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   222篇
  免费   9篇
  2023年   2篇
  2022年   1篇
  2021年   1篇
  2020年   6篇
  2019年   6篇
  2018年   9篇
  2017年   10篇
  2016年   4篇
  2015年   7篇
  2014年   5篇
  2013年   25篇
  2012年   15篇
  2011年   14篇
  2010年   13篇
  2009年   8篇
  2008年   19篇
  2007年   5篇
  2006年   12篇
  2005年   7篇
  2004年   8篇
  2003年   9篇
  2002年   3篇
  2001年   6篇
  2000年   6篇
  1999年   3篇
  1998年   3篇
  1997年   2篇
  1995年   1篇
  1992年   4篇
  1989年   1篇
  1986年   3篇
  1985年   1篇
  1984年   2篇
  1982年   2篇
  1981年   1篇
  1977年   3篇
  1976年   1篇
  1974年   1篇
  1967年   1篇
  1939年   1篇
排序方式: 共有231条查询结果,搜索用时 15 毫秒
61.
The United States intelligence community has been under intense scrutiny from both inside and outside in the aftermath of September 11. Post mortem assessments of intelligence breakdowns may judge the events as more predictable than was in fact the actual reality. In a troubled world, when threats to national security can materialize very quickly, the intelligence community must be able to effectively and swiftly develop and implement plans to prevent further terrorist attacks on the homeland. Numerous scenarios need to be considered for the management of crisis situations. Intelligence actions must make it more difficult for terrorists to strike at their targets. The war on terror must confront a new generation of enemies who threaten to attack the United States with weapons of mass destruction. This essay will focus on the role of behavioral science and how related reforms within the intelligence community could improve its capability to respond to a huge challenge.  相似文献   
62.
Stroop dilution refers to the observation that the impact of a color word on the naming of a color bar is reduced if another word-like object is displayed simultaneously. Recently, Brown, Roos-Gilbert, and Carr (1995) concluded that Stroop dilution is due to early-visual interference. This conclusion was evaluated in three experiments. Experiment 1 showed that, contrary to the predictions of an early-visual interference account, (a) diluters that are similar in terms of visual complexity induced different amounts of dilution and (b) the size of the dilution effect is proportional to the size of the Stroop interference effect when the diluters are used as single distractors. Experiments 2 and 3 revealed that when the position of the color bar is pre-cued, Stroop dilution disappears. We argue that these findings support Van der Heijden's (1992) attention-capture account of Stroop dilution.  相似文献   
63.
Significant components of psychoanalytic technique, and the theory that underlies it, seem to remain buried in our past, but are central to the growth of psychoanalysis as a treatment method based on understanding a patient's mind. By updating technique based on a theory of mind with structure, the author views the increasing freedom of the patient's mind as central to the curative process, and takes the position that in interpretive work, the analyst needs to pay more attention to the patient's capacity to meaningfully receive and integrate the analyst's interventions.  相似文献   
64.
The transition to adulthood presupposes that a developing adolescent acquires a set of characteristics that enables him or her to perform expected adult behaviors. There is a gap in the literature in identifying these expected behaviors as they pertain to different cultural and racial groups. To fill this gap, parent-generated indicators of adulthood were studied, including the beliefs, behaviors, and attitudes that are either common or specific to Anglo and Latino parents. College students at an urban university in the Los Angeles area were recruited to enlist their parents to complete a questionnaire. Equal numbers from each ethnic group were surveyed. The results of this study indicate that Anglo participants defined adulthood in terms of independence significantly more often than Latino participants. Furthermore, Latino participants defined adulthood in terms of event-related markers, such as marriage, significantly more often than Anglo participants. This research points to the need to define adulthood in ways that reflect the ethnic diversity of the United States. The authors express their thanks to Russell Espinoza, Ileana Garoz, Anna Rivera, Sandra Samayoa, Gabriella Chavira, Maria Hernandez, Angel Lahr, and Kevin Kim for their invaluable assistance. An earlier version of this paper was presented at the 1997 meeting of the Western Psychological Association, Seattle.  相似文献   
65.
Both research and clinical work have revealed factors that can lead to the onset and persistence of panic disorder. Preoedipal conflicts intensify the danger of oedipal longings for panic patients. Competition with the same-sex parent is linked with angry preoedipal fantasies and associated fears of disruption in attachments. Fantasies or actual successes can thus trigger panic episodes. Regression to a helpless, dependent state such as panic defends against the danger of aggressive, competitive fantasies and actual achievements. However, the regressive state can also be experienced as dangerous, and can be linked with frightening homosexual fantasies. A reactive aggressive oedipal stance can sometimes result, triggering escalating turmoil. The panic episode serves a series of compromise formations in dealing with these conflicted wishes.  相似文献   
66.
Sturm  Holger 《Studia Logica》2000,64(2):193-213
Dealing with topics of definability, this paper provides some interesting insights into the expressive power of basic modal logic. After some preliminary work it presents an abstract algebraic characterization of the elementary classes of basic modal logic, that is, of the classes of models that are definable by means of (sets of) basic modal formulas. Taking that for a start, the paper further contains characterization results for modal universal classes and modal positive classes.  相似文献   
67.
Andreas  Holger  Günther  Mario 《Philosophical Studies》2020,177(6):1565-1591
Philosophical Studies - In this paper, we analyse actual causation in terms of production. The latter concept is made precise by a strengthened Ramsey Test semantics of conditionals: $$A \gg C$$...  相似文献   
68.
Séance-room and other large-scale psychokinetic phenomena have fascinated humankind for decades. Experimental research has reduced these phenomena to attempts to influence (a) the fall of dice and, later, (b) the output of random number generators (RNGs). The meta-analysis combined 380 studies that assessed whether RNG output correlated with human intention and found a significant but very small overall effect size. The study effect sizes were strongly and inversely related to sample size and were extremely heterogeneous. A Monte Carlo simulation revealed that the small effect size, the relation between sample size and effect size, and the extreme effect size heterogeneity found could in principle be a result of publication bias.  相似文献   
69.
70.
The Observer 3.0 (Noldus, 1991) was used as the base for a time-saving fine analysis of animal behavior. A PC controlled a shuttlebox and a shuttlebox control unit. Learning behavior was recorded on videotapes by an S-VHS camcorder with vertical interval time code (VITC), which was used to generate an observational data file (ODF). The observational system was enhanced by automatically recorded status signals from the PC as event markers on the soundtrack of the videotape. These signals were used to subdivide a training session into numbered trials during generation of the ODF. They were later used for a PC-aided fine analysis of behavioral events, such as attention responses (AR) and orienting responses (OR) during shuttlebox learning. In this way, a large number of both automatically inserted PC event markers and manually inserted, key-defined behavioral events were registered and analyzed effectively in a semiautomatic fashion. The system is illustrated with an analysis of shuttlebox avoidance data from gerbils (Meriones unguiculatus).  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