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   612篇
  免费   124篇
  国内免费   164篇
  2023年   17篇
  2022年   24篇
  2021年   27篇
  2020年   42篇
  2019年   27篇
  2018年   19篇
  2017年   41篇
  2016年   36篇
  2015年   39篇
  2014年   53篇
  2013年   79篇
  2012年   56篇
  2011年   47篇
  2010年   49篇
  2009年   47篇
  2008年   42篇
  2007年   28篇
  2006年   46篇
  2005年   28篇
  2004年   12篇
  2003年   9篇
  2002年   9篇
  2001年   9篇
  2000年   8篇
  1999年   5篇
  1997年   4篇
  1996年   5篇
  1995年   10篇
  1994年   13篇
  1993年   7篇
  1992年   5篇
  1991年   5篇
  1989年   4篇
  1988年   2篇
  1987年   3篇
  1986年   5篇
  1985年   4篇
  1980年   2篇
  1979年   1篇
  1978年   1篇
  1977年   3篇
  1976年   2篇
  1974年   5篇
  1973年   2篇
  1967年   3篇
  1966年   2篇
  1965年   1篇
  1962年   4篇
  1961年   2篇
  1959年   1篇
排序方式: 共有900条查询结果,搜索用时 31 毫秒
161.
162.
Apraxia in a patient with atypical cerebral dominance   总被引:1,自引:0,他引:1  
Liepmann postulated that the left hemisphere of right-handed persons contains the "movement formulas" that control purposeful skilled movements of the limbs on both sides of the body. Accordingly, in right-handers apraxia should follow damage to the left hemisphere, whereas right hemisphere damage should not lead to apraxia. Although this is generally true, we recently examined a right-handed man who after a right hemispheric stroke became aphasic and apraxic with his nonparalyzed right hand. Our observations suggest that the right hemisphere of this right-handed man made a critical contribution to the planning and execution of skilled movements. This case provides evidence that right-handers should not be considered a homogeneous group in terms of cerebral motor dominance and that contrary to Liepmann's postulate, hemispheric dominance for the control of skilled movements does not entirely determine handedness.  相似文献   
163.
We describe a patient with phonological alexia caused by a small hemorrhage in the posterior-inferior portion of the left temporal lobe. The lesion induced a highly selective impairment of phonological reading without concomitant oral language deficits other than anomia for objects presented in the visual and tactile modalities. We propose that an intact dorsal pathway from inferior visual association areas to Wernicke's area via the angular gyrus could mediate reading by the lexical route, while damage to a ventral pathway disrupted the patient's ability to read nonwords. We suggest further that although visually and tactually presented objects could be recognized and both verbally and nonverbally identified, they could not be named because of a disconnection from the area of word representations.  相似文献   
164.
一、問題 在現代生产技术中,人和机器可以看作是一个統一的系統。这一系統的中心环节是人。人凭借自己的感官从仪表和信号得到有关机器的运轉状态和生产过程的变化的信息,經过一系列的思惟活动,然后作出判断,并通过操作活动对机器和生产过程进行控制和調节。关于人和机器的这一方面的关系,以及关于机器、仪表、信号和操纵装置的設計如何适应人的感知、思惟和运动的特点,以便使“人机系統”达到最高效率的研究,已經形成一个新的学科分支,即“工程心理学”。本研究所涉及的閃光信号的頻率选择問題,就是属于工程心理学的范围。  相似文献   
165.
一、汉語拼音方案的科学性及优越性 汉語拼音方案是利用拉丁字母和北京音組織起来的中国化的文字的基础。汉語拼音字母中的复韵母和鼻韵母是由两个或两个以上的单韵母組成的。除开带ng的鼻韵母本身較难拼音之外其余的复韵母本身都可以进行拼音的。所以在拼音字母中,只要掌握26个(实际应用是25个)名称音的字母之后,其余的复韵母和鼻韵母几乎都可以利用邏輯記忆  相似文献   
166.
老子哲学的最大特征是对现实的批判性反思,这种反思植根于他对历史的深切认识、对其生活时代虚假的社会礼俗的反感与厌倦,由此表现为对个体主观自由的认同和追求,表现为对个人道德的重视和强调。这种反思在语言层面上被赋予“正言若反”的特征,最终落实为“无”的形上体认。如此恰似苏格拉底开启的反讽传统。从反讽的立场可见老子哲学的世界品格。  相似文献   
167.
