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   283篇
  免费   12篇
  2021年   6篇
  2020年   5篇
  2019年   6篇
  2018年   8篇
  2017年   14篇
  2016年   5篇
  2015年   4篇
  2014年   10篇
  2013年   31篇
  2012年   10篇
  2011年   17篇
  2010年   5篇
  2009年   5篇
  2008年   9篇
  2007年   9篇
  2006年   8篇
  2005年   11篇
  2004年   13篇
  2003年   7篇
  2002年   7篇
  2001年   9篇
  2000年   7篇
  1999年   4篇
  1997年   3篇
  1996年   3篇
  1995年   3篇
  1994年   2篇
  1989年   4篇
  1988年   3篇
  1987年   3篇
  1986年   3篇
  1985年   8篇
  1984年   4篇
  1983年   2篇
  1981年   2篇
  1980年   2篇
  1979年   2篇
  1977年   3篇
  1975年   2篇
  1974年   4篇
  1973年   3篇
  1969年   4篇
  1967年   1篇
  1966年   1篇
  1965年   2篇
  1964年   3篇
  1963年   2篇
  1962年   4篇
  1960年   3篇
  1952年   1篇
排序方式: 共有295条查询结果,搜索用时 15 毫秒
221.
The present study aimed to extend research on parenting and positive development of Latino youth. Participants were 207 Mexican American adolescents (M age = 10.9 years, SD = 0.83 years; 50% girls) who completed measures of their parents' supportive and firm parenting, their own endorsement of respect and traditional gender role values, and their tendency to engage in six forms of prosocial behaviors. Maternal nativity was also considered as an initial predictor of parenting, adolescents' cultural values, and adolescents' prosocial behaviors. Overall, the results demonstrated that maternal nativity was associated with traditional gender roles and specific forms of prosocial behaviors. Parenting dimensions were differentially associated with respect and traditional gender role values and prosocial behaviors. Cultural values, in turn, were associated with multiple forms of prosocial behaviors. Gender differences in the processes were also explored.  相似文献   
222.
Turner syndrome (TS) is a genetic disorder in females characterized by the complete or partial absence of one X chromosome. Its most consistent physical features include short stature and ovarian dysgenesis. TS individuals demonstrate a characteristic neurocognitive profile involving weaknesses in visuospatial processing. The hypothesis of defective right hemisphere specialization has been offered to explain the visuospatial deficits in TS. In contrast, an alternative explanation proposes a more uniform dysfunction of the left and right hemispheres, based on findings of symmetrical abnormalities. This article presents an overview of the two hypotheses, along with relevant findings on hemispheric specialization with respect to TS. The impact of the genetic and hormonal mechanisms on the neurocognitive profile of TS is also discussed and directions for further empirical research are identified.  相似文献   
223.
The purpose of this study was to identify junior tennis players’ preferences for parental behaviors at competitions. Eleven focus groups were conducted with 42 high performance Canadian tennis players (M age = 13.5 yrs, SD = 1.2 yrs). Analysis revealed several themes describing athletes’ views of supportive parental behaviors. Specific preferences were that parents should not provide technical and tactical advice, but they should comment on effort and attitude, provide practical advice, respect tennis etiquette, and match nonverbal behaviors with supportive comments. By providing a children's perspective, these findings offer guidance to enhance parental involvement in tennis.  相似文献   
224.

We examined the cross-ethnic and cross-language equivalence of the Children's Coping Strategies Checklist (Ayers, T.S., Sandler, I.N., West, S.G. and Roosa, M.W. (1996). A dispositional and situational assessment of children's coping: Testing alternative models of coping. Journal of Personality , 64 (4), 923-958) by assessing item, functional, and scalar equivalence in a sample of 319 European American, African American, and Mexican American adolescents from low-income inner-city families. Depression, as measured by Children's Depression Inventory, was the criterion in the analyses of scalar equivalence. The results suggest considerable cross-ethnic and cross-language measurement equivalence of the Children's Coping Strategies Checklist. The findings also suggest some caution in using the Children's Depression Inventory in comparative studies of African American and Mexican American adolescents or in studies that treat these groups as homogeneous samples.  相似文献   
225.
