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   1778篇
  免费   96篇
  1874篇
  2021年   18篇
  2020年   29篇
  2019年   52篇
  2018年   55篇
  2017年   53篇
  2016年   60篇
  2015年   34篇
  2014年   39篇
  2013年   206篇
  2012年   72篇
  2011年   87篇
  2010年   60篇
  2009年   44篇
  2008年   83篇
  2007年   68篇
  2006年   83篇
  2005年   60篇
  2004年   49篇
  2003年   61篇
  2002年   56篇
  2001年   29篇
  2000年   24篇
  1999年   23篇
  1998年   29篇
  1997年   11篇
  1996年   30篇
  1995年   19篇
  1994年   16篇
  1993年   19篇
  1992年   23篇
  1991年   27篇
  1990年   23篇
  1989年   16篇
  1988年   15篇
  1987年   19篇
  1986年   22篇
  1985年   26篇
  1984年   21篇
  1983年   15篇
  1982年   17篇
  1981年   16篇
  1980年   17篇
  1979年   15篇
  1978年   21篇
  1977年   12篇
  1976年   9篇
  1975年   11篇
  1974年   9篇
  1973年   16篇
  1970年   8篇
排序方式: 共有1874条查询结果,搜索用时 31 毫秒
91.
Summary Young and elderly adults acquired route information from a sequence of slides depicting a walk through an actual environment. The accuracy of their distance knowledge after viewing the slides was compared for a normal presentation and a presentation with temporospatial discontinuity. No differences between age groups were noted under normal presentation conditions, but young adults were more accurate under conditions of temporospatial discontinuity. Results were interpreted in terms of an age-related decrement in the operational capacity of working memory. They were also viewed as supportive of a constructivist-representational theory of spatial learning.This research was conducted while the senior author served as Principal Investigator for National Institute on Aging Grant No. 1 ROI AG05169, Aging and Spatial Cognition, sponsored by the National Institutes of Health, Bethesda, MD, USA  相似文献   
92.
The ability to generate diverse ideas (divergent thinking) is valuable in solving creative problems (e.g., insight problems); yet, however advantageous, this ability is insufficient to solve the problem alone and requires the ability to logically deduce an assessment of correctness of each solution (convergent thinking). Positive schizotypy may help isolate the aspects of divergent thinking prevalent in insight problem solving. Participants were presented with a measure of schizotypy (Oxford-Liverpool Inventory of Feelings and Experiences), divergent and convergent thinking tasks, insight problems, and non-insight problems. We found no evidence for a relationship between schizotypy and insight problem solving. Relationships between divergent thinking and insight problem solving were also surprisingly weak; however, measures of convergent thinking had a stronger relationship with problem solving. These results suggest that convergent thinking is more important than divergent thinking in problem solving.  相似文献   
93.
Utilizing detailed, in‐depth material from supervisory hours from around the world (explored in End of Training Evaluation groups), this paper shows that supervisors are subject to multiple, diverse and, at times, ongoing intense countertransferences and impingements on their ability to evaluate candidates’ progress. Multiple external and internal sources of these impingements are explored. It is suggested that supervisory countertransferences and their manifestation in parallel enactments remain under‐recognized, their impact underappreciated, and the information they contain underutilized. It is argued that the recognition, containment, and effective use of the parallel process phenomena and supervisory countertransferences are essential in order to evaluate candidates’ progression and readiness to graduate. Common signals of such entanglements in the supervisor's evaluative function are identified. Three remedies, each of which provides a ‘third,’ are offered to assist supervisors in making effective use of their countertransference: self‐supervision, consultation, and institutional correctives.  相似文献   
94.
Structural factors associated with public housing contribute to living environments that expose families to adverse life events that may in turn directly impact parenting and youth outcomes. However, despite the growth in research on fathers, research on families in public housing has practically excluded fathers and the role fathers play in the well‐being of their adolescents. Using a sample of 660 African American adolescents recruited from public housing, we examined the relationship between paternal caregivers’ (i.e., fathers’ and father figures’) parenting practices and adolescents’ depressive symptoms, attitudes toward deviance, and self‐efficacy. Using a latent profile analysis (LPA), we confirmed a four‐class model of paternal parenting practices ranging from high to low levels of monitoring and encouragement. Results from a one‐way ANOVA indicated that paternal caregivers with high (compared to moderate) levels of encouragement and monitoring were associated with youth who reported less depressive symptoms, higher levels of self‐efficacy, and less favorable attitudes toward deviance. Discriminant analysis results indicated that approximately half of the sample were correctly classified into two paternal caregiver classes. The findings provide evidence that some of these caregivers engage in parenting practices that support youths’ psychological functioning. More research is needed to determine what accounts for the variability in levels of paternal encouragement and supervision, including environmental influences, particularly for paternal caregivers exhibiting moderate‐to‐low levels of paternal encouragement and monitoring.  相似文献   
95.
