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   872篇
  免费   5篇
  877篇
  2024年   8篇
  2023年   10篇
  2022年   4篇
  2021年   12篇
  2020年   24篇
  2019年   28篇
  2018年   30篇
  2017年   33篇
  2016年   43篇
  2015年   23篇
  2014年   35篇
  2013年   119篇
  2012年   52篇
  2011年   43篇
  2010年   38篇
  2009年   37篇
  2008年   41篇
  2007年   48篇
  2006年   30篇
  2005年   28篇
  2004年   34篇
  2003年   25篇
  2002年   27篇
  2001年   12篇
  2000年   8篇
  1999年   9篇
  1998年   5篇
  1997年   5篇
  1996年   5篇
  1995年   6篇
  1994年   2篇
  1993年   5篇
  1992年   5篇
  1991年   4篇
  1990年   2篇
  1989年   5篇
  1988年   3篇
  1987年   2篇
  1986年   4篇
  1985年   5篇
  1984年   5篇
  1983年   1篇
  1982年   2篇
  1981年   2篇
  1980年   3篇
  1979年   1篇
  1974年   1篇
  1973年   1篇
  1971年   1篇
  1970年   1篇
排序方式: 共有877条查询结果,搜索用时 15 毫秒
31.
Risky driving has been identified as a key contributor to road crashes. Past research suggests that different risky driving behaviours are influenced by different factors, but has not been systematic in its investigation of the factors associated with different behaviours. The present research systematically examined a range of relevant demographic, personality and attitudinal factors (age, gender, sensation seeking, driver anger, time urgency, authority rebellion, perceived relative risk, perceived personal risk, perceived costs, perceived benefits, and peer influence) in the prediction of speeding, drink-driving, driving while fatigued, and not wearing seat belts, for a student sample of young drivers. In addition, relevant mediators of the relationship between gender and risky driving, as well as moderators of the relationship between perceived risk and risky driving, were examined for each of the four behaviours. Results demonstrate that the lists of significant predictors differed between risky driving behaviours. In addition, perceived personal risk was observed to mediate the relationship between gender and driving while fatigued only, and gender was observed to moderate the relationship between perceived risk and risky driving, for drink-driving and not wearing seat belts. Results highlight the importance of designing individual road safety interventions for individual driving behaviours, and suggest factors which might be targeted in younger driver populations.  相似文献   
32.
In two experiments, we investigate how individuals' levels of power and status interact to determine how they are perceived by others. We find that power and status have similar, positive, effects on judged dominance. We also find that power has a negative effect on perceived warmth, but status moderates this “power penalty”: high power without status is associated with low warmth, but power with status is judged warm. Consequently, we find high status individuals, regardless of power level, are perceived positively - dominant and warm - whereas high power-low status individuals are judged most negatively — dominant and cold (Experiments 1 and 2). As a result, perceivers expect positive interactions with high status individuals, but negative interactions with high power, low status individuals (Experiment 2). These findings provide insight into power and status social judgments, and further our understanding of similarities and differences between these distinct, yet related, constructs.  相似文献   
33.
The aims of the current study were to examine the effect of fathers’ and mothers’ pre and postnatal mental health on mother–infant and father–infant interactions. Mental health was broadly defined to include anxiety, depression and PTSD. A community sample of 44 mothers and 40 fathers from 45 families completed questionnaire measures of mental health in late pregnancy and three months postpartum. Mother–infant and father–infant interactions were observed and videoed three months postpartum and analysed using the CARE-index. Results showed that prenatal mental health, in particular anxiety, was associated with parent–infant interactions to a greater extent than postnatal mental health. Fathers’ prenatal symptoms were associated with higher paternal unresponsiveness and infant passivity whilst fathers’ postnatal symptoms were associated with higher levels of infant difficulty in the father–baby interaction. The results also indicated that mothers and fathers interaction with their babies were similar, both on average and within the couples, with 34% being inept or at risk. These findings highlight the need for early detection and prevention of both mental health and parent–infant relationship problems in fathers as well as mothers. However, further prospective and longitudinal studies are needed to understand the influences of parental mental health on the parent–infant interactions further. Also it should be noted that the mental health scores were low in this sample, which may reflect the sample characteristics. Future studies therefore would benefit from focusing on more vulnerable groups of parents.  相似文献   
34.
