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   2995篇
  免费   142篇
  国内免费   1篇
  2023年   23篇
  2022年   18篇
  2021年   34篇
  2020年   49篇
  2019年   57篇
  2018年   83篇
  2017年   86篇
  2016年   121篇
  2015年   69篇
  2014年   97篇
  2013年   351篇
  2012年   144篇
  2011年   155篇
  2010年   100篇
  2009年   88篇
  2008年   140篇
  2007年   129篇
  2006年   115篇
  2005年   100篇
  2004年   104篇
  2003年   98篇
  2002年   67篇
  2001年   65篇
  2000年   54篇
  1999年   41篇
  1998年   37篇
  1997年   40篇
  1996年   38篇
  1995年   42篇
  1994年   31篇
  1993年   35篇
  1992年   40篇
  1991年   32篇
  1990年   37篇
  1989年   23篇
  1988年   34篇
  1987年   22篇
  1986年   17篇
  1985年   26篇
  1984年   22篇
  1983年   16篇
  1982年   26篇
  1981年   14篇
  1980年   13篇
  1979年   27篇
  1978年   16篇
  1977年   18篇
  1974年   19篇
  1972年   15篇
  1968年   12篇
排序方式: 共有3138条查询结果,搜索用时 15 毫秒
111.
We report on two studies of anger and aggression in women. One study concerns an experimental study of anger induction in aggressive and non-aggressive sportswomen. It was found that sports choice in itself, contrary to expectation, does not predict anger arousal and aggressive behavior in the laboratory. However, at an individual level the anger proneness of the subject, as measured by a questionnaire we developed, was related to the intensity of aggressive behavior and subjectively reported anger. The second study concerns the activating effects of androgens on aggression and anger proneness. In a group of 22 female-to-male transsexuals, a battery of anger proneness and aggression questionnaires was administered twice: shortly before and 3 months after the start of androgen treatment. Administration of androgens was clearly associated with an increaese in anger proneness, although there were no changes in several aspects of overt aggressive behavior. © 1994 Wiley-Liss, Inc.  相似文献   
112.
The gateway sign configuration has been effective at increasing motorist yielding and reducing speeds at crosswalks. A gateway configuration uses in-street signs at a crosswalk on each edge of the roadway and on each lane line. Although this intervention is effective at increasing motorist yielding at uncontrolled crosswalks, the limits of the intervention have yet to be tested. The present study examined if 1) the effects of the gateway intervention on one crosswalk would generalize to an untreated adjacent crosswalk, and 2) if the effects of an offset configuration of signs which partially treated each crosswalk could maximize the effects of that generalization. Experiment 1 showed that less yielding occurred at the untreated crosswalk than at the treated crosswalk, though yielding was higher than baseline. In Experiment 2, results showed that an offset gateway configuration could produce comparable levels of yielding at both crosswalks.  相似文献   
113.

The aim of this article is threefold. First, we seek to elicit the attitudes and practices of middle-aged and elderly Moroccan Muslim women towards ageing and care for the elderly. Second, we aim to identify possible differences between middle-aged and elderly women’s attitudes and practices. Third, we seek to explore which role religion plays in their attitudes and practices. Qualitative empirical research was conducted with a sample of middle-aged and elderly Moroccan Muslim women living in Antwerp (Belgium) (n = 30) and with experts in the field (n = 15). Our study unveils that ageing and care for the elderly are clearly understood from a religious framework. More specifically, theological and eschatological considerations take up a central position. Access to and utilization of professional elderly care is hampered by several barriers (e.g. religious, cultural and financial). We found a more open attitude towards professional elderly care among middle-aged women than among elderly women.

  相似文献   
114.

We investigate how epistemic injustice can manifest itself in mathematical practices. We do this as both a social epistemological and virtue-theoretic investigation of mathematical practices. We delineate the concept both positively—we show that a certain type of folk theorem can be a source of epistemic injustice in mathematics—and negatively by exploring cases where the obstacles to participation in a mathematical practice do not amount to epistemic injustice. Having explored what epistemic injustice in mathematics can amount to, we use the concept to highlight a potential danger of intellectual enculturation.

  相似文献   
115.
Shkatov  Dmitry  Van Alten  Clint J. 《Studia Logica》2020,108(2):221-237
Studia Logica - We apply the theory of partial algebras, following the approach developed by Van Alten (Theor Comput Sci 501:82–92, 2013), to the study of the computational...  相似文献   
116.
117.
118.
119.
Issues in designing a home visitor intervention and research program for 130 adolescent mothers, 17 and under, and their infants from birth to 30 months are discussed. The overall project is described, and various aspects of creating and maintaining a home visitor intervention program are discussed, including: (1) Issues and problems that arise with the integration of a home visitor intervention component into an ongoing health department program; (2) the recruitment and training of lay home visitors in the context of arduous, often disheartening work; (3) issues of supervision and quality control faced by the mental health consultants; (4) coping with potential stresses and dangers faced by the home visitors; (5) assisting and maintaining maximum communication for the research components of the study to be successful.  相似文献   
120.
Motivation and Emotion - Despite the theoretical importance and applied potential of situation modification as an emotion regulation strategy, empirical research on how people change situations to...  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