives among aid and change agents working in situations of chronic violence and fragility
The SILKIE (Skin graftIng Low friKtIon Environment) study:a non-randomised proof-of-concept and feasibility study on the impact of low friction nursing environment on skin grafting success rates in adult and paediatric burns
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