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   5736篇
  免费   175篇
管理学   862篇
民族学   34篇
人才学   2篇
人口学   545篇
丛书文集   37篇
理论方法论   705篇
综合类   48篇
社会学   2965篇
统计学   713篇
  2023年   24篇
  2021年   25篇
  2020年   92篇
  2019年   114篇
  2018年   95篇
  2017年   143篇
  2016年   152篇
  2015年   109篇
  2014年   149篇
  2013年   956篇
  2012年   177篇
  2011年   160篇
  2010年   132篇
  2009年   154篇
  2008年   170篇
  2007年   169篇
  2006年   153篇
  2005年   197篇
  2004年   214篇
  2003年   181篇
  2002年   193篇
  2001年   146篇
  2000年   117篇
  1999年   128篇
  1998年   114篇
  1997年   99篇
  1996年   87篇
  1995年   93篇
  1994年   88篇
  1993年   100篇
  1992年   73篇
  1991年   83篇
  1990年   59篇
  1989年   58篇
  1988年   69篇
  1987年   51篇
  1986年   51篇
  1985年   62篇
  1984年   58篇
  1983年   57篇
  1982年   59篇
  1981年   48篇
  1980年   47篇
  1979年   46篇
  1978年   44篇
  1977年   44篇
  1976年   44篇
  1975年   43篇
  1974年   32篇
  1973年   29篇
排序方式: 共有5911条查询结果,搜索用时 302 毫秒
191.
Class participation is an essential part of the social work pedagogy. However, active student engagement in classes is inconsistent and varies based on factors such as social backgrounds, educational background, and individual characteristics. Instructors often evaluate participation based on frequency of verbal contributions. Evaluation criteria are often unarticulated or difficult to measure, presenting numerous challenges for instructors and students alike. A model of reflective self-assessment of participation by students, paired with timely instructor feedback is put forth in this paper to mitigate these concerns. The steps in this model include initial self-assessment, goal setting, midterm review, and a final review. The process of continuous self-evaluation and problem-solving is discussed as strategies that aid the process of class participation. Three instructor touch points are suggested: at the goal-setting stage, the midterm review, and the final grade. Throughout the paper, connections to social work practice and social work pedagogy are highlighted. This model has yet to be implemented in a social work school’s curriculum. Challenges in the implementation and resolution of those challenges are also presented. This model suggests ways to enhance opportunities for student engagement and integration into graduate programs, in addition to fostering valuable skills for future practice in the field.  相似文献   
192.
John Uwa 《Social Dynamics》2018,44(2):221-238
ABSTRACT

The culture of sewage management in Lagos dates back to pit latrines (Shalanga) in precolonial Lagos; this culture gave way to bucket latrines in the wake of British colonial administration in Lagos and then to mobile toilets in postcolonial Lagos. The introduction of bucket latrines created a new job category known as Agbepo (night-soil men) and a new material practice in the management of faecal waste among ethnicities and races inhabiting the urban space of Lagos. This material practice, I argue, created ethnic tensions and reveals the extent to which varying perceptions of sewage management determine how people perceive and relate with one another in Lagos. To validate my argument, my paper proceeds from the vantage point of the phenomenology of disgust, drawing on Chinua Achebe’s No Longer at Ease, archival materials, and selected live interviews to examine how varying perceptions of sewage management play out in the construction of relationships in Lagos.  相似文献   
193.
Low‐ and middle‐income countries (LMIC) are faced with disproportionately high levels of unmet child mental health needs. This study explored through interviews the perspectives of 17 inter‐agency service stakeholders from Brazil, Indonesia, Kenya, Pakistan, Rwanda and Turkey on existing supports and challenges. Four themes emerged on the holistic nature of children's mental health needs linked with disadvantage; limited resources and skilled workforce; stigma; and strategies for future implementation, including awareness, parental engagement, skills‐based programmes and cultural adaptation. Stakeholder input is essential in conceptualising, developing and evaluating culturally appropriate interventions for vulnerable children in LMIC.  相似文献   
194.
