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   578篇
  免费   15篇
  2023年   4篇
  2020年   16篇
  2019年   11篇
  2018年   26篇
  2017年   22篇
  2016年   19篇
  2015年   15篇
  2014年   11篇
  2013年   66篇
  2012年   33篇
  2011年   45篇
  2010年   15篇
  2009年   17篇
  2008年   27篇
  2007年   22篇
  2006年   25篇
  2005年   19篇
  2004年   13篇
  2003年   14篇
  2002年   9篇
  2001年   5篇
  2000年   6篇
  1999年   4篇
  1998年   8篇
  1997年   9篇
  1996年   3篇
  1995年   3篇
  1994年   7篇
  1992年   3篇
  1991年   5篇
  1990年   7篇
  1989年   5篇
  1987年   6篇
  1986年   6篇
  1985年   4篇
  1984年   5篇
  1983年   4篇
  1982年   8篇
  1981年   3篇
  1980年   4篇
  1979年   7篇
  1978年   4篇
  1977年   3篇
  1976年   5篇
  1975年   3篇
  1974年   6篇
  1973年   5篇
  1972年   4篇
  1969年   3篇
  1966年   4篇
排序方式: 共有593条查询结果,搜索用时 15 毫秒
171.
We know little about what determines an effective placement experience, yet vocational placements are an integral part of many professional degree programmes. The aim of this research was to examine the influence of job (task variety, task identity, task significance, feedback, and autonomy) and supervisor (relationship quality and mentoring) characteristics on placement outcomes. The findings were tested on samples from two professions for which placement were a compulsory part of their course. Sample 1 consisted of 266 undergraduate nurses, and sample 2 consisted of 176 postgraduate psychologists. The findings showed that job and supervisor characteristics explained unique variance in professional development and placement satisfaction. Of the five job characteristics examined, skill variety, feedback from the job, and task significance influenced placement outcomes. Mentoring emerged as the most important supervisor characteristic that was associated with professional development and placement satisfaction, and to a slightly less extent, supervisor–student relationship quality was also important. The research and practical implications of the findings were discussed.  相似文献   
172.
Several countries have introduced graphic warning images aimed at discouraging smoking. However, the images may be subject to an habituation effect. This study examined the effects of repeated exposure to an image of smoking-related mouth cancer in 24 smokers, 20 ex-smokers, and 39 individuals who had never smoked regularly. Participants viewed the warning image seven times over 7 to 14?days. Trend analysis showed that the smokers had high distress initially when viewing the image, followed by a significant lessening of image-related distress that leveled out over time. Nonetheless, viewing the image had a significant linearly increasing positive effect on their intention to quit smoking, with no sign that the effect of the image on intention was wearing out. The two groups of nonsmokers showed response patterns different from those of the smokers, including signs of habituation to the image. Other results showed a significant relationship between experiencing a high level of distress when viewing the image and having a negative attitude toward smoking. The implications of these findings are discussed in light of anti-smoking campaigns.  相似文献   
173.
The present investigation evaluates the relationship between coping style, dispositional hope, and posttraumatic stress disorder (PTSD) and depression symptom severity in a trauma-exposed Veteran sample. Specifically, we evaluated the adaptive value of emotional avoidant and approach coping strategies and perceptions of hope in a sample of 209 trauma-exposed Veterans receiving outpatient mental health care at a VA facility. Participants completed a life events questionnaire and inventories assessing coping, dispositional hope, and PTSD and depression symptom severity. Hierarchical regression analyses were conducted controlling for relevant demographic variables. Greater levels of emotional avoidance and lower levels of emotional expression were significantly associated with increased PTSD and depression symptom severity. Dispositional hope was positively associated with depression symptoms only and perceptions of hope moderated the association between emotional avoidance coping and depression symptoms. Findings highlight the value of emotional coping strategies and perceptions of hope in posttraumatic adjustment. Specifically, employing coping techniques that encourage emotional expression may promote improved adjustment among trauma-exposed individuals, while reduced perceptions of hope and the use of avoidant coping strategies may place individuals at greater risk for depression following exposure to traumatic events.  相似文献   
174.
175.
