994 resultados para Mountain View
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The issue of young people’s experiences of sexual exploitation and sexual violence has received increasing political and media attention within recent years. However, whilst many studies have identified this to be an emerging issue of concern, the collation of prevalence data on the extent of these issues is still very much in its infancy. In this article we report on the findings of a large-scale project on the sexual exploitation of young people, undertaken in Northern Ireland from 2009 to 2011. The article primarily explores young people’s self-reported experiences of sexual violence and exploitation, collated from their responses to a module of questions placed in the 2010 Young Life and Times Survey. The quantitative dataset from the survey covers both prevalence of sexually exploitative experiences and young people’s reports about the type of individuals perpetrating these incidents. This dataset is illustrated and contextualised with reference to the qualitative findings from interviews with young people and professionals conducted as part of the wider sexual exploitation study. The article concludes with a consideration of the implications of the findings, with particular reference to the need for further preventative work in this field.
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Podcast
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Creep of Steel Fiber Reinforced Concrete (SFRC) under flexural loads in the cracked state and to what extent different factors determine creep behaviour are quite understudied topics within the general field of SFRC mechanical properties. A series of prismatic specimens have been produced and subjected to sustained flexural loads. The effect of a number of variables (fiber length and slenderness, fiber content, and concrete compressive strength) has been studied in a comprehensive fashion. Twelve response variables (creep parameters measured at different times) have been retained as descriptive of flexural creep behaviour. Multivariate techniques have been used: the experimental results have been projected to their latent structure by means of Principal Components Analysis (PCA), so that all the information has been reduced to a set of three latent variables. They have been related to the variables considered and statistical significance of their effects on creep behaviour has been assessed. The result is a unified view on the effects of the different variables considered upon creep behaviour: fiber content and fiber slenderness have been detected to clearly modify the effect that load ratio has on flexural creep behaviour.
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This paper presents a new technique for the detectionof islanding conditions in electrical power systems. This problem isespecially prevalent in systems with significant penetrations of distributedrenewable generation. The proposed technique is based onthe application of principal component analysis (PCA) to data setsof wide-area frequency measurements, recorded by phasor measurementunits. The PCA approach was able to detect islandingaccurately and quickly when compared with conventional RoCoFtechniques, as well as with the frequency difference and change-ofangledifference methods recently proposed in the literature. Thereliability and accuracy of the proposed PCA approach is demonstratedby using a number of test cases, which consider islandingand nonislanding events. The test cases are based on real data,recorded from several phasor measurement units located in theU.K. power system.
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One important issue in moral psychology concerns the proper characterization of the folk understanding of the relationship between harmful transgressions and moral transgressions. Psychologist Elliot Turiel and associates have claimed with a broad range of supporting evidence that harmful transgressions are understood as transgressions that are authority independent and general in scope, which, according to them, characterizes these transgressions as moral transgressions. Recently, many researchers questioned the position advocated by the Turiel tradition with some new evidence. We entered this debate proposing an original, deflationary view in which perceptions of basic-rights violation and injustice are fundamental for the folk understanding of harmful transgressions as moral transgressions in Turiel’s sense. In this article, we elaborate and refine our deflationary view, while reviewing the debate, addressing various criticisms raised against our perspective, showing how our perspective explains the existent evidence, and suggesting new lines of inquiry.
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This paper describes a study that used video materials and visits to an airport to prepare children on the autism spectrum for travel by plane. Twenty parents and carers took part in the study with children aged from 3 to 16 years. The authors explain that the methods they used were based on Applied Behaviour Analysis (ABA) research; a video modeling technique called Point-Of-View Video-priming and during visits to an airport they used procedures known as Natural Environment Teaching. The findings suggest that using video and preparing children by taking them through what is likely to happen in the real environment when they travel by plane is effective and the authors suggest these strategies could be used to support children with autism with other experiences they need or would like to engage in such as visits to the dentist or hairdressers and access to leisure centres and other public spaces.
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The work of the Proyecto Arqueológico Chihuahua (PAC) has played an integral role in defining the origins and characteristics of the Chihuahua culture area, also known as the Casas Grandes Regional System. PAC has developed a critical suite of radiocarbon dates for the southern zone, undertaken the first substantial investigations of the Viejo period (ca. A.D. 800textendash1200 or 1250) since the early 1960s, and added to knowledge of the southern Medio period (ca. A.D. 1250textendash1450). The project has also elucidated the chronology, settlement patterns, subsistence strategies, and technology for both periods. Results of our research indicate continuity between the Viejo period, characterized by small pithouse settlements, and the pueblo focused Medio period in the southern zone, with some poorly understood external influences from both western Mesoamerica to the south and the American Southwest to the north shaping events within the area.