884 resultados para Haüy, René Just, 1743-1822
Resumo:
The last three decades have witnessed considerable interest in the position of children and young people acting as witnesses in criminal cases and on how best to facilitate them to give their best evidence and minimise the trauma involved. This paper presents the findings of a small-scale study in Northern Ireland examining the experiences of young witnesses pre-trial, during the trial and post-trial. Interviews were carried out with 37 young witnesses and 33 parents, and a questionnaire was completed by 16 volunteers and practitioners working in a local young witness support scheme. The findings indicate that the prospect and actuality of giving evidence in a criminal trial are anxiety-provoking and stressful for the majority of young witnesses. Particular issues identified are delay, both in terms of cases coming to court and in waiting times at court, the availability of pre-trial preparation and support, facilities at court buildings and the treatment of young people during cross-examination by defence lawyers. The paper concludes that there is a continuing need to strive for improvement, and that this necessarily involves reviewing the experiences of young witnesses and seeking their views on measures designed to enable them to give their best evidence. Copyright © 2013 John Wiley & Sons, Ltd.
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This chapter moves beyond studies of the 'video nasties' to consider the BBFC's approach to other films, including popualr blockbusters like Return of the Jedi and Raiders of the Lost Ark. This work draws attention to emergent discourses at the Board relating to children, the importance of the teen audience and violence in a variety of generic formats.
Resumo:
Overdense plasmas are usually opaque to laser light. However, when the light is of sufficient intensity to drive electrons in the plasma to near light speeds, the plasma becomes transparent. This process—known as relativistic transparency—takes just a tenth of a picosecond. Yet all studies of relativistic transparency so far have been restricted to measurements collected over timescales much longer than this, limiting our understanding of the dynamics of this process. Here we present time-resolved electric field measurements (with a temporal resolution of ~ 50 fs) of the light, initially reflected from, and subsequently transmitted through, an expanding overdense plasma. Our result provides insight into the dynamics of the transparent-overdense regime of relativistic plasmas, which should be useful in the development of laser-driven particle accelerators, X-ray sources and techniques for controlling the shape and contrast of intense laser pulses.
Resumo:
Objective: The purpose of this study was to describe the value of a formal room blessing ritual held within a long-term care facility, from the perspectives of staff, residents, and family members. Method: A qualitative research study involving interviews with staff, residents, and family members was conducted to examine the perceived value of a room blessing ritual. Results: Twenty-four room blessing attendees participated in the study (nine staff, eight residents, and seven family members). Attendees felt that the room blessing provided an opportunity to formally acknowledge the death of the resident and their grief; the majority felt that this was a positive experience and that it provided an element of closure. Staff members and residents expressed their appreciation for the opportunity to connect with family members of the deceased to express their condolences during the ritual. Participants also identified the inclusivity of the ritual (i.e., an open invitation to all staff, residents, and family members) as a positive aspect that served as a reminder that others shared in their grief. Staff members felt that blessing the room for the new resident was an important component of the ritual, helping to bridge the gap between mourning and welcoming a new person. Staff, residents, and family members felt that the room blessing positively reflected the mission and values of the facility. The most highly valued aspect of the ritual for all attendees was the sharing of stories about the deceased to celebrate that person's life. Significance of results: Long-term care facilities need to recognize that formal supports to manage the bereavement needs of staff and residents, such as a room blessing ritual, should be incorporated into their model for managing end-of-life care, given the relationship between the emotional health of staff and the quality of care provided for residents. © 2012 Cambridge University Press.
Resumo:
The use of the organic fraction of municipal solid waste crops has received considerable attention as a sustainable feedstock that can replace fossil fuels for the production of renewable energy. Therefore, municipal bin-waste in the form of hay was investigated as a potential energy crop for fermentable sugars production. Hydrolysis of hay by dilute phosphoric acid was carried out in autoclave parr reactor, where reactor temperature (135-200 degrees c) and acid concentration (2.5-10% (w/w)) were examined. Analysis of the decomposition rate of hemicellulosic biomass was undertaken using HPLC of the reaction products. Xylose production reached a maximum value of 13.5 g/100 g dry mass corresponding to a yield of 67% at the best identified conditions of 2.5 wt% H3PO4, 175 degrees C, 10 min reaction time, and at 5 wt% H3PO4, 150 degrees C, and 5 min reaction time. For glucose, an average yield of 25% was obtained at 5 wt% H3PO4, 175 degrees C and 30 min. Glucose degradation to HMF was achieved at 10 wt% H3PO4 and 200 degrees C. The maximum yield for produced arabinose was an average of 3 g/100 g dry. mass corresponding to 100% of the total possible arabinose. The kinetic study of the acid hydrolysis was also carried out using the Saeman and the Two-fraction models. It was found for both models that the kinetic constants (k) depend on the acid concentration and temperature. For xylose and arabinose it was found that the rate of formation was more favoured than the rate of degradation. By contrast, for glucose it was found that glucose degradation was occurring faster than glucose formation. It can be concluded that dilute phosphoric acid hydrolysis of hay crop is feasible for the production of fermentable sugars which are essential for bioethanol synthesis.
