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   550篇
  免费   36篇
管理学   32篇
民族学   8篇
人口学   45篇
丛书文集   4篇
理论方法论   78篇
综合类   6篇
社会学   383篇
统计学   30篇
  2024年   3篇
  2023年   9篇
  2022年   3篇
  2021年   8篇
  2020年   24篇
  2019年   37篇
  2018年   40篇
  2017年   65篇
  2016年   47篇
  2015年   22篇
  2014年   21篇
  2013年   93篇
  2012年   24篇
  2011年   21篇
  2010年   15篇
  2009年   16篇
  2008年   20篇
  2007年   21篇
  2006年   13篇
  2005年   14篇
  2004年   13篇
  2003年   12篇
  2002年   7篇
  2001年   5篇
  2000年   8篇
  1999年   2篇
  1998年   3篇
  1997年   4篇
  1996年   1篇
  1994年   2篇
  1993年   1篇
  1991年   1篇
  1990年   3篇
  1988年   1篇
  1985年   1篇
  1984年   2篇
  1983年   1篇
  1982年   2篇
  1978年   1篇
排序方式: 共有586条查询结果,搜索用时 15 毫秒
151.
Objectives. This study examines how national environmental policy influences individual car‐driving behavior in the European Union. Methods. Using the International Social Survey: Environment II in conjunction with the 2001 and 2002 Environmental Sustainability Indices, we analyze the relationship between macro‐level policy indicators and the reported reduction of individual car driving for environmental reasons, controlling for meso‐ and micro‐level factors. Results. Our results show that individuals report a greater likelihood of driving less for environmental reasons when they live in nations that adopt strong pro‐environmental policies, even when such policies are not directly related to car use. Conclusions. Our finding that a national policy climate focused on environmental sustainability is associated with pro‐environmental behaviors among individuals in that nation encourages us to believe that greater international cooperation on environmental issues (such as the Kyoto Protocol) and increased strength of domestic environmental policies will positively change individual behavior.  相似文献   
152.
Age changes' measures of prosocial responding and reasoning were examined. Participants' reports of helping, empathy‐related responding, and prosocial moral reasoning were obtained in adolescence (from age 15–16 years) and into adulthood (to age 25–26 years). Perspective taking and approval/interpersonal oriented/stereotypic prosocial moral reasoning increased from adolescence into adulthood, whereas personal distress declined. Helping declined and then increased (a cubic trend). Prosocial moral judgment composite scores (and self‐reflective empathic reasoning) generally increased from late adolescence into the early 20s (age 17–18 to 21–22) but either leveled off or declined slightly thereafter (i.e., showed linear and cubic trends); rudimentary needs‐oriented reasoning showed the reverse pattern of change. The increase in self‐reflective empathic moral reasoning was for females only. Thus, perspective taking and some aspects of prosocial moral reasoning—capacities with a strong sociocognitive basis—showed the clearest increases with age, whereas simple prosocial proclivities (i.e., helping, sympathy) did not increase with age.  相似文献   
153.
Air pollution is a current and growing concern for Canadians, and there is evidence that ambient levels that meet current exposure standards may be associated with mortality and morbidity in Toronto, Canada. Evaluating exposure is an important step in understanding the relationship between particulate matter (PM) exposure and health outcomes. This report describes the PEARLS model (Particulate Exposure from Ambient to Regional Lung by Subgroup), which predicts exposure distributions for 11 age-gender population subgroups in Toronto to PM2.5 (PM with a median aerodynamic diameter of 2.5 microm or less) using Monte Carlo simulation techniques. The model uses physiological and activity pattern characteristics of each subgroup to determine region-specific lung exposure to PM2.5, which is defined as the mass of PM2.5 deposited per unit time to each of five lung regions (two extrathoracic, bronchial, bronchiolar, and alveolar). The modeling results predict that children, toddlers, and infants have the broadest distributions of exposure, and the greatest chance of experiencing extreme exposures in the alveolar region of the lung. Importance analysis indicates that the most influential model variables are air exchange rate into indoor environments, time spent outdoors, and time spent at high activity levels. Additionally, a "critical point" was defined and introduced to the PEARLS to investigate the effects of possible threshold-pathogenic phenomena on subgroup exposure patterns. The analysis indicates that the subgroups initially predicted to be most highly exposed were likely to have the highest proportion of their population exposed above the critical point. Substantial exposures above the critical point were predicted in all subgroups for ambient concentrations of PM2.5 commonly observed in Toronto after continuous exposure of 24 hours or more.  相似文献   
154.
Leadership research has recently begun to emphasize the importance of examining the level of analysis (e.g., individual, dyad, group, organization) at which phenomena are hypothesized to occur. Unfortunately, however, it is still not commonplace for theory to clearly specify, and for investigations to directly test, expected and rival level-of-analysis effects. This article first selectively reviews a cross-section of theories, models, and approaches in leadership, showing generally poor alignment between theory and the level of analysis actually used in its testing. A multiple levels of analysis investigation of the Leader–Member Exchange (LMX) model is next presented. This theory has as its foundation the dyadic relationship between a supervisor and his or her subordinates. Yet, less than 10% of published LMX studies have examined level of analysis—and none has employed dyadic analysis. Using within- and between-entities analysis (WABA) and two different samples, four LMX level-of-analysis representations are tested, which involve monosource data; three of these models are then tested using heterosource data. Overall, good support is found for the LMX approach at the within-groups and between-dyads levels. Implications for aligning theory with appropriate levels of analysis in future research are considered.  相似文献   
155.
