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   774篇
  免费   39篇
  813篇
  2024年   2篇
  2023年   9篇
  2022年   8篇
  2021年   13篇
  2020年   18篇
  2019年   28篇
  2018年   32篇
  2017年   35篇
  2016年   36篇
  2015年   15篇
  2014年   20篇
  2013年   86篇
  2012年   40篇
  2011年   39篇
  2010年   31篇
  2009年   28篇
  2008年   37篇
  2007年   27篇
  2006年   25篇
  2005年   22篇
  2004年   20篇
  2003年   24篇
  2002年   25篇
  2001年   11篇
  2000年   13篇
  1999年   8篇
  1998年   11篇
  1997年   5篇
  1996年   18篇
  1995年   9篇
  1994年   11篇
  1993年   13篇
  1992年   16篇
  1991年   4篇
  1990年   4篇
  1989年   3篇
  1988年   3篇
  1987年   5篇
  1986年   7篇
  1985年   9篇
  1984年   7篇
  1983年   5篇
  1982年   3篇
  1980年   4篇
  1979年   5篇
  1978年   5篇
  1977年   5篇
  1974年   3篇
  1970年   2篇
  1965年   1篇
排序方式: 共有813条查询结果,搜索用时 15 毫秒
51.
52.
Although the link between reactively aggressive behavior and depressive symptoms in childhood has been demonstrated in previous work, few studies have examined how peer factors may influence this association. Examining the role of peers in the link between reactive aggression and depressive symptoms is necessary, as peers have been found to buffer the impact of factors that contribute to depressive symptoms in childhood. Accordingly, we examined whether intimate exchange with a best friend moderated the association between reactive aggression and depression in childhood in a sample of 115 children (aged 5–14; M = 8.88; 87 % minority; 53 % male) who attended a community based summer program. Consistent with expectation, reactive aggression was positively associated with child depressive symptoms whereas proactive aggression was negatively associated with depressive symptoms. Further, the interaction between intimate exchange and reactive aggression was associated with child depressive symptoms. Specifically, the association between reactive aggression and depressive symptoms was weaker when levels of intimate exchange were high. Thus, the current study suggests that close peer relationships may help to buffer the link between reactively aggressive behavior and depressive symptoms. Implications for findings include the need to target friendships to help prevent depressive symptoms for reactively aggressive youth.  相似文献   
53.

The study of the bifactor structure of psychopathology, which includes a general factor of psychopathology (or p factor) in addition to the internalizing and externalizing factors, has gained attention. However, its associations with the Five-Factor Model (FFM) of personality has been addressed in few studies, and none has examined different plausible etiological models (i.e., continuity, pathoplasty, complication) to explain its relationship, which is the aim of the present research. Additionally, the longitudinal association of the General Factor of Personality (GFP) and the p factor will be also explored. Personality and psychopathological symptoms of high school students were assessed at three time points (once a year) (n?=?655; M?=?13.79, SD?=?1.24; 49.8% girls). Confirmatory Factor Analysis (and measurement invariance across waves) were tested for the traits, the GFP and the bifactor model of psychopathology. While the bifactor model and the one-factor solution for each personality trait displayed good fit to the data and remained invariant over time, the structure of the GFP was adequate and invariant in two of the three waves. The resulting factors were included in cross-lagged panel models and showed that the FFM traits and the psychopathology factors influenced each other reciprocally. Most associations fell in line with the continuity model, but minor pathoplastic and complication effects were also reported. Similar associations were found between the GFP and the p factor. These results suggest that interventions in riskier personality profiles might prevent the development of general and more specific psychopathology spectra.

  相似文献   
54.
Journal of Adult Development - While the vast majority of family caregivers struggle to find balance between different roles in their lives, young adult caregivers are faced with the atypical...  相似文献   
55.
Relational and social network perspectives provide opportunities for more holistic conceptualizations of phenomena of interest in community psychology, including power and empowerment. In this article, we apply these tools to build on multilevel frameworks of empowerment by proposing that networks of relationships between individuals constitute the connective spaces between ecological systems. Drawing on an example of a model for grassroots community organizing practiced by WISDOM—a statewide federation supporting local community organizing initiatives in Wisconsin—we identify social regularities (i.e., relational and temporal patterns) that promote empowerment and the development and exercise of social power through building and altering relational ties. Through an emphasis on listening-focused one-to-one meetings, reflection, and social analysis, WISDOM organizing initiatives construct and reinforce social regularities that develop social power in the organizing initiatives and advance psychological empowerment among participant leaders in organizing. These patterns are established by organizationally driven brokerage and mobilization of interpersonal ties, some of which span ecological systems. Hence, elements of these power-focused social regularities can be conceptualized as cross-system channels through which micro-level empowerment processes feed into macro-level exercise of social recommendations for theory and designpower, and vice versa. We describe examples of these channels in action, and offer of future action research.  相似文献   
56.
