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   514篇
  免费   24篇
  2023年   5篇
  2022年   6篇
  2021年   8篇
  2020年   13篇
  2019年   11篇
  2018年   12篇
  2017年   12篇
  2016年   22篇
  2015年   15篇
  2014年   21篇
  2013年   81篇
  2012年   39篇
  2011年   24篇
  2010年   10篇
  2009年   18篇
  2008年   35篇
  2007年   26篇
  2006年   20篇
  2005年   20篇
  2004年   9篇
  2003年   15篇
  2002年   8篇
  2001年   3篇
  2000年   8篇
  1999年   4篇
  1998年   5篇
  1997年   4篇
  1995年   8篇
  1994年   4篇
  1993年   6篇
  1992年   4篇
  1991年   4篇
  1990年   7篇
  1988年   6篇
  1987年   4篇
  1986年   2篇
  1985年   2篇
  1984年   5篇
  1982年   2篇
  1981年   5篇
  1980年   3篇
  1979年   2篇
  1975年   2篇
  1973年   2篇
  1971年   2篇
  1969年   2篇
  1962年   1篇
  1957年   2篇
  1951年   1篇
  1950年   2篇
排序方式: 共有538条查询结果,搜索用时 31 毫秒
441.
This study focuses on the hopelessness theory to explain depressive symptoms in adolescents. The aim is to assess which dimensions of the attributional style (causal attribution, attribution of consequences, implications for the self, total score, and weakest link score) better moderate the impact of negative events on the increase of depressive symptoms. For this purpose, 856 Spanish adolescents (449 girls and 407 boys, ages between 14 and 17 years) were assessed at the beginning of the school year and at follow-up 6 months later. They completed measures of depressogenic cognitive style [Hankin, B. L., & Abramson, L. Y. (2002). Measuring cognitive vulnerability to depression in adolescents: Reliability, validity, and gender differences. Journal of Clinical Child and Adolescent Psychology, 31, 491-504], negative life events, and depressive symptoms. The results show that only the dimension of attribution of stable and global causes moderated the impact of the negative events on the increase of depression at follow-up. The results are discussed in terms of the meaning of the weakest link score and the construct of attributional style from a developmental perspective.  相似文献   
442.
To assess psychopathology in transsexuals at different phases of sex reassignment, we administered the Spanish adaptation of the MMPI-2 (Avila-Espada & Jiménez-Gómez, 1999) to 107 male-to-female and 56 female-to-male transsexuals. Except for the Mf scale, mean T scores from the Clinical scales were within the normal range and did not differ between sexes. Male-to-female transsexuals seeking sex-reassignment hormonal therapy, but not female-to-male patients, scored significantly higher on the Depression, Hysteria, Psychopathic Deviate, Schizophrenia, and Social Introversion scales than patients seeking sex-reassignment surgery. The results show that the majority of patients were free of psychopathology. Transsexuals in the initial phases of sex reassignment may experience more distress than in later phases; however, these results are unlikely to reflect clinically relevant differences.  相似文献   
443.
Primates' understanding of tool functionality has been investigated extensively using a paradigm in which subjects are presented with a tool that they must use to obtain an out-of-reach reward. After being given experience on an initial problem, monkeys can transfer their skill to tools of different shapes while ignoring irrelevant tool changes (e.g., color). In contrast, monkeys without initial training perform poorly on the same tasks. Compared to most monkeys, great apes show a clear propensity for tool using and may not require as much experience to succeed on tool functionality tasks. We investigated this question by presenting 171 apes (Pan troglodytes, Pan paniscus, Gorilla gorilla, and Pongo pygmaeus) with several tool-use problems without giving them initial training or familiarizing them with the test materials. Apes succeeded without experience, but only on problems based on basic properties such as the reward being supported by an object. However, only minimal experience was sufficient to allow them to quickly improve their performance on more complex problems in which the reward was not in contact with the tool.  相似文献   
444.
