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   20935篇
  免费   26篇
  2019年   6篇
  2018年   3489篇
  2017年   2813篇
  2016年   2248篇
  2015年   197篇
  2014年   82篇
  2013年   106篇
  2012年   563篇
  2011年   2394篇
  2010年   2517篇
  2009年   1485篇
  2008年   1716篇
  2007年   2189篇
  2006年   41篇
  2005年   227篇
  2004年   182篇
  2003年   134篇
  2002年   85篇
  2001年   47篇
  2000年   66篇
  1999年   25篇
  1998年   22篇
  1997年   22篇
  1996年   15篇
  1995年   8篇
  1994年   11篇
  1992年   13篇
  1991年   7篇
  1990年   19篇
  1989年   10篇
  1988年   10篇
  1987年   11篇
  1986年   9篇
  1985年   16篇
  1984年   9篇
  1983年   9篇
  1982年   12篇
  1981年   10篇
  1980年   13篇
  1979年   16篇
  1978年   11篇
  1977年   8篇
  1976年   7篇
  1975年   9篇
  1974年   10篇
  1973年   10篇
  1972年   9篇
  1971年   7篇
  1967年   5篇
  1966年   5篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
41.
42.
How can we explain that an assertion on something perceived can be understood in the same manner by somebody who cannot perceive that scene? This problem bases the interest in computational linguistics in how listener modeling could possibly be harmonized with reference semantics. Mental images substituting real perception appear as a way out. The architecture of the listener model has to be adapted to the creation and use of such pictorial data structures. Furthermore, the relation between the latter and a verbal (i. e., propositional) representation must be understood. The resulting architecture of a listener model with reference semantics can be employed to solve communicational problems from three general classes in a better way, as is demonstrated by an example implementation.  相似文献   
43.
The purpose of this paper is to discuss theories of the origin of ruminative thought. We begin by providing a working definition of rumination, separating rumination from other forms of cognitive activity and distinguishing ruminations from ordinary memories. Then, we review what we believe are the major categories of theory that attempt to account for the existence and nature of rumination. These include theories of traumatization, incompleteness, nondisclosure, and thought suppression. Ruminations may originate for a number of reasons, but it seems they may continue because of our attempts to control them. Evidence from studies on thought suppression suggests that the suppression of unwanted thoughts may in fact fuel the very emotions and thoughts we are trying to avoid. Thought suppression may set up a state in which we not only increase the amount we think about an unwanted thought, but potentially also sharpen our emotional reaction to those thoughts.  相似文献   
44.
Context effects (assimilation and contrast) are examined in relation to accuracy in judgments of stimuli. Context effects are distinguished from context errors. This is shown to depend on one's definition of true scores, rater tendencies (leniency-severity) relative to true scores, and the direction and magnitude of observed context effects. The framework is illustrated empirically in a study of contrast effects involving performance judgments. Implications for reliability, validity, and agreement of behavior judgments in practice are explored.  相似文献   
45.
Traditional and nontraditional women and men's perceptions of ideal people, in terms of both traits and physiques, were assessed using 80 male and 80 female Caucasian undergraduates as study participants. The data indicated that traditional women and men perceived the ideal male as mesomorphic and as having more instrumental than expressive traits. Nontraditional women and men also favored a mesomorphic physique for the ideal male, but they differed from traditionals in that they saw this mesomorphic male as being androgynous in regard to traits. Concerning the ideal female, traditional and nontraditional women and men preferred an androgynous physique, but they differed in their perceptions of the ideal personality for a woman. Traditional women and men perceived their ideal women as having more expressive than instrumental traits, whereas nontraditional women and men saw their ideal women as being androgynous in regard to traits. The results are discussed within the framework of Bem's gender schema and enculturated lens theories.  相似文献   
46.
Burger  Jerry M.  Solano  Cecilia H. 《Sex roles》1994,31(7-8):465-472
Undergraduate students from a predominantly white middle class student body who were administered the Desirability of Control Scale in 1980 completed the scale again in 1990. Males scored significantly higher on the scale than females, indicating a higher desire for control, in the initial sample. The males' scores did not differ significantly over the ten-year period. However, the female subjects' scores increased over the course of the decade to a point not significantly different from that of the males. Possible explanations of this effect concern changes in gender role expectations in the 1980's and changes in the women's preference for control following school and career experiences.Some of the data reported in this paper were presented at the annual meeting of the American Psychological Association, San Francisco, 1991.Reprint requests should be addressed to either Jerry M. Burger at Department of Psychology, Santa Clara University, Santa Clara, CA 95053, or Cecilia H. Solano at Department of Psychology, Box 7778, Wake Forest University, Winston-Salem, NC 27109.  相似文献   
47.
Behavior systems are particular organizations of cognitive structures that are called behavior mechanisms: perceptual, central, and motor. Thus, behavior systems are defined here in structural terms and not in terms of their functional characteristics. In young animals, behavior mechanisms often develop independently of functional experience, though specific types of experience are usually necessary for integrated systems to develop. These concepts are illustrated here by the dust-bathing, feeding, aggressive, and sexual systems of the fowl, which are considered to be typical of behavior systems in other species. Aspects of neural development are examined and found to facilitate our understanding of a wide range of developmental phenomena, such as critical periods and irreversibility. Finally, various examples of classical conditioning and instrumental learning are analyzed in terms of the type of structures involved, and they are related to general developmental processes.  相似文献   
48.
Personality and Coping: Three Generations of Research   总被引:1,自引:0,他引:1  
ABSTRACT This article introduces the Journal of Personality 's special issue on coping and personality. It first presents a historical overview of the psychological study of how people cope with stress and identifies three generations of theory and research: (a) the psychoanalysts and the ego development school, which tended to equate personality and coping strategies; (b) the transactional approach, which appeared in the 1960s and emphasized situational and cognitive influences on coping while downplaying the role of individual differences; and (c) the most recent, "third generation," whose work is represented in this special issue and focuses on the role of personality in coping while maintaining strong operational distinctions among coping, personality, appraisal, and adaptational outcomes. This introduction concludes with a discussion of unresolved conceptual and methodological issues and a brief orientation to the third-generation articles that follow in this special issue.  相似文献   
49.
ABSTRACT In this special issue, a third generation of research is represented which recognizes and demonstrates that individual differences in personality play an important role in the coping process. Although progress is apparent, there are several unresolved issues, including the best way to measure coping and whether "type of coping" matters in naturalistic settings. Three potentially important parameters of coping—range, patterning, and competence—are described, but only the first has received systematic empirical attention. The study of coping might also be advanced by researchers giving more attention to the differences between problem situations in which traits are more easily expressed ("weak" situations) versus those where normative criteria and constraints are explicit ("strong" situations).  相似文献   
50.
This study ws designed to evaluate the efficacy of a four-session REE curriculum and examine the relationship between intelligence and the endorsement of irrational beliefs in elementary school children. A twotailedt-test administered to examine difference between pre- and post-test scores onThe Idea Inventory was statistically significant,t (1,94)=5.90,p<.0001. The Pearson product-moment correlation coefficient between pre-test scores onThe Idea Inventory and theOtis-Lennon School Ability Test failed to reach significance (r=.15) suggesting higher intelligence did not predict greater endorsement of rational beliefs. The post-test scores using the same two instruments reached a correlation coefficient of r=.51 and was statistically significant at the .01 level. A higher percentage of children who scored below the mean on theOtis-Lennon improved from pre- to post-test than children who scored above the mean.  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