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1.
Parental choice of school is one of the main platforms of government education policy and is the centre piece of the Parents Charter. But sociological understanding of choice and choice-making is woefully underdeveloped. This paper draws on an ESRC study of market forces in education to explore social class variations in choice of school in one specific locality. The complexity of choice-making is portrayed using data from interviews with parents and it is argued that middle-class parents are taking full advantage of ‘the market’ to sustain or re-assert their class advantages. 相似文献
2.
William F. Northey Vicky Primer Lisa Christensen 《Child and Adolescent Social Work Journal》1997,14(1):5-22
Caught between their child and doing the right thing, families of chronic juvenile delinquents often experience a series of injustices in the name of justice. Attempts by the system to correct the delinquency problem often result in the imposition of values and beliefs that negate the family's values, experiences and meanings of their child's behavior. The Ecosystemic Natural Wrap-around (E.N.W.) model attempts to respectfully account for the many influences that maintain problematic interactions, both internal and external, in the nuclear family of chronic juvenile delinquents. The model focuses on a variety of interventions at different levels and contexts, building on the strengths of the family, using the extended family and fictive kin networks, and clarifying the meanings associated with problematic behavior for the multiple players. The model proposed is an integrative theoretical approach, emphasizing systems theory and constructivism. 相似文献
3.
Vicky Mak-Hau 《Journal of Combinatorial Optimization》2017,33(1):35-59
The Kidney Exchange Problem (KEP) is a combinatorial optimization problem and has attracted the attention from the community of integer programming/combinatorial optimisation in the past few years. Defined on a directed graph, the KEP has two variations: one concerns cycles only, and the other, cycles as well as chains on the same graph. We call the former a Cardinality Constrained Multi-cycle Problem (CCMcP) and the latter a Cardinality Constrained Cycles and Chains Problem (CCCCP). The cardinality for cycles is restricted in both CCMcP and CCCCP. As for chains, some studies in the literature considered cardinality restrictions, whereas others did not. The CCMcP can be viewed as an Asymmetric Travelling Salesman Problem that does allow subtours, however these subtours are constrained by cardinality, and that it is not necessary to visit all vertices. In existing literature of the KEP, the cardinality constraint for cycles is usually considered to be small (to the best of our knowledge, no more than six). In a CCCCP, each vertex on the directed graph can be included in at most one cycle or chain, but not both. The CCMcP and the CCCCP are interesting and challenging combinatorial optimization problems in their own rights, particularly due to their similarities to some travelling salesman- and vehicle routing-family of problems. In this paper, our main focus is to review the existing mathematical programming models and solution methods in the literature, analyse the performance of these models, and identify future research directions. Further, we propose a polynomial-sized and an exponential-sized mixed-integer linear programming model, discuss a number of stronger constraints for cardinality-infeasible-cycle elimination for the latter, and present some preliminary numerical results. 相似文献
4.
Ward V House A Hamer S 《Evidence & Policy: A Journal of Research, Debate and Practice》2009,5(3):267-279
Transferring health care research into policy and practice is a messy and complex process which both policymakers and researchers can struggle with. A potential solution is to use individuals or organisations as knowledge brokers. Using a range of literature, this paper explains the theory behind knowledge brokering, identifies three models of brokering and explores the challenges of brokering. We suggest that clarifying these factors is a significant step towards planning well designed and rigorously evaluated brokering interventions. We also suggest that a clearly defined theoretical framework could help us to find out more about how brokering works and its effectiveness. 相似文献
5.
Dawn Anderson-Butcher Amber Lasseigne Annahita Ball Michelle Brzozowski Megan Lehnert Brandy L. McCormick 《Child and Adolescent Social Work Journal》2010,27(1):63-77
Weblogs, or personal websites updated in time-based fashions, are common media used for expressing thoughts and networking
socially online (Lenhart et al. in Teens and social media, Pew Internet and American Life Project, Washington, DC, 2007). This qualitative study describes the content of 100 adolescent weblog users’ communications through a risk and resilience
framework. These users primarily utilized weblogs for community building, as most of their postings involved communications
designed to foster and nurture relationships with peers via the weblog. The majority of the content posted involved the discussion
of common prosocial behaviors, such as doing homework, hanging out with friends, or planning for events such as dances. A
surprisingly small amount of weblog content included text about risk factors and related problem behaviors. Findings are described
in relation to adolescent use of the Internet. Specific implications are drawn for social workers and other professionals
involved in youth work. 相似文献
6.
Vicky Reich 《Serials Review》2013,39(1-2):52-65
AbstractLibrarians see the large quantities of literature and the complete writing/publishing/world as a complete system. Changes to one piece (e.g., making publishing or reading electronic) will not fundamentally change the process. The pieces of the system are there, not for technological reasons, but for reasons of authority, validation, and self-correction in the process of scholarly communication. Electronic publishing will cause great changes, but the changes will not eliminate roles that now exist. The changes will be to enhance our abilities to better do that which we do now, whether that be to edit, review, referee, write, or manage the information flow. 相似文献
7.
Mike Ball 《Visual Studies》2013,28(2):95-98
For the time being: ethnography of everyday life By Richard Quinney. New York: State University of New York Press, 1998. 198 pages. $20.95 paper. ISBN: 079143852x. 相似文献
8.
Margaret Soenser Breen Warren J. Blumenfeld Susanna Baer Robert Alan Brookey Lynda Hall Vicky Kirby Diane Helene Miller Robert Shail Natalie Wilson 《International Journal of Sexuality and Gender Studies》2001,6(1-2):7-23
In this interview, the coeditors, along with other contributors, ask Judith Butler a variety of questions regarding queer theory, gender identities, scientific and legal discourse, bodily abjection, race and class positioning, and political organizing. This range of subject matter suggests not only the breadth of Butler's work, but also its applicability to any number of people, whose relation to theory ranges from highly politicized to politically indifferent. The interview demonstrates the responsiveness of Butler's work to cultural translation and political action. 相似文献
9.
Richard Ball 《Long Range Planning》1980,13(1):2-11
Physical distribution is a key, but neglected, function of business. Yet it is an area which offers tremendous opportunities for cost reduction, improved efficiency and better customer service. All these can contribute to increased profitability. Finding the means to achieve these improvements need not be a daunting task or one which requires sophisticated techniques. This article shows how ordinary solutions can be found and implemented by ordinary companies; how physical distribution should take its place as the important cost centre that it is; and the four major areas where cost savings can be most readily effected. 相似文献
10.
罗莎·卢森堡与马克思的历史辩证法 总被引:2,自引:0,他引:2
在对罗莎·卢森堡的最新研究中,何萍通过分析卢森堡对马克思历史辩证法的阐释和创新,认为卢森堡对资本主义世界体系的预言、对资本积累环境中东西方国家关系的论述、对社会主义民主的理解成为人们思考当今人类历史发展问题重要的思想资源,卢森堡对马克思思想富有创新的发展,是马克思主义发展史上的重大革新。保尔·泽瑞姆卡从政治经济学视角比较了卢森堡与马克思对这一问题的不同思考,认为卢森堡的《资本积累论》是在马克思之后,这一领域研究中所迈出的重要一步。赵凯荣具体分析了卢森堡与列宁的多次争论,正面回答了如何看待马克思主义体系内部论争这样一个重大理论和现实的问题。奥图卡·鲁本以大量档案资料为依据,记述了卢森堡对列宁中央集权政党观念的批评,认为这仅仅是两人在如何实现社会主义问题上的分歧。 相似文献