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   741篇
  免费   51篇
  国内免费   2篇
  2023年   6篇
  2022年   6篇
  2021年   14篇
  2020年   23篇
  2019年   43篇
  2018年   26篇
  2017年   37篇
  2016年   19篇
  2015年   29篇
  2014年   27篇
  2013年   93篇
  2012年   37篇
  2011年   43篇
  2010年   27篇
  2009年   28篇
  2008年   31篇
  2007年   33篇
  2006年   38篇
  2005年   22篇
  2004年   27篇
  2003年   33篇
  2002年   26篇
  2001年   18篇
  2000年   11篇
  1999年   13篇
  1998年   9篇
  1997年   2篇
  1996年   11篇
  1995年   2篇
  1994年   3篇
  1993年   5篇
  1992年   6篇
  1990年   3篇
  1989年   2篇
  1988年   5篇
  1986年   3篇
  1985年   4篇
  1983年   3篇
  1980年   2篇
  1978年   3篇
  1974年   2篇
  1973年   2篇
  1972年   1篇
  1971年   1篇
  1970年   1篇
  1969年   2篇
  1968年   2篇
  1967年   1篇
  1962年   1篇
  1961年   4篇
排序方式: 共有794条查询结果,搜索用时 15 毫秒
731.
This longitudinal study examined the additive and interactive effects of behavioral inhibition and a wide range of other vulnerability factors in the development of anxiety problems in youths. A sample of 261 children, aged 5 to 8 years, 124 behaviorally inhibited and 137 control children, were followed during a 3-year period. Assessments took place on three occasions to measure children’s level of behavioral inhibition, anxiety disorder symptoms, other psychopathological symptoms, and a number of other vulnerability factors such as insecure attachment, negative parenting styles, adverse life events, and parental anxiety. Results obtained with Structural Equation Modeling indicated that behavioral inhibition primarily acted as a specific risk factor for the development of social anxiety symptoms. Furthermore, the longitudinal model showed additive as well as interactive effects for various vulnerability factors on the development of anxiety symptoms. That is, main effects of anxious rearing and parental trait anxiety were found, whereas behavioral inhibition and attachment had an interactive effect on anxiety symptomatology. Moreover, behavioral inhibition itself was also influenced by some of the vulnerability factors. These results provide support for dynamic, multifactorial models for the etiology of child anxiety problems.  相似文献   
732.
Many moral codes place a special emphasis on bodily purity, and manipulations that directly target bodily purity have been shown to influence a variety of moral judgments. Across two studies, we demonstrated that reminders of physical purity influence specific moral judgments regarding behaviors in the sexual domain as well as broad political attitudes. In Study 1, individuals in a public setting who were given a reminder of physical cleansing reported being more politically conservative than did individuals who were not given such a reminder. In Study 2, individuals reminded of physical cleansing in the laboratory demonstrated harsher moral judgments toward violations of sexual purity and were more likely to report being politically conservative than control participants. Together, these experiments provide further evidence of a deep link between physical purity and moral judgment, and they offer preliminary evidence that manipulations of physical purity can influence general (and putatively stable) political attitudes.  相似文献   
733.
734.
We conducted a follow-up of a previously reported study of internet-delivered cognitive behavior therapy (CBT) for IBS, based on exposure and mindfulness exercises (Ljótsson et al. (2010). Internet-delivered exposure and mindfulness based therapy for irritable bowel syndrome – a randomized controlled trial. Behaviour Research and Therapy, 48, 531–539). Seventy-five participants from the original sample of 85 (88%) reported follow-up data at 15–18 months (mean 16.4 months) after completing treatment. The follow-up sample included participants from both the original study’s treatment group and waiting list after it had been crossed over to treatment. Intention-to-treat analysis showed that treatment gains were maintained on all outcome measures, including IBS symptoms, quality of life, and anxiety related to gastrointestinal symptoms, with mainly large effect sizes (within-group Cohen’s d = 0.78–1.11). A total of fifty participants (59% of the total original sample; 52% of the original treatment group participants and 65% of the original waiting list participants) reported adequate relief of symptoms. Improvements at follow-up were more pronounced for the participants that had completed the full treatment and maintenance of improvement did not seem to be dependent on further treatment seeking. This study suggests that internet-delivered CBT based on exposure and mindfulness has long-term beneficial effects for IBS-patients.  相似文献   
735.
736.
Work valence is derived from expectancy-valence theory and the literature on children's vocational development and is presumed to be a general appraisal of work that emerges during the childhood period. Work valence serves to promote and inhibit the motivation and tasks associated with vocational development. A measure of work valence, composed of perceptions about future work experiences and affects, is developed and tested employing samples of high school and university students. Multi-group confirmatory factor models demonstrated that the Work Valence Scale (WVS) conformed to a hierarchical measurement model and may be employed to yield a general work valence construct or more specific positive and negative work valences. The WVS demonstrated metric invariance across the high school and university years. Criterion validity tests demonstrated that the general work valence was positively associated with work approach motivation and in-depth career exploration and negatively associated with work avoidance. Discriminant validity tests demonstrated that the positive and negative work valences and affectivities were only weakly correlated with general measures of affectivity.  相似文献   
737.
738.
How does switching tasks affect our ability to monitor and adapt our behavior? Largely independent lines of research have examined how individuals monitor their actions and adjust to errors, on the one hand, and how they are able to switch between two or more tasks, on the other. Few studies, however, have explored how these two aspects of cognitive?Cbehavioral flexibility interact. That is, how individuals monitor their actions when task rules are switched remains unknown. The present study sought to address this question by examining the action-monitoring consequences of response switching??a form of task switching that involves switching the response that is associated with a particular stimulus. We recorded event-related brain potentials (ERPs) while participants performed a modified letter flanker task in which the stimulus?Cresponse (S?CR) mappings were reversed between blocks. Specifically, we examined three ERPs??the N2, the error-related negativity (ERN), and the error positivity (Pe)??that have been closely associated with action monitoring. The findings revealed that S?CR reversal blocks were associated with dynamic alterations of action-monitoring brain activity: the N2 and ERN were enhanced, whereas the Pe was reduced. Moreover, participants were less likely to adapt their posterror behavior in S?CR reversal blocks. Taken together, these data suggest that response switching results in early enhancements of effortful control mechanisms (N2 and ERN) at the expense of reductions in later response evaluation processes (Pe). Thus, when rules change, our attempts at control are accompanied by less attention to our actions.  相似文献   
739.
The Best Interest of the Child Questionnaire (BIC‐Q) has been designed as an instrument for screening the quality of the rearing situation of asylum‐seeking or refugee children. It is intended to aid legal decisions in asylum procedures. The aim of this study was to determine the reliability and the construct validity of the BIC‐Q. Based on a study sample of refugee or asylum‐seeking children in the Netherlands (N = 74), the psychometric quality of the BIC‐Q was investigated using Cohen's kappa for the inter‐ and intrarater reliability and a nonparametric item response model for the construct validity. The interrater and intrarater reliabilities of the BIC‐Q were good (kappa = .65 and .74 respectively). The results of the item response model revealed that the 14 pedagogical environmental conditions formed a strong and valid measurement scale for the quality of the childrearing environment (H = .55; rho = .94). Preliminary results indicate that the BIC‐Q may be applied to support decisions on where the asylum‐seeking or refugee child has the best opportunities for development. Copyright © 2012 John Wiley & Sons, Ltd.  相似文献   
740.
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