832 research outputs found
âFilling out the Forms was a Nightmareâ: project evaluation and the reflective practitioner in community theatre in contemporary Northern Ireland
Since the Good Friday Agreement of 1998, large sums have been invested in community theatre projects in Northern Ireland, in the interests of conflict transformation and peace building. While this injection of funds has resulted in an unprecedented level of applied theatre activity, opportunities to maximise learning from this activity are being missed. It is generally assumed that project evaluation is undertaken at least partly to assess the degree of success of projects against important social objectives, with a view to learning what works, what does not, and what might work in the future. However, three ethnographic case studies of organisations delivering applied theatre projects in Northern Ireland indicate that current processes used to evaluate such projects are both flawed and inadequate for this purpose. Practitioners report that the administrative work involved in applying for and justifying funding is onerous, burdensome, and occurs at the expense of artistic activity. This is a very real concern when the time and effort devoted to âfilling out the formsâ does not ultimately result in useful evaluative information. There are strong disincentives for organisations to report honestly on their experiences of difficulties, or undesirable impacts of projects, and this problem is not transcended by the use of external evaluators. Current evaluation processes provide little opportunity to capture unexpected benefits of projects, and small but significant successes which occur in the context of over-ambitious objectives. Little or no attempt is made to assess long-term impacts of projects on communities. Finally, official evaluation mechanisms fail to capture the reflective practice and dialogic analysis of practitioners, which would richly inform future projects. The authors argue that there is a need for clearer lines of communication, and more opportunities for mutual learning, among stakeholders involved in community development. In particular, greater involvement of the higher education sector in partnership with government and non-government agencies could yield significant benefits in terms of optimizing learning from applied theatre project evaluations
Nevertheless, She Persisted: A Linguistic Analysis of the Speech of Elizabeth Warren, 2007-2017
A breakout star among American progressives in the recent past, Elizabeth Warren has quickly gone from a law professor to a leading figure in Democratic politics. This paper analyzes Warrenâs speech from before her time as a political figure to the present using the quantitative textual methodology established by Jones (2016) in order to see if Warrenâs speech supports Jonesâs assertion that masculine speech is the language of power. Ratios of feminine to masculine markers ultimately indicate that despite her increasing political sway, Warrenâs speech becomes increasingly feminine instead. However, despite associations of feminine speech with weakness, Warrenâs speech scores highly for expertise and confidence as its feminine scores increase. These findings relate to the relevant political context and have implications for presumptions of masculine speech as the standard for political power
The development impact of remittances to Nicaragua
Workers\u27 remittances represent a resource flow from rich to poor countries. The global value of remittances has risen sharply to over US610 million in 2001, is quite modest compared with the US$10 billion flowing into Mexico, for example, the relative volume of this resource compared with other income flows, and the potential for the country\u27s development, makes Nicaragua\u27s case exceptional. Representing almost 24 per cent of its GNP, remittances to Nicaragua have a significant social and economic impact. The value of known remittances is greater than total export earnings, on a par with the country\u27s ODA, and almost five times that of FDI. As such, remittances currently represent the second largest single resource flow into the country. This is a recent phenomenon.<br /
âFilling out the forms was a nightmareâ: project evaluation and the reflective practitioner in community theatre in Contemporary Northern Ireland
Theme issue on music and arts in conflict transformationSince the Good Friday Agreement of 1998, large sums have been invested in
community theatre projects in Northern Ireland, in the interests of conflict
transformation and peace building. While this injection of funds has resulted in an
unprecedented level of applied theatre activity, opportunities to maximise learning
from this activity are being missed. It is generally assumed that project evaluation
is undertaken at least partly to assess the degree of success of projects against
important social objectives, with a view to learning what works, what does not, and
what might work in the future. However, three ethnographic case studies of
organisations delivering applied theatre projects in Northern Ireland indicate that
current processes used to evaluate such projects are both flawed and inadequate
for this purpose. Practitioners report that the administrative work involved in
applying for and justifying funding is onerous, burdensome, and occurs at the
expense of artistic activity. This is a very real concern when the time and effort
devoted to âfilling out the formsâ does not ultimately result in useful evaluative
information. There are strong disincentives for organisations to report honestly on
their experiences of difficulties, or undesirable impacts of projects, and this
problem is not transcended by the use of external evaluators. Current evaluation
processes provide little opportunity to capture unexpected benefits of projects,
and small but significant successes which occur in the context of over-ambitious
objectives. Little or no attempt is made to assess long-term impacts of projects on
communities. Finally, official evaluation mechanisms fail to capture the reflective
practice and dialogic analysis of practitioners, which would richly inform future
projects. The authors argue that there is a need for clearer lines of communication,
and more opportunities for mutual learning, among stakeholders involved in
community development. In particular, greater involvement of the higher
education sector in partnership with government and non-government agencies
could yield significant benefits in terms of optimizing learning from applied theatre
project evaluations
Millimeter-wave communication for a last-mile autonomous transport vehicle
Low-speed autonomous transport of passengers and goods is expected to have a strong, positive impact on the reliability and ease of travelling. Various advanced functions of the involved vehicles rely on the wireless exchange of information with other vehicles and the roadside infrastructure, thereby benefitting from the low latency and high throughput characteristics that 5G technology has to offer. This work presents an investigation of 5G millimeter-wave communication links for a low-speed autonomous vehicle, focusing on the effects of the antenna positions on both the received signal quality and the link performance. It is observed that the excess loss for communication with roadside infrastructure in front of the vehicle is nearly half-power beam width independent, and the increase of the root mean square delay spread plays a minor role in the resulting signal quality, as the absolute times are considerably shorter than the typical duration of 5G New Radio symbols. Near certain threshold levels, a reduction of the received power affects the link performance through an increased error vector magnitude of the received signal, and subsequent decrease of the achieved data throughput
Recommended from our members
Kitchens, Smokehouses, and Privies: Outbuildings and the Architecture of Daily Life in the Eighteenth-Century Mid-Atlantic
The UKâs referendum and post-fact politics: how can campaigners be held accountable for their claims?
