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   1028篇
  免费   62篇
  2023年   7篇
  2022年   7篇
  2021年   8篇
  2020年   20篇
  2019年   22篇
  2018年   23篇
  2017年   26篇
  2016年   39篇
  2015年   23篇
  2014年   35篇
  2013年   129篇
  2012年   49篇
  2011年   53篇
  2010年   22篇
  2009年   44篇
  2008年   48篇
  2007年   47篇
  2006年   46篇
  2005年   35篇
  2004年   34篇
  2003年   23篇
  2002年   37篇
  2001年   19篇
  2000年   10篇
  1999年   15篇
  1998年   15篇
  1997年   19篇
  1996年   16篇
  1995年   9篇
  1994年   13篇
  1993年   17篇
  1992年   12篇
  1991年   12篇
  1990年   9篇
  1989年   13篇
  1988年   8篇
  1987年   7篇
  1986年   7篇
  1985年   11篇
  1984年   13篇
  1983年   4篇
  1982年   9篇
  1981年   13篇
  1980年   10篇
  1979年   6篇
  1978年   11篇
  1977年   10篇
  1976年   4篇
  1974年   4篇
  1970年   3篇
排序方式: 共有1090条查询结果,搜索用时 15 毫秒
141.
142.
The authors examined how physical affection in the family of origin, partner initiation and communication, and masturbatory practices predicted 4 measures of sexual satisfaction. Participants in this national study were 2,632 women who volunteered to complete a survey on women's sexuality. Results showed that partner initiation and communication most strongly predicted female sexual satisfaction regardless of how it was measured. Implications for counselor education and training are discussed, and directions for further study are suggested.  相似文献   
143.
We draw from the Ego Depletion model and research on sleep physiology to predict a relationship between lack of sleep and individuals’ unethical behavior. Laboratory studies showed that sleep quantity is positively related to self-control resources and negative associated with unethical behavior. In a cross-sectional field study examining unethical behavior in a variety of work settings, low levels of sleep, and low perceived quality of sleep, were both positively related to unethical behavior as rated by the supervisor, and cognitive fatigue mediated the influence of sleep quantity. In an experience sampling field study, we found similar effects within-individuals. We discuss the role of lost sleep in better understanding unethical behavior in organizations.  相似文献   
144.
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   
145.
Behavioral interventions for depression target activity engagement and increased positive reinforcement, particularly from social interaction. Nursing homes provide limited opportunity for meaningful social engagement, and have a high prevalence of depression. Often residents obtain most of their social contacts from staff members. We present intra-individual correlations among positive staff engagement, resident affect, and resident activity participation from behavior stream observations of residents who were participants in an ongoing trial of an intervention for depression. Sixteen residents were observed 6 times weekly for 8 to 45 weeks, 5 minutes per observation. Positive staff engagement during the observations was significantly correlated with resident interest and pleasure. Positive staff engagement was related to resident participation in organized group activity; however, residents tended to be more engaged and show more pleasure when in informal group activities, especially those residents receiving the behavioral treatment. Positive staff engagement was not related to time in activities of daily living. Results have implications for understanding mechanisms and potential targets of interventions for depression.  相似文献   
146.
With the reauthorization of the Individuals with Disabilities Education Act in 2004, Response to Intervention (RTI) was officially introduced. Unlike the discrepancy model, which determines eligibility in special education with a discrepancy between achievement and ability, RTI was designed to provide intensive instruction to students in the general classroom as soon as difficulties in acquiring requisite reading skills are detected. The proposed goals of RTI include the improvement of reading achievement and the identification of students with learning disabilities (LD). Although RTI holds promise for the former goal when certain conditions are met, the latter goal is more elusive. The Component Model of Reading (CMR) is described in the current paper as an alternative to the discrepancy model and RTI. CMR, which consists of three domains, evaluates a poor reader's performance multidimensionally, so the most appropriate instruction for the reader can be designed to ensure reading success. Empirical evidence of CMR is presented.  相似文献   
147.
When the interval between a non-predictive cue and a target appearing at the same spatial location is longer than about 200 ms, target performance is typically poorer than when the cue and target appear at different locations. Recent studies have shown that this effect, known as inhibition of return (IOR), can occur at multiple cued locations, and is enhanced when multiple cues are presented at the same spatial location. However, little is known about how the magnitude of IOR at one spatial location is influenced by a subsequent or preceding cue presented at a different spatial location. We investigated this issue by presenting single or multiple cues at varying inter-cue intervals prior to target onset. Results suggest that the magnitude of IOR at a given location is influenced by the presentation of a preceding cue, but that once IOR occurs, it is unaffected by the presentation of a subsequent cue.  相似文献   
148.
149.
One hundred sixty-nine couples completed measures of Bowen’s concept of differentiation/individuation (including emotional reactivity to parents and triangulation into parental disputes), and Gottman’s concepts related to current marital dynamics (e.g., flooding, marital satisfaction/adjustment). The results of canonical correlations run separately for males and females supported hypothesized relationships between differentiation and flooding and satisfaction. Gender differences are discussed as well as implications for counseling/therapy.  相似文献   
150.
CONTEXT: Alcohol use is frequently identified as a contributor to risky sexual behaviors; however, research results are mixed. Given the conflicting evidence, researchers have focused on other factors, such as expectations about alcohol's effects that might help explain the relationship of alcohol use and risky sexual behaviors. METHODS: Cross-sectional data from 312 sexually experienced males aged 18-30 in a shantytown in Lima, Peru, were used in logistic regression models to identify associations of heavy episodic drinking and sex-related expectations about alcohol with sexual risk behaviors. RESULTS: Heavy episodic drinking was associated with having had two or more sexual partners and having had sex with a casual partner in the past year (odds ratios, 2.8 and 2.5, respectively). After controlling for alcohol consumption, sex-related expectations about alcohol were associated with these high-risk sexual behaviors, as well as with not using a condom at last sex (1.2) and not using a condom at last sex with a casual partner (1.3). CONCLUSION: Beliefs about the effect of alcohol on sexual performance could help explain links between alcohol consumption and risky sexual behavior not completely accounted for by the pharmacological effects of alcohol.  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