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   483篇
  免费   21篇
  2023年   4篇
  2022年   3篇
  2021年   4篇
  2020年   8篇
  2019年   12篇
  2018年   12篇
  2017年   21篇
  2016年   20篇
  2015年   15篇
  2014年   22篇
  2013年   40篇
  2012年   17篇
  2011年   31篇
  2010年   23篇
  2009年   14篇
  2008年   22篇
  2007年   26篇
  2006年   28篇
  2005年   18篇
  2004年   14篇
  2003年   24篇
  2002年   17篇
  2001年   3篇
  2000年   11篇
  1999年   4篇
  1998年   8篇
  1997年   2篇
  1996年   3篇
  1995年   7篇
  1994年   5篇
  1993年   5篇
  1992年   2篇
  1991年   5篇
  1989年   2篇
  1988年   5篇
  1987年   6篇
  1986年   1篇
  1985年   6篇
  1984年   3篇
  1983年   3篇
  1982年   6篇
  1981年   6篇
  1980年   3篇
  1979年   5篇
  1978年   1篇
  1977年   1篇
  1975年   2篇
  1974年   1篇
  1973年   2篇
  1972年   1篇
排序方式: 共有504条查询结果,搜索用时 15 毫秒
451.
The preschool period is an important developmental period for the emergence of cognitive self-regulatory skills or executive functions (EF). To date, evidence regarding the structure of EF in preschool children has supported both unitary and multicomponent models. The aim of the present study was to test the factor structure of early EF as measured by the Behavior Rating Inventory of Executive Function-Preschool version (BRIEF-P). BRIEF-P consists of five subscales and three broader indexes, hypothesized to tap into different subcomponents of EF. Parent ratings of EF from a nonreferred sample of children recruited from the Norwegian Mother and Child Cohort Study (= 1134; age range 37–47 months) were subjected to confirmatory factor analyses (CFA). Three theoretically derived models were assessed; the second-order three-factor model originally proposed by the BRIEF-P authors, a “true” first-order one-factor model and a second-order one-factor model. CFA fit statistics supported the original three-factor solution. However, the difference in fit was marginal between this model and the second-order one-factor model. A follow-up exploratory factor analysis (EFA) supported the existence of several factors underlying EF in early preschool years, with a considerable overlap with the five BRIEF-P subscales. Our results suggest that some differentiation in EF has taken place at age 3 years, which is reflected in behavior ratings. The internal consistency of the BRIEF-P five clinical subscales is supported. Subscale interrelations may, however, differ at this age from those observed in the preschool group as a whole.  相似文献   
452.
Social competence, i.e. appropriate or effective social functioning, is an important determinant of quality of life. Social competence consists of social skills, social performance and social adjustment. The current paper reviews social skills, in particular emotion recognition performance and its relationship with social adjustment in children with brain disorders. In this review, normal development and the neuro-anatomical correlates of emotion recognition in both healthy children and adults and in various groups of children with brain disorders, will be discussed. A systematic literature search conducted on PubMed, yielded nine papers. Emotion recognition tasks were categorized on the basis of task design and emotional categories to ensure optimal comparison across studies before an explorative meta-analysis was conducted. This meta-analytic review suggests that children with brain disorders show impaired emotion recognition, with the recognition of sad and fearful expressions being most impaired. Performance did not seem to be related to derivative measures of social adjustment. Despite the limited number of studies on a variety of brain disorders and control groups, outcomes were quite consistent across analyses and corresponded largely with the existing literature on development of emotion recognition in typically developing children. More longitudinal prospective studies on emotion recognition are needed to gain insight into recovery and subsequent development of children with distinct brain disorders. This will aid development, selection and implementation of interventions for improvement of social competence and quality of life in children with a brain disorder.  相似文献   
453.
