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   98篇
  免费   1篇
  国内免费   1篇
  2023年   1篇
  2021年   3篇
  2020年   1篇
  2018年   3篇
  2016年   1篇
  2015年   2篇
  2014年   2篇
  2013年   11篇
  2012年   4篇
  2011年   3篇
  2010年   4篇
  2009年   4篇
  2008年   3篇
  2006年   4篇
  2005年   2篇
  2003年   1篇
  2002年   5篇
  2001年   1篇
  2000年   2篇
  1999年   4篇
  1998年   2篇
  1996年   2篇
  1995年   1篇
  1994年   1篇
  1993年   1篇
  1991年   1篇
  1990年   1篇
  1987年   3篇
  1986年   1篇
  1985年   1篇
  1984年   1篇
  1983年   1篇
  1982年   2篇
  1981年   2篇
  1980年   3篇
  1979年   2篇
  1977年   1篇
  1976年   1篇
  1975年   3篇
  1974年   1篇
  1973年   1篇
  1972年   2篇
  1969年   1篇
  1965年   1篇
  1962年   1篇
  1957年   1篇
  1956年   1篇
排序方式: 共有100条查询结果,搜索用时 15 毫秒
41.
Based on data from a questionnaire survey of the new undergraduate intake to the University of Birmingham, the factors which influence withdrawal/retention rates in the first term were examined. The effectiveness of counselling intervention with first-year undergraduate students at risk of leaving university in their first term is also explored. The implications for universities wishing to increase retention rates and facilitate successful degree completion are discussed.  相似文献   
42.
The purpose of this study was to examine school counselors' knowledge of adolescent eating disorders, specifically anorexia and bulimia nervosa. Participants were drawn from the national membership of the American Association of School Counselors; they were requested to complete a 43-item questionnaire on eating disorders. Of the 500 participants randomly selected, 337 (67%) returned usable questionnaires. There were 220 female and 117 male counselors; the mean age was 45.2 years. The majority held a master's degree and counseled high school students; the mean number of years they had been school counselors was 12.2. When asked how competent they were in helping students with eating disorders, 11% rated themselves as very competent, 49% believed they were moderately competent, and 40% believed they were not very competent. The majority (75%) did not believe it was their role to treat students with eating disorders; they were instead referred to an eating disorders program (40%), their parents (34%), or a psychiatrist or other physician (34%). The majority of counselors (72%) had encountered anorexic or bulimic students; the most common method of discovering students with a problem was by being informed by fellow students (35%). The majority of respondents were very knowledgeable regarding the signs and symptoms of anorexia and bulimia nervosa. Examination of their general knowledge of eating disorders revealed that they knew more about anorexia than bulimia. The two sources of eating disorders information utilized by at least half of the respondents were professional journals (70%) and workshops/professional conferences (56%).  相似文献   
43.
Four hundred and four undergraduates (85% upper middle class Caucasian, 4% Black, remainder Asian and Hispanic) at a private northeastern university were surveyed regarding their personal relationship status, loneliness, and affect states during the two-week period preceding the survey, and choice of entertainment during that period. Results indicated that for females, the state of a love relationship and feelings of loneliness are related to choice of media entertainment, but affect is not. For males, negative affect was a predictor of several categories of media use.  相似文献   
44.
An 18-item Multidimensional Health Locus of Control scale published by Wallston, Wallston, and DeVellis in 1978 was given to 124 high school students, 59 of whom wore seat belts and 65 of whom did not. It was hypothesized that nonseat-belt wearers were more likely to be externally oriented than seat-belt wearers but this was not confirmed. Strong scoring internal subjects were not found in this sample of students.  相似文献   
45.
The experience of students withdrawing from university in their first year is explored. The students' perceptions of the factors which influenced their withdrawal decisions are examined. The findings support the hypothesis that the main factor influencing withdrawal/persistence behaviour is the degree to which students can adjust to the new academic and social demands of the university environment. A departmental strategy for systematic monitoring of the adjustment to university of first-year undergraduates is outlined.  相似文献   
46.
