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   577篇
  免费   7篇
  584篇
  2020年   5篇
  2019年   11篇
  2018年   13篇
  2017年   11篇
  2016年   12篇
  2015年   12篇
  2014年   13篇
  2013年   77篇
  2012年   22篇
  2011年   16篇
  2010年   6篇
  2009年   12篇
  2008年   13篇
  2007年   25篇
  2006年   17篇
  2005年   16篇
  2004年   11篇
  2003年   14篇
  2002年   17篇
  2001年   10篇
  2000年   10篇
  1999年   8篇
  1997年   12篇
  1996年   4篇
  1995年   10篇
  1994年   6篇
  1993年   10篇
  1992年   7篇
  1991年   6篇
  1990年   5篇
  1989年   6篇
  1988年   5篇
  1987年   4篇
  1985年   8篇
  1984年   6篇
  1983年   5篇
  1982年   6篇
  1981年   6篇
  1980年   4篇
  1979年   7篇
  1978年   12篇
  1977年   5篇
  1974年   12篇
  1973年   4篇
  1972年   6篇
  1971年   8篇
  1969年   9篇
  1968年   8篇
  1967年   9篇
  1964年   3篇
排序方式: 共有584条查询结果,搜索用时 0 毫秒
441.
442.
This study used a community sample of 192 intact families to examine two issues related to conceptualization and measurement of family functioning. First, a confirmatory factor model supported the adequacy of using dyadic-level self-report measures (e.g., mother-child, child-father) to identify three family level constructs of Family Affect, Family Control, and Family Shared Activity. Second, data derived from behavioral observations during dyadic interactions identified two factors, Family Positivity and Family Negativity. Correlations among the self-report and behavioral observation factors indicated high Family Positivity was significantly associated with higher Family Affect and lower Family Control, and Family Negativity was significantly associated with lower Family Affect and with lower Family Shared Activity. Findings are discussed in terms of limitations and directions for research.  相似文献   
443.
444.
445.
446.
The variables of delay and effort have been found to influence self-control predictably and in similar fashion when tested independently, but it is unclear how they influence self-control interactively. In the present study, I tested these two variables simultaneously to gain better understanding of their combined influence on self-control. A computerized task was employed in which monkey participants could sequence 1 or more digital images before “cashing-out,” after which they would receive their accumulated rewards. Delay was manipulated by adjusting the speed of the cursor used to select images. Cognitive effort was manipulated by presenting image sets that appeared in either a constant or a randomized configuration. For most monkeys, an interaction was found between the effects of delay and effort on the number of images selected before cashing-out. The results suggest that, when combined, these two variables have a complex influence on self-control.  相似文献   
447.
Everett  Theodore J. 《Synthese》2002,130(2):303-315
In this paper I provide some formal schemas for theanalysis of vague predicatesin terms of a set of semantic relations other thanclassical synonymy, includingweak synonymy (as between ``large' and ``huge'),antonymy (as between ``large'and ``small'), relativity (as between ``large'and ``large for a dog'), and a kind ofsupervenience (as between ``large' and ``wide'or ``long'). All of these relationsare representable in the simple comparativelogic CL, in accordance with the basicformula: the more something is F, the more(or less) it is G. I use Carnapianmeaning postulates to define these relationsas constraints on interpretations of theformal language of CL.  相似文献   
448.
Elizabeth Barnes and Mari Mikkola raise the important question of whether certain recent approaches to metaphysics exclude feminist metaphysics. My own approach (from my book Writing the Book of the World) does not, or so I argue. I do define “substantive” questions in terms of fundamentality; and the concepts of feminist metaphysics (and social metaphysics generally) are nonfundamental. But my definition does not count a question as being nonsubstantive simply because it involves nonfundamental concepts. Questions about the causal structure of the world, including the causal structure of the social world, are generally substantive because their answers are not sensitive to any alternate, equally good conceptual choices we could have made. I also argue that such questions are substantive regardless of the ontology of social kinds.  相似文献   
449.
During adolescence the central masturbation fantasy that is formulated during childhood takes its final form and paradoxically must now be directed outward for appropriate object finding and pair matching in the service of procreative aims. This is a step in adaptation that requires a further developmental landmark that I have called normalization. The path toward airing these private fantasies is facilitated by chumship relationships as a step toward further exposure to the social surround. Hartmann's structuring application of adaptation within psychoanalysis is used as a framework for understanding the process that simultaneously serves intrapsychic and social demands and permits goals that follow evolutionary principles. Variations in the normalization process from masturbatory isolation to a variety of forms of sexual socialization are examined in sociological data concerning current adolescent sexual behavior and in case examples that indicate some routes to normalized experience and practice.  相似文献   
450.
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