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31.
While the research base on implementation in child welfare has grown, applying implementation science to child welfare system change is still relatively new. There is a gap in knowledge of what factors are most important in different implementation stages and system contexts. This study examines 12 implementation keys that support building infrastructure, developing inter-organizational networks, and addressing contextual issues in child welfare system change initiatives in three states. Research questions address which keys are most important in different implementation stages, the major components and context of these keys during implementation, and the overlap between implementation keys.  相似文献   
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As drug overdose deaths across the United States continue to rise, there is increasing interest in field testing of illicit substances. This work discusses a paper-based analytical device (idPAD) that can run a library of 12 colorimetric tests at the same time, each detecting different chemical functional groups and materials found in illicit drugs, distractor substances, and cutting agents. The idPAD requires no electricity, costs less than $2 USD, and requires minimal training to operate. The results of the 12 tests form a color barcode which is “read” by comparison to standard images. The accuracy of the idPAD was assessed using samples of heroin, cocaine HCl, crack, and methamphetamine at concentrations of 25%–100% in a lactose matrix, as well as pure lactose. Based on 840 “reads” by three different users, the idPAD showed 95% sensitivity and 100% specificity for detecting these drugs; the most common error was mistaking cocaine HCl for crack or crack for cocaine HCl. In a second step, samples of heroin, cocaine, and methamphetamine (n = 30) and distractor substances (pharmaceuticals, cutting agents, and other illicit drugs, n = 64) were tested by two readers, yielding a sensitivity of 100% and specificity of 97%. Targeted substances were detected reliably at 55–180 μg/lane, and the idPAD was found to be stable for at least 3 months when stored at room temperature. The library approach used in the idPAD may provide the accuracy and robustness necessary for a presumptive field drug test.  相似文献   
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Gordon Tullock’s research has substantially influenced the development of economic science in general and experimental economics in particular. We present the first comprehensive survey of this significant achievement. We show how Tullock’s research in bioeconomics influenced later developments in neuroeconomics and how his pioneering work on rent-seeking generated a literature of laboratory tests of his hypothesis. We also describe Tullock’s own experiments and draw attention to his early insights on trust games.  相似文献   
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Gordon Tullock is a founding father of public choice. In an academic career that has spanned 50 years, he forged much of the research agenda of the public choice program and he founded and edited Public Choice, the key journal of public choice scholarship. Tullock, however did much more than this. This Special Issue of Public Choice honors Gordon Tullock in precisely the manner that he most values: the creation of new ideas across the vast range of his own scholarly interests.  相似文献   
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Abstract: Governments in Canada have recently been exploring new accountability measures within intergovernmental relations. Public reporting has become the preferred mechanism in a range of policy areas, including early learning and child-care, and the authors assess its effectiveness as an accountability measure. The article is based on their experience with a community capacity-building project that considers the relationship between the public policy, funding and accountability mechanisms under the federal/provincial/territorial agreements related to child-care. The authors argue that in its current form, public reporting has not lived up to its promise of accountability to citizens. This evaluation is based on the standards that governments have set for themselves under the federal/provincial/territorial agreements, as well as guidelines set by the Public Sector Accounting Board, an independent body that develops accounting standards over time through consultation with governments.  相似文献   
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Expressive suppression is regarded as a generally ineffective emotion regulation strategy and appears to be associated with the development of depressive symptoms among adolescents. However, the mechanisms linking suppression to depressive symptoms are not well understood. The main aim of this study was to examine two potential mediators of the prospective relationship from depressive symptoms to expressive suppression among adolescents: parental support and peer victimization. Structural equation modelling was used to construct a three-wave cross-lagged model (n?=?2,051 adolescents, 48.5?% female, at baseline; 1,465 with data at all three time points) with all possible longitudinal linkages. Depressive symptoms preceded decreases in perceived parental support 1?year later. Decreases in parental support mediated the relationship between depressive symptoms and increases in expressive suppression over a 2-year period. Multi-group analyses show that the mediation model tested was significant for girls, but not for boys. No evidence for other mediating models was found. Although initial suppression preceded increases in depressive symptoms 1?year later, we did not find any evidence for the reversed link from suppression to depressive symptoms. Clear evidence for a reciprocal relationship between depressive symptoms and parental support was found. However, only limited and inconsistent support was found for a reciprocal relationship between depressive symptoms and peer victimization. Finally, although some evidence for a unidirectional relationship from parental support to increases in suppression was found, no significant prospective relationship was found between peer victimization and suppression. The implications of our clear results for parental support, and mostly lacking results for peer victimization, are discussed.  相似文献   
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During WWII, 200,000 girls and young women from across Asia were sexually enslaved by Japan—a tragic history unearthed less than 20 years ago and still inadequately addressed by the Japanese government. This paper examines, from an interdisciplinary perspective, the legacy of this “comfort women” history, problematizing its attendant rituals of apology, “political forgiveness,” and reparation. The author analyzes the meaning of apology and forgiveness, and develops a typology of “reparation,“ concluding that what surviving “comfort women” have articulated is a model of “social reparation,” or a holistic goal of mending the past and restoring an international human community.  相似文献   
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