Media recommendations on suicide reporting are available in many countries and in different languages. Hong Kong newspapers have been found to be noncompliant with WHO recommendations. A booklet containing WHO media guidelines Preventing Suicide: A Resource for Media Professionals, and an awareness campaign were launched in November 2004 in Hong Kong. Content analysis was then conducted to compare the reporting of suicide news before and after the launch. Results indicate that certain reporting styles were changed in accordance with the recommendations; namely, lessened use of pictorial presentations and headlines mentioning suicides. Most of the changes were attributed to the tabloid‐style newspapers. This study suggests that programs to promote media recommendations tailored for journalists appear to be efficacious in altering their way of reporting.  相似文献   
168.
Kuba Krys  Colin A. Capaldi  Wijnand van Tilburg  Ottmar V. Lipp  Michael Harris Bond  C.‐Melanie Vauclair  L. Sam S. Manickam  Alejandra Domínguez‐Espinosa  Claudio Torres  Vivian Miu‐Chi Lun  Julien Teyssier  Lynden K. Miles  Karolina Hansen  Joonha Park  Wolfgang Wagner  Angela Arriola Yu  Cai Xing  Ryan Wise  Chien‐Ru Sun  Razi Sultan Siddiqui  Radwa Salem  Muhammad Rizwan  Vassilis Pavlopoulos  Martin Nader  Fridanna Maricchiolo  María Malbran  Gwatirera Javangwe  İdil Işık  David O. Igbokwe  Taekyun Hur  Arif Hassan  Ana Gonzalez  Márta Fülöp  Patrick Denoux  Enila Cenko  Ana Chkhaidze  Eleonora Shmeleva  Radka Antalíková  Ramadan A. Ahmed 《International journal of psychology》2018,53(Z1):21-26
Inequalities between men and women are common and well‐documented. Objective indexes show that men are better positioned than women in societal hierarchies—there is no single country in the world without a gender gap. In contrast, researchers have found that the women‐are‐wonderful effect—that women are evaluated more positively than men overall—is also common. Cross‐cultural studies on gender equality reveal that the more gender egalitarian the society is, the less prevalent explicit gender stereotypes are. Yet, because self‐reported gender stereotypes may differ from implicit attitudes towards each gender, we reanalysed data collected across 44 cultures, and (a) confirmed that societal gender egalitarianism reduces the women‐are‐wonderful effect when it is measured more implicitly (i.e. rating the personality of men and women presented in images) and (b) documented that the social perception of men benefits more from gender egalitarianism than that of women.  相似文献   
169.
Low rates of participation in parenting interventions may undermine their effectiveness. Although a wide range of strategies to engage parents in interventions are described in the literature, little is known about which engagement strategies are most effective in enhancing parental engagement. This systematic review explores effective engagement strategies to encourage initial parental engagement (recruitment, enrolment, and first attendance) in parenting interventions for parents of children aged 2–8 years old. This review was conducted based on the guidelines of the Cochrane Handbook for Systematic Reviews of Interventions (Higgins and Green 2011) and the Preferred Reporting Items for Systematic Review and Meta-Analysis (Moher et al. 2009). Electronic systematic searches from January 1996 to August 2017 were conducted in PsycINFO, Scopus, ProQuest Social Sciences Journals, CINAHL, and PubMed databases. Eight studies met the inclusion criteria representing 1952 parents from four different countries. Of the engagement strategies tested in included studies (monetary incentive, setting, testimonial, advertisement, and engagement package), three strategies (advertisement, incentive, and engagement package) showed a significant effect on a stage of engagement, but none across stages. The low methodological quality of the selected studies limits their generalisability and thus provides limited evidence regarding effective engagement strategies to increase recruitment, enrolment, and first attendance rates in parenting interventions. There is a need for further, more methodologically rigorous, research evidence regarding how to engage parents more effectively in the early stages of parenting interventions.  相似文献   
170.
The promise of online cognitive behavioral therapy for insomnia (CBT-I) and other sleep-related problems as an alternative to traditional face-to-face treatment rests upon the accessibility, ease-of-use, and effectiveness of these approaches. Here we provide a review of Sleepio, a digitalized, state-of-the-art CBT-I program for adults, informed by our personal experience with the program, available research, and information provided at the Sleepio website. The 6-week treatment program can be completed flexibly via web-based or mobile platform. Initial assessment of individual goals and baseline sleep patterns is used to build a personalized account comprised of four sections: Sleep Diary, Case File, Library, and Community. Sleepio uses evidence-based principles and practices, engaging content, and an easy-to-follow format. Unique features of the program including synchronization with compatible sleep tracking devices, multiple built-in user supports, and a 14-day money-back guarantee. Both statistical and clinically meaningful sleep improvements have been found in a large randomized controlled trial. Overall, Sleepio represents a model program for online CBT-I delivery.  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