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   2881篇
  免费   86篇
  国内免费   2篇
  2021年   16篇
  2020年   34篇
  2019年   55篇
  2018年   75篇
  2017年   61篇
  2016年   68篇
  2015年   53篇
  2014年   57篇
  2013年   360篇
  2012年   105篇
  2011年   95篇
  2010年   76篇
  2009年   66篇
  2008年   92篇
  2007年   103篇
  2006年   94篇
  2005年   99篇
  2004年   108篇
  2003年   89篇
  2002年   94篇
  2001年   45篇
  2000年   43篇
  1999年   53篇
  1998年   53篇
  1997年   34篇
  1996年   61篇
  1995年   51篇
  1994年   53篇
  1993年   48篇
  1992年   50篇
  1991年   34篇
  1990年   38篇
  1989年   39篇
  1988年   33篇
  1987年   37篇
  1986年   36篇
  1985年   49篇
  1984年   32篇
  1983年   45篇
  1982年   39篇
  1981年   32篇
  1980年   33篇
  1979年   19篇
  1978年   26篇
  1977年   22篇
  1976年   18篇
  1975年   16篇
  1974年   23篇
  1973年   17篇
  1971年   11篇
排序方式: 共有2969条查询结果,搜索用时 15 毫秒
841.
842.
Developmental patterns in priming and familiarity in explicit recollection   总被引:3,自引:0,他引:3  
Developmental trajectories of two classes of human memory, implicit and explicit memory, appear to diverge. We examined how developmental differences in perceptual and conceptual priming, two types of implicit memory, coincide with differences between familiarity and recollective responses on explicit memory tests that employ the Remember/Know paradigm ( Tulving, 1985 ). Both types of priming were characterized by developmental invariance in 52 children and adolescents ages 8-19 years. Contrary to Komatsu, Naito, and Fuke (1996) results, few age-group differences in perceptual priming were observed following a levels-of-processing encoding manipulation. In contrast, age group differences were found for "Remember" but not "Know" responses. Neither levels of awareness nor strategies influenced priming. Adult levels of performance appear earlier in development on perceptual and conceptual priming tests compared to explicit memory tests. Similar developmental dissociations exist between explicit and implicit memory performance as between "Remember" and "Know" recollective responses.  相似文献   
843.
The authors examined coping in the adolescent children of drug-abusing fathers who have, or are at risk for contracting, human immunodeficiency virus (HIV). The ability to cope is an important factor in the adolescent's own risk behaviors, including drug use and associated problems. Each father and his adolescent child were separately administered a structured interview regarding personality, drug use, relationships, coping, and other behaviors. Adolescent adaptive coping was found to be related to greater conventionality, less marijuana use, fewer intra- and interpersonal problems, paternal adaptive coping, and a close father-child bond. Moreover, analysis using a risk factor index indicated an exponential increase in adolescent maladaptive coping with each additional psychosocial risk. Implications for policy and intervention are also discussed.  相似文献   
844.
An analysis of the relationship among the Personality Assessment Inventory (PAI; Morey, 1991, 1996) Drug Problems (DRG) scale scores, the Addiction Severity Index (ASI; McLellan et al., 1992) scores, and urine toxicology reports revealed that the PAI Drug Problem scale scores of 100 substance-using and substance-abusing men and women were distributed in a manner that was in agreement with the guidelines suggested by Morey (1991, 1996) in the PAI manual. There were significant correlations among the PAI DRG scale and the ASI scales related to frequency of use, negative consequences of use, and need and desire for treatment. Overall, higher scores did reflect both more serious involvements with drug use and more serious problems as a consequence of their involvement.  相似文献   
845.
Despite the growing utilization of self-help groups, there have been only a handful of studies that have examined the factors that contribute to their survival. The purpose of this study was to explore the factors that contribute to self-help group survival by examining their relationship with external sources (i.e., national and local self-help organizations, professionals) and group organizational characteristics (i.e., leadership diversification, recruitment, attendance at group meetings). Representatives from 245 active and 94 recently disbanded self-help groups were included in the analysis. Results indicated that the primary factors that discriminated between active and disbanded groups were the number of new people to attend a meeting, average group meeting attendance, length of existence, leadership diversification, outreach to potential group members, and support from national and local organizations. Results are discussed in terms of what national self-help organizations, self-help clearinghouses, and others who interact with self-help groups can do to empower and support them.  相似文献   
846.
This essay examines the impact of the imposition of businesses techniques, in particular, those associated with Total Quality Management, on the relationships of important components of the health care delivery system, including payers, managed care organizations, institutional and individual providers, enrollees, and patients. It examines structural anomalies within the delivery system and concludes that the use of Total Quality Management techniques within the health care system cannot prevent the shift of attention of other components away from the enrollee and the patient, and may even contribute to it. It speculates that the organization ethics process may serve as a quality control mechanism to prevent this shift and so help eliminate some of the ethically problematic processes and outcomes within the health care delivery system.  相似文献   
847.
848.
849.
850.
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