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   5258篇
  免费   325篇
  国内免费   26篇
  5609篇
  2024年   12篇
  2023年   20篇
  2022年   13篇
  2021年   98篇
  2020年   129篇
  2019年   419篇
  2018年   285篇
  2017年   415篇
  2016年   396篇
  2015年   372篇
  2014年   337篇
  2013年   586篇
  2012年   313篇
  2011年   252篇
  2010年   284篇
  2009年   252篇
  2008年   238篇
  2007年   176篇
  2006年   148篇
  2005年   145篇
  2004年   126篇
  2003年   116篇
  2002年   119篇
  2001年   100篇
  2000年   84篇
  1999年   48篇
  1998年   11篇
  1997年   17篇
  1996年   7篇
  1995年   4篇
  1994年   6篇
  1993年   9篇
  1992年   8篇
  1991年   8篇
  1990年   5篇
  1989年   7篇
  1988年   3篇
  1987年   4篇
  1986年   6篇
  1985年   3篇
  1984年   4篇
  1983年   3篇
  1982年   2篇
  1980年   2篇
  1973年   4篇
  1969年   1篇
  1968年   3篇
  1967年   2篇
  1965年   2篇
  1964年   1篇
排序方式: 共有5609条查询结果,搜索用时 0 毫秒
851.
    
Two experiments investigated if and how visual representation of interactants affects depersonalization and conformity to group norms in anonymous computer‐mediated communication (CMC). In Experiment 1, a 2 (intergroup versus interpersonal) × 2 (same character versus different character) between‐subjects design experiment (N= 60), each participant made a decision about social dilemmas after seeing two other (ostensible) participants’ unanimous opinions and then exchanged supporting arguments. Consistent with the Social Identity model of Deindividuation Effects (SIDE), when the group level of self‐identity was rendered salient in an intergroup encounter, uniform virtual appearance of CMC partners triggered depersonalization and subsequent conformity behavior. By contrast, when the personal dimension of the self was salient, standardized representation tended to reduce conformity. To elucidate the mediation process, Experiment 2 investigated the causal links between depersonalization, group identification, and conformity. The results show that depersonalization accentuated adherence to group norms, both directly and indirectly via group identification.  相似文献   
852.
In a sample of 129 Dutch 15‐month‐old infants, attachment security was assessed both with the Attachment Q‐Set (AQS; Waters, 1995) and with a short version of Ainsworth, Blehar, Waters, and Wall's (1978) Strange Situation (SSS). Infants classified as secure using the SSS had significantly higher AQS scores than insecure and disorganized infants in particular. At the AQS item level, disorganized infants were described as significantly more noncompliant, fussy, and angry relative to secure infants. When security as assessed using the SSS was controlled, the observed quality of parental interactive behavior, parental ego‐resilience, high levels of infant task orientation and pleasure, and low levels of infant anger proneness were found to explain significant and unique portions of the variance in the AQS security scores. The apparently unfavorable set of characteristics associated with low AQS security scores suggests such scores to predict later developmental problems. ©2004 Michigan Association for Infant Mental Health.  相似文献   
853.
    
This study focused on the implications of parents' structuring of their children's home lives for the friendships of their children. Participants were 224 elementary‐school children (108 girls and 116 boys) from four grade levels in two schools in Aix‐en‐Provence, France. Most of the families were of middle or high socio‐economic status. The participating children were seen twice during the same school year in order to assess the stability of their friendship choices and the quality of their friendships. We used Lautrey's (1989) questionnaire in order to assess the parents' styles in the structuring of family life and related child‐rearing practice. This questionnaire delineates three structuring styles: 1) rigid, characterized by considerable imposition of routines with little leeway for exceptional circumstances; 2) flexible, in which established routines can be modified as circumstances dictate; and 3) laissez‐faire, characterized by an absence of predictability and routine. We measured friendship quality by means of Friendship Quality Scale developed by Bukowski, Hoza, and Boivin (1989). This scale consists of 23 items representing five dimensions: companionship, help, security, closeness and conflict. This tool was designed to elicit children's perceptions of a specific relationship with a friend. Results indicated a significant link between parenting style and both of the dimensions of child friendship we studied. Children from homes characterized by a laissez‐faire style of parenting have friendships with more positive features than children from homes with flexible or rigid styles. We also found that friendships were generally less stable and rated as less positive than in similar studies conducted in other countries.  相似文献   
854.
    
