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   725篇
  免费   29篇
  2023年   7篇
  2022年   6篇
  2021年   13篇
  2020年   7篇
  2019年   17篇
  2018年   46篇
  2017年   23篇
  2016年   23篇
  2015年   15篇
  2014年   20篇
  2013年   85篇
  2012年   49篇
  2011年   56篇
  2010年   26篇
  2009年   11篇
  2008年   51篇
  2007年   43篇
  2006年   43篇
  2005年   16篇
  2004年   20篇
  2003年   21篇
  2002年   15篇
  2001年   9篇
  2000年   5篇
  1999年   8篇
  1998年   6篇
  1997年   8篇
  1996年   6篇
  1994年   6篇
  1993年   9篇
  1992年   6篇
  1991年   4篇
  1990年   3篇
  1989年   6篇
  1988年   5篇
  1987年   3篇
  1986年   2篇
  1985年   4篇
  1984年   8篇
  1983年   4篇
  1981年   3篇
  1980年   5篇
  1979年   7篇
  1977年   2篇
  1976年   4篇
  1975年   2篇
  1974年   2篇
  1973年   3篇
  1972年   2篇
  1966年   2篇
排序方式: 共有754条查询结果,搜索用时 31 毫秒
711.
712.
This study presents the validity and reliability analysis of a questionnaire that assesses emotion work in the service sector. Emotion work is a term introduced by Hochschild (1983) and it refers to the expression of organizationally desirable emotions to influence the interactions with clients at work. The results show a 6-factor structure: Requirement to display Positive, Negative and Neutral Emotions, Sensitivity Requirements, Interaction Control and Emotional Dissonance. The analysis of the sub-scale scores reveals that the most frequently expressed emotions are positive, whereas negative emotions are expressed less frequently.  相似文献   
713.
This paper describes a useful technique for quantifying the degree of speech deficits in dementia of GDS 4 Alzheimer's type (DAT). Production of prosodic speech in DAT patients and healthy older controls was analysed using variation in fundamental frequency (F0) measures on a reading task. The prosogram computational model was used to analyze the prosodic contours of the speech samples, using melodic styling of F0 based on perceptual principles and prominence detection of spectral and amplitude fluctuations in the speech signal. Results revealed significant differences in most of these prosodic parameters among the DAT group. Normal pitch variation in speech and variations in syllable timing were reduced in the DAT group, these features cause "flat" speech prosody in these patients. These speech parameters may have diagnostic and prognostic value for Alzheimer's disease and therefore could be a useful aid in clinical trials.  相似文献   
714.
715.
The general goal of the study was to identify global and specific components in developmental dyslexia using various manipulations based on the rapid automatization paradigm (RAN). In two experiments, we used both factor analysis and the Rate-and-Amount Model to verify if one (or more) global factor(s) and a variety of specific effects contribute to the naming (and visual search) deficits in children with dyslexia. Results of Experiment 1 indicated the presence of three global components: pictorial naming, detailed orthographic analysis, and visual search. Pictorial naming is predicated by typical RAN tasks (such as naming colors or objects), independent of set size, but also from a variety of other tasks including Stroop interference conditions. The detailed orthographic analysis factor accounts for naming of orthographic stimuli at high set size. Visual search marked tasks requiring the scanning of visual targets. Results of Experiment 2 confirmed the separation between the pictorial naming and detailed orthographic analysis factors both in the original sample and in a new group of children. Furthermore, specific effects of frequency, lexicality, and length were shown to contribute to the reading deficit. Overall, it is proposed that focusing on the profile of both global and specific effects provides a more effective and, at the same time, simpler account of the dyslexics' impairment.  相似文献   
716.
Relapses in cocaine abusers in treatment are an important problem. The majority of patients are incapable of sustaining abstinence over any length of time. To identify the factors associated to relapses risk in the cocaine use can be an optimal choice to improve the treatment strategies. The aim of this study was to analyze relapse-risk factors in cocaine-dependent patients on treatment. Participants were 102 patients who had begun outpatient treatment at a public health center in Spain. Some functional areas and cocaine use are evaluated for a period of six months. A structural equations model was used to identify possible predictive variables. The results show that social-family environment and economic-employment situation were associated with greater risk of relapse. Likewise, the social-family environment was related to severity of addiction. It is concluded that the incorporation of family intervention strategies and vocational/employment counseling may help to reduce relapse rates in cocaine addicts receiving treatment.  相似文献   
717.
718.
This article presents new evidence on the crime-reducing impacts of a high-quality, intensive early childhood program with long-term follow-up, evaluated by a randomized controlled trial. Proportionately, more women than men decrease their criminal activity after participating in the program. This gender difference arises because of the worse home environments for girls, with corresponding greater scope for improvement by the program. For both genders, treatment effects are larger for the least-advantaged children, as measured by their mother's education at baseline. The dollar value of the social cost of criminal activity averted is higher for men because they commit more costly violent crimes.  相似文献   
719.
Wallin used creative dramatics to stimulate the moral development of students in inner-city schools. Moral dilemma situations were dramatized. At first, the source of the dilemmas was commercially available materials, but later the students created their own materials, three of which Wallin summarizes. The dramatic presentations, followed by discussion, may be a method for growth in moral judgments and ultimately in advanced moral behavior.  相似文献   
720.
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