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41.
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
42.
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
43.
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
44.
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
45.
46.
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
47.
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
48.
Task-induced fatigue states and simulated driving performance 总被引:2,自引:0,他引:2
Gerald Matthews Paula A. Desmond 《The Quarterly Journal of Experimental Psychology Section A: Human Experimental Psychology》2002,55(2):659-686
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
49.
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
50.
Scott A. Desmond Rachel Kraus Brendan J. L. Dugan 《Mental health, religion & culture》2018,21(3):304-318
Although previous research suggests that religion contributes to greater life satisfaction, there is still disagreement about what aspects of religion predict greater life satisfaction. Despite a growing body of theory and research on emerging adulthood as a life stage that is distinct from adolescence and young adulthood, there has also been limited research on the relationship between religion and life satisfaction among emerging adults. Based on the third wave of the National Study of Youth and Religion, our results suggest that two measures of private religiosity, private devotion and religious efficacy, are significantly related to greater life satisfaction among emerging adults. In contrast, other dimensions of private and public religiosity, such as participation in organised religion, religious salience, otherworldly beliefs, and number of religious friends, are not related to greater life satisfaction. Finally, among emerging adults, being spiritual but not religious is not significantly related to life satisfaction. 相似文献