The purpose of the present study was to test the effect of attentional distraction on temporal bisection performance in 5‐ and 8‐year‐old children. During a first learning phase, children were trained to discriminate on a temporal bisection task a short standard duration (2 sec) from a long one (8 sec), presented as visual stimuli. Later, in a second testing phase, intermediate durations (3, 4, 5, 6, 7 s), including the standard durations, were presented. Children's task still was to report if it was a short standard duration or a long one. In addition, during the non‐standard duration, a distracter either did or did not appear. Results showed increasing proportions of “it is the long standard duration” (response “long”) with increasing stimulus durations in both distracter and non‐distracter conditions. However, psychophysical functions were flatter in the 5‐year‐olds than in the 8‐year‐olds, revealing their lower sensibility to time. Nevertheless, the 5‐year‐olds' proportion of long responses was higher under the distracter than in the non‐distracter condition. Consequently, the point of subjective equality (PSE), corresponding to the stimulus duration to which the subject produced 50% of responses of “long” was lower under the distracter condition as compared to the non‐distracter condition. Conversely, for the 8‐year‐olds, the PSE was significantly higher in the distracter than in the non‐distracter condition. Five‐year old children overestimated the time in the presence of an attentional distracter, whereas 8‐year olds tended to underestimate it. The leftward shift and the rightward shift of the PSE in the 5‐ and the 8‐year‐olds, respectively, were accounted for by limited‐capacity attention in the five‐year olds.  相似文献   
855.
856.
    
Inman and Baron (1996) found that African Americans and Whites possess prototypes for racist behavior that involve Whites oppressing African Americans. However, prototypical content may be more detailed and specific for African Americans because of differing cultural experiences. In the present experiment, undergraduates read stories about interpersonal encounters representing prototypical and nonprototypical situations. Actor race ambiguity was manipulated by the presence or absence of photographs. As expected, Whites tended to make equal ratings of prejudiced behavior for prototypical and nonprototypical situations. However, African Americans perceived more prejudice in prototypical vignettes than in nonprototypical vignettes. They also perceived stronger prejudicial displays and more dispositional motivation for targets in prototypical vignettes. The results suggest that African Americans have heightened sensitivity to prejudice in specific situations, a factor that may contribute to racial confrontations and misunderstandings.  相似文献   
857.
    
Abstract: On the last page of A Political Treatise Spinoza denies that women are subject to men by convention only. He excludes females from participation in politics on the grounds that they are “by nature … necessarily” (that is, by the logical and causal necessity which are for him equivalent) unequal to men “in strength of mind and intellectual ability”. This claim is examined in relation to four of Spinoza's foundational principles. It is found to be in tension with all four, and with the psychological, social, political and moral deductions Spinoza makes from them, and is moreover an internally weak argument.  相似文献   
858.
    
Previous studies of personality and health have focused mainly on the influence of psychological factors on single diseases such as cancer and coronary heart disease (CHD), thereby neglecting the problem of comorbidity (i.e. the combination of different diseases). The main focus of the present study was the discrimination between single‐ and multiple‐disease conditions on the basis of personality traits. An extensive battery of personality scales implicated in health was administered to a sample of n=5133 individuals of both genders between the ages of 40 and 65. Subjects also reported their health or illness status. A factor analysis of the personality scales yielded five dimensions clearly interpretable as “Emotional Lability”, “Type A Behaviour”, “Behavioural Control”, “Locus of Control over Diseases”, and “Psychoticism”. Hierarchical cluster analyses of the subsample of participants who reported suffering from more than one disease led to eight clusters representing individuals with different combinations of diseases. Generally, there were very few significant differences between healthy and single‐disease participants with regard to personality. However, mean factor scores calculated for “Emotional Lability” were higher across the multiple‐disease groups than in the healthy and single‐disease groups. No other personality factor showed this trend. In general the results reported here show the important role negative affectivity (e.g. Emotional Lability, Neuroticism, Depression) plays in differentiating between single and multiple diseases. Copyright © 2003 John Wiley & Sons, Ltd.  相似文献   
859.
    
Over the past years, important advances in the cognitive–behavioral treatment of social phobia have taken place. There is wide evidence that demonstrates exposure is an effective treatment for social phobia. However, some research has noticed that exposure has limitations in treating this disorder. In clinical practice we find patients who do not achieve marked reductions in anxiety using this technique. One of the mechanisms that can be involved is the use of in‐situation safety behaviors, which patients use to prevent the feared consequences in social situations. The aim of this study is to present a single case study where we compare the improvement achieved using exposure alone versus exposure dropping in‐situation safety behaviors. The social phobic patient improved significantly when exposure was combined with the drop of in‐situation safety behaviors. Copyright © 2003 John Wiley & Sons, Ltd.  相似文献   
860.
Attribution of a false belief is usually taken to indicate that children distinguish between a real world state of affairs and its representation by a subject. But how do they conceive of the properties of such a mental entity? Do they understand that false belief necessarily goes hand in hand with good faith? Our study explores to what extent children conflate false beliefs with lies. Sixty children aged 3 to 8 were presented with an FB situation and then asked whether the character having an FB was lying or not. Results show that up to 6 years, although correctly attributing the FB, children systematically judge the FB statement to be a lie, since it does not correspond to the real world state of affairs. Older children succeed in the lie judgment, invoking the false believer's not knowing the world state. Discussion bears on the relation between false belief and more general epistemic states.  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