This study analyzes the effects of individual achievement and achievement level of student reference group on test anxiety in a national sample of 769 gifted Israeli students (grade levels 4-9), which was previously investigated by Zeidner and Schleyer (1999a). We hypothesized that when controlling for individual achievement, students' experiences of test anxiety should increase with the increasing ability level of their peer reference group. It was assumed that this effect was largely mediated by reference group effects on academic self-concept (big-fish-little-pond effect). Zeidner and Schleyer found that gifted students within a gifted peer reference group showed higher levels of test anxiety than gifted students within a non-gifted peer reference group. Of note, the present study focused exclusively on gifted students attending special gifted classes. The main research question was whether or not the assumed effects of individual and class achievement can be found for gifted students in special gifted classes when taking the variance of achievement level (grades) of the special gifted classes into account. Using hierarchical linear modeling (HLM) methodology, the assumed effects were vindicated for this special group of high ability students. Thus, in line with previous results, the Worry component of test anxiety was more highly reactive to the effects of individual achievement than the Emotionality component. Also, in line with our theoretical assumptions, achievement/anxiety relations were largely mediated by the effects of academic self-concept.  相似文献   
445.
Mental health systems need scalable solutions that can reduce the efficacy–effectiveness gap and improve mental health outcomes in community mental health service settings. Two major challenges to delivery of high-quality care are providers’ fidelity to evidence-based treatment models and children’s and caregivers’ engagement in the treatment process. We developed a novel, tablet-based application designed to enhance via technology the quality of delivery of trauma-focused cognitive-behavioral therapy (TF-CBT). We piloted its use in four community mental health service organizations using a blocked randomized controlled trial to examine the feasibility of implementing tablet-facilitated TF-CBT versus standard TF-CBT with 13 providers and 27 families. Provider fidelity and child engagement in treatment were observationally measured via session audio recording. Parent and child perceptions of the tablet application were assessed using structured interviews and mixed-method analyses. Providers actively and appropriately used tablet TF-CBT to facilitate treatment activities. Providers and families expressed high satisfaction with its use, demonstrating acceptability of this approach. Youth and caregivers in both conditions reported high alliance with their providers. Overall, we found that tablet-facilitated treatment is accepted by providers and families and may be integrated into mental health treatment with minimal training. Further study is needed to examine the extent to which technology-based applications may enhance the reach, quality, and clinical outcomes of mental health treatment delivered to children and families.  相似文献   
446.
Treatment for obesity is still running short, particularly on the long term. However, some people do take advantage of treatments and are able to retain their weight loss. What makes the difference between those who can keep their weight loss and those who cannot? One possible predictor of relapse in obesity treatment is impulsivity. Overall, obese people are found to be more impulsive than lean people, especially obese binge eaters. Intuitively, it would make sense that the most impulsive people are less able to keep control over eating behaviour. Therefore, impulsivity could serve as an obstacle for treatment. In the present study impulsivity was measured with a behavioural task (the stop signal task) in 26 obese children. Overweight of the children was measured before and after treatment and at 6 and 12 months follow ups. The results show that impulsivity was related to overweight at all moments: The most impulsive children were the most overweight ones; even after 12 months. Moreover, impulsivity predicted therapy success: the most impulsive children lost less weight. Impulsivity appears to contribute to the difference between succeeding or failing in attempts to lose weight.  相似文献   
447.
448.
This study examined the association between intimate partner violence, maladaptive cognitive schemas, coping, and depression in a sample of 298 battered women. The results indicated that maladaptive cognitive schemas were associated with less use of primary and secondary engagement coping, and higher use of disengagement coping. In particular, cognitive schemas reflecting disconnection and rejection accounted for the association between psychological abuse and percentage of disengagement coping. In addition, disengagement coping partially mediated between cognitive schemas and depressive symptoms. Finally, the role of cognitive schemas as personal constraints that affect the choice of coping and the implications for interventions with victims are discussed.  相似文献   
449.
450.
This study examined whether justification of violence beliefs and social problem solving mediated between maltreatment experiences and aggressive and delinquent behavior in adolescents. Data were collected on 191 maltreated and 546 nonmaltreated adolescents (ages 14 to 17 years), who completed measures of justification of violence beliefs, social problem-solving dimensions (problem orientation, and impulsivity/carelessness style), and psychological problems. Findings indicated that maltreated adolescents' higher levels of delinquent and aggressive behavior were partially accounted for by justification of violence beliefs, and that their higher levels of depressive symptoms were partially mediated by a more negative orientation to social problem-solving. Comparisons between boys and girls indicated that the model linking maltreatment, cognitive variables, and psychological problems was invariant.  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