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   4826篇
  免费   240篇
  国内免费   1篇
  2023年   53篇
  2022年   63篇
  2021年   88篇
  2020年   115篇
  2019年   174篇
  2018年   190篇
  2017年   210篇
  2016年   232篇
  2015年   175篇
  2014年   170篇
  2013年   571篇
  2012年   309篇
  2011年   304篇
  2010年   185篇
  2009年   156篇
  2008年   237篇
  2007年   207篇
  2006年   177篇
  2005年   184篇
  2004年   169篇
  2003年   153篇
  2002年   128篇
  2001年   66篇
  2000年   68篇
  1999年   48篇
  1998年   38篇
  1997年   28篇
  1996年   34篇
  1995年   24篇
  1994年   16篇
  1993年   29篇
  1992年   25篇
  1991年   34篇
  1990年   40篇
  1989年   25篇
  1988年   31篇
  1987年   24篇
  1986年   34篇
  1985年   23篇
  1984年   26篇
  1983年   25篇
  1982年   16篇
  1981年   10篇
  1980年   10篇
  1979年   14篇
  1978年   14篇
  1977年   14篇
  1976年   10篇
  1974年   8篇
  1973年   9篇
排序方式: 共有5067条查询结果,搜索用时 15 毫秒
961.
The present study addressed empathy's role in conflict resolution within the context of adolescent same-sex friendship relations. Self-report questionnaires were used to assess dispositional affective empathy and conflict resolution styles (problem solving, conflict engagement, withdrawal and compliance). The data of 307 adolescents (149 boys, 158 girls) were included in a multigroup path analysis with sex as a moderator variable. In agreement with the hypothesis that higher levels of dispositional empathy are associated with more successful conflict management, dispositional affective empathy was found to be positively linked to problem solving and negatively linked to conflict engagement among adolescent boys and girls. Dispositional affective empathy was not related to the two more passive strategies (withdrawal and compliance). Sex differences were demonstrated in empathic tendencies, with girls being more empathic than boys. Sex differences were also established in conflict resolution strategies, with girls using problem solving, withdrawal and compliance more frequently than boys. Both sexes scored equally low on conflict engagement, however, and were found to prefer problem solving to all other conflict resolution strategies. Findings are discussed in terms of previous research on empathy and conflict resolution.  相似文献   
962.
Somatosensory processes subserving perception and action   总被引:2,自引:0,他引:2  
Dijkerman HC  de Haan EH 《The Behavioral and brain sciences》2007,30(2):189-201; discussion 201-39
The functions of the somatosensory system are multiple. We use tactile input to localize and experience the various qualities of touch, and proprioceptive information to determine the position of different parts of the body with respect to each other, which provides fundamental information for action. Further, tactile exploration of the characteristics of external objects can result in conscious perceptual experience and stimulus or object recognition. Neuroanatomical studies suggest parallel processing as well as serial processing within the cerebral somatosensory system that reflect these separate functions, with one processing stream terminating in the posterior parietal cortex (PPC), and the other terminating in the insula. We suggest that, analogously to the organisation of the visual system, somatosensory processing for the guidance of action can be dissociated from the processing that leads to perception and memory. In addition, we find a second division between tactile information processing about external targets in service of object recognition and tactile information processing related to the body itself. We suggest the posterior parietal cortex subserves both perception and action, whereas the insula principally subserves perceptual recognition and learning.  相似文献   
963.
Western scrub-jays (Aphelocoma californica) did not show extinction when caching behavior was never rewarded and they had no choice of where to cache the food. However, when the jays had the choice of caching items in 2 different locations or during 2 successive episodes, and only 1 of each was always rewarded at recovery, they rapidly learned to cache in the rewarded location or episode. When the jays had learned during training trials that their caches were always moved to 1 of 2 locations they did not cache in, then on the test trial they cached in the location that had been previously rewarded. To test whether these jays avoided the location in which their caches had been pilfered or chose the rewarded location, the procedure was repeated to include a 3rd location that was never rewarded. The jays avoided the pilfered location but cached equally in the rewarded and nonrewarded locations.  相似文献   
964.
