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   1517篇
  免费   214篇
  1731篇
  2023年   38篇
  2022年   5篇
  2021年   11篇
  2020年   98篇
  2019年   19篇
  2018年   28篇
  2017年   76篇
  2016年   91篇
  2015年   66篇
  2014年   77篇
  2013年   361篇
  2012年   53篇
  2011年   38篇
  2010年   72篇
  2009年   81篇
  2008年   42篇
  2007年   32篇
  2006年   43篇
  2005年   13篇
  2004年   24篇
  2003年   12篇
  2002年   13篇
  2001年   5篇
  2000年   6篇
  1999年   11篇
  1998年   10篇
  1997年   4篇
  1996年   42篇
  1995年   29篇
  1994年   21篇
  1993年   23篇
  1992年   34篇
  1991年   38篇
  1990年   32篇
  1989年   18篇
  1988年   19篇
  1987年   12篇
  1986年   13篇
  1985年   3篇
  1984年   7篇
  1983年   6篇
  1982年   8篇
  1981年   8篇
  1980年   14篇
  1979年   13篇
  1978年   23篇
  1977年   20篇
  1976年   4篇
  1971年   3篇
  1969年   2篇
排序方式: 共有1731条查询结果,搜索用时 0 毫秒
61.
This study surveyed a randomly selected group of Approved Supervisors of the American Association for Marriage and Family Therapy (n = 280) and their supervisees (n = 266) on their perceptions of the primary supervisor interpersonal skill used in supervisory incidents that had a positive effect on supervisee development. Supervisor directiveness was the most identified skill by both supervisors and supervisees.This study was funded in part by grants from the Research Committee of the American Association for Marriage and Family Therapy; the Agricultural Experiment Station, Purdue University; and the School of Liberal Arts and Sciences, Purdue University Calumet.  相似文献   
62.
While gender has taken its place as a fundamental construct in family therapy theory, little has been written about gender in family therapy supervision. This paper attempts to redefine gender as it pertains to families, family therapy, and family therapy supervision; call attention to aspects of gender as they apply to training in family therapy and family therapy supervision; and suggest ways that family therapy supervisors can sensitize themselves to issues of gender so that they can be more effective in supervision.The author gratefully acknowledges her husband, Victor Nelson, STM, and Eric McCollum, PhD, for their comments on an earlier draft of this paper and for helping with the idea that men are raised to fix things, women to make them better.  相似文献   
63.
Analysis of the elements of attention: A neuropsychological approach   总被引:15,自引:0,他引:15  
A model for conceptualizing the components or elements of attention is presented. The model substitutes for the diffuse and global concept of attention a group of four processes and links them to a putative system of cerebral structures. Data in support of the model are presented; they are derived from neuropsychological test scores obtained from two samples, the first consisting of 203 adult neuropsychiatric patients and normal control subjects, and the second, an epidemiologically-based sample of 435 elementary school children. Principal components analyses of test scores from these two populations yielded similar results: a set of independent elements of attention that are assayed by different tests. This work presents a heuristic for clinical research in which the measurement of attention is essential.  相似文献   
64.
Adoption of a child is an event in which a number of crises have converged. Both the biologic and adoptive families have contributed their failures and crises, and the subsequent interpretations of these by the adopted child can lead to polarized themes of goodness and badness. The absence of the biologic parents and of a coherent history reinforces the tendency to splitting. This paper explores these operations and raises questions about prevailing adoption practices.Paper presented at Spence-Chapin Symposium on Identity Problems of Children in Non-Nuclear Families, April 11, 1981.  相似文献   
65.
This study evaluated the effectiveness of the Primary Mental Project (PMHP), a program for early detection and prevention of school adjustment problems. Pre- and postprogram assessments were done with 215 primary-grade children seen in PMHP, usig teacher ratings of problem behaviors and competencies, and child-aide ratings of problems. School mental health professionals judged educational and behavioral changes in project children during the year. Significant across-the board improvements were found on all criterion measures. Modest intercorrelations among criterion change estimates suggested that the observed changes were due to program, rather than halo, effects. PMHP children also improved significantly more than matched, retrospective controls.  相似文献   
66.
A microprocessor system can be used both to control aversive conditioning (classical, signaled and Sidman avoidance, and conflict) experiments and to acquire behavioral data in multiple subjects at a fraction of the cost of solid state systems. The software described in this paper can be used to program tones and shocks and count responses, independently, in up to 12 animals simultaneously.  相似文献   
67.
68.
The stages of acquisition in stimulus fading   总被引:1,自引:1,他引:0       下载免费PDF全文
Pigeons were exposed to a stimulus fading procedure in which control of responding was transferred from red and black stimuli to lines of different angular orientation. After superimposing one line on the red stimulus and the other line on the black stimulus, the intensity of the lines was gradually increased and that of the red stimulus was gradually reduced. Probes consisting of red and line stimuli presented separately were used during the course of fading to assess control exerted by each element of the compound. As the lines were faded in, they did not acquire control of responding. As red was faded out, control of responding was acquired first by the lower intensity red stimuli in combination with the line stimulus, and finally by the angular orientation of the lines. Probes also determined the point at which the line stimuli, presented alone, would maintain a high degree of stimulus control. The results demonstrated that new stimuli in fading acquire dimensional control of responding in two sequential stages. Acquisition of stimulus control in fading was explained in terms of attenuation of stimulus blocking.  相似文献   
69.
70.
Genetically informative samples can address hereditary and experiential influences on suicide‐related behaviors. The frequency of suicide‐related behaviors was compared in twins from two survivor groups: (1) those whose co‐twins' deaths were suicides (monozygotic [MZ]: n = 47; dizygotic [DZ]: n = 31), and (2) those whose co‐twins' deaths were nonsuicides (MZ: n = 347; DZ: n = 170). The frequency of suicide attempts among suicide survivors was significantly higher in MZ than DZ twins, while the frequency of suicide attempts among nonsuicide twin survivors did not differ between MZ and DZ twins. Twin concordance for suicide attempts more likely reflects a genetic predisposition than a behavioral reaction to the loss.  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