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   20931篇
  免费   42篇
  国内免费   1篇
  2024年   1篇
  2023年   10篇
  2022年   8篇
  2021年   13篇
  2020年   23篇
  2019年   25篇
  2018年   3506篇
  2017年   2830篇
  2016年   2274篇
  2015年   206篇
  2014年   101篇
  2013年   145篇
  2012年   608篇
  2011年   2432篇
  2010年   2536篇
  2009年   1491篇
  2008年   1723篇
  2007年   2184篇
  2006年   37篇
  2005年   235篇
  2004年   180篇
  2003年   127篇
  2002年   73篇
  2001年   33篇
  2000年   51篇
  1999年   20篇
  1998年   28篇
  1997年   17篇
  1996年   10篇
  1994年   1篇
  1993年   1篇
  1992年   3篇
  1991年   4篇
  1990年   11篇
  1989年   2篇
  1988年   3篇
  1987年   3篇
  1986年   3篇
  1985年   2篇
  1983年   1篇
  1981年   1篇
  1979年   1篇
  1978年   1篇
  1976年   1篇
  1975年   2篇
  1974年   2篇
  1973年   1篇
  1970年   2篇
  1969年   2篇
排序方式: 共有10000条查询结果,搜索用时 22 毫秒
21.
Various theories and management policies suggest that there should be a positive relationship between communication and commitment to the organization. However, support for that relationship remains equivocal. We report the results of a questionnaire on communication and commitment filled out by 376 employees of a mid-sized city government. They were asked about the mode and frequency of their communications within the organization and about their commitment to the city government. Consistent with our hypotheses about the nature of computer-mediated communication, use of computer mail and bulletin boards predicted organizational commitment, but use of the telephone and paper modes of communication did not. In addition, those most likely to benefit from the immediacy and memory of computer communication—shift workers—evidenced a stronger relationship between computer mail use and commitment than did regular employees. Two mechanisms for mediating the relationship between communication and commitment were evaluated. Evidence supports active participation in communication as a mediating mechanism in the relationship between communication and commitment. The informational value of communication does not appear to be important in this regard.  相似文献   
22.
Animal Cognition - Exploring new and unfamiliar environments is critical for survival, providing information on food, shelter, mates, and sources of danger. The open field paradigm is commonly used...  相似文献   
23.
Facial examiners make visual comparisons of face images to establish the identities of persons in police investigations. This study utilised eye-tracking and an individual differences approach to investigate whether these experts exhibit specialist viewing behaviours during identification, by comparing facial examiners with forensic fingerprint analysts and untrained novices across three tasks. These comprised of face matching under unlimited (Experiment 1) and time-restricted viewing (Experiment 2), and with a feature-comparison protocol derived from examiner casework procedures (Experiment 3). Facial examiners exhibited individual differences in facial comparison accuracy and did not consistently outperform fingerprint analysts and novices. Their behaviour was also marked by similarities to the comparison groups in terms of how faces were viewed, as evidenced from eye movements, and how faces were perceived, based on the made feature judgements and identification decisions. These findings further understanding of how facial comparisons are performed and clarify the nature of examiner expertise.  相似文献   
24.
Although many aspects of James' theorizing about the self have been enormously influential, his notion of the self as the central object in mental life has been largely ignored. He believed that the fundamental psychological processes–attention, perception, emotion, conception, reasoning, will, consciousness–could not be understood without an appreciation of the nature and functioning of the self The value of reclaiming this idea is discussed.  相似文献   
25.
The essay examines the argument advanced by E.D. Hirsch, Jr., for instituting ‘cultural literacy’ as a fundamental priority of schools. A number of confusions and equivocations in Hirsch's reasoning are identified, and the propensity of his project to indoctrinate is exposed. Among the features of Hirsch's argument shown to be troubling are his shifting construal of ‘language’, his inconsistency about the requirements of cultural literacy, and his uncritical relation to traditional images of the American past and present. The upshot is to raise the question why Hirsch's project has elicited wide support and praise.  相似文献   
26.
27.
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   
28.
We present the steps that the Psychology Department, the Academic Computing Center (ACC), and the central administration at St. Olaf College have taken to integrate computing support into the operating budget of the college. In hindsight, we also propose a model of the diffusion of innovations into an organization as a theoretical guide to stabilizing support for computing in academic departments. The theoretical framework highlights the commonality between our particular adaptations and those that would most help at other institutions.  相似文献   
29.
Studies relating intellectual performance to birth order report conflicting results, some finding intellectual scores to increase, others to decrease with birth order. In contrast, the relationship between intellectual performance and family size is stable and consistently replicable. Why do these two highly related variables generate such divergent results? This birth order puzzle is resolved by means of the confluence model that quantifies the influences upon intellectual growth arising within the family context. At the time of a new birth, two opposing influences act upon intellectual growth of the elder sibling: (a) his or her intellectual environment is "diluted" and (b) he or she loses the "last-born's handicap" and begins serving as an intellectual resource to the younger sibling. Since these opposite effects are not equal in magnitude, the differences in intellectual performance among birth ranks are shown to be age dependent. While elder children may surpass their younger siblings in intellectual performance at some ages, they may be overtaken by them at others. Thus when age is taken into consideration, the birth order literature loses its chaotic character and an orderly pattern of results emerges.  相似文献   
30.
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