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   1439篇
  免费   215篇
  1654篇
  2023年   36篇
  2020年   93篇
  2019年   13篇
  2018年   8篇
  2017年   71篇
  2016年   80篇
  2015年   65篇
  2014年   70篇
  2013年   308篇
  2012年   40篇
  2011年   12篇
  2010年   51篇
  2009年   64篇
  2008年   30篇
  2007年   22篇
  2006年   34篇
  2005年   12篇
  2004年   13篇
  2003年   7篇
  2002年   13篇
  2001年   5篇
  2000年   14篇
  1999年   17篇
  1998年   23篇
  1997年   20篇
  1996年   49篇
  1995年   38篇
  1994年   29篇
  1993年   35篇
  1992年   43篇
  1991年   43篇
  1990年   36篇
  1989年   24篇
  1988年   22篇
  1987年   23篇
  1986年   14篇
  1985年   5篇
  1984年   5篇
  1982年   9篇
  1981年   13篇
  1980年   16篇
  1979年   22篇
  1978年   20篇
  1977年   21篇
  1976年   6篇
  1975年   4篇
  1973年   4篇
  1971年   4篇
  1968年   5篇
  1967年   4篇
排序方式: 共有1654条查询结果,搜索用时 7 毫秒
981.
982.
Objective: Evaluate neuropsychological functioning in children with non-syndromic cleft of the lip and/or palate (NSCL/P) through profile variance within type of cleft and comparisons to controls.

Methods: Children ages 7 to 17 years participated; 66 had a diagnosis of NSCL/P and 87 were healthy controls. Neuropsychological tests of language, visual-perceptual, executive functioning, and memory skills were administered. Between- and within-group differences were assessed.

Results: Within cleft types, children with NSCLP had an even profile with equal Verbal and Performance IQ (VIQ and PIQ, respectively). Children with non-syndromic cleft palate only (NSCP) had significantly lower VIQ than PIQ, while children with non-syndromic cleft lip only (NSCL) showed a nonsignificant trend for higher VIQ than PIQ. Overall, subjects with NSCL/P performed lower on measures of expressive language and verbal memory than controls.

Conclusions: While deficits in verbal and memory skills for children with NSCL/P remain apparent, there is still uncertainty around the possible influence of cleft type on the pattern of deficits.  相似文献   
983.
Our research examines how prior group collaboration modulates later individual memory. We recently showed that repeated collaborative recall sessions benefit later individual recall more than a single collaborative recall session (Blumen & Rajaram, 2008). Current research compared the effects of repeated collaborative recall and repeated collaborative recognition on later individual recall and later individual recognition. A total of 192 participants studied a list of nouns and then completed three successive retrieval sessions in one of four conditions. While two collaborative recall sessions and two collaborative recognition sessions generated comparable levels of individual recall (CRecall-CRecall-I Recall ~ CRecognition-CRecognition-I Recall , Experiment 1a), two collaborative recognition sessions generated greater levels of individual recognition than two collaborative recall sessions (CRecognition-CRecognition- IRecognition > CRecall-CRecall- I Recognition , Experiment 1b). These findings are discussed in terms of two opposing mechanisms that operate during collaborative retrieval—re-exposure and retrieval disruption—and in terms of transfer-appropriate processing across collaborative and individual retrieval sessions.  相似文献   
984.
985.
Abstract

This article examines current research pertaining to the relationship between a mother and her children, and how this relationship may affect sibling interactions. Issues such as temperament, gender, and the age gap between children are also explored to ascertain their impact on the sibling relationship.

The displacement of the first-born child and the ensuing sense of loss and anger he may experience as a result of this is explored. The mother's second pregnancy is also discussed in regard to the impact of unresolved issues relating to her own sibling relations. The mother's interactions with each child, her role as a model for identification, and marital relations are discussed in light of their impact on sibling relations.

The evolution of a positive attachment between siblings is explored. Rivalrous behavior between siblings is also discussed, particularly in association to the mother's treatment of her own children and the manner in which the mother deals with her own aggression.  相似文献   
986.
987.
The effects of imagery value of noun stimuli were investigated in a metered-memory search paradigm. A within-subjects design was used with two levels of imagery (high or low) and three transformation levels. Response latency increased significantly with transformation level and was significantly faster when high-imagery nouns composed the memory set. The imagery effect was not found to lead to differential search rates. The hypothesis that metered-memory search would include a component of visually regenerating the memory set and holding it for the actual search was supported. No evidence was found against the notion that the search itself was verbal in nature.  相似文献   
988.
Emotional labor is the management of emotional displays that happens in the context of a work role. Past research has shown that organizational display rules (standards for emotions that should be shown and hidden from customers) influence emotional labor, but little research has examined the individual differences that make employees more or less responsive to these display rules. The present study draws on concepts from the control theory model of emotional labor to address this limitation by examining the moderating role of proactive personality. Results indicate that proactive individuals are highly responsive to different types of display rules that prompt the use of different emotional labor strategies, highlighting the importance of how display expectations are framed for employees.  相似文献   
989.
Conceptual and practical issues which surround attempts at assessing the efficiency of psychotherapy departments are surveyed and the advantages and disadvantages associated with performance indicators reviewed. The issues of assessing efficiency in general and the selection of appropriate indicators at both national and local levels are discussed. It is concluded that it is possible to find indicators which reflect the value of a psychotherapeutic service to the community within which it is based, and that the identification of a generally agreed set of such parameters is a matter of priority.  相似文献   
990.
ABSTRACT

This report studied the predictive validity of the Nelson‐Denny Reading Test (NDRT). Using a sample of over 12,000 college students, the ability of the NDRT was compared to the ability of the Scholastic Aptitude Verbal Tests (SAT‐V) in predicting freshman grade point average and grades in English composition. For each test regression equations were calculated using a calibration group and then crossvalidated with a test group of the sample. The effectiveness of each test was compared applying three evaluation indices: multiple correlation coefficient, mean absolute error of prediction, and the proportion whose predicted grade was within 0.20 units of their actual grade. Essentially, the NDRT and SAT‐V were of equal value in predicting the criteria  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