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   985篇
  免费   70篇
  2021年   7篇
  2020年   14篇
  2019年   14篇
  2018年   34篇
  2017年   32篇
  2016年   31篇
  2015年   28篇
  2014年   22篇
  2013年   73篇
  2012年   43篇
  2011年   29篇
  2010年   25篇
  2009年   16篇
  2008年   32篇
  2007年   32篇
  2006年   38篇
  2005年   42篇
  2004年   28篇
  2003年   35篇
  2002年   31篇
  2001年   15篇
  2000年   17篇
  1999年   20篇
  1998年   10篇
  1997年   10篇
  1996年   8篇
  1995年   17篇
  1994年   16篇
  1993年   16篇
  1992年   13篇
  1991年   9篇
  1990年   11篇
  1989年   7篇
  1988年   11篇
  1987年   16篇
  1986年   14篇
  1985年   14篇
  1983年   14篇
  1982年   10篇
  1980年   15篇
  1978年   13篇
  1977年   9篇
  1976年   7篇
  1975年   12篇
  1974年   12篇
  1972年   11篇
  1971年   16篇
  1970年   8篇
  1968年   11篇
  1967年   9篇
排序方式: 共有1055条查询结果,搜索用时 0 毫秒
1.
2.
3.
4.
5.
6.
7.
This paper suggests that aspects of paranoid character are structured around fantasies of magical and concrete connectedness to objects; these fantasies serve to avoid the terrors of object inconstancy. The authors describe how these fantasies are expressed in the psychoanalytic situation and explore their relation to common paranoid phenomena. The paranoid person must maintain these fantasies of connectedness at all cost or risk experiencing unbearable indifference between self and object. Paradoxically, the sacrifice of self and object boundaries inherent in these fantasies makes object constancy even more difficult to achieve because of the secondary defensive use of anger mobilized to protect the boundaries of the self.  相似文献   
8.
This study sought to investigate the effects of mild head injury on a particular type of cognitive ability, verbal analogical reasoning. The performance of 19 individuals with head injuries was compared to a group of 30 control subjects matched for age, education, and gender on 100 verbal analogies. Solution times and error rates were modeled. Unstandardized regression weights for individual subjects were correlated with subjects’ performance on a number of standardized ability tests. Results showed that compared to the control subjects, the head injured subjects: (a) were significantly slower to solve the analogies, and were particularly slow to perform certain processes: encoding/inference and comparison; (b) tended to show greater variability in performance; and (c) had data that had a poorer componential model fit. The data suggest that analogical reasoning is affected by a head injury, and that certain information processes may be responsible for performance deficits.  相似文献   
9.
Assessed the number of sources of supportive and problematic social interactions in the total social network as well as the number who were the sources of consistently supportive or problematic interactions in a sample of 2nd year medical students. Number of problematic interaction sources was hypothesized to be more predictive of psychological and physical well-being than number of supportive interaction sources. Results showed that total supportive and total problematic interaction sources were equally predictive of life satisfaction. The presence of at least one individual who is a consistent source of problematic interactions was most predictive of lower life satisfaction. Results indicate the importance of studying both supportive and problematic social interactions. They also suggest that interactions with individuals that are consistently problematic may negatively impact upon well-being.  相似文献   
10.
The study was designed to examine the influence of significant others (mothers, fathers, and male and female peers) on continuing involvement in sport by adolescent females. Survey data were collected from 376 girls using a forced-choice, self-administered questionnaire. Maintenance of involvement was measured by the proportion of possible years in which the respondents were involved in physical activity within each of three participation contexts (intramural, interschool, and community sport). Several indicators of significant other influence were used. The degree to which involvement in physical activity is maintained is positively related to the source, amount and type of influence received from significant others, and varied by the participation context. Overall, the socializing influence of significant others was able to account for 11% of the variance in intramural activity, 20% of the variance in interschool sport, and 10% of the variance in community-based activity.This study was funded by a grant from Fitness Canada.  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