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   2474篇
  免费   98篇
  国内免费   1篇
  2573篇
  2023年   20篇
  2022年   14篇
  2021年   22篇
  2020年   49篇
  2019年   61篇
  2018年   84篇
  2017年   71篇
  2016年   67篇
  2015年   66篇
  2014年   56篇
  2013年   256篇
  2012年   97篇
  2011年   96篇
  2010年   71篇
  2009年   55篇
  2008年   81篇
  2007年   92篇
  2006年   82篇
  2005年   52篇
  2004年   71篇
  2003年   43篇
  2002年   47篇
  2001年   121篇
  2000年   117篇
  1999年   75篇
  1998年   17篇
  1997年   28篇
  1996年   22篇
  1994年   18篇
  1992年   40篇
  1991年   54篇
  1990年   39篇
  1989年   42篇
  1988年   42篇
  1987年   28篇
  1986年   18篇
  1985年   23篇
  1984年   22篇
  1983年   18篇
  1981年   15篇
  1979年   20篇
  1976年   15篇
  1975年   13篇
  1974年   16篇
  1973年   16篇
  1971年   17篇
  1970年   14篇
  1969年   15篇
  1968年   16篇
  1967年   16篇
排序方式: 共有2573条查询结果,搜索用时 8 毫秒
171.
172.
This preliminary study examined the effects of a hostility-reduction intervention on patients with coronary heart disease (CHD). Twenty-two high-hostile CHD men were matched on age and hostility and then randomly assigned to a hostility intervention (N = 10) or an information-control group (N = 12). Patients were reassessed immediately and 2 months posttreatment on hostility (with self-report and structured interview) and resting blood pressure. The intervention's overall effect size was moderately strong (d' = .62). Intervention patients reported at both reassessments and were observed at follow-up to be less hostile than controls. At follow-up, intervention patients had significantly lower diastolic blood pressure (DBP) than controls. Finally, reductions in hostility were significantly and positively correlated with reductions in DBP. Replication with a larger sample and CHD outcomes is recommended.  相似文献   
173.
This study examined the relationship between physical contact and decision type in predicting “harm to save” behavior. Participants were assigned to making either a judgment or a choice involving moral dilemmas. All participants were presented with dilemmas that either required or did not require having physical contact with potential victims. Participants were asked to decide whether to sacrifice fewer people to save more (utilitarian responses) or not to do so and thus more people would die (deontological responses). The study sample included 345 participants who completed a set of self‐report measures. Results indicated an interaction between physical contact and decision type. In the choice condition only, participants reported significantly less utilitarian responses to the dilemmas that required having physical contact with the person to be harmed than to dilemmas that did not require physical contact. This difference was not found in the judgment condition. These results contribute to a greater understanding of the nature and potential malleability of human morality.  相似文献   
174.
Building on the conservation of resources model, we conducted three studies to explore the link between ambient temperature and individual prosocial behavior. In study 1, analyzing the two‐wave field data from a chain of retail stores in Eastern Europe, we find that, in hot, as opposed to normal temperatures, employees are less likely to act in a prosocial manner. In study 2, we replicate and extend these findings in a randomized controlled experiment by identifying mechanisms underlying the relationship between hot ambient temperature and helping behavior. Specifically, we find that heat increases fatigue that leads to reduction in positive affect and subsequently reduces individual helping. Finally, in study 3, we replicate these findings in a field experiment. Taken together, our study helps to explain how and through what mechanisms ambient temperature influences individual helping. The theoretical and practical implications of our findings are discussed.  相似文献   
175.
Emotion influences memory in many ways. For example, when a mood-dependent processing shift is operative, happy moods promote global processing and sad moods direct attention to local features of complex visual stimuli. We hypothesized that an emotional context associated with to-be-learned facial stimuli could preferentially promote global or local processing. At learning, faces with neutral expressions were paired with a narrative providing either a happy or a sad context. At test, faces were presented in an upright or inverted orientation, emphasizing configural or analytical processing, respectively. A recognition advantage was found for upright faces learned in happy contexts relative to those in sad contexts, whereas recognition was better for inverted faces learned in sad contexts than for those in happy contexts. We thus infer that a positive emotional context prompted more effective storage of holistic, configural, or global facial information, whereas a negative emotional context prompted relatively more effective storage of local or feature-based facial information  相似文献   
176.
