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81.
Implementation of coaching for principals and supervisory school authorityGerman schools will have to improve the quality of their work to be able to compete on an international level. School development is also personnel development. Establishing professionalism of school executives (among others by coaching) plays a major role in this matter. First of all the author describes the implementation process of internal coaching for principals and thereafter for officers of the supervisory school authority. In doing so, he also points out problems that can arise during such a project. The evaluations of surveys prove the acceptance and importance of coaching for this target group. Finally, possible future coaching offers for school executives are addressed.  相似文献   
82.
We discuss the hazard function of the two-mutation clonal expansion model with time-dependent parameters, with particular emphasis on identifiability of the parameters. We explicitly construct identifiable parameter combinations, and illustrate the properties of the hazard function under perturbations of the underlying biological parameters.  相似文献   
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Currently, a number of contributions in mobility studies are looking for fruitful intersections with other ‘adjacent’ approaches . In this spirit, our theoretical paper argues to study one particular aspect: the intersection of social protection and mobilities. Currently, the provision of social services in the ‘West’ is strongly entrenched within nation-state logics, which assume that clients’ immobility is a precondition of service delivery and that national citizenship is the desirable conditionality of gaining social rights. To overcome such a wide-spread conflation of social security with state security, we introduce the heuristic concept ‘social protection’. It allows social security to be imagined beyond a state-centric perspective and avoids the pitfalls of either a citizenship or a migration approach by taking on a mobility perspective. Thus, for scholars anchored in mobility studies we propose how to develop a social security perspective in a progressive way. For readers from other areas, e.g. citizenship, migration or social policy, we will show how a mobility perspective enriched by a No Border approach can overcome a narrow Western, statist and static perspective on social security. Our goal is to conceptually open up what we call a ‘practical utopia’ research agenda, one that expands our political horizons for future and present socialities.  相似文献   
85.
Although Canadian universities have made internationalization a strategic priority, only few Canadian students currently participate in any international study opportunities. Drawing on interviews with Canadian students who were about to spend some of their undergraduate education abroad as exchange students, or had recently returned from a study exchange, we argue that despite the importance of relatively high costs associated with international study experiences, cultural factors play a more important role in enabling the decision to study abroad. Being habitually exposed to travel in one's family, and having been encouraged to travel independently as a teenager or young adult emerge as important precursors to our participants’ decision to take part in study exchanges. Although one needs to engage critically with university administrators’ current preoccupation with internationalization, being exposed to an extended time abroad has shown to have positive effects, especially for otherwise underprivileged students. Given the exploratory nature of this study, we conclude with suggestions for further research aimed at confirming our findings and developing policy.  相似文献   
86.
In our prior article in this issue, we establish that although they are related, organizational and group dynamics are in fact very different. In this second article, we go on to discuss some of the challenges that this poses for consultants. We describe the interplay of factors affecting the development of the dynamics within an organization and explore approaches to acquiring practical knowledge about an organization’s dynamics. Finally, we ask how useful group dynamics skills are for providing consultancy services within and to organizations and consider where and how specific organizational dynamics skills can be acquired.  相似文献   
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中国人口的不确定性研究   总被引:1,自引:0,他引:1  
文章对2000年人口普查所反映的生育水平、出生性别比和人口年龄结构等主要人口指标存在的不确定性进行了梳理,并运用概率人口预测方法系统讨论了中国未来人口变动趋势过程中相关人口变量的不确定性问题。结果显示,当前对中国生育率水平、出生性别比和低龄儿童人口数量的估计都存在很大的差异。这些差异直接影响中国人口目前和未来的不确定性。  相似文献   
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In its ‘National Campaign Against Drug Abuse’, the Federal Government has decided to give top priority in the 1987 financial year to preventing the use of heroin and cocaine, particularly among the young. After reviewing the drug consumption habits of North Queenslanders, we conclude that this decision does not address the most immediate drug-related health problems of the region. Our data suggest not only that legal drugs pose a far greater threat to the health and welfare of Australian society but also that drug abuse is primarily concentrated within the adult population.  相似文献   
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