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   433篇
  免费   20篇
  2023年   3篇
  2022年   2篇
  2021年   7篇
  2020年   7篇
  2019年   12篇
  2018年   15篇
  2017年   15篇
  2016年   17篇
  2015年   17篇
  2014年   17篇
  2013年   38篇
  2012年   16篇
  2011年   26篇
  2010年   13篇
  2009年   15篇
  2008年   29篇
  2007年   24篇
  2006年   23篇
  2005年   20篇
  2004年   20篇
  2003年   18篇
  2002年   23篇
  2001年   6篇
  2000年   4篇
  1999年   7篇
  1998年   7篇
  1996年   5篇
  1995年   3篇
  1994年   2篇
  1993年   3篇
  1988年   2篇
  1986年   5篇
  1982年   4篇
  1979年   1篇
  1978年   1篇
  1977年   1篇
  1976年   2篇
  1975年   1篇
  1972年   3篇
  1970年   1篇
  1969年   3篇
  1966年   1篇
  1965年   1篇
  1962年   1篇
  1961年   2篇
  1960年   1篇
  1959年   1篇
  1958年   1篇
  1956年   1篇
  1954年   1篇
排序方式: 共有453条查询结果,搜索用时 15 毫秒
61.
62.
Unfavorable social determinants can impact mothering of young children who are homeless or poor housed and parent sense of competence. Social determinants influence on mothers’ parent sense of competence parent self-efficacy and satisfaction was investigated. Homeless mothers reported worse scores than poor housed mothers on 5 of 10 social determinants including: mother moves, abuse, un/underemployment, less stable partner relationships and student roles. Homeless mothers scored lower than poor housed mothers on parent sense of competence satisfaction and parent sense of competence total, but not on parent sense of competence efficacy. No one social determinant predicted parent sense of competence. Results underscore the need to address social determinants of health in occupational therapy community-based practice.  相似文献   
63.
A model of contemporary butch identity has been constructed from the analysis of a series of semistructured interviews with butch-identified women who described their gender in relation to their own experiences and beliefs. The analytic process entailed a grounded theory approach (Glaser & Strauss, 1967). The results of the study describe how butch-identified women conceptualize their gender identity and how it affects their social relations within lesbian and heterosexual communities. The core category in this model (i.e., A Quest for Authenticity) frames butch identity as entailing an ongoing process of negotiation between an essential sense of lesbian gender and gender presentation demands that are understood in relation to the signification and meaning of genders across social contexts.  相似文献   
64.
65.
Although analogical reasoning has long been a popular method of reasoning in bioethics, current literature does not sufficiently grasp its variety. We assert that the main shortcoming is the fact that an analogy’s value is often judged on the extent of similarity between the source situation and the target situation, while in (bio)ethics, analogies are often used because of certain dissimilarities rather than in spite of them. We make a clear distinction between dissimilarities that aim to reinforce a similar approach in the source situation and the target situation and dissimilarities that aim to undermine or denounce a similar approach. The former kind of dissimilarity offers the analogy more normative force than if there were no dissimilarities present; this is often overlooked by authors who regard all relevant dissimilarities as detrimental to the analogy’s strength. Another observation is that an evaluation of the normative force of an analogy cannot be made independently of moral principles or theories. Without these, one cannot select which elements in an analogy are morally relevant nor determine how they should be interpreted.  相似文献   
66.
Landmark use has been demonstrated in a variety of organisms, yet the manner in which landmarks are encoded and subsequently used appears to vary between and sometimes within species, even when faced with identical landmark arrays. In the present experiments, orangutans and human children were shown a square array of identical landmarks and were trained to locate a hidden goal in the centre of the array. In Experiments 1 and 2, the search space appeared to be discrete, with white gridlines dividing up the space, and in Experiments 3a and 3b, the search space was uniformly coloured, making it appear continuous. In all experiments, following training, subjects were given a single expansion test, to determine their landmark strategy use, based on peak search activity. The orangutans appeared to use absolute directional vectors from individual landmarks, with peak search activities on the inner corners of the square array, and they used this strategy persistently. In contrast, human children showed two landmark-based strategies, absolute directional vectors and a relational or “middle” strategy, with the majority of children starting their search in the middle region. Although some children, especially young children, persistently used one strategy like the orangutans, many changed strategies when the original one failed to yield the hidden goal.  相似文献   
67.
68.
Several software programs exist to assist researchers in setting up online questionnaires. Existing tools are of little help for delivering online rating studies, for which it is often desirable to collect data from participants for only a subset of a stimulus set. OR-Vis enables researchers to quickly set up online rating studies by supplying the set of items to be rated, the number of stimuli an individual participant responds to, the number of participants an item is shown to, and the rating questions. The software then generates and delivers unique questionnaires for each participant, while managing the data collection process. The present article describes OR-Vis, its installation process, and how to use it to gather data. OR-Vis is open-source software and can be downloaded from www.orvis.uni-muenster.de.  相似文献   
69.
An experimental analysis was conducted to determine the effects of involvement, commentator framing, and gender on viewer attitudes toward female athletes. The sample was comprised of 112 students at a mid-western university in the United States. Hypotheses and research questions were tested through a 2 × 3 multivariate analysis of covariance (MANCOVA). Results indicated the overall MANCOVA was significant. Involvement was positively related to viewer attitudes’ towards the dependent variables and explained 27.8% of the variance. Gender explained 39.3% of the variance in attitudes as male viewers had significantly lower mean scores on all dependent variables. Male viewers had significantly lower scores than female viewers in the positive framing condition; the interaction explained 8% of the variance in viewers’ perceptions of respectability of female athletes.  相似文献   
70.
The predictive validity of symptom criteria for different subtypes of ADHD among children who were impaired in at least one setting in early childhood was examined. Academic achievement was assessed seven times over 8 years in 125 children who met symptom criteria for ADHD at 4–6 years of age and in 130 demographically-matched non-referred comparison children. When intelligence and other confounds were controlled, children who met modified criteria for the predominantly inattentive subtype of ADHD in wave 1 had lower reading, spelling, and mathematics scores over time than both comparison children and children who met modified criteria for the other subtypes of ADHD. In some analyses, children who met modified criteria for the combined type had somewhat lower mathematics scores than comparison children. The robust academic deficits relative to intelligence in the inattentive group in this age range suggest either that inattention results in academic underachievement or that some children in the inattentive group have learning disabilities that cause secondary symptoms of inattention. Unexpectedly, wave 1 internalizing (anxiety and depression) symptoms independently predicted deficits in academic achievement controlling ADHD, intelligence, and other predictors.  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