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   2099篇
  免费   112篇
  国内免费   1篇
  2024年   5篇
  2023年   27篇
  2022年   13篇
  2021年   41篇
  2020年   47篇
  2019年   38篇
  2018年   87篇
  2017年   81篇
  2016年   78篇
  2015年   59篇
  2014年   72篇
  2013年   335篇
  2012年   169篇
  2011年   154篇
  2010年   82篇
  2009年   64篇
  2008年   145篇
  2007年   128篇
  2006年   101篇
  2005年   71篇
  2004年   44篇
  2003年   48篇
  2002年   48篇
  2001年   13篇
  2000年   30篇
  1999年   21篇
  1998年   19篇
  1997年   12篇
  1996年   17篇
  1995年   11篇
  1994年   20篇
  1993年   5篇
  1992年   7篇
  1991年   16篇
  1990年   8篇
  1989年   10篇
  1988年   6篇
  1987年   5篇
  1986年   3篇
  1985年   4篇
  1984年   11篇
  1983年   8篇
  1982年   3篇
  1980年   3篇
  1979年   6篇
  1978年   3篇
  1977年   4篇
  1975年   4篇
  1974年   3篇
  1973年   3篇
排序方式: 共有2212条查询结果,搜索用时 15 毫秒
971.
Husserl left many unpublished drafts explaining (or trying to) his views on spatial representation and geometry, such as, particularly, those collected in the second part of Studien zur Arithmetik und Geometrie (Hua XXI), but no completely articulate work on the subject. In this paper, I put forward an interpretation of what those views might have been. Husserl, I claim, distinguished among different conceptions of space, the space of perception (constituted from sensorial data by intentionally motivated psychic functions), that of physical geometry (or idealized perceptual space), the space of the mathematical science of physical nature (in which science, not only raw perception has a word) and the abstract spaces of mathematics (free creations of the mathematical mind), each of them with its peculiar geometrical structure. Perceptual space is proto-Euclidean and the space of physical geometry Euclidean, but mathematical physics, Husserl allowed, may find it convenient to represent physical space with a non-Euclidean structure. Mathematical spaces, on their turn, can be endowed, he thinks, with any geometry mathematicians may find interesting. Many other related questions are addressed here, in particular those concerning the a priori or a posteriori character of the many geometric features of perceptual space (bearing in mind that there are at least two different notions of a priori in Husserl, which we may call the conceptual and the transcendental a priori). I conclude with an overview of Weyl’s ideas on the matter, since his philosophical conceptions are often traceable back to his former master, Husserl.  相似文献   
972.
The objectives of this study were: (a) to examine the direct and indirect relationships among witnessing interparental violence, parenting practices, and children's long-term psychosocial adjustment; (b) to analyze the possible gender differences in the relationships specified. The sample consisted of 1295 Spanish university students (M age = 21.21, SD = 4.04). We performed statistical analyses using structural equation modeling. The results showed that witnessing parental violence as a child is related to poor long-term psychosocial adjustment during the child's adult years. Furthermore, we found that parenting practices fully mediated the relation between witnessing interparental violence and the child's long-term adjustment. The multigroup analyses showed that most of the relations among the variables did not differ significantly by gender. However, the relation between harsh discipline and antisocial behavior was stronger for males, whereas the relation between harsh discipline and depressive symptoms was stronger for females. Finally, we discuss the implications of these findings for the clinicians and specialists who plan and develop intervention programs for populations at risk.  相似文献   
973.
This paper describes the demographic, gender violence and psychopathological characteristics of 399 men in a specialized treatment programme for gender violence. Furthermore, a comparison of all the variables studied among the subjects referred by the court to the treatment programme (n = 276) and those who were imprisoned (n = 123) was conducted. The results showed the existence of numerous statistically significant differences between groups, primarily in psychopathological variables and in cognitive bias about women and violence use. In general, imprisoned batterers showed more irrational beliefs both about women and about violence as a strategy to cope with everyday difficulties. Moreover, batterers in prison had significantly higher scores on all psychopathological symptoms as assessed by SCL-90-R, as well as in most of STAXI-2 subscales. According to these results, batterers in prison showed a higher severity in variables studied than those who were referred by the court to the treatment programme. Implications of these results for further research and clinical practice are also commented on.  相似文献   
974.
In this article, we study the psychometric properties of a short scale (TRANS-18) which was designed to detect safe behaviors (personal and vehicle-related) and psychophysiological disorders. 244 drivers participated in the study, including drivers of freight transport vehicles (regular, dangerous and special), cranes, and passenger transport (regular transport and chartered coaches), ambulances and taxis. After carrying out an exploratory factor analysis of the scale, the findings show a structure comprised of three factors related to psychophysiological disorders, and to both personal and vehicle-related safety behaviors. Furthermore, these three factors had adequate reliability and all three also showed validity with regard to burnout, fatigue and job tension. In short, this scale may be ideally suited for adequately identifying the safety behaviors and safety problems of transport drivers. Future research could use the TRANS-18 as a screening tool in combination with other instruments.  相似文献   
975.
