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   6848篇
  免费   414篇
  国内免费   47篇
  2024年   13篇
  2023年   79篇
  2022年   108篇
  2021年   150篇
  2020年   205篇
  2019年   193篇
  2018年   346篇
  2017年   318篇
  2016年   320篇
  2015年   215篇
  2014年   244篇
  2013年   908篇
  2012年   500篇
  2011年   506篇
  2010年   313篇
  2009年   236篇
  2008年   405篇
  2007年   344篇
  2006年   289篇
  2005年   277篇
  2004年   173篇
  2003年   170篇
  2002年   160篇
  2001年   73篇
  2000年   95篇
  1999年   68篇
  1998年   38篇
  1997年   27篇
  1996年   32篇
  1995年   33篇
  1994年   26篇
  1993年   27篇
  1992年   35篇
  1991年   26篇
  1990年   32篇
  1989年   25篇
  1988年   30篇
  1987年   21篇
  1986年   12篇
  1985年   15篇
  1984年   18篇
  1983年   14篇
  1979年   17篇
  1978年   11篇
  1976年   13篇
  1974年   11篇
  1971年   11篇
  1970年   10篇
  1968年   11篇
  1965年   11篇
排序方式: 共有7309条查询结果,搜索用时 15 毫秒
941.
The American Journal of Psychoanalysis - The patient lives in Berlin, the therapist in Lisbon and the supervisor in Budapest. Not long ago, continuous psychotherapy and supervision would have been...  相似文献   
942.
The purpose was to find better augmented visual feedback frequency (100% or 67%) for learning a balance task in adolescents. Thirty subjects were divided randomly into a control group, and 100% and 67% feedback groups. The three groups performed pretest (3 trials), practice (12 trials), posttest (3 trials) and retention (3 trials, 24 hours later). The reduced feedback group showed lower RMS in the posttest than in the pretest (p = 0.04). The control and reduced feedback groups showed significant lower median frequency in the posttest than in the pretest (p < 0.05). Both feedback groups showed lower values in retention than in the pretest (p < 0.05). Even when the effect of feedback frequency could not be detected in motor learning, 67% of the feedback was recommended for motor adaptation.  相似文献   
943.
Arjona  Rubén 《Pastoral Psychology》2019,68(6):591-603
Pastoral Psychology - Using Erik H. Erikson’s book Young Man Luther and Donald Capps’s “Young Man Luther: A Classic Revisited,” the author reflects on his relationships with...  相似文献   
944.
Semi-sparse PCA     
Eldén  Lars  Trendafilov  Nickolay 《Psychometrika》2019,84(1):164-185

It is well known that the classical exploratory factor analysis (EFA) of data with more observations than variables has several types of indeterminacy. We study the factor indeterminacy and show some new aspects of this problem by considering EFA as a specific data matrix decomposition. We adopt a new approach to the EFA estimation and achieve a new characterization of the factor indeterminacy problem. A new alternative model is proposed, which gives determinate factors and can be seen as a semi-sparse principal component analysis (PCA). An alternating algorithm is developed, where in each step a Procrustes problem is solved. It is demonstrated that the new model/algorithm can act as a specific sparse PCA and as a low-rank-plus-sparse matrix decomposition. Numerical examples with several large data sets illustrate the versatility of the new model, and the performance and behaviour of its algorithmic implementation.

  相似文献   
945.
We compared rates of academic responses and problem behavior during mathematics with distributed and accumulated reinforcer arrangements for 3 students with Attention‐Deficit Hyperactivity Disorder who engaged in chronic, severe problem behavior. All 3 students engaged in more academic responding and less problem behavior when reinforcers accumulated throughout the session, relative to conditions in which reinforcers were distributed throughout the session or withheld completely. We then conducted concurrent‐chain analyses to evaluate student preference for the reinforcer arrangements. Two students preferred distributed reinforcers, even though this arrangement continued to produce problem behavior. One student preferred accumulated reinforcers. Our data replicate previous findings regarding the efficacy of accumulated‐reinforcer arrangements, but suggest that students do not always prefer the most efficacious reinforcer arrangement.  相似文献   
946.
Figallo Orellano  Aldo  Pascual  Inés 《Studia Logica》2019,107(4):591-611
Studia Logica - In our paper, monadic modal pseudocomplemented De Morgan algebras (or mmpM) are considered following Halmos’ studies on monadic Boolean algebras. Hence, their topological...  相似文献   
947.
948.
Research on the rehabilitation of juvenile justice‐involved youth is often focused on specific evidence‐based interventions. Less attention has been paid to everyday interactions that correctional staff members have with detained youth and, further, how these may align with trauma‐informed care principles and thus encourage a more supportive setting. Using an ethnographic case study approach, this study addressed this gap in knowledge by documenting the nature of rehabilitative practices as they naturally occurred in the context of short‐term detention staff members’ daily routine and interactions with detained youth. This study found evidence for three primary forms of routine rehabilitative practices: (a) promotion of youths’ emotional safety and well‐being, (b) provision of rights‐based information and explanations, and (c) encouraging youths’ success in and beyond detention. These practices were observed across several key setting contexts: (a) staff‐led group activities, (b) routine contact between individual youth and staff (e.g., formal procedures, informal conversations), and (c) staff‐only spaces. Our findings highlight the need for ongoing research to effectively translate promising intervention approaches, such as trauma‐informed care, into juvenile detainment settings.  相似文献   
949.
To understand recent anti-refugee protests in Europe, we examined how different levels of inclusiveness of group identities (national, European, and global) are related to intentions to protest among native Europeans. We focused on the mediating role of autochthony (a belief that the first inhabitants of a territory are more entitled) and the moderating role of threat. Survey data from 11 European countries (= 1,909) showed that national identification was positively associated with autochthony, and therefore, with the intention to protest against refugees. In contrast, global identification was related to lower protest intentions via lower autochthony. These paths were found only among Europeans who perceived refugees as a threat. European identification was not related to the endorsement of autochthony or to collective action. These findings indicate why and when majority members are willing to participate in collective action against refugees, and underscore the importance of global identification in the acceptance of refugees.  相似文献   
950.
Teixeira  Célia 《Philosophia》2019,47(3):901-916
Philosophia - According to the most popular account of the a priori, which we might call Analytic Account of the A Priori, we can explain the a priori in terms of the notion of analyticity....  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