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   20407篇
  免费   4篇
  2023年   4篇
  2022年   10篇
  2021年   9篇
  2020年   8篇
  2019年   8篇
  2018年   3482篇
  2017年   2815篇
  2016年   2244篇
  2015年   192篇
  2014年   76篇
  2013年   63篇
  2012年   557篇
  2011年   2379篇
  2010年   2515篇
  2009年   1470篇
  2008年   1695篇
  2007年   2167篇
  2006年   26篇
  2005年   208篇
  2004年   161篇
  2003年   108篇
  2002年   60篇
  2001年   28篇
  2000年   51篇
  1999年   13篇
  1998年   20篇
  1997年   16篇
  1996年   8篇
  1995年   2篇
  1994年   2篇
  1993年   1篇
  1990年   8篇
  1983年   1篇
  1976年   1篇
  1969年   1篇
  1968年   2篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
41.
42.
43.
Under the post-metaphysical sky “old” humanistic-oriented education is possible solely at the cost of its transformation into its negative, into a power that is determined to diminish human potentials for self-exaltation. Nothing less than total metamorphosis is needed to rescue the core of humanistic genesis: the quest for edifying Life and resistance to the call for “home-returning” into the total harmony that is promised to us within nothingness.  相似文献   
44.
45.
46.
Luque  Victor J.  Baravalle  Lorenzo 《Synthese》2021,199(5-6):12439-12462
Synthese - Due to its high degree of complexity and its historical nature, evolutionary biology has been traditionally portrayed as a messy science. According to the supporters of such a view,...  相似文献   
47.
Children with selective mutism (SM) experience significant challenges in a variety of social situations, leading to difficulties with academics, peers, and family functioning. Despite the extensive evidence base for cognitive-behavioral interventions for youth anxiety, the literature has seen relatively limited advancement in specialized treatment methods for SM. In addition, geographic disparities in SM treatment expertise and the roughly 6-month duration of some of the supported SM treatment protocols can further restrict the accessibility and acceptability of quality SM care. Intensive group behavioral treatment (IGBT) for SM was developed to expand the portfolio of evidence-based SM treatment options by offering brief, but high-dose, expert SM intervention in a group format for youth ages 3–10 years that can be completed in 1 week. In this article, we outline IGBT for SM program, which has already received initial support in a waitlist-controlled trial. Our presentation is organized around the five main components of the treatment model: (1) individual “lead-in” sessions, (2) camp (i.e., all-day group sessions for children held in a simulated classroom setting, with an emphasis on graduated exposures and structured reinforcement), (3) parent training, (4) school outreach, and (5) booster treatment, as needed. We conclude with a discussion of clinical considerations and future directions for further IGBT refinement and evaluation.  相似文献   
48.
In the first part of this paper we review evidence suggesting that there exists a mechanism that selects input on the basis of its similarity to the required action. This response-based input selection differs from the more established space- and object-based input selection in that it is not constrained by the structure of the input. Our evidence suggests that the two-choice Stroop effect is caused by this response-based selection mechanism. By contrast, it is known that the flanker effect is determined by the space- and object- based selection mechanisms. We explore whether the conflict resolution of the Stroop and flanker tasks is different as well by embedding these two tasks in a PRP (Psychological Refractory Period) paradigm. We show that the Stroop and the PRP effects are additive whereas the flanker and the PRP effects are underadditive, suggesting that the processes in charge of the conflict resolution in the Stroop and the flanker tasks are indeed different. We discuss possible reasons for this difference, and discuss possible ways in which the response-based mechanism can be implemented in information processing models.  相似文献   
49.
Numerous previous investigators have explained species differences in spatial memory performance in terms of differences in foraging ecology. In three experiments we attempted to extend these findings by examining the extent to which the spatial memory performance of echidnas (or "spiny anteaters") can be understood in terms of the spatio-temporal distribution of their prey (ants and termites). This is a species and a foraging situation that have not been examined in this way before. Echidnas were better able to learn to avoid a previously rewarding location (to "win-shift") than to learn to return to a previously rewarding location (to "win-stay"), at short retention intervals, but were unable to learn either of these strategies at retention intervals of 90 min. The short retention interval results support the ecological hypothesis, but the long retention interval results do not. Electronic Publication  相似文献   
50.
Confirmatory factor analysis and regression analyses of the Beavers Interactional Scales did not appear to support the model offered by its developers, namely, several specified family attributes contributing respectively to two global factors of Family Competence and Family Style. Moreover, regression analysis indicated that only three of 12 items predicted raters' assessments of Global Family Health, and one of seven items predicted Global Family Style. Individuals interested in the family dynamic centripetal/centrifugal might best think of that as a unitary entity and rate it accordingly.  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