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   302篇
  免费   9篇
  2021年   3篇
  2019年   3篇
  2018年   5篇
  2017年   10篇
  2016年   7篇
  2015年   7篇
  2014年   12篇
  2013年   33篇
  2012年   13篇
  2011年   16篇
  2010年   12篇
  2009年   14篇
  2008年   14篇
  2007年   19篇
  2006年   9篇
  2005年   10篇
  2004年   14篇
  2003年   9篇
  2002年   10篇
  2001年   2篇
  2000年   2篇
  1999年   3篇
  1998年   4篇
  1997年   4篇
  1996年   5篇
  1995年   4篇
  1994年   4篇
  1993年   1篇
  1992年   3篇
  1991年   3篇
  1990年   4篇
  1988年   3篇
  1987年   1篇
  1986年   4篇
  1985年   3篇
  1984年   3篇
  1983年   2篇
  1982年   3篇
  1981年   3篇
  1980年   4篇
  1979年   2篇
  1978年   3篇
  1977年   3篇
  1976年   4篇
  1975年   3篇
  1974年   1篇
  1972年   3篇
  1971年   1篇
  1969年   1篇
  1963年   2篇
排序方式: 共有311条查询结果,搜索用时 15 毫秒
131.
Background. There is still relatively little research on the social context within which bullying develops and remains stable. Aim. This study examined the short‐term stability of bullying victimization among primary school students in the United Kingdom and Germany (mean age, 8.9 years) and the individual and social network factors that contributed to remaining a victim of bullying. Sample. The sample consisted of 454 children (247 males and 207 females). Methods. Participants completed questionnaires on bullying victimization at three assessment points over a 9‐week period. Other measures consisted of self‐reported demographic, peer, and family relationship characteristics. Social network indices of density, reciprocity, and hierarchy were constructed using friendship and peer acceptance nominations. Results. Relative risk analyses indicated a six‐fold increased risk of remaining a victim at consequent follow‐ups, compared to a child not victimized at baseline becoming a victim over the follow‐up period. Individual characteristics explained substantially more variance in the stability of bullying victimization than class‐level factors. Hierarchical logistic regression analyses revealed that being victimized by siblings and being rejected by peers predicted remaining a victim over a 9‐week period. Conclusions. Bullying victimization among primary school students proved moderately stable over a 9‐week period. Individual characteristics were more influential in predicting the stable victim role than class‐level factors. Our findings have implications for the identification of stable victims in primary school and early preventative bullying programs.  相似文献   
132.
Regarding awareness as a consistent concept has contributed to the controversy about implicit learning. The present study emphasized the importance of distinguishing aspects of awareness in order to determine whether learning is implicit. By decomposing awareness into awareness of contingencies, of the procedure being a learning task, and of the reinforcing stimuli, it was demonstrated that implicit operant learning modulated pain sensitivity. All of these aspects of awareness were demonstrated to not be necessary for learning. Additionally, discrimination of contingencies was not necessary on different levels of processing as demonstrated by a verbal and a behavioral method. It was demonstrated that explicit cognitive processes about one's own behavior, impaired learning, even though these cognitions were not immediately related to the learning process. The results of this study are of special interest in the context of pain, since implicit operant learning can explain the gradual development of hypersensitivity in chronic pain.  相似文献   
133.
In two experimental studies we found that participants who recalled a highly traumatic autobiographical event (trauma recall) compared with a lesser traumatic event (stress recall) reported having increasingly grown (posttraumatic growth, PTG). Moreover, participants who recalled a traumatic (vs. stressful) event perceived more death-related thoughts (Study 1) and reported coping with this event in a more emotion-focused and in a less problem-focused way (Study 2). Mediation analyzes revealed that the effect of trauma versus stress recall on PTG was mediated by emphasizing the positive, a subscale of emotion-focused coping. These results imply that growth resulting from traumatic events can be traced back to an illusion. No evidence was found that real PTG took place or that the effects shown resulted from death-related thoughts (terror management theory).  相似文献   
134.
Correctly understanding situational demands is necessary to handle social situations appropriately. Past selection research has shown that candidates who are better at identifying the targeted dimensions in an interview or an assessment center, in fact, perform better in these procedures. However, at least two different processes might be responsible for the obtained findings. First, candidates might differ in their ability to correctly interpret given cues, meaning that some candidates generate better (i.e., more accurate) ideas than others. Second, some candidates might generally reflect more upon potential demands and therefore generate more ideas concerning potentially targeted dimensions. The present study used signal detection theory to investigate to what degree these two processes are related to interview performance. The interview was administered during a selection simulation for university graduates (N = 147). Interviewees' assumptions concerning the targeted dimensions were assessed in a postinterview questionnaire in which they had to write down any hypotheses as to what a certain question was trying to assess. We found that generating better ideas was essential for candidates' interview performance and not the degree to which they generally generated ideas about targeted interview dimension.  相似文献   
135.

The present study sought to refine knowledge about the structure underlying externalizing dimensions. From a “top-down” ICD/DSM-based perspective, externalizing symptoms can be categorized into attention-deficit/hyperactivity disorder (ADHD), oppositional defiant disorder (ODD), and conduct disorder (CD). From a “bottom-up” developmental theory-based perspective, disruptive behaviors can be meaningfully described as aggressive (AGG) and rule-breaking (RB) behaviors. We analyzed five large data sets comprising externalizing symptom ratings obtained with a screening instrument using different sources (parents, teachers, self-ratings) from different samples. Using confirmatory factor analyses, we evaluated several factor models (unidimensional; correlated factors; bifactor (S-1) models) derived from an ICD/DSM- and theory-based perspective. Our optimally fitting models were assessed for measurement invariance across all sources, sample settings, and sex. Following several model-based criteria (model fit indices; factor loadings; omega statistics; model parsimony), we discarded our models stepwise and concluded that both the ICD/DSM-based model with three correlated factors (ADHD, ODD, CD) and the developmental theory-based model with three correlated factors (ADHD, AGG, RB) displayed a statistically sound factor structure and allowed for straightforward interpretability. Furthermore, these two models demonstrated metric invariance across all five samples and across sample settings (community, clinical), as well as scalar invariance across sources and sex. While the dimensions AGG and RB may depict a more empirically coherent view than the categorical perspective of ODD and CD, at this point we cannot clearly determine whether one perspective really outperforms the other. Implications for model selection according to our model-based criteria and clinical research are discussed.