Education has been suggested to play a protective role against the development of age-related dementias. Accordingly, we examined modulation of functional activation during working memory by age and education. Eight older individuals with a college education, six older individuals with a high school education, and eight younger individuals with a college education performed a working memory task during O15 [water] PET scanning. In a voxel-by-voxel whole brain search, older participants with less education demonstrated greater left frontal activation relative to older participants with more education. Older participants with more education demonstrated greater right precuneus activation relative to older participants with less education. This suggests that older less educated participants may have used additional frontal resources to compensate for dysfunctional parietal cortex. These results occurred in the context of similar activation in well-educated younger and older participants. Younger participants had one unique area of activation in the left posterior parietal cortex and no differences in frontal activation were observed between these two groups. The results of this study indicate the need to consider education in age-related neuroimaging studies.  相似文献   
226.
International Journal for Philosophy of Religion -  相似文献   
227.
Studies suggest that Mexican–American youths who feel attached to their ethnic group engage in more prosocial behaviors. However, the psychological mechanisms that account for this association are not clear. Drawing on social identity and self‐categorization theories, we examined whether the association between ethnic group attachment and tendencies to engage in six distinct types of prosocial behaviors was mediated by familism and Mainstream American values among Mexican American youths. Ethnic group attachment, familism, Mainstream American values, and prosocial tendencies were assessed among 207 Mexican–American early adolescents using an interview format. Latent variable path models showed that ethnic group attachment was associated with greater tendencies to engage in compliant, emotional, dire, and anonymous helping, and that each of these associations was at least partially mediated by greater familism values. Mainstream American values were related to greater tendencies to engage in public prosocial behavior and less altruistic behavior, but did not mediate the associations between ethnic group attachment and prosocial tendencies. The theoretical and practical implications of these findings are addressed. Copyright © 2010 John Wiley & Sons, Ltd.  相似文献   
228.
Recent research has suggested that a qualitatively distinct subtype of psychopathic sex offender can be identified via taxometric analyses (Harris et al., 2007). In this study we attempted to replicate the hypothesized psychopathic sexuality taxon in a group of 503 male sexual offenders using data from the Psychopathy Checklist-Revised (PCL-R:Hare, 2003) and five coercive and precocious sexuality items. Ambiguous to dimensional results were obtained when, in a replication of the Harris et al. (2007) study,dichotomized indicators were analyzed with summed input maximum covariance (MAXCOV). Clearly dimensional results, however, were obtained when higher correlating and more valid quasi-continuous indicators were analyzed with traditional (input variables not summed) MAXCOV, and both dichotomous and quasi-continuous indicators were analyzed with mean above minus below a cut (MAMBAC) and latent-mode factor analysis (L-Mode). These results suggest that Harris et al. (2007) may have mistaken the random fluctuations of weakly correlating and poorly differentiating indicators for a taxon. Consistent with the vast majority of earlier research,our results suggest that psychopathy (with or without coercive and precocious sexuality) is a dimensional construct.  相似文献   
229.
In humans, the order of receiving sequential rewards can significantly influence the overall subjective utility of an outcome. For example, people subjectively rate receiving a large reward by itself significantly higher than receiving the same large reward followed by a smaller one (Do, Rupert, & Wolford, 2008). This result is called the peak-end effect. A comparative analysis of order effects can help determine the generality of such effects across primates, and we therefore examined the influence of reward-quality order on decision making in three rhesus macaque monkeys (Macaca mulatta). When given the choice between a high-low reward sequence and a low-high sequence, all three monkeys preferred receiving the high-value reward first. Follow-up experiments showed that for two of the three monkeys their choices depended specifically on reward-quality order and could not be accounted for by delay discounting. These results provide evidence for the influence of outcome order on decision making in rhesus monkeys. Unlike humans, who usually discount choices when a low-value reward comes last, rhesus monkeys show no such peak-end effect.  相似文献   
230.
The use of T. S. Kuhn's Structure of Scientific Revolutions as a model for the history of psychoanalysis is addressed. It is shown that his categories have been regularly misapplied in the interest of establishing the scientific status of psychoanalysis, or of proposing a new theoretical structure. It is argued that Kuhn's model may nevertheless be useful for the history of psychoanalysis on condition that its categories are used precisely, and their correspondence to the data is tested rather than assumed.  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