This study focused on improving manufacturing efficiency and production by designing new steps to the work process with an employee focus group. The set-up behaviors of two regular stock welders at a medium-size metal furniture manufacturer were observed via video recordings. The videos of the welders completing their tasks were reviewed in an employee focus group, during which it was determined that designing the welding process to include the use of walkie-talkies would successfully alter the contingencies surrounding set-up behaviors, thereby leading to a decrease in average set-up time. Results for the two welders combined showed a decrease in average set-up time of 2.27 min, with Welder A exhibiting a larger decrease overall and Welder B’s set-up time showing a greater reduction in variability.  相似文献   
156.
ABSTRACT

According to many critical theorists, the Anthropocene signals the necessity for a critical framework rooted in complex systems entanglement, antihumanism, and diminished possibilities. Exemplary of this approach, Bruno Latour argues that the Anthropocene equals the end of human mobility in the sense of movement from one’s given conditions to a ‘better’ or somehow improved world. Instead, humans must understand that they are ‘earthbound.’ While critical theorists like Latour proclaim ‘our’ unpreparedness for terrestrial existence, counseling diminished expectations and diminished mobility – for many outside of academia’s hallowed halls, the Anthropocene and its ‘back loop’ possibilities look very different. Exploring the use of amphibious architecture in the working-class fishing community of Old River Landing, Louisiana, in contrast to Latour and other Anthropocene thinkers, I argue that such experiments are a testament to how diverse people operate; without transcendents and in ways quite different from models forwarded by critical theorists or resilience experts. Rather than a life enchained to the earth or resilience conceived as riding it out among the ruins, Old River Landing like many other back loop experiments offers a story of people who love the part of earth they inhabit, and a mobility and adaptability critical theorists argue is no longer possible. Rather than accepting or celebrating entanglement in the given order of things as is – flooding = moving = dependence – such experiments entail a way of inhabiting the Earth founded in confident flight as much as gravity, offering a view of another kind of mobility in and on Earth.  相似文献   
157.
We expect population changes to be closely tied to resource abundance or scarcity. Here, I demonstrate a clear relationship between the widespread socio-economic crisis of the post-Soviet period and declining population patterns in central Kamchatka. These broad patterns, however, vary among populations, reflecting particular interlinked socio-economic, ecological, and historical conditions. More dramatic decline is observed in areas where the socio-economic crisis has coincided with a local natural resource crisis. Analyzing population shifts in the context of local circumstances, this paper corroborates the link between resource conditions and changes at the family level.  相似文献   
158.
Contextual, mother‐, child‐, and father‐level variables were examined in association with fathers' emotion talk to infants during a shared picture book activity, in an ethnically diverse, low‐income sample (N = 549). Significant main effects included the rate of emotion talk from fathers' romantic partners (i.e., the infant's mother), infant attention and distress, and sensitive parenting. Significant interactions were also found. Higher income African American fathers referred to negative emotions more than non‐African American higher income fathers. In addition, African American fathers who demonstrated more negative and intrusive parenting referred to positive emotions more than non‐African American fathers who demonstrated negative and intrusive parenting. Our findings support family systems theory and, specifically, the interdependence of individuals' behaviors within the family unit. Interaction effects are discussed with respect to cultural variation in beliefs about parenting behaviors and the cultural experience of African Americans, including the Black cultural experience and the minority experience.  相似文献   
159.
Conclusion Why do Pommerehne and associates apparently overlook the point that both their hypothesis and data contain elements which are not compatible? Their findings in fact might be interpreted as contradictory to a human capital explanation for the behavior of their sample of economists. Kuhn (1970) would propose that mainstream economics has provided a set of assumptions to place over these findings that allows a neo-classical interpretation. However, the human capital theory does not address the contradictions in the data they gathered. As Berger and Luchman (1966, pp. 62–63) would conclude, institutionalization may take place in any area of relevant conduct to provide a corresponding canopy of legitimations, stretching over a protective cover of both cognitive and normative interpretation. Once again, the institutionalization of mainstream science has been successful in suppressing alternative assumptions that could explain the data more adequately and with greater consistency.We conclude that the paper by Pommerehne and associates contains shortcomings of theorizing and method. Likewise we conclude that a theoretical formulation which takes into account the normative and therefore the cultural factors of science will provide an explanation of the opinion and behavior of economists more in keeping with their empirical findings than one based on self-interest alone.  相似文献   
160.
Emotionally focused couple therapy (EFT; Johnson, The practice of emotionally focused couple therapy (1st/2nd edition). Brunner‐Routledge, New York, 2004) is an effective treatment of relationship distress (Johnson et al., Clinical Psychology: Science and Practice, 1999; 6, 67). However, less is known about EFT's impact on couples' relationship‐specific attachment bond. Using hierarchical linear modeling with a sample of 32 couples, we examined session‐by‐session changes in couples' relationship‐specific attachment anxiety and avoidance and pre‐ to posttherapy changes in their relationship‐specific attachment behaviors. Couples significantly decreased in relationship‐specific attachment avoidance, and those who completed a blamer softening significantly decreased in relationship‐specific attachment anxiety. Couples' attachment behavior significantly increased toward security. Finally, session‐by‐session decreases in relationship‐specific attachment anxiety and avoidance were significant associated with increases in relationship satisfaction across sessions. These results provide empirical support for the attachment‐based assumptions of EFT. Video abstract accessible by clicking here  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