Both sides of the UKâs EU referendum campaign were criticised for presenting misleading information to the public. Alan Renwick, Matthew Flinders and Will Jennings write that the referendum highlighted the inability of the British political system to enforce standards of factual accuracy in how politicians campaign. They argue that while legal or regulatory changes could alter this picture to some extent, the real issue is a cultural one
Quantifying the efficacy of voltage protocols in characterising ion channel kinetics: A novel informationâtheoretic approach
Voltage-clamp experiments are commonly utilised to characterise cellular ion channel kinetics. In these experiments, cells are stimulated using a known time-varying voltage, referred to as the voltage protocol, and the resulting cellular response, typically in the form of current, is measured. Parameters of models that describe ion channel kinetics are then estimated by solving an inverse problem which aims to minimise the discrepancy between the predicted response of the model and the actual measured cell response. In this paper, a novel framework to evaluate the information content of voltage-clamp protocols in relation to ion channel model parameters is presented. Additional quantitative information metrics that allow for comparisons among various voltage protocols are proposed. These metrics offer a foundation for future optimal design frameworksto devise novel, information-rich protocols. The efficacy of the proposed framework is evidenced through the analysis of seven voltage protocols from the literature. By comparing known numerical results for inverse problems using these protocols with the information-theoretic metrics, the proposed approach is validated. The essential steps of the framework are: (i) generate random samples of the parameters from chosen prior distributions; (ii) run the model to generate model output (current) for all samples; (iii) construct reduceddimensional representations of the time-varying current output using Proper Orthogonal Decomposition (POD); (iv) estimate information-theoretic metrics such as mutual information, entropy equivalent variance, and conditional mutual information using non-parametric methods; (v) interpret the metrics; for example, a higher mutual information between a parameter and the current output suggests the protocol yields greaterinformation about that parameter, resulting in improved identifiability; and (vi) integrate the informationtheoretic metrics into a single quantitative criterion, encapsulating the protocolâs efficacy in estimating model parameters
Prehypertensive blood pressures and regional cerebral blood flow independently relate to cognitive performance in midlife
Background
High blood pressure is thought to contribute to dementia in late life, but our understanding of the relationship between individual differences in blood pressure (
BP
) and cognitive functioning is incomplete. In this study, cognitive performance in nonhypertensive midlife adults was examined as a function of resting
BP
and regional cerebral blood flow (
rCBF
) responses during cognitive testing. We hypothesized that
BP
would be negatively related to cognitive performance and that cognitive performance would also be related to
rCBF
responses within areas related to
BP
control. We explored whether deficits related to systolic
BP
might be explained by
rCBF
responses to mental challenge.
Methods and Results
Healthy midlife participants (n=227) received neuropsychological testing and performed cognitive tasks in a magnetic resonance imaging scanner. A pseudocontinuous arterial spin labeling sequence assessed
rCBF
in brain areas related to
BP
in prior studies. Systolic
BP
was negatively related to 4 of 5 neuropsychological factors (standardized β>0.13): memory, working memory, executive function, and mental efficiency. The
rCBF
in 2 brain regions of interest was similarly related to memory, executive function, and working memory (standardized β>0.17); however,
rCBF
responses did not explain the relationship between resting systolic
BP
and cognitive performance.
Conclusions
Relationships at midlife between prehypertensive levels of systolic
BP
and both cognitive and brain function were modest but suggested the possible value of midlife intervention.
</jats:sec
- âŚ