4,223 research outputs found
Plausible responses to the threat of rapid sea-level rise for the Thames Estuary
This paper considers the perceptions and responses of selected stakeholders to a scenarion of rapid rise in sea-level due to the collapse of the West Antarctic ice sheet, which could produce a global rise in sea-level of 5 to 6 metres. Through a process of dialogue involving one-to one interviews and a one-day policy exercise, we addressed influences on decision-making when information is uncertain and our ability to plan, prepare for and implement effective ways of coping with this extreme scenario. Through these interactions we hoped to uncover plausible responses to the scenario and identify potential weaknesses in our current flood management approaches to dealing with such an occurrence. By undertaking this exploratory exercise we hoped to find out whether this was a feasible way to deal with such a low probability but high consequence scenario. It was the process of finding a solution that interested us rather than the technical merits of one solution over another. We were not intending to produce definitive set of recommendations on how to respond but to gain insights into the process of making a decision, specifically what influences it and what assumptions are made.Sea level rise, London
Examining how the Dark Triad moderates the relationship between workplace victimization and workplace behavior
This study will examine the relationship between workplace victimization and workplace behavior. Furthermore, this study will examine how the Dark Triad of personality affects that relationship. The study will be conducted as a Masters’ Thesis at Middle Tennessee State University. We propose that the there is a positive relationship between workplace victimization and counterproductive work behaviors (CWB) and a negative relationship between workplace victimization and occupational citizenship behaviors (OCB). We also propose that the Dark Triad (narcissism, Machiavellianism, and psychopathy) each positively moderate the relationship between workplace victimization and CWB. Data on each of these constructs will be collected from participants through Amazon’s Mechanical Turk. This study is intended to help gain an understanding of the range of negative effects that workplace victimization can have on both victims and organizations at large. This study will allow researchers and practitioners alike to understand the negative consequences of workplace mistreatment; also, it may motivate organizations to establish policies to protect their employees from harm
“You're Really Gonna Kick Us All Out?” Sustaining Safe Spaces for Community-Based HIV Prevention and Control among Black Men Who Have Sex with Men
Black men who have sex with men (BMSM) experience among the highest rates of HIV infection in the United States. We conducted a community-based ethnography in New York City to identify the structural and environmental factors that influence BMSMs vulnerability to HIV and their engagement with HIV prevention services. Methods included participant observation at community-based organizations (CBOs) in New York City, in-depth interviews with 31 BMSM, and 17 key informant interviews. Our conceptual framework shows how creating and sustaining safe spaces could be a critical environmental approach to reduce vulnerability to HIV among BMSM. Participant observation, in-depth and key informant interviews revealed that fear and mistrust characterized men’s relation to social and public institutions, such as churches, schools, and the police. This fear and mistrust created HIV vulnerability among the BMSM in our sample by challenging engagement with services. Our findings suggest that to be successful, HIV prevention efforts must address these structural and environmental vulnerabilities. Among the CBOs that we studied, “safe spaces” emerged as an important tool for addressing these environmental vulnerabilities. CBOs used safe spaces to provide social support, to address stigma, to prepare men for the workforce, and to foster a sense of community among BMSM. In addition, safe spaces were used for HIV and STI testing and treatment campaigns. Our ethnographic findings suggest that safe spaces represent a promising but so far under-utilized part of HIV prevention infrastructure. Safe spaces seem integral to high impact comprehensive HIV prevention efforts, and may be considered more appropriately as part of HIV capacity-building rather than being nested within program-specific funding structures
Can an excellent distance learning library service support student retention and how can we find out?
Higher Education libraries have traditionally sought to be able to demonstrate the impact their services have on student attainment. This is particularly important in the current economic climate where libraries frequently have to defend their budgets in the face of financial constraints, whilst needing to demonstrate better value for money to students who are now paying more for higher education. A number of studies around the world have been successful in harnessing data around library usage to begin to show strong correlation with student retention and final results. But most of these studies rely on data from book loans and engagement with a physical library, and where students follow a traditional three or four year degree course. This is challenging for a distance education institution, like the UK’s Open University (OU), where most students rarely or never visit the physical Open University Library and where study and assessment patterns can differ from those of traditional universities. This paper outlines the efforts of staff at The Open University Library to embed their services and resources into the learning experience of their distance learners, and to aspire to find ways of demonstrating their contribution to student retention and achievement. While there is huge potential in the amount and range of data available, the challenge is to identify an appropriate model that allows The Open University Library to demonstrate how Library Services impacts on student retention, attainment and achievement
Topography driven spreading
Roughening a hydrophobic surface enhances its nonwetting properties into superhydrophobicity. For liquids other than water, roughness can induce a complete rollup of a droplet. However, topographic effects can also enhance partial wetting by a given liquid into complete wetting to create superwetting. In this work, a model system of spreading droplets of a nonvolatile liquid on surfaces having lithographically produced pillars is used to show that superwetting also modifies the dynamics of spreading. The edge speed-dynamic contact angle relation is shown to obey a simple power law, and such power laws are shown to apply to naturally occurring surfaces
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