There appears to be a close and probably causal relationship between early variations in phoneme skills and later reading skills in typically developing children, though the pattern in children with Down Syndrome is less clear. We present the results of a 2-year longitudinal study of 49 children with Down Syndrome (DS) and 61 typically developing (TD) control children with similar initial levels of reading skill. Phoneme awareness and vocabulary were strong concurrent predictors of initial levels of reading skill in both groups. However, longitudinally phoneme awareness was a predictor of the growth of reading skills in TD children but not in children with DS. There was a very high degree of longitudinal stability in reading skills in children with DS, and initial levels of reading skills seemed to be highly constrained by general language skills, as indexed by vocabulary knowledge, in this population. We conclude that reading development in children with DS shows similarities and differences to the pattern observed in TD children and that phoneme awareness appears to be a less powerful influence on the development of reading skills in children with DS.  相似文献   
176.
Executive functions are thought to be the latest functions to mature. However, this view has not been tested by assessing simultaneously memory, perception of emotions, visuospatial perception, and visuoconstructional skills. NEPSY II norm data from 1000 5- to 16-year-old U.S. children were obtained. Fifteen NEPSY II subtests with no floor or ceiling effects in any age group and no major changes in task type were selected. The 16-year level was attained at age 12 to 13 in all subtests with two exceptions: social perception (age 10 to 11) and narrative memory (age 14). Trend analyses showed that development was rapid in the age range 5 to 9 years followed by a deceleration in the rate of development. Peak performances were reached at 14 to 16 years but later in some subtests representing executive functions, verbal memory, and visuospatial performance. Thus, the study specified developmental time tables of neurocognitive functions. It demonstrated that not only executive functions but also verbal memory and visuospatial performance continue to develop beyond age 16.  相似文献   
177.
Some aspects of executive function are thought to be dysfunctional in psychopathic individuals. We administered a small battery of neuropsychological tests (spatial alternation task, object alternation task, and Porteus Maze) to two samples of college students and obtained a measure of psychopathy via a self-report questionnaire. Psychopathic traits were related to the tests of object alternation and Porteus Maze but not to the spatial alternation task. Our results support the hypothesis of orbitofrontal cortex (OFC) dysfunction with sparing of dorsolateral prefrontal cortex (DLPFC) in psychopathy and provide a downward extension of this theory to sub-clinical levels of psychopathy.  相似文献   
178.
People were asked to observe a person with whom they lived, to report when they noticed that person experiencing an emotion, and to report what cues they used to detect the emotion. In Phase 1, observers were told to "list the cues they used"; in Phase 2, they were told to "describe how they could tell" that the target person was experiencing an emotion. Results were similar in both phases. Only 5 of the 182 respondents reported using a single cue whereas 10 reported using at least a dozen cues. Two out of three respondents reported using vocal cues; over a half reported using facial, indirect verbal, and context cues; nearly a half reported using body and activity cues; about a quarter of the respondents reported using physiological, trait, and other cues; and fewer than a tenth reported using direct verbal cues. Roughly the same number of cues and the same distribution of cue categories was found regardless of the emotion being observed, the sex of the person observing, the sex of the person being observed, or the type of relationship between them.  相似文献   
179.
The purpose of the current study was to challenge depictions of traditionally oppressive female sexuality by explicitly exploring diverse women's positive experiences of sexuality and to capture the unique meanings women ascribe to their sexuality through the use of participant-generated metaphor. We interviewed 17 diverse women regarding the meaning of sexuality in their lives. Coding revealed that metaphors for sexuality provided a creative and integrative way for women to express the complexity of their sexuality. In addition, a sexual developmental trajectory emerged from the analysis, as did themes of fluidity and ideal sexuality. Implications for theory and therapy, as well as future directions for research, are offered.  相似文献   
180.
The goal of this cross-sectional study was to determine if authenticity in relationships mediated the relation between early childhood maltreatment and negative outcomes (depression, low self-esteem, and traumatic symptoms). An ethnically diverse sample of female college students (N = 257, M age = 19.74) completed self-report questionnaires related to early childhood maltreatment, negative outcomes, and authenticity in relationships. Approximately 30% of participants experienced childhood maltreatment including physical maltreatment, emotional maltreatment, or both. Results from multiple mediation analyses indicated that, when controlling for physical maltreatment, authenticity in close relationships significantly partially mediated the relation between emotional maltreatment and depression, self-esteem, and traumatic symptoms (p < .05). However, when controlling for emotional maltreatment, physical maltreatment did not significantly predict any of the outcome variables, so physical maltreatment was not significantly mediated by authenticity in relationships. These results have important clinical implications for women who experience negative mental health outcomes as a result of childhood maltreatment.  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