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   50857篇
  免费   1839篇
  国内免费   13篇
  52709篇
  2019年   580篇
  2018年   787篇
  2017年   710篇
  2016年   825篇
  2015年   582篇
  2014年   750篇
  2013年   4590篇
  2012年   1280篇
  2011年   1354篇
  2010年   856篇
  2009年   860篇
  2008年   1237篇
  2007年   1181篇
  2006年   1115篇
  2005年   942篇
  2004年   942篇
  2003年   940篇
  2002年   897篇
  2001年   1554篇
  2000年   1557篇
  1999年   1160篇
  1998年   569篇
  1996年   641篇
  1995年   603篇
  1994年   586篇
  1993年   547篇
  1992年   1138篇
  1991年   1037篇
  1990年   1038篇
  1989年   927篇
  1988年   935篇
  1987年   894篇
  1986年   898篇
  1985年   896篇
  1984年   767篇
  1983年   681篇
  1982年   537篇
  1981年   541篇
  1979年   785篇
  1978年   622篇
  1975年   719篇
  1974年   737篇
  1973年   812篇
  1972年   748篇
  1971年   680篇
  1970年   584篇
  1969年   587篇
  1968年   751篇
  1967年   650篇
  1966年   624篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
971.
972.
973.
We investigated the programming of generalization and maintenance of correspondence between verbal and nonverbal behavior in a preschool setting. Four children participated in a series of multiple-baseline designs. In Experiment 1, delayed reinforcement of verbal behavior effectively controlled maintenance of correspondence with previously trained responses and also resulted in generalization of correspondence to one untrained response. As the latter effect was limited, Experiment 2 was a further assessment of the effects of delayed reinforcement of generalization of correspondence to untrained responses, and consistent generalization was shown. Experiment 2 also showed that generalization, if lost, could be recovered through use of "booster training," in which the original contingencies were reinstated for a brief period. Experiment 3 provided replications, with two additional children, of the effects of delayed reinforcement on maintenance of correspondence. Results are discussed in terms of using delayed reinforcement as an indiscriminable contingency.  相似文献   
974.
975.
976.
977.
This project, utilizing a pretest and posttest design, studied interactions between co-therapists and the relationships of their interactions to client outcome. Six co-therapist pairs at a counseling center saw two clients in multiple treatments yielding twelve cases. The study investigated co-therapist relationships in regard to: (a) their level of mutuality or caring for their partners, (b) their ratings of the quality of their relationships, and (c) their agreement as to perceptions and behavior during sessions. Also investigated were: the relation of co-therapist interaction to client outcome and the personal growth of the therapists over the course of therapy. Results supported success claims of the literature concerning co-therapy.  相似文献   
978.
This paper develops an existential explanation for the position that different psychotherapeutic modalities enjoy comparable success rates. The explanation provides necessary and sufficient conditions for a successful outcome, related to the actualization level of both client and therapist, and is shown to imply equal theoretical probability of success across modalities.  相似文献   
979.
Vietnam veterans have had a high incidence of substance abuse, resulting from attempts to control posttraumatic symptoms. Their recovery from drug and alcohol dependency has meant involvement in treatment for resolution of posttraumatic symptoms. The author found that the addition of a short-term educational-therapeutic group experience, focusing on the symptoms of posttraumatic stress disorder, was helpful for the participants. They worked-through important war-related experiences via the following phases: (1) Breaking through detachment and establishing control over disruptive symptoms, (2) Revealing experiences of death and dehumanization (3) Describing the internal death of self experience, and (4) Beginning the grief response.  相似文献   
980.
The relative effectiveness of incentive and minimal justification techniques in promoting electrical energy conservation among 90 homeowners was investigated. Subjects in the Questionnaire condition were asked to complete a short energy conservation survey. Those in the Commitment condition were asked to curtail their consumption of electricity by 15%. In the Questionnaire + Commitment condition, subjects received both requests. These three groups were compared to an Incentive condition, where individuals were offered a highly attractive monetary incentive for conserving electricity, a Questionnaire + Commitment + Incentive condition, and a Control condition. The groups did not differ in electricity consumption during baseline, initial request, or follow-up periods. However, during the conservation period, homeowners in the Commitment and the combined treatment groups conserved more electricity and contained more conservers than either of the remaining groups. These outcomes were discussed in terms of the comparative effectiveness of minimal justification and incentive strategies for inducing behavioral change.  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