Previous research has indicated that it is common for couples to experience conflict over media use. However, until recently clinicians and researchers have not explored the implications of media use within romantic relationships. The purpose of this study is to examine the relationship between individuals’ perception of problematic media use in connection with relationship satisfaction, and to what extent demand-withdraw and criticism-defensiveness dynamics mediate this association. Data was collected with a sample of 242 respondents completing an online survey. Results showed that demand-withdraw and criticism-defensiveness patterns were found to be negatively associated with relationship satisfaction, and that the association between problematic media use and relationship satisfaction was partially mediated by the demand-withdraw and criticism-defensiveness patterns. Based on these results, there is potential for clinicians to view couple media use as a process level interaction, and by doing so, clinicians will be better able to implement interventions that utilize clients’ media use to promote relationship satisfaction and stability while reducing problematic media use.  相似文献   
96.
Family support was examined as a mediator of the relation between interparental conflict and adolescent academic achievement. Results indicated that two dimensions of family support, family cohesion and parent–school involvement, mediated the relation between interparental conflict and academic achievement. The results further suggested that family support was more likely to function as a mediator for girls than for boys. Lastly, in the presence of a mediating effect, a direct path remained between interparental conflict and grade point average.  相似文献   
97.
The author reviews The Nurture Assumption (1998) by Judith Rich Harris against the background Magic Trees of the Mind (1998) by brain researcher Marion Diamond and science writer Janet Hopson. Harris challenges the widely respected assumption that parents form the characters of their children by offering a new model, group socialization theory, and supporting it by citing a wide variety of research.  相似文献   
98.
Participants were 55 children with attention deficit hyperactivity disorder (ADHD) who were receiving ongoing treatment with stimulant medications and their mothers, and 31 children with ADHD who were beginning stimulant medication and their mothers. Mothers and children offered attributions for child behaviors that occurred when the child was medicated and not medicated. Mothers rated child compliance and prosocial behavior as more global and stable when the child was medicated and rated noncompliance, ADHD symptoms, and oppositional behavior as more externally caused, less global and stable, but more controllable by the child when the child was medicated. Children rated both their compliance and noncompliance as more controllable in the medicated condition. On a forced-choice measure, both mothers and children selected ability, effort, and task attributions for compliance more in the not-medicated condition, and pill-taking attributions more in the medicated condition. This was reversed for noncompliance, which was attributed more to effort, task, or ability in the medicated condition and more to not taking a pill in the not-medicated condition. The potential risks and benefits for parent–child interactions and children's self-perceptions of these medication-related differences in attributions are discussed.  相似文献   
99.
Keiley MK 《Family process》2002,41(3):477-493
Conduct disorder (CD), a pervasive adolescent disorder with clinically significant antisocial behaviors, has been a difficult syndrome to treat successfully. Recently, research on affect regulation and attachment has suggested that attachment and affect regulation strategies may underlie the development of conduct disorder in adolescents, implying that attention to these factors might improve family treatment for CD. In this review of the research literature, I discuss the role of attachment and affect regulation in the development and treatment of CD. In addition, I present information about the framework, intervention protocol, and preliminary evidence of effectiveness of an attachment- and affect regulation-based intervention that has been developed and implemented with multiple-family groups of parents and incarcerated adolescents.  相似文献   
100.
Superconditioning is said to occur when learning an association between a conditioned stimulus (CS) and unconditioned stimulus (US) is facilitated by pairing the CS with the US in the presence of a previously established conditioned inhibitor. Previous demonstrations of superconditioning have been criticized because their control conditions have allowed alternative interpretations. Using a within–subjects autoshaping procedure, the present study unambiguously demonstrated superconditioning. The results support the view that superconditioning is the symmetric opposite of blocking.  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