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   1952篇
  免费   169篇
  2024年   9篇
  2023年   30篇
  2022年   23篇
  2021年   47篇
  2020年   99篇
  2019年   86篇
  2018年   95篇
  2017年   98篇
  2016年   100篇
  2015年   82篇
  2014年   64篇
  2013年   211篇
  2012年   105篇
  2011年   114篇
  2010年   73篇
  2009年   49篇
  2008年   82篇
  2007年   76篇
  2006年   75篇
  2005年   57篇
  2004年   51篇
  2003年   59篇
  2002年   32篇
  2001年   20篇
  2000年   24篇
  1999年   16篇
  1998年   25篇
  1997年   21篇
  1996年   22篇
  1995年   9篇
  1994年   12篇
  1993年   9篇
  1992年   14篇
  1991年   8篇
  1990年   10篇
  1989年   10篇
  1988年   13篇
  1986年   12篇
  1985年   14篇
  1984年   10篇
  1982年   10篇
  1979年   9篇
  1976年   10篇
  1975年   12篇
  1974年   10篇
  1973年   10篇
  1972年   10篇
  1969年   8篇
  1968年   14篇
  1967年   7篇
排序方式: 共有2121条查询结果,搜索用时 171 毫秒
961.
This study examined the role of parent depressive symptoms as a mediator of change in behaviorally observed positive and negative parenting in a preventive intervention program. The purpose of the program was to prevent child problem behaviors in families with a parent who has current or a history of major depressive disorder. One hundred eighty parents and one of their 9- to 15-year-old children served as participants and were randomly assigned to a family group cognitive-behavioral (FGCB) intervention or a written information (WI) comparison condition. At two months after baseline, parents in the FGCB condition had fewer depressive symptoms than those in the WI condition, and these symptoms served as a mediator for changes in negative, but not positive, parenting at 6 months after baseline. The findings indicate that parent depressive symptoms are important to consider in family interventions with a parent who has current or a history of depression. (PsycINFO Database Record (c) 2012 APA, all rights reserved).  相似文献   
962.
To date, there have been several attempts made to build a database of normative data for English idiomatic expressions (e.g., Libben & Titone, 2008; Titone & Connine, 1994), however, there has been some discussion in the literature as to the validity and reliability of the data obtained, particularly for decomposability ratings. Our work aimed to address these issues by looking at ratings from native and non-native speakers and to extend the deeper investigation and analysis of decomposability to other aspects of idiomatic expressions, namely familiarly, meaning and literality. Poor reliability was observed on all types of ratings, suggesting that rather than decomposability being a special case, individual variability plays a large role in how participants rate idiomatic phrases in general. Ratings from native and non-native speakers were positively correlated and an analysis of covariance found that once familiarity with an idiom was accounted for, most of the differences between native and non-native ratings were not significant. Overall, the results suggest that individual experience with idioms plays an important role in how they are perceived and this should be taken into account when selecting stimuli for experimental studies. Furthermore, the results are suggestive of the inability of speakers to inhibit the figurative meanings for idioms that they are highly familiar with.  相似文献   
963.
964.
965.
966.
This study adapted existing empirically supported interventions to explore options for serving large numbers of unemployed adults. Participants included 150 unemployed adults (72 experimental group, 78 control group) seeking employment office services to maintain U.S. federal unemployment compensation. A 1‐hour workshop was offered to the 72 experimental group participants. The same career development variables were assessed during data collection for both groups. Results revealed the workshop had no impact on negative career thinking and potentially increased career decision‐making difficulties in the experimental group. Intervention effectiveness issues, implications for future research, and intervention options with unemployed adults are discussed.  相似文献   
967.
The current study is a pilot trial to examine the effects of a nonelective, classroom-based, teacher-implemented, mindfulness meditation intervention on standard clinical measures of mental health and affect in middle school children. A total of 101 healthy sixth-grade students (55 boys, 46 girls) were randomized to either an Asian history course with daily mindfulness meditation practice (intervention group) or an African history course with a matched experiential activity (active control group). Self-reported measures included the Youth Self Report (YSR), a modified Spielberger State-Trait Anxiety Inventory, and the Cognitive and Affective Mindfulness Measure –Revised. Both groups decreased significantly on clinical syndrome subscales and affect but did not differ in the extent of their improvements. Meditators were significantly less likely to develop suicidal ideation or thoughts of self-harm than controls. These results suggest that mindfulness training may yield both unique and non-specific benefits that are shared by other novel activities.  相似文献   
968.
How does the mind produce creative ideas? Past research has pointed to important roles of both executive and associative processes in creative cognition. But such work has largely focused on the influence of one ability or the other—executive or associative—so the extent to which both abilities may jointly affect creative thought remains unclear. Using multivariate structural equation modeling, we conducted two studies to determine the relative influences of executive and associative processes in domain-general creative cognition (i.e., divergent thinking). Participants completed a series of verbal fluency tasks, and their responses were analyzed by means of latent semantic analysis (LSA) and scored for semantic distance as a measure of associative ability. Participants also completed several measures of executive function—including broad retrieval ability (Gr) and fluid intelligence (Gf). Across both studies, we found substantial effects of both associative and executive abilities: As the average semantic distance between verbal fluency responses and cues increased, so did the creative quality of divergent-thinking responses (Study 1 and Study 2). Moreover, the creative quality of divergent-thinking responses was predicted by the executive variables—Gr (Study 1) and Gf (Study 2). Importantly, the effects of semantic distance and the executive function variables remained robust in the same structural equation model predicting divergent thinking, suggesting unique contributions of both constructs. The present research extends recent applications of LSA in creativity research and provides support for the notion that both associative and executive processes underlie the production of novel ideas.  相似文献   
969.
Utilizing the large, longitudinal Minnesota Twin Family Study (N?=?2510; 96 % European American ancestry), we examined the influence of several person-environment transactions on adolescent substance abuse. We focused on the two childhood personality traits found to be most predictive of substance abuse in this sample—socialization (willingness to follow rules and endorse conventional values) and boldness (social engagement and assurance, stress resilience, thrill seeking)—and the environmental variables of antisocial and prosocial peers, academic engagement, parent–child relationship quality, and stressful life events. Path analysis revealed that low socialization had a selection effect for each environmental risk factor, that is, socialization at age 11 predicted environmental risk at age 14, after controlling for the stability of the environmental variables from ages 11 to 14. Antisocial peers and academic engagement at age 14 then mediated some of the risk of low socialization on substance abuse at age 17, but the majority of risk for substance abuse was accounted for by the stability of socialization from age 11 to 14. Boldness at age 11 also increased risk for substance abuse, but did so primarily via a direct effect. The findings help to parse the nature of person-environment transactions across multiple personality traits and contextual risk factors that contribute to adolescent substance abuse.  相似文献   
970.
In this study the authors collected pilot data about the effect of a motor-based role-play intervention on the social skills of a nonverbal adolescent with high functioning autism. Single subject design was used to tally frequency of targeted social skills at baseline, intervention, and 3-month probe. Intervention was delivered once per week in 1-hour sessions over 4 weeks. The Evaluation of Social Skills was also used at baseline and 3-month probe to assess changes in social skill quality. Although the participant's verbal use did not change, the quality and frequency of nonverbal social skill use increased significantly from baseline to 3-month probe (p = .038, t = ?3.556).  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