Resumo:
This article takes as its main point of departure a body of empirical research on reading and text processing, and makes particular reference to the type of experiments conducted in Egidi and Gerrig (2006) and Rapp and Gerrig (2006). Broadly put, these experiments (i) explore the psychology of readers’ preferences for narrative outcomes, (ii) examine the way readers react to characters’ goals and actions, and (iii) investigate how readers tend to identify with characters’ goals the more ‘urgently’ those goals are narrated. The present article signals how stylistics can productively enrich such experimental work. Stylistics, it is argued, is well equipped to deal with subtle and nuanced variations in textual patterns without losing sight of the broader cognitive and discoursal positioning of readers in relation to these patterns. Making particular reference to what might constitute narrative ‘urgency’, the article develops a model which amalgamates different strands of contemporary research in narrative stylistics. This model advances and elaborates three key components: a Stylistic Profile, a Burlesque Block and a Kuleshov Monitor. Developing analyses of, and informal informant tests on, examples of both fiction and film, the article calls for a more rounded and sophisticated understanding of style in empirical research on subjects’ responses to patterns in narrative.
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Recent literature has drawn a parallel between the discriminatory application of counterterrorism legislation to the Irish population in the United Kingdom during the Northern Ireland conflict and the targeting of Muslims after September 2001. Less attention has been paid to lessons that can be drawn from judicial decision making in terrorism-related cases stemming from the Northern Ireland conflict. This Article examines Northern Ireland Court of Appeal (“NICA”) jurisprudence on miscarriages of justice in cases regarding counterterrorism offenses. In particular, the Article focuses on cases referred after the 1998 peace agreements in Northern Ireland from the Criminal Cases Review Commission (“CCRC”), a relatively new entity that investigates potential wrongful convictions in England, Wales, and Northern Ireland. Although the NICA’s human rights jurisprudence has developed significantly in recent years, the study of CCRC-referred cases finds that judges have retained confidence in the integrity of the conflict-era counterterrorism system even while acknowledging abuses and procedural irregularities that occurred. This study partially contradicts contentions that judicial deference to the executive recedes in a post-conflict or post-emergency period. Despite a high rate of quashed convictions, the NICA’s decisions suggest that it seeks to limit a large number of referrals and demonstrate a judicial predisposition to defend the justness of the past system’s laws and procedure. This perspective is consistent with what social psychologists have studied as “just-world thinking,” in which objective observers, although motivated by a concern with justice, believe—as a result of cognitive bias—that individuals “got what they deserved.” The Article considers other potential interpretations of the jurisprudence and contends that conservative decision making is particularly dangerous in the politicized realm of counterterrorism and in light of the criminalization of members of suspect communities.
Resumo:
With the growing interest in the topic of attribute non-attendance, there is now widespread use of latent class (LC) structures aimed at capturing such behaviour, across a number of different fields. Specifically, these studies rely on a confirmatory LC model, using two separate values for each coefficient, one of which is fixed to zero while the other is estimated, and then use the obtained class probabilities as an indication of the degree of attribute non-attendance. In the present paper, we argue that this approach is in fact misguided, and that the results are likely to be affected by confounding with regular taste heterogeneity. We contrast the confirmatory model with an exploratory LC structure in which the values in both classes are estimated. We also put forward a combined latent class mixed logit model (LC-MMNL) which allows jointly for attribute non-attendance and for continuous taste heterogeneity. Across three separate case studies, the exploratory LC model clearly rejects the confirmatory LC approach and suggests that rates of non-attendance may be much lower than what is suggested by the standard model, or even zero. The combined LC-MMNL model similarly produces significant improvements in model fit, along with substantial reductions in the implied rate of attribute non-attendance, in some cases even eliminating the phenomena across the sample population. Our results thus call for a reappraisal of the large body of recent work that has implied high rates of attribute non-attendance for some attributes. Finally, we also highlight a number of general issues with attribute non-attendance, in particular relating to the computation of willingness to pay measures.