  相似文献   
136.
The factorial structure of the Inventory of Callous-Unemotional Traits (ICU; Frick 2004) has been inconsistent across previous studies using different rater versions (self-report, parent, teacher) and versions in different languages applied to both clinical and nonreferred samples predominantly of adolescents. The present study examined the factorial structure of the parent-report version of the ICU in a clinical sample of boys aged 6–12 years with Oppositional Defiant Disorder/Conduct Disorder (n?=?131) using confirmatory factor analysis (CFA) and exploratory factor analysis (EFA). Results from the CFA supported previous findings, but even the preferred model with three independent factors (Callousness, Uncaring, and Unemotional) showed inadequate model fit. Subsequent EFA revealed a three-factor model consisting of two new subscales (Callousness/Lack of Guilt or Remorse, Unconcerned about Performance) and the original subscale Unemotional. Internal consistencies of the three subscales and total score were satisfactory, and intercorrelations of the subscales were weak, except for a moderate correlation between the subscales Callousness/Lack of Guilt or Remorse and Unconcerned about Performance. The corresponding subscales of the original and new versions were highly correlated. As expected, the ICU subscale Callousness/Lack of Guilt or Remorse showed associations with other measures of aggressive and oppositional behavior. The other two ICU subscales were not associated with aggression or oppositional/antisocial behavior, but Unconcerned about Performance correlated with a measure of attention problems and Unemotional correlated with the internalizing problem withdrawn. The implications of these findings are discussed, especially as a callous unemotional specifier for the diagnosis of Conduct Disorder is included in DSM-5.  相似文献   
137.
The BB-JuSt is a newly developed standardized instrument used in juvenile correctional settings to document the results of the inital assessment of treatment and educational needs of young offenders. It is made up of 23 items with 5-point rating scales (with the exception of the item caring for a child) which refer to specific needs and responsivity factors relating to educational attainments and basic reading/writing and mathematic skills, alcohol/drug/gambling problems, criminogenic disposition (e.g., aggressiveness), psychological disorders, lifestyle and social environment (e.g. associates and family). To determine the interrater reliability of this instrument 42 young offenders were classified by professional prison staff as usual, and additionally by 2 external researchers. Whereas excellent agreement between the external researchers was achieved on all items, the comparison between staff and researchers showed only moderate correlations. These results indicate that the BB-JuSt is a reliable instrument that can be used for treatment planning decisions and for research purposes but extensive training is required for users.  相似文献   
138.
This study investigated the relationship between a set of people performance enablers and psychological attachment behavioural states in a variety of South African work settings. The sample (N?=?582) comprised mostly males (69%) and black Africans from organisations in the manufacturing (17%), financial services (14%), information technology (16%) and the non-profit sectors (53%). Data on employees’ perceptions of performance enablers and their psychological attachment to the particular organisation were collected using the Psychological Work Immersion Scale (PWIS: Veldsman, 2013 Veldsman, D. (2013). Moving towards a strategic human capital return on investment model: An exploratory study of the Psychological Work Immersion Scale. Unpublished research report, Rocketfuel Consulting, Randburg, South Africa. [Google Scholar]). The data were analysed using confirmatory factor analysis to reveal the structure of the people enablers and psychological attachment variables in the South African work settings. Structural equation modelling was used to predict psychological attachment from the performance enabler indicators. The findings provided evidence that employees’ perceptions of performance enablers significantly explain their level of psychological attachment (commitment, motivation and work absorption). Manager credibility appears as a key performance enabler and commitment as a strong element of psychological attachment. The research contributes to the literature on individual and organisational performance by extending research on work psychology in the South African context.  相似文献   
139.
Jeannerod (2001) hypothesized that action execution, imagery, and observation are functionally equivalent. This led to the major prediction that these motor states are based on the same action-specific and even effector-specific motor representations. The present study examined whether hand and foot movements are represented in a somatotopic manner during action execution, imagery, and action observation.  相似文献   
140.
Abstract

The present study aimed to assess the effectiveness of clinical hypnosis on the symptoms and disease activity of Rheumatoid Arthritis (RA). Sixty six RA patients participated in a controlled group design. Twenty six patients learnt the hypnosis intervention, 20 patients were in a relaxation control group and 20 patients were in a waiting-list control group. During hypnosis, patients developed individual visual imagery aimed at reducing the autoimmune activity underlying the RA and at reducing the symptoms of joint pain, swelling and stiffness. Subjective assessments of symptom severity and body and joint function, using standardised questionnaires and visual analogue scales, were obtained. Objective measures of disease activity via multiple blood samples during the therapy period and at the two follow-ups were also taken. These measurements were of erythrocyte sedimentation rate. C-reactive protein, haemoglobin and leukocyte total numbers. Results indicate that the hypnosis therapy produced more significant improvements in both the subjective and objective measurements. above relaxation and medication. Improvements were also found to be of clinical significance and became even more significant when patients practised the hypnosis regularly during the follow-up periods.  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