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   1530篇
  免费   98篇
  2024年   2篇
  2023年   29篇
  2022年   20篇
  2021年   33篇
  2020年   46篇
  2019年   62篇
  2018年   95篇
  2017年   79篇
  2016年   85篇
  2015年   47篇
  2014年   49篇
  2013年   174篇
  2012年   114篇
  2011年   126篇
  2010年   88篇
  2009年   28篇
  2008年   105篇
  2007年   88篇
  2006年   89篇
  2005年   58篇
  2004年   34篇
  2003年   36篇
  2002年   28篇
  2001年   6篇
  2000年   21篇
  1999年   12篇
  1998年   8篇
  1997年   4篇
  1996年   7篇
  1995年   2篇
  1994年   6篇
  1993年   4篇
  1992年   4篇
  1991年   8篇
  1990年   3篇
  1989年   4篇
  1988年   3篇
  1987年   2篇
  1985年   2篇
  1984年   2篇
  1983年   4篇
  1982年   1篇
  1981年   1篇
  1978年   2篇
  1976年   1篇
  1974年   2篇
  1973年   1篇
  1969年   1篇
  1968年   1篇
  1965年   1篇
排序方式: 共有1628条查询结果,搜索用时 15 毫秒
241.
The aim of this study was to describe the psychometric properties of the Severe Intimate Partner Violence Risk Prediction Scale and to revise it in order to ponderate the 20 items according to their discriminant capacity and to solve the missing item problem. The sample for this study consisted of 450 male batterers who were reported to the police station. The victims were classified as high-risk (18.2%), moderate-risk (45.8%) and low-risk (36%), depending on the cutoff scores in the original scale. Internal consistency (Cronbach's alpha=.72) and interrater reliability (r=.73) were acceptable. The point biserial correlation coefficient between each item and the corrected total score of the 20-item scale was calculated to determine the most discriminative items, which were associated with the context of intimate partner violence in the last month, with the male batterer's profile and with the victim's vulnerability. A revised scale (EPV-R) with new cutoff scores and indications on how to deal with the missing items were proposed in accordance with these results. This easy-to-use tool appears to be suitable to the requirements of criminal justice professionals and is intended for use in safety planning. Implications of these results for further research are discussed.  相似文献   
242.
Although episodic memory deficit in patients with multiple sclerosis (ME) is a well established fact, there is no agreement about the origin of this disorder in terms of cognitive processes. Whereas most of the studies attribute this deficit to defects in memory recovery processes, others contribute evidence in favor of the hypothesis that considers that it originates in difficulties in coding memory processes.However, the analysis of the relationship between coding processes and memory functioning in ME is a scantly studied topic. In the present article, we studied coding processes and their relationships with executive control processes in a group of patients with ME. We used a set of indexes of the Test of Verbal Learning from the TAVEC test for the evaluation of the coding processes. To assess the executive processes we used a semantic verbal fluency task, the WCST, and WAIS III scale of matrixes. We worked with 36 patients with ME diagnosis and 36 healthy control participants, paired by age and educational level. The results showed a deficit in the coding processes and the existence of a significant association between these processes and executive functioning.  相似文献   
243.
This work presents an analysis of the role of animacy in attachment preferences of relative clauses to complex noun phrases in European Portuguese (EP). The study of how the human parser solves this kind of syntactic ambiguities has been focus of extensive research. However, what is known about EP is both limited and puzzling. Additionally, as recent studies have stressed the importance of extra-syntactic variables in this process, two experiments were carried out to assess EP attachment preferences considering four animacy conditions: Study 1 used a sentence-completion-task, and Study 2 a self-paced reading task. Both studies indicate a significant preference for high attachment in EP. Furthermore, they showed that this preference was modulated by the animacy of the host NP: if the first host was inanimate and the second one was animate, the parser's preference changed to low attachment preference. These findings shed light on previous results regarding EP and strengthen the idea that, even in early stages of processing, the parser seems to be sensitive to extra-syntactic information.  相似文献   
244.
