首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   249篇
  免费   7篇
管理学   62篇
民族学   2篇
人口学   13篇
理论方法论   19篇
综合类   3篇
社会学   129篇
统计学   28篇
  2023年   2篇
  2022年   3篇
  2021年   3篇
  2020年   6篇
  2019年   27篇
  2018年   6篇
  2017年   13篇
  2016年   15篇
  2015年   8篇
  2014年   14篇
  2013年   13篇
  2012年   10篇
  2011年   9篇
  2010年   14篇
  2009年   4篇
  2008年   10篇
  2007年   20篇
  2006年   11篇
  2005年   8篇
  2004年   8篇
  2003年   9篇
  2002年   5篇
  2001年   4篇
  2000年   2篇
  1999年   1篇
  1998年   3篇
  1994年   2篇
  1992年   1篇
  1991年   3篇
  1989年   1篇
  1988年   2篇
  1987年   3篇
  1986年   1篇
  1984年   1篇
  1982年   1篇
  1981年   2篇
  1980年   4篇
  1979年   1篇
  1978年   1篇
  1976年   1篇
  1972年   1篇
  1971年   2篇
  1967年   1篇
排序方式: 共有256条查询结果,搜索用时 953 毫秒
41.
42.
43.
Many Australians are requiring mental health care, including families, leading to long wait times in order to access support. Walk-in therapy reduces barriers to mental health support services by providing support at the time that families seek help. This paper presents a proof-of-concept study investigating the acceptability and short-term effectiveness of an online walk-in family therapy service, Walk-in Together (WIT). Part 1 of the paper describes the experiences of 44 family members from 22 families who presented to a public family therapy clinic for a virtual walk-in family therapy session. The session was conducted by a team of three experienced family therapists. Family members' experiences were sought pre-session, post-session, and at 6 weeks follow-up via survey and interview. Part 2 of the paper explores therapist perceptions (n = 7) of the WIT approach, through thematic analysis of semi-structured interview data. Post-session feedback showed 85% of family members found WIT to be helpful and 50% were optimistic about their future as a family after their WIT session. Six weeks post-session it was revealed that WIT supported planning for families in equipping them to move forward with 88% of family members reporting that they knew what to do after the session. All therapists uniformly experienced the model as offering a timely and beneficial service, suitable for diverse presentations and constellations of families. These preliminary results suggest the significant utility of this WIT intervention as a well-received and helpful service for families, who valued the easy access and rapid therapeutic response afforded by the online, walk-in delivery model. This proof-of-concept paper suggests the potential for further development and growth of WIT, as well as other mental health support services using a walk-in, telehealth model to meet the rising demand for therapeutic support for families in distress.  相似文献   
44.
Experiences of nature have been shown to be beneficial for disabled children; however, opportunities for disabled children to experience nature are often limited. The social model of disability may provide a theoretical base for increasing access to nature for pupils at Special Educational Needs (SEN) schools. Using results from interviews conducted with teachers from seven SEN schools, considered alongside responses from interviews with staff from six environmental centres, this paper seeks to identify the specific constraints that may act upon the opportunities for disabled pupils to visit environmental centres. The research finds that a ‘medicalised’ approach to access may impede upon environmental centres’ ability to cater effectively to the needs of SEN school groups. Dialogue between environmental centres and SEN school teachers is recommended as a means of facilitating SEN school group access.  相似文献   
45.
Communication and team structure are of fundamental relevance for the guidance of virtual collaboration: for diagnosis and analysis of existing structures, surveillance and evaluation as well as deliberate intervention and solving conflicts. In particular for managing pending changes, knowledge about internal group dynamics is utterly helpful, to take the interests of all participants within the realm of possibility into account, utilise internal synergies und minimize efforts and resistance in this way. In this study communication- and group structure of teams in virtual inter- and intraorganizational networks have been investigated. Besides the formal roles, the informal roles within the teams have also been identified with the aid of sociometric items. These have been related to both formal and informal communication to analyse possible correlations between the team roles and its communication.  相似文献   
46.
In cases of major emergencies a whole range of organizations has to cooperate quickly and efficiently. This situation poses a challenge to cooperation and communication. The article sketches some problem areas typical for the cooperation in disaster situations which have been identified in interviews with representatives of the organizations involved, by participatory observation and in a survey of the relevant literature. These problem areas are analyzed against the background of systems-theoretical considerations on cooperation in organizational networks. On this basis the authors develop a multi-level counselling model for improving the cooperation in major emergencies.  相似文献   
47.
An ever increasing number of experiments attempts to elicit risk preferences of a population of interest with the aim of calibrating parameters used in economic models. We are concerned with two types of selection effects, which may affect the external validity of standard experiments: Sampling from a narrowly defined population of students (??experimenter-induced selection??) and self-selection due to non-response or incomplete response of participants in a random sample from a broad population. We find that both types of selection lead to a sample of experts: Participants perform significantly better than the general population, in the sense of fewer violations of revealed preference conditions. Self-selection within a broad population does not seem to matter for average preferences. In contrast, sampling from a student population leads to lower estimates of average risk aversion and loss aversion parameters. Furthermore, it dramatically reduces the amount of heterogeneity in all parameters.  相似文献   
48.
It is generally presumed that stronger legal enforcement of lender rights increases credit access for all borrowers because it expands the set of incentive compatible loan contracts. This result relies on an assumption that the supply of credit is infinitely elastic. In contrast, with inelastic supply, stronger enforcement generates general equilibrium effects that may reduce credit access for small borrowers and expand it for wealthy borrowers. In a firm‐level panel, we find evidence that an Indian judicial reform that increased banks' ability to recover nonperforming loans had such an adverse distributive impact.  相似文献   
49.
50.
The Lemke–Howson algorithm is the classical method for finding one Nash equilibrium of a bimatrix game. This paper presents a class of square bimatrix games for which this algorithm takes, even in the best case, an exponential number of steps in the dimension d of the game. Using polytope theory, the games are constructed using pairs of dual cyclic polytopes with 2d suitably labeled facets in d‐space. The construction is extended to nonsquare games where, in addition to exponentially long Lemke–Howson computations, finding an equilibrium by support enumeration takes on average exponential time.  相似文献   
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号