This study employs the 1983–1985 data from Social Sciences Citation Index's Journal Citation Reports to examine citation linkages of 10 communication journals. Some newly developed citation indices, together with existing ones, are used to examine the citation characteristics of these journals. The citation patterns found in this study are consistent with Reeves and Borgman's findings. There are some indications of gradual development in the field. However, in comparison with other social science fields, communication is still less developed and occupies only a peripheral position in the ecology of knowledge. The relative lack of interflow within the field and between communication and other fields is quite prominent.  相似文献   
177.
We propose a model to measure risk in a prisoner's dilemma based on Coombs' (1973) re‐parameterization of the game as an individual risk decision‐making task that chooses between a gamble of cooperation and another gamble of defection. Specifically, we propose an index, r, to represent the risk associated with cooperation relative to defection. In conjunction with Rapoport's (1967) index of cooperation (K), our formulation of risk allows us to construct games that vary in risk (as indexed by r) while controlling for cooperativeness (as indexed by K). Following utility analysis that models risk seeking as a convex utility function and risk averse as a concave function, we predict that risk‐seeking people cooperate more in games that the cooperation choice is more risky, whereas risk‐averse people cooperate more in games that the cooperation choice is less risky. In the three studies that we varied game parameters, used different measures of risk orientation and prosocial orientation and used different experimental procedures, we found robust results supporting our predictions. Theoretical analysis of our formulation further suggests that risk and cooperativeness of a prisoner's dilemma game is not entirely independent. Games that have a higher cooperativeness index are necessarily more risky. Copyright © 2011 John Wiley & Sons, Ltd.  相似文献   
178.
We argue that consumers with high self-brand connections (SBC) respond to negative brand information as they do to personal failure — they experience a threat to their positive self-view. After viewing negative brand information, high (vs. low) SBC consumers reported lower state self-esteem. Consumers with high SBC also maintained favorable brand evaluations despite negative brand information. However, when they completed an unrelated self-affirmation task, they lowered their brand evaluations the same as low SBC consumers. This finding suggests that high SBC consumers' reluctance to lower brand evaluation might be driven by a motivation to protect the self rather than the brand.  相似文献   
179.
The goal of this study was to identify diverse profiles of Asian American women's and men's adherence to values that are salient in Asian cultures (i.e., conformity to norms, family recognition through achievement, emotional self-control, collectivism, and humility). To this end, the authors conducted a latent profile analysis using the 5 subscales of the Asian American Values Scale-Multidimensional in a sample of 214 Asian Americans. The analysis uncovered a four-cluster solution. In general, Clusters 1 and 2 were characterized by relatively low and moderate levels of adherence to the 5 dimensions of cultural values, respectively. Cluster 3 was characterized by the highest level of adherence to the cultural value of family recognition through achievement, whereas Cluster 4 was typified by the highest levels of adherence to collectivism, emotional self-control, and humility. Clusters 3 and 4 were associated with higher levels of depressive symptoms than Cluster 1. Furthermore, Asian American women and Asian American men had lower odds of being in Cluster 4 and Cluster 3, respectively. These findings attest to the importance of identifying specific patterns of adherence to cultural values when examining the relationship between Asian Americans' cultural orientation and mental health status.  相似文献   
180.
Patterson SY  Smith V  Mirenda P 《Autism》2012,16(5):498-522
Aim: The purpose of this systematic review was to examine research utilizing single subject research designs (SSRD) to explore the effectiveness of interventions designed to increase parents' ability to support communication and social development in children with autism spectrum disorders (ASDs). Method: Included studies were systematically assessed for methodological quality (Logan et al., 2008; Smith et al., 2007) and intervention effects. Data examining participant characteristics, study methodology, outcomes, and analysis were systematically extracted. Results: Eleven SSRD parent-training intervention studies examining 44 participants with ASD were included. Overall, the studies were of moderate quality and reported increases in parent skills and child language and communication outcomes. Interpretation: The results supported by improvement rate difference (IRD) analysis indicated several interventions demonstrated positive effects for both parent and child outcomes. However, limited generalization and follow-up data suggested only one intervention demonstrated parents' accurate and ongoing intervention implementation beyond training.  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