The current study longitudinally examined bidirectional associations between callous-unemotional (CU) traits and parenting dimensions. This study extended the literature by examining whether parental depression moderated these relations in a pre-adolescent sample. Proposed relations were examined using a longitudinal sample of 120 aggressive children (59.6 % male) who were in the 4th grade (M?=?10.56 years, SD?=?0.56) at baseline and were followed annually over 4 years. A series of generalized estimating equation (GEE) models were used to examine proposed relations. At the first order level, corporal punishment (p?p?=?0.03) however, the inverse relations were not found. Importantly, parental depression moderated the link between corporal punishment and CU traits. Specifically, at high levels of depression, corporal punishment was predictive of increases in CU traits, but was unrelated to CU traits at low levels of depression. These findings aid in our understanding of the link between corporal punishment and CU traits by highlighting conditions under which certain parenting behaviors have an impact on CU traits, which in turn, may have important intervention implications. Further clinical implications, limitations and future directions are discussed.  相似文献   
57.
Aggression in adolescence may assume different forms and functions, and is often associated with maladjustment. To adequately assess aggression in adolescence, instruments need to evaluate both its forms and its functions, as is the case with the Peer Conflict Scale. This research presents and evaluates the Portuguese version of this instrument, and evaluates levels of aggression in an adolescent community sample (n?=?785; 63.6 % female, mean age of 15.97 years old). The four factor structure originally proposed for the instrument (i.e. proactive overt, reactive overt, proactive relational and reactive relational aggression) represented a satisfactory solution for the data, and for both girls and boys. Results also have shown adequate reliability. Regarding levels of aggression, boys reported being overall more aggressive than girls. When aggression is impulsive/ reactive, both boys and girls practice its overt form. It is only when the aggression is pondered upon (proactive) that boys and girls chose to use different forms of aggression. Accurately evaluating different forms and functions of aggression has implications for designing, implementing and evaluating adequate and tailored interventions.  相似文献   
58.
59.
Can sentence comprehension impairments in aphasia be explained by difficulties arising from dependency completion processes in parsing? Two distinct models of dependency completion difficulty are investigated, the Lewis and Vasishth (2005) activation-based model and the direct-access model (DA; McElree, 2000). These models' predictive performance is compared using data from individuals with aphasia (IWAs) and control participants. The data are from a self-paced listening task involving subject and object relative clauses. The relative predictive performance of the models is evaluated using k-fold cross-validation. For both IWAs and controls, the activation-based model furnishes a somewhat better quantitative fit to the data than the DA. Model comparisons using Bayes factors show that, assuming an activation-based model, intermittent deficiencies may be the best explanation for the cause of impairments in IWAs, although slowed syntax and lexical delayed access may also play a role. This is the first computational evaluation of different models of dependency completion using data from impaired and unimpaired individuals. This evaluation develops a systematic approach that can be used to quantitatively compare the predictions of competing models of language processing.  相似文献   
60.
Competing hypotheses for explaining the role of anxiety in the relation between attention-deficit/hyperactivity disorder (ADHD) symptoms and childhood aggression were evaluated. Two studies tested whether anxiety exacerbated, attenuated, or had no effect on the relation between ADHD and aggression subtypes among psychiatrically hospitalized children. In Study 1 (N = 99), children who scored above clinical cut-off levels for anxiety only, ADHD only, and co-occurring ADHD and anxiety were compared on aggression subtypes (i.e., reactive, proactive, overt, and relational aggression). In Study 2, the moderating role of anxiety on the relation between ADHD and aggression subtypes was examined with a larger sample (N = 265) and with continuous variables. No support was found for either the attenuation or exacerbation hypothesis, and results remained consistent when separately examining hyperactivity/impulsivity and inattention symptoms of ADHD. Although ADHD symptoms were significantly associated with all aggression subtypes, this association did not remain when including symptoms of oppositional defiant disorder.  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