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   1742篇
  免费   63篇
  2023年   12篇
  2022年   8篇
  2021年   7篇
  2020年   20篇
  2019年   21篇
  2018年   33篇
  2017年   36篇
  2016年   46篇
  2015年   45篇
  2014年   36篇
  2013年   168篇
  2012年   67篇
  2011年   66篇
  2010年   45篇
  2009年   50篇
  2008年   72篇
  2007年   63篇
  2006年   71篇
  2005年   56篇
  2004年   59篇
  2003年   72篇
  2002年   65篇
  2001年   28篇
  2000年   24篇
  1999年   34篇
  1998年   37篇
  1997年   38篇
  1996年   26篇
  1995年   32篇
  1994年   31篇
  1993年   35篇
  1992年   34篇
  1991年   24篇
  1990年   25篇
  1989年   20篇
  1988年   17篇
  1987年   24篇
  1986年   19篇
  1985年   21篇
  1984年   19篇
  1983年   22篇
  1982年   15篇
  1981年   25篇
  1980年   21篇
  1979年   25篇
  1978年   16篇
  1977年   12篇
  1976年   20篇
  1975年   9篇
  1973年   8篇
排序方式: 共有1805条查询结果,搜索用时 15 毫秒
131.
We conducted an analysis of precurrent skills (responses that increase the effectiveness of a subsequent or "current" behavior in obtaining a reinforcer) to facilitate the solution of arithmetic word (story) problems. Two students with developmental disabilities were taught four precurrent responses (identifying the initial value, change value, operation, and resulting value) in a sequential manner. Results of a multiple baseline design across behaviors showed that the teaching procedures were effective in increasing correct performance of each of the precurrent behaviors with untaught problems during probes and that once the precurrent behaviors were established, the number of correct problem solutions increased.  相似文献   
132.
The comparative psychology of uncertainty monitoring and metacognition   总被引:4,自引:0,他引:4  
Smith JD  Shields WE  Washburn DA 《The Behavioral and brain sciences》2003,26(3):317-39; discussion 340-73
  相似文献   
133.
The purpose of this study, using an online methodology, was to investigate therapists' perceptions of the role of creativity in couples' and family therapy. Along with completing a quantitative measure assessing creativity in their work, participants responded to four open-ended questions which addressed the meaning of creativity, characteristics of a creative family therapist, some creative interventions they have used with couples and families, and barriers to their own creativity as a family therapist. A total of 142 marriage and family therapists in 36 states in the United States participated. The findings shed light on the unique importance of creativity in couples and family treatment.  相似文献   
134.
This article explores Dietrich Bonhoeffer's writings on truth telling with reference to the problem of medical error in the US, the UK, and other developed nations, with particular attention to physicians' resistance to disclosing their own mistakes to injured patients and their families. The brief essay 'What is Meant by "Telling the Truth"?' and its historical context--Bonhoeffer's imprisonment and interrogation in 1943--is proposed as a text for medical ethicists and others seeking to overcome the barrier of the 'hidden curriculum' within the culture of medicine, which encourages medical students and physicians to conceal their errors and to fear disclosure.  相似文献   
135.
Five competing models specifying the factor structure underlying the Wechsler Memory Scale-Third Edition (D. Wechsler, 1997b) primary subtest scores were evaluated in a sample of patients with intractable temporal lobe epilepsy (N = 254). Models specifying separate immediate and delayed constructs resulted in inadmissible parameter estimates and model specification error. There were negligible goodness-of-fit differences between a 3-factor model of working memory, auditory memory, and visual memory and a nested--more parsimonious--2-factor model of working memory and general memory. The results suggest that specifying a separate visual memory factor provides little advantage for this sample--an unexpected finding in a population with lateralized dysfunction, for which one might have predicted separate auditory and visual memory dimensions.  相似文献   
136.
The present study compared the effects of environmental enrichment on spatial memory, glutamic acid decarboxylase (GAD) activity, and synaptophysin levels in middle-aged male and female mice. Prior to testing, a subset of 18-month-old male and female C57BL/6 mice was housed with two to three toys and a running wheel in the home cage for up to 29 d. Adult mice (7 mo) of both sexes and the remaining middle-aged mice were group (social) housed, but not exposed to enriching objects. After the enrichment period, all mice were tested in a 1-day version of the Morris water maze, in which both spatial and nonspatial memory were assessed. Immediately after testing, the hippocampus and frontoparietal cortex were dissected, and GAD activity and synaptophysin levels were measured. Environmental enrichment reduced the age-related impairment in spatial acquisition and retention; relative to adult social controls, middle-aged enriched mice were unimpaired, whereas middle-aged social controls were impaired. This reduction was similar in middle-aged males and females. Enrichment did not affect cued memory in either sex. Although hippocampal GAD activity was increased by enrichment in males, all other neurochemical measurements were unaffected by enrichment or aging in either sex. These data suggest that environmental enrichment initiated at middle age can reduce age-related impairments in spatial memory in males and females, although the underlying neurobiological mechanisms of this effect remain unknown.  相似文献   
137.
138.
Two adolescents with learning disabilities were taught to use a self-management program to decrease off-task behavior in two general education classes and a study hall class. The self-management program included three components—a checklist, a behavior rating scale, and a self-monitoring form. A multiple baseline design was implemented across settings for each participant. The findings indicated that the self-management program was successful in all three settings in decreasing off-task behaviors. Additionally, the teacher ratings of student behavior were found to increase during self-monitoring, suggesting the overall behavior of the students improved during the self-management program. The results are discussed in terms of the novelty of using teacher ratings of student behavior to demonstrate a relationship between the implementation of the self-management program and teacher reports of changes in other classroom behaviors.  相似文献   
139.
140.
This study builds on literature that suggests that interaction with friends in later life is important to the well-being of older adults and other research that argues that androgynous individuals may have a greater range of social skills with which to further their adjustment. We apply these arguments to later life through interviews from a pilot sample of 27 residents in a state-operated veterans' home. Findings suggest that women, who often hold high expectations for the interpersonal domain, are more likely to experience adjustment problems than are men. Men, who may have lower expectations for friendship and intimacy, seem less likely to report dissatisfaction, regardless of gender characteristics. A typology of adjustment and androgyny in later life is developed.  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