The present study considers the importance of analyzing what very powerful or influential people think about their employees. We assumed that belonging to a specific category has a differential effect on the perception of others' thoughts in the organization ("meta-representation"). Therefore, experts in organization and human resources from diverse organizations and institutions assessed seven dimensions which structure the organizational image (context, structure, organizational processes, working climate, culture, satisfaction and efficacy). The results showed that belonging to a group (managers or leaders, academicians, consultants, technicians or employees' representatives) modulated the meta-representation, as the experts' opinion about what they think that the employees consider important was related to their group. This was specifically the case for the managers' and leaders' representations, which differed from the other groups and especially from that of the technicians and employees' representatives. The implications of the present findings are discussed.  相似文献   
245.
This study aims to discover whether observers with the same cultural background as the inhabitant of a bedroom perceive common characteristics among the inhabitants. The study was carried out with 107 females who were asked to assess the inhabitants of eight bedrooms. Several slides of each bedroom were shown to participants and they had to choose from a list of seventy-six characteristics those that defined the resident of each bedroom. Results revealed that socio-demographic variables thus attributed coincided with the profiles of the inhabitants. A correspondence analysis brought to light a dimension linked to affective aspects, which was more prominent among women; whereas among men the characteristics thus attributed were more linked to practical aspects and to difficulties for social interaction. A second study was conducted to determine whether gender stereotype had any influence on the result of the previous study. The outcomes showed that this stereotype did not have any effect on the participants' judgments.  相似文献   
246.
The aim of this study is to evaluate the relation between gender and sex with the sexual behavior of adolescents. The sample comprised 815 teenagers (M=15.65, Sd.=1.42). The assessment instruments were the BEM Sex Role Inventory, the Sexual Opinion Survey, the Questionnaire of Risk Perception of Bayés and a questionnaire designed for the study. The results revealed that the majority of adolescents do not match the traditional gender stereotypes, defining themselves as adrogynes (34.4%). The teenagers who are defined as adrogynes or masculine carry out more sexual behaviors, and who display more erotophilia. The need to include the variable "gender" as a category of analysis in research on sexual behavior is indicated.  相似文献   
247.
Using an international dataset of about 35 000 subjects, this paper provides an empirical example of high‐stakes incentives in relation to religious practice. First, we show that incentives (based on absolute belief) play a salient role in religious performance. Second, we find that when both positive (heaven) and negative (hell) incentives are available the former are more effective than the latter. Specifically, it is shown that beliefs in heaven are much more relevant than beliefs in hell when estimating the production of religious commodities (church‐attendance and praying equations). Copyright © 2009 John Wiley & Sons, Ltd.  相似文献   
248.

Purpose  

To examine the impact of benefit information in recruitment advertisements on job pursuit intentions.  相似文献   
249.
Growing evidence indicates that antagonists of the 5-hydroxytryptamine (serotonin) receptor6 (5-HT6) improve memory and reverse amnesia although the mechanisms involved are poorly understood. Hence, in this paper RT-PCR was used to evaluate changes in mRNA expression of 5-HT6 receptor in trained and untrained rats treated with the 5-HT6 receptor antagonist SB-399885 and amnesic drugs scopolamine or dizocilpine. Changes in mRNA expression of 5-HT6 receptor were investigated at different times in prefrontal cortex, hippocampus and striatum. Data indicated that memory in the Pavlovian/instrumental autoshaping task was a progressive process associated to reduced mRNA expression of 5-HT6 receptor in the three structures examined. SB-399885 improved long-term memory at 48 h, while the muscarinic receptor antagonist scopolamine or the non-competitive NMDA receptor antagonist dizocilpine impaired it at 24 h. Autoshaping training and treatment with SB-399885 increased 5-HT6 receptor mRNA expression in (maximum increase) prefrontal cortex and striatum, 24 or 48 h. The scopolamine-induced amnesia suppressed 5-HT6 receptor mRNA expression while the dizocilpine-induced amnesia did not modify 5-HT6 receptor mRNA expression. SB-399885 and scopolamine or dizocilpine were able to reestablish memory and 5-HT6 receptor mRNA expression. These data confirmed previous memory evidence and of more interest is the observation that training, SB-399885 and amnesic drugs modulated 5-HT6 receptor mRNA expression in prefrontal cortex, hippocampus and striatum. Further investigation in different memory tasks, times and amnesia models together with more complex control groups might provide further clues.  相似文献   
250.
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