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   793篇
  免费   55篇
管理学   61篇
民族学   5篇
人口学   93篇
丛书文集   8篇
理论方法论   112篇
综合类   12篇
社会学   499篇
统计学   58篇
  2023年   18篇
  2022年   4篇
  2021年   14篇
  2020年   30篇
  2019年   48篇
  2018年   38篇
  2017年   56篇
  2016年   43篇
  2015年   31篇
  2014年   42篇
  2013年   140篇
  2012年   55篇
  2011年   51篇
  2010年   23篇
  2009年   17篇
  2008年   33篇
  2007年   28篇
  2006年   24篇
  2005年   20篇
  2004年   22篇
  2003年   7篇
  2002年   10篇
  2001年   15篇
  2000年   6篇
  1999年   6篇
  1998年   5篇
  1997年   6篇
  1996年   4篇
  1995年   2篇
  1994年   3篇
  1993年   6篇
  1992年   6篇
  1991年   2篇
  1990年   2篇
  1989年   5篇
  1988年   3篇
  1986年   2篇
  1985年   1篇
  1984年   4篇
  1983年   4篇
  1982年   4篇
  1980年   3篇
  1979年   1篇
  1976年   1篇
  1975年   1篇
  1973年   2篇
排序方式: 共有848条查询结果,搜索用时 734 毫秒
1.
Investigations into changes in household formations across lower- and middle-income countries (LMICs) rarely consider skip-generation households. Yet, demographic, social, and economic forces increasingly encourage skip-generation household formations. We examine trends and changes in the prevalence of skip-generation households from 1990 to 2016, examining households, adults aged 60+, and children under 15, across 49 countries using household roster data from Demographic and Health Surveys. Analysis takes place in stages, first describing trends in skip-generation households across countries and next providing explanatory analyses using multilevel modeling to assess whether, and the degree to which, country-level characteristics like AIDS mortality and female labor force participation explain trends in the probability that a household is, or that an individual resides in, a skip-generation household. Results indicate extensive increases in skip-generation households in many LMICs, although there is also variation. The increases and variations are not well-explained by the country-level characteristics in our models, suggesting other underlying reasons for the rise and prominence of skip-generation households across LMICs.  相似文献   
2.
Aggressive behavior in pet dogs is a serious problem for dog owners across the globe, with bite injuries representing a serious risk to both people and other dogs. The effective management of aggressive behavior in dogs represents a challenging and controversial issue. Although positive reinforcement training methods are now considered to be the most effective and humane technique to manage the risk of aggression, punishment‐based methods continue to be used. Unfortunately, there has been little scientific study into the various factors influencing whether dog owners choose to use positive reinforcement techniques to manage aggression in their dogs. As such, current understanding of how best to encourage and support dog owners to use these methods remains extremely limited. This article uses a survey methodology based on protection motivation theory (PMT) to investigate the factors that influence owner use of positive reinforcement methods to manage aggressive behavior, in an attempt to understand potential barriers and drivers of use. In addition, the article provides an initial exploration of the potential role of wider psychological factors, including owner emotional state, social influence, and cognitive bias. Findings show that the perceived efficacy of positive reinforcement methods and the perceived ability of owners to effectively implement the technique are both key factors predicting future intentions and current reported use. Future interventions should focus on enhancing owner confidence in the effective use of positive reinforcement techniques across multiple scenarios, as well as helping owners manage their own emotional responses when they encounter challenging situations and setbacks.  相似文献   
3.
4.
5.
The paper discusses the marketization of organizations and focuses on its consequences for organization members. It broadens the current debate of the issue by adding the dimension of social recognition. Indeed, the pursuit of recognition mobilises highly qualified knowledge workers’ comprehensive commitment in specific ways. Based on a case study the paper shows how the interviewed managers pursue recognition in ambiguous ways, and that this pursuit leads them into a dual trap of both admiration and appreciation. Only as a result of the pursuit of recognition failing on both sides, a person’s pride in their craft is replaced by a hollow ethos of duty. In this perspective the “marketization of subjectivity” is not merely a mirror image of structural constraints, nor an outcome of semantics that conceptualizes the market sphere as an “anethic institution” (Weber).  相似文献   
6.
7.
Gay affirmative practice has recently been introduced into the social work literature as a culturally sensitive model for working with gay, lesbian, and bisexual (GLB) adults, however, this model has rarely been applied to practice with GLB youth. In this article, the authors review the literature to present the main tenets of gay affirmative practice, outline the challenges that GLB youth face, and delineate the environmental and individual strengths that can be enhanced to promote well-being. The authors then apply the gay affirmative practice model to GLB youth, offering concrete information about the specific knowledge, attitudes, and skills that social workers should acquire to better serve the unique, yet diverse, needs of GLB youth.  相似文献   
8.
Over the first years of life, infants gradually develop the ability to retrieve their memories across cue and contextual changes. Whereas maturational factors drive some of these developments in memory ability, experiences occurring within the learning event may also impact infants' ability to retrieve memories in new situations. In 2 experiments we examined whether it was possible to facilitate 12‐month‐old infants' generalization of learning in the deferred imitation paradigm by varying experiences before or during the demonstration session, or during the retention interval. In Experiment 1, altering the length, timing, or variability of training had no impact on generalization; infants showed a low, but consistent level of memory retrieval. In Experiment 2, infants who experienced a unique context for encoding and retrieval exhibited generalization; infants who experienced the context prior to the demonstration session, or during the retention interval, did not. Specificity is a robust feature of infant memory and is not substantially altered by encoding experiences in an observational learning paradigm. Previous history with a learning environment can, however, impact the flexibility of memory retrieval.  相似文献   
9.
10.
GM Foods and the Misperception of Risk Perception   总被引:3,自引:0,他引:3  
Public opposition to genetically modified (GM) food and crops is widely interpreted as the result of the public's misperception of the risks. With scientific assessment pointing to no unique risks from GM crops and foods, a strategy of accurate risk communication from trusted sources has been advocated. This is based on the assumption that the benefits of GM crops and foods are self-evident. Informed by the interpretation of some qualitative interviews with lay people, we use data from the Eurobarometer survey on biotechnology to explore the hypothesis that it is not so much the perception of risks as the absence of benefits that is the basis of the widespread rejection of GM foods and crops by the European public. Some respondents perceive both risks and benefits, and may be trading off these attributes along the lines of a rational choice model. However, for others, one attribute-benefit-appears to dominate their judgments: the lexicographic heuristic. For these respondents, their perception of risk is of limited importance in the formation of attitudes toward GM food and crops. The implication is that the absence of perceived benefits from GM foods and crops calls into question the relevance of risk communication strategies for bringing about change in public opinion.  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