In line with self-determination theory (SDT: Deci & Ryan, 1985, 2002) the satisfaction of the basic psychological needs for autonomy, competence, and relatedness has been identified as an important predictor of behavior and optimal functioning in various contexts including exercise. The lack of a valid and reliable instrument to assess the extent to which these needs are fulfilled among Portuguese exercise participants limits the evaluation of causal links proposed by SDT in the Portuguese exercise context. The aim of the present study was to translate into Portuguese and validate the Basic Psychological Needs in Exercise Scale (BPNES: Vlachopoulos & Michailidou, 2006). Using data from 522 exercise participants the findings provided evidence of strong internal consistency of the translated BPNES subscales while confirmatory factor analysis supported a good fit of the correlated 3-factor model to the data. The present findings support the use of the translated into Portuguese BPNES to assess the extent of basic psychological need fulfilment among Portuguese exercise participants.  相似文献   
976.
The goal of this study was to analyze the recidivism rate in minor offenders to whom a minimum intervention measure was applied after their first felony or misdemeanor, and to determine the variables associated with recidivism. The sample was made up of 154 minors from the province of Santa Cruz of Tenerife (Canary Islands, Spain). The information was collected from the database of the Minors' Court. The recidivism rate depends on the measure imposed, ranging between 14 and 40.6%. The degree of agreement between the Technical Team's proposal and the court decision was 70%. With regard to the variables associated with recidivism, a model was obtained through logistic regression that correctly classified 83.7% of the cases, and was made up of the variables perception of parenting problems, intervention of social services, and social isolation.  相似文献   
977.
The current economic crisis is forcing us to reflect on where we have gone wrong in recent years. In the search for responsibilities some have looked to Business Schools and Administration Departments. It is surprising that this situation has come about despite the fact that Business Ethics and Social Corporate Responsibility have been taught in business schools for years. Without wanting to place all the blame on higher education institutions, but from a critical perspective and assuming responsibility, we believe it is necessary to reflect rigorously on how to train leaders for the future and how we can best educate responsible Managers. In this article our objective is to reflect on the two factors which influence the training of responsible Managers: management discourse theory and the ethos of the institutions training future Managers. The central point of our article will be to argue for the need to develop an institutional ethos in Administration Faculties and business schools which is consistent with the responsibility discourse we propose and with the aim of providing high quality technical and moral training. Our central argument is that institutional ethos has enormous educational power and that the moral climate of an institution has a major influence on students' ideas, values and behaviours. The second argument for this main point is that corporate ethos can be managed and modulated. It is a process of cultural change which requires time and the setting up of specific initiatives to achieve the organisation that we want.  相似文献   
978.
We examined what determines the typicality, or graded structure, of vocal emotion expressions. Separate groups of judges rated acted and spontaneous expressions of anger, fear, and joy with regard to their typicality and three main determinants of the graded structure of categories: category members' similarity to the central tendency of their category (CT); category members' frequency of instantiation, i.e., how often they are encountered as category members (FI); and category members' similarity to ideals associated with the goals served by its category, i.e., suitability to express particular emotions. Partial correlations and multiple regression analysis revealed that similarity to ideals, rather than CT or FI, explained most variance in judged typicality. Results thus suggest that vocal emotion expressions constitute ideal-based goal-derived categories, rather than taxonomic categories based on CT and FI. This could explain how prototypical expressions can be acoustically distinct and highly recognisable but occur relatively rarely in everyday speech.  相似文献   
979.
In the current study, a survey was administered to 513 U.S. undergraduate college students from a large east coast university to examine whether extra-legal factors influenced their personal judgments of criminal justice system responsiveness to stalking. MANOVA results indicated that students believed police and prosecutors would not treat analogous cases similarly (this bias was not apparent with judges). College students perceived that prior relationship and target/offender gender would impact arrest decisions, and that target/offender gender would also impact police investigations and the filing of criminal charges. Potential explanations and practical implications of these findings are discussed, as well as directions for future research.  相似文献   
980.
This study examined the conditions affecting the math performance of French female student nurses in a setting where they were likely to experience stereotype threat (supposedly poor scientific skills), but in a context which enhanced their status as women and strengthened their self-affirmation. We hypothesized that self-affirmation through their nursing identity would deflect the negative impact of the stereotype threat on performance and would reduce the threat’s harmful impact on attentional processes, as reflected in perceived stress, perceived concentration and self-estimate of performance. Ninety-five female students enrolled in a nursing school in France carried out a dosage calculation—a typical nursing task—which drew directly on their math skills. They were assigned to one of four experimental conditions: 2 (threat: task presented as being diagnostic of women’s difficulty in math calculation compared to men vs. no threat: task presented as a typical nursing-school exercise) x 2 (self-affirmation: choosing from a list and describing the most important characteristics for them as women and as nurses vs. control condition: same task but for the characteristics that were least important for them but important for other people). As expected, under stereotype threat relating to their math skills, women performed better under the self-affirmation condition than under the control condition. However, this improved performance was associated with a lower self-estimate of their performance. We discuss the consequences, in this specific occupational and cultural context, on the way women can overcome the negative impact of gender stereotypes.  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