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   273篇
  免费   10篇
  2022年   5篇
  2020年   3篇
  2019年   6篇
  2018年   8篇
  2017年   11篇
  2016年   7篇
  2015年   5篇
  2014年   6篇
  2013年   34篇
  2012年   7篇
  2011年   15篇
  2010年   8篇
  2009年   11篇
  2008年   9篇
  2007年   6篇
  2006年   4篇
  2005年   8篇
  2004年   7篇
  2003年   20篇
  2002年   17篇
  2001年   3篇
  2000年   3篇
  1999年   6篇
  1998年   9篇
  1997年   4篇
  1996年   6篇
  1995年   3篇
  1994年   2篇
  1993年   4篇
  1992年   3篇
  1991年   2篇
  1990年   3篇
  1988年   2篇
  1987年   1篇
  1986年   2篇
  1985年   3篇
  1984年   1篇
  1983年   1篇
  1982年   5篇
  1981年   3篇
  1980年   2篇
  1978年   2篇
  1976年   3篇
  1975年   2篇
  1974年   2篇
  1973年   2篇
  1972年   1篇
  1971年   1篇
  1970年   1篇
  1968年   1篇
排序方式: 共有283条查询结果,搜索用时 15 毫秒
41.
The Psychological Record - Participants completed 5 laboratory examinations during which the number of responses permitted (1 response, up to 4 responses) and the timing of feedback (no feedback...  相似文献   
42.
43.
This article focuses on the perceptions of baalei teshuvah, Jews who were raised with little identification with Judaism as a religious system and subsequently became Orthodox, as an example of the social integration of a group that migrates from one community to another. The baalei teshuvah participants perceived themselves as unique and distinct from those who were raised Orthodox and preferred to associate with others like themselves. They experienced a mixture of pride in their own religious fervor and embarrassment over their lack of knowledge compared with those who grew up Orthodox. At the same time they expressed ambivalent feelings toward Jews who were raised Orthodox. Immigration theory and the concepts of human, social, religious, and spiritual capital are used to discuss the baalei teshuvah's marginal status and preference to associate with other baalei teshuvah.  相似文献   
44.
Sherry L. Mueller and Mark Overmann. (2008). Working World: Careers in International Education, Exchange, and Development. Washington, DC: Georgetown University Press. 246 pages, $24.95 List, ISBN 978–158901–210–3.  相似文献   
45.
On orientation     
  相似文献   
46.
A quasi-experimental replication of an intervention for promoting tobacco control policies in Northwest Indian tribes is described and the process of intervention including issues of collaboration among research institutions and Indian organizations is discussed. The policy intervention was evaluated using a pretest-posttest design wherein 20 tribes that had served as wait-list controls now received the intervention. The intervention comprised a tribal representative attending a kickoff orientation; follow-up visits to the tribes; distribution of tobacco policy workbooks; and phone call consultations. Policy status and stringency were assessed by means of telephone interviews with two key contacts per tribe, and by a count of enacted policies. There were significant pre-post changes in the primary outcome measure, a composite summary score of tobacco policy stringency, and changes were also reflected in enacted policies. The intervention effects observed were similar to those found in the prior randomized trial and suggest a robust, disseminable intervention. Much of the success achieved was attributed to the role of an Indian organization in planning the project and implementing the intervention and evaluation protocols.  相似文献   
47.
We describe a letter-by-letter patient who produced misreading errors in both letters in isolation and in words. All errors were visual in nature. We hypothesized an access deficit to the abstract visual representation of letters that prevents letter identification. This deficit could account for the patient's letter-by-letter behavior, since each letter constituted a potential identification problem. An access deficit, moreover, could also explain the patient's letter visual errors. In access processing, in fact, the letters sharing common structural features in their abstract representations were the ones more frequently mismatched.  相似文献   
48.
Extinction and reinforcement contingencies were used to treat 2 children with feeding disorders. Positive reinforcement and avoidance extinction effectively increased food acceptance but also increased food expulsion. Reduced expulsion and increased swallowing were achieved by repeated presentation of expelled food, a second extinction component.  相似文献   
49.
The purpose of the current study was to develop an initial assessment of the efficacy of astress-management program designed to reduce the behavioral distress of children undergoing highlypainful medical treatments for their burn injuries. The stress-management program was delivered to 4 male patients, ages 5–12 yr and its effects assessed in a combined multiple-baseline and reversal design. Results indicated that the program was moderately effective at reducing behavioral distress during the burntreatment procedures for 3 of the 4 patients and less effective with the fourth. However, the design also revealed that the presence of a therapist to coach the patient in the use of these techniques was essential and that distress levels rose substantially on days when there was no therapist present. Finally, speculations concerning the factors responsible for the effectiveness of the stress-management program as well as its reduced efficacy with 1 S were discussed.  相似文献   
50.
This study was designed to determine whether the asymmetry in children's acquisition of polar adjective pairs is based on linguistic factors related to differences in adult usage and frequency or on an underlying conceptual difference. 24 children, aged 3;7–4;11, took part in a concept-learning task in which nonsense syllables replaced English words for the positive and negative ends of four dimensions: size, height, length, and thickness. The data indicate that the syllables for the negative end of each dimension have a longer learning period and a greater prelearning error rate. These results support the hypothesis that the asymmetry observed in the acquisition of polar adjectives is based on an underlying conceptual asymmetry.  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