Categorical perception of facial expressions is studied in high-functioning adolescents with autism, using three continua of facial expressions obtained by morphing. In contrast to the results of normal adults, the performance on the identification task in autistic subjects did not predict performance on the discrimination task, an indication that autistic individuals do not perceive facial expressions categorically. Performance of autistic subjects with low social intelligence was more impaired than that of subjects with higher social IQ scores on the expression recognition of unmanipulated photographs. It is suggested that autistic subjects with higher social intelligence may use compensatory strategies that they have acquired in social training programs This may camouflage the deficits of this subgroup in the perception of facial expressions.  相似文献   
965.
Previously, we showed that the visual bias of auditory sound location, or ventriloquism, does not depend on the direction of deliberate, or endogenous, attention (Bertelson, Vroomen, de Gelder, & Driver, 2000). In the present study, a similar question concerning automatic, or exogenous, attention was examined. The experimental manipulation was based on the fact that exogenous visual attention can be attracted toward a singleton--that is, an item different on some dimension from all other items presented simultaneously. A display was used that consisted of a row of four bright squares with one square, in either the left- or the rightmost position, smaller than the others, serving as the singleton. In Experiment 1, subjects made dichotomous left-right judgments concerning sound bursts, whose successive locations were controlled by a psychophysical staircase procedure and which were presented in synchrony with a display with the singleton either left or right. Results showed that the apparent location of the sound was attracted not toward the singleton, but instead toward the big squares at the opposite end of the display. Experiment 2 was run to check that the singleton effectively attracted exogenous attention. The task was to discriminate target letters presented either on the singleton or on the opposite big square. Performance deteriorated when the target was on the big square opposite the singleton, in comparison with control trials with no singleton, thus showing that the singleton attracted attention away from the target location. In Experiment 3, localization and discrimination trials were mixed randomly so as to control for potential differences in subjects' strategies in the two preceding experiments. Results were as before, showing that the singleton attracted attention, whereas sound localization was shifted away from the singleton. Ventriloquism can thus be dissociated from exogenous visual attention and appears to reflect sensory interactions with little role for the direction of visual spatial attention.  相似文献   
966.
Recent attention has focused on establishing school-based integrated services centers which offer educational and noneducational services to students and their families. We present two comparative case studies of client participation in school centers established in low income Latino and Southeast Asian communities. The cases focus on types of center services utilized by families, culturally compatible practices of the centers, and impact of coordinated services on students and families. The data reveal the limited capacity of high poverty families to cope with daily and persistent life challenges and how the schools have been transformed into family support environments which assist families to manage their lives in ways that lead to self-sufficiency and growth.  相似文献   
967.
This study aims at a test and further refinement of the Demand–Control–Support (DCS) model among construction workers (N = 210). On the basis of theory and empirical evidence, we hypothesized that mental or physical job demands, low job control, and lack of social support at work have direct and synergistic effects on burnout. The model was expanded by hypothesizing that burnout mediates the relationships between these potentially demanding working conditions on the one hand, and health complaints on the other. Results of a series of structural equation analyses partly supported these hypotheses. The proposed model fitted adequately to the data, although some variables in the DCS model did not make a unique contribution to explaining variance in burnout and (indirectly) health complaints. Interestingly, lack of social support was the most important determinant of burnout and health complaints among construction workers. In addition, a significant three-way interaction effect partly confirmed the synergism hypothesis: Physical demands were only related to burnout if participants had poor job control and reported high social support. The implications of these findings for research and practice are discussed.  相似文献   
968.
969.
970.
Each year, numerous children testify in the United States in either criminal, civil, or juvenile court cases. Typically, children who testify are alleged victims of sexual or physical abuse or neglect, witnesses to violent crime, or subjects in custodial hearings in civil court. As more maltreatment cases are prosecuted and child custody is contested, an increasing number of children are being called as witnesses in court. Many of these children have already been traumatized by the experiences that led to their need to testify, and participation in the court process can have additional negative effects. This article describes the development and recent formative evaluation of a court preparation program that provides psychoeducation and utilizes components of evidence-based trauma treatment approaches, such as relaxation and in vivo exposure, to support child witnesses and reduce the risk of retraumatization. Children and adolescents participating in the program attend group sessions conducted by mental health clinicians and complete a court-related anxiety measure before and after each session. Results from 175 participants are reported. Findings indicated significant decreases in court-related anxiety with large program effects. Challenges encountered by the program and future directions are discussed.  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