Abstract

Parent-carers need support to continue to care for their child with significant disability in their home. There has, however, been little evidence that respite interventions have consistent or enduring beneficial effects on carer well-being. This article reports the findings of a qualitative study which adopted an Appreciative Inquiry philosophy to interview parent-carers of children with significant intellectual and/or developmental disabilities on how formal support services have helped them maintain their health and well-being, and disability support staff on how they help such parent-carers foster their health and well-being. We conclude that better communication and collaboration between service providers and users, more targeted training of workers, and embracing a person-centred and family-centred approach to respite services are needed. In addition, clearer definition and communication of the scope of respite services are required to best support families of children with significant disability in their home.  相似文献   
195.
Two-stage designs offer substantial advantages for early phase II studies. The interim analysis following the first stage allows the study to be stopped for futility, or more positively, it might lead to early progression to the trials needed for late phase II and phase III. If the study is to continue to its second stage, then there is an opportunity for a revision of the total sample size. Two-stage designs have been implemented widely in oncology studies in which there is a single treatment arm and patient responses are binary. In this paper the case of two-arm comparative studies in which responses are quantitative is considered. This setting is common in therapeutic areas other than oncology. It will be assumed that observations are normally distributed, but that there is some doubt concerning their standard deviation, motivating the need for sample size review. The work reported has been motivated by a study in diabetic neuropathic pain, and the development of the design for that trial is described in detail.  相似文献   
196.
Summary. We measure trust and trustworthiness in British society with a newly designed experiment using real monetary rewards and a sample of the British population. The study also asks the typical survey question that aims to measure trust, showing that it does not predict 'trust' as measured in the experiment. Overall, about 40% of people were willing to trust a stranger in our experiment, and their trust was rewarded half of the time. Analysis of variation in the trust behaviour in our survey suggests that trusting is more likely if people are older, their financial situation is either 'comfortable' or 'difficult' compared with 'doing alright' or 'just getting by', they are a homeowner or they are divorced, separated or never married compared with those who are married or cohabiting. Trustworthiness also is more likely among subjects who are divorced or separated relative to those who are married or cohabiting, and less likely among subjects who perceive their financial situation as 'just getting by' or 'difficult'. We also analyse the effect of attitudes towards risks on trust.  相似文献   
197.
198.
For a dose finding study in cancer, the most successful dose (MSD), among a group of available doses, is that dose at which the overall success rate is the highest. This rate is the product of the rate of seeing non-toxicities together with the rate of tumor response. A successful dose finding trial in this context is one where we manage to identify the MSD in an efficient manner. In practice we may also need to consider algorithms for identifying the MSD which can incorporate certain restrictions, the most common restriction maintaining the estimated toxicity rate alone below some maximum rate. In this case the MSD may correspond to a different level than that for the unconstrained MSD and, in providing a final recommendation, it is important to underline that it is subject to the given constraint. We work with the approach described in O'Quigley et al. [Biometrics 2001; 57(4):1018-1029]. The focus of that work was dose finding in HIV where both information on toxicity and efficacy were almost immediately available. Recent cancer studies are beginning to fall under this same heading where, as before, toxicity can be quickly evaluated and, in addition, we can rely on biological markers or other measures of tumor response. Mindful of the particular context of cancer, our purpose here is to consider the methodology developed by O'Quigley et al. and its practical implementation. We also carry out a study on the doubly under-parameterized model, developed by O'Quigley et al. but not  相似文献   
199.
The paper presents a model of a non-resident father’s child support and contact with his child, which combines the public good treatment of “child quality” with “trade” in father–child contact time in a setting of non-cooperative interaction. It predicts that father’s income and mother’s non-labour income should have exactly the same effect on the frequency of father–child contact if he chooses to make lump sum payments to the mother. If he does not or there is a binding child support payment order, they have effects opposite in direction. A higher binding support order reduces father–child contact but may well raise “child quality”.
John ErmischEmail:
  相似文献   
200.
Population and Environment - This article is a synopsis of a UN study, with emphasis on Italy and the United States. In March, 2000, the United Nations Population Division published a 143-page...  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