47.
Worriers avoid upsetting thoughts yet also demonstrate vigilance for aversive emotional information. Potentially, these processes coexist but are separated in time. Individuals scoring high on a measure of chronic uncontrollable worry were compared to low scorers during valence categorization of emotional stimuli with interleaved Stroop color word trials to monitor extended effects of emotional processing. High worriers were especially fast and accurate in judging the valence of emotional words compared to low worriers. Worriers also had smaller pupil diameters following personally relevant negative emotional stimuli compared to low worriers. Correlations with self-report scales indicated associations between the worrier pupil response profile and symptoms of chronic worry and depression. The combined behavioral and physiological data support theories of emotional vigilance followed by avoidance in worriers.  相似文献   
48.
William Desmond 《Topoi》2011,30(2):113-124
Human life is defined between diverse extremes: birth and death, nothing and infinity. Theater tries to stage something of this between-being and bring it out of its recess in everyday life. What can be called a metaxological philosophy can illuminate this between-condition. “Metaxu” is the Greek word for “between,” while “logos” can mean an accounting, or reasoning, or wording. A metaxological philosophy of the theatre would look on it as staging the between. Can we say that the theatrical stage, as an intermedium of human communication, is a distinctive wording of the between? Can a metaxological philosophy throw light on what is staged on it, in and through it? In light of this philosophy of the metaxu, reflections are offered on essential themes such as: the space of the stage, the intermediation of inter-action, the shaping of plot, the openness of endings, the tragic and the comic, the sacred and the profane.  相似文献   
49.
Task-induced fatigue states and simulated driving performance   总被引:2,自引:0,他引:2  
States of fatigue are implicated in driver impairment and motor vehicle accidents. This article reports two studies investigating two possible mechanisms for performance impairment: (1) loss of attentional resources; and (2) active regulation of matching effort to task demands. The first hypothesis predicts that fatigue effects will be accentuated by high task demands, but the second hypothesis predicts that fatigue effects will be strongest in "underload" conditions. In two studies, drivers performed a stimulated driving task, in which task demands were manipulated by varying road curvature. In a "fatigue induction" condition, the early part of the drive was occupied by performance of a demanding secondary task concurrently with driving, after which the concurrent task ceased. Post-induction driving performance was compared with a control condition in which drivers were not exposed to the induction. In both studies, the fatigue induction elicited various subjective fatigue and stress symptoms, and also raised reported workload. Fatigue effects on vehicle control and signal detection were assessed during and after the fatigue induction. The fatigue induction increased heading error, reduced steering activity, and, in the second study, reduced perceptual sensitivity on a secondary detection task. These effects were confined to driving on straight rather than on curved road sections, consistent with the effort regulation hypothesis. The second study showed that fatigue effects were moderated by a motivational manipulation. Results are interpreted within a control model, such that task-induced fatigue may reduce awareness of performance impairment, rather than reluctance or inability to mobilize compensatory effort following detection of impairment.  相似文献   
50.
The ability of functional magnetic resonance imaging (fMRI) to localize activations in a single patient, along with the safety and widespread availability of this methodology, has lead to an increasing use of fMRI for clinical purposes such as pre-surgical planning. As methodology continues to improve and more experience with fMRI in the clinical setting is acquired, clinical functional neuroimaging will likely have an increasing influence over patient care. Therefore, ethical use of fMRI, as with other medical techniques, requires understanding the factors impacting the interpretation of the methodology. Issues affecting the validity and interpretation of clinical functional neuroimaging, including effects of altered hemodynamic response function, head motion, and structural changes in the brain, are reviewed. The distinction between correlated and necessary activation in a clinical context is discussed. Different types of statistical errors in fMRI analysis are described, along with their consequences to the patient. Finally, for the future of clinical fMRI development, the need for normative patient data, as well as standardized tasks, scan protocols, and data analyses, is discussed.  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