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131.
This article traces Canada's experience with modern terrorism from its beginnings in 1963 to the present, with particular emphasis on the policies and crisis management techniques which have evolved over those 30 years. A brief review of the Canadian system of government and constitutional framework is provided to assist with understanding Canada's response to the terrorist threat. While Canadians have largely escaped the tragedies of domestic and international terrorism which have plagued other parts of the world since 1968, it is also true that Canada had an early experience of modern terrorism when the Front de liberation du Quebec (FLQ) began its campaign of politically motivated violence in Montreal on the night of 7 March 1963. Canada has been applauded for the firm and expeditious manner in which it dealt with the FLQ threat, and for the security provided for major international events held on Canadian soil (e.g., 1976 Olympic Games, 1981 Economic Summit). Beginning in 1982, however, a series of terrorist incidents brought about a fundamental reassessment which led to the introduction of major policies and measures ‐ based on the ‘lead Minister’ concept ‐ that continue to form the basis of Canada's approach to counter‐terrorism.  相似文献   
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This article seeks to explain the decisions by Nicolas Sarkozy's France and David Cameron's Britain to intervene in the 2011 Libyan crisis. None of the three major theories of international relations—constructivism, defensive realism and liberalism—can explain on its own such intervention decisions as the Libya case. The article's novel analytical model proposes that each theory emphasizes factors and mechanisms that explain part of the decision-making process and that these factors interact with state behaviour in complex ways. Britain and France initially began to consider intervention because they felt that the emergent norm of the ‘responsibility to protect’ applied to the Libyan case and because they believed the massive flows of refugees fleeing the violence were a threat to their border security. Both countries believed military intervention could be successful at relatively low cost and that if they did not intervene the problem would not be solved. At that point, the Sarkozy and Cameron governments engaged in initial action that made them more likely to intervene by jeopardizing their future economic relations with the Gaddafi regime and making him more likely to threaten them with future terrorist attacks. Taking initial action also meant that French and British prestige would ultimately have suffered had they not intervened to achieve a satisfactory solution to the crisis. Paris and London viewed international and regional support as a critical prerequisite for intervention and they sought and attained it. Finally, the Sarkozy and Cameron governments were able to minimize any domestic political risk of intervening because they had public and/or opposition party support.  相似文献   
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The commercial sexual exploitation of children (CSEC) is a growing domestic health and policy concern. Exploited girls may be at heightened risk for entering the juvenile justice system. The purpose of this study was to explore the needs of CSEC victims and resources available for system-involved girls. The data from this study included semistructured interviews, case discussions, and residential placement meeting observations with juvenile justice personnel. Findings revealed labeling issues related to (1) how court workers construct female victims of CSEC through exploitation myths, (2) the importance of trauma history and relational contexts, and (3) system-level barriers. Recommendations for practice are discussed.  相似文献   
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Frontline youth workers’ ability to form strong, positive relationships with program youth is a key element in maximizing the benefits of program participation. A recent National Collaboration of Youth (2006 National Collaboration for Youth. ( 2006 ). Capturing promising practices in recruitment and retention of frontline youth workers. Retrieved from http://www.nydic.org/nydic/documents/CompletePublication.pdf  [Google Scholar]) report identified six elements associated with youth workers’ competency to complete their professional roles: compensation, training opportunities, supportive work environment, clear work roles, sense that work is valued, and networking opportunities. The current study investigated whether having these elements predicted 459 youth workers’ self-reported job competency in forming positive relationships with youth. Regression analyses revealed that job efficacy, clarity of work roles, and benefits significantly predicted competency in forming strong relationships with program youth. Findings are discussed in relation to practice implications for the youth work field.  相似文献   
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An accurate understanding of the spatial relationships between the deep and superficial structures of the head is essential for anthropological methods concerned with the comparison of faces to skulls (superimposition) or the prediction of faces from them (facial approximation). However, differences of opinion exist concerning: (i) the position of the eyeball in planes other than the anteroposterior plane and (ii) the canthi positions relative to the bony orbital margins. This study attempts to clarify the above relationships by dissection of a small sample of adult human cadavers (N = 4, mean age = 83 years, s = 12 years). The most notable finding was that the eyeballs were not centrally positioned within the orbits as the more recent craniofacial identification literature expounds. Rather, the eyeballs were consistently positioned closer to the orbital roof and lateral orbital wall (by 1-2 mm on average); a finding consistent with the earlier anatomical literature. While these estimation errors are small ipsilaterally, several factors make them meaningful: (i) the orbital region is heavily used for facial recognition; (ii) the width error is doubled because the eyes are bilateral structures; (iii) the eyes are sometimes used to predict/assess other soft tissue facial structures; and (iv) the net error in facial approximation rapidly accumulates with the subsequent prediction of each independent facial feature. While the small sample size of this study limits conclusive generalizations, the new data presented here nonetheless have immediate application to craniofacial identification practice because the results are evidence based. In contrast, metric data have never been published to support the use of the central positioning guideline. Clearly, this study warrants further quantification of the eyeball position in larger samples and preferably of younger individuals.  相似文献   
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The dissemination of social program innovations that have been demonstrated to be effective through rigorous evaluation is an important issue. The classical dissemination framework emphasizes the position that programs implemented with fidelity to the original model are most likely to produce the positive outcomes demonstrated in the model's evaluation phase. However, critics suggest that local programs that are extensively modified are more likely to meet local goals and, therefore, are more likely to be sustained within the organization. The present research examined the implementation, effectiveness, and routinization of seven innovations replicated in a nationwide sample of organizations. The innovations were diverse in both content and implementing context and were located in a variety of sites, including schools, courts, prisons, police departments, and social service agencies. The results suggest that the innovations were replicated with acceptable levels of fidelity to the disseminated program models, and that higher-fidelity implementations tended to be more effective than those implemented with lower fidelity. The implications of the findings for social program dissemination policy are discussed and the authors propose an expansion of Berman's contingency model of innovation dissemination.  相似文献   
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