It is commonly held that early career experiences influence ethical behavior. One way early career experiences might operate is to influence the decisions people make when presented with problems that raise ethical concerns. To test this proposition, 102 first-year doctoral students were asked to complete a series of measures examining ethical decision making along with a series of measures examining environmental experiences and climate perceptions. Factoring of the environmental measure yielded five dimensions: professional leadership, poor coping, lack of rewards, limited competitive pressure, and poor career direction. Factoring of the climate inventory yielded four dimensions: equity, interpersonal conflict, occupational engagement, and work commitment. When these dimensions were used to predict performance on the ethical decision-making task, it was found that the environmental dimensions were better predictors than the climate dimensions. The implications of these findings for research on ethical conduct are discussed.  相似文献   
35.
In recent years, we have seen a new concern with ethics training for research and development professionals. Although ethics training has become more common, the effectiveness of the training being provided is open to question. In the present effort, a new ethics training course was developed that stresses the importance of the strategies people apply to make sense of ethical problems. The effectiveness of this training was assessed in a sample of 59 doctoral students working in the biological and social sciences using a pre–post design with follow-up and a series of ethical decision-making measures serving as the outcome variable. Results showed not only that this training led to sizable gains in ethical decision making but also that these gains were maintained over time. The implications of these findings for ethics training in the sciences are discussed.  相似文献   
36.
37.
The authors hypothesized that the effectiveness of role models varies across the adult life span because of differences in health-related regulatory orientations. Because young adults have strong health-related promotion orientations, they should be motivated by positive models who illustrate the benefits of good health. Because older adults have more balanced health-related promotion and prevention orientations, they should be motivated not only by positive models but also by negative models who illustrate the costs of poor health. Results indicated that both young and older adults perceived positive models to be motivating, but older adults found negative models to be more motivating than did young adults. Age differences in responses to negative models were partially mediated by differences in health-related prevention orientation.  相似文献   
38.
The ability to efficiently direct visual attention to salient features in the environment is a critical function of the visual system. The finding that people are slower to detect a target that appears at a previously cued location is thought to reflect a mechanism known as inhibition of return (IOR). Past research has shown that difficult target discriminations result in a greater amount of time needed to inhibit previously attended locations (i.e., a delayed onset of inhibition), suggesting that task difficulty plays a critical role in the allocation of attention. In this study, IOR was measured at a wide range of SOAs while participants detected either a perceptually degraded target or a standard, high luminance target. When responses were made to a perceptually degraded target, the time course of IOR was delayed by approximately 250 ms (relative to the control group), suggesting that the difficulty in detecting targets also influences the allocation of attention. The results are consistent with the notion that IOR is not simply a reflexive subcortical mechanism but rather involves top-down attentional control settings.  相似文献   
39.
Although the negotiations literature identifies a variety of approaches for improving one's power position, the relative benefits of these approaches remain largely unexplored. The empirical study presented in this article begins to address this issue by examining how the size of the bargaining zone affects the relative benefit of an advantage in one's BATNA (i.e., having a better alternative than one's counterpart) versus contribution (i.e., contributing more to the relationship than one's counterpart) for negotiator performance. Results indicate that whereas BATNAs exerted a stronger effect on resource allocations than contributions when the bargaining zone was small, an advantage in contributions exerted a stronger effect on resource allocations than BATNAs when the bargaining zone was large. These findings provide needed insight and supporting evidence for how to alter one's power relationship in negotiation.  相似文献   
40.
Faced with extreme demands, hypothetical thinking runs the danger of total failure. Paradoxical propositions such as the Liar (“I am lying”) provide an opportunity to test it to its limits, while the Liar's nonparadoxical counterpart, the Truthteller (“I am telling the truth”), provides a useful comparison. Two experiments are reported, one with abstract materials (“If I am a knave then I live in Emerald City”) and one with belief-laden materials (a judge says: “If I am a knave then I enjoy pop music”). In both experiments, conditionals with Truthteller-type antecedents were “collapsed” to responses of conditional probability closely resembling estimates of control items. Liar-type antecedents, in contrast, dramatically weakened belief in conditionals in which they were embedded. The results are discussed in the framework of the theory of hypothetical thinking.  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