The current study assessed main effects and moderators (including emotional expressiveness, emotional processing, and ambivalence over emotional expression) of the effects of expressive writing in a sample of healthy adults. Young adult participants (N=116) were randomly assigned to write for 20 minutes on four occasions about deepest thoughts and feelings regarding their most stressful/traumatic event in the past five years (expressive writing) or about a control topic (control). Dependent variables were indicators of anxiety, depression, and physical symptoms. No significant effects of writing condition were evident on anxiety, depressive symptoms, or physical symptoms. Emotional expressiveness emerged as a significant moderator of anxiety outcomes, however. Within the expressive writing group, participants high in expressiveness evidenced a significant reduction in anxiety at three-month follow-up, and participants low in expressiveness showed a significant increase in anxiety. Expressiveness did not predict change in anxiety in the control group. These findings on anxiety are consistent with the matching hypothesis, which suggests that matching a person's naturally elected coping approach with an assigned intervention is beneficial. These findings also suggest that expressive writing about a stressful event may be contraindicated for individuals who do not typically express emotions.  相似文献   
454.
455.
This study examined experiences of external and internalized heterosexism and sexism and their links to coping styles and psychological distress among 473 sexual minority women. Using an online sample of United States lesbian and bisexual women, the findings indicated that many participants experienced heterosexist and sexist events at least once during the past 6 months, and a number of participants indicated some level of internalized oppression. Supporting an additive multiple oppression perspective, the results revealed that when examined concurrently heterosexist events, sexist events, internalized heterosexism, and internalized sexism were unique predictors of psychological distress. In addition, suppressive coping and reactive coping, considered to be maladaptive coping strategies, mediated the external heterosexism-distress, internalized heterosexism-distress, and internalized sexism-distress links but did not mediate the external sexism-distress link. Reflective coping, considered to be an adaptive coping strategy, did not mediate the relations between external and internalized heterosexism and sexism and psychological distress. Finally, the variables in the model accounted for 54 % of the variance in psychological distress scores. These findings suggest that maladaptive but not adaptive coping strategies help explain the relationship between various oppressive experiences and psychological distress.  相似文献   
456.
It is known that concurrent non-temporal tasks shorten reproduced temporal durations in prospective duration judgments. Two experiments were carried out, one comparing a concurrent temporal task to a minimally demanding concurrent task (Experiment 1) and one comparing an executive concurrent (Simon) task with a less demanding non-executive concurrent task (Experiment 2). An effect of the concurrent task type on temporal reproductions was found. Furthermore, a duration length effect was found, where longer durations were underestimated more than shorter durations. This effect tended to be stronger for the experiments that included a concurrent task that demanded high attention.  相似文献   
457.
The objective of this study was to investigate the prevalence and predictors of suicide ideation among primary, middle and high school students. We used multilevel modelling to investigate suicide ideation among 12,733 Chinese children and adolescents aged 9–18 years from wide range of areas across China. Approximately, 32.09% of children and adolescents reported suicide ideation, with females were more likely to report suicide ideation than males (38.09% vs. 29.95%). Our results showed that the risk factors in primary school students were different from middle and high school student groups, whereas significant risk factors for middle and high school students were similar. The city's standard of living as indicated by the Engel coefficient and the city's divorce rate were positively associated with the prevalence of suicide ideation; in contrast, the school's pupil‐to‐teacher ratio was negatively correlated with elevated suicide ideation. Significant risk factors for suicide ideation included study anxiety, self‐accusation tendency, impulsive tendency, terror tendency and physical symptoms. These results have important implications for the prevention of suicide, suggesting that both contextual (city‐level) and compositional (individual‐level) factors could be important targets for prevention and intervention for children and adolescents at risk of suicide ideation.  相似文献   
458.
459.
Journal of Medical Humanities - Mixtecs and Zapotecs, originating from the Oaxaca area in Mexico, are among the largest indigenous groups of workers in California. Many adults in this community...  相似文献   
460.
The primary purpose of the experiments presented in this report was to study systematically the geographic site-name, associative memory of male and female college students (predominantly White and middle class) for locations that varied in distance: local, national, and international sites. In the first experiment, participants were to match listed names of campus buildings and local cities with their marked locations on maps. In the second experiment, under a site-name memory, a site-name/map-aid memory, and a map-aid/name-aid memory (site-name associative memory) condition, participants were to recall or match as many of the 50 US states and the 25 largest US cities as they could. In the third experiment, the participants were to match a listed grouping of the world’s largest bodies of water and continents, a set of countries, and the world’s largest cities, with their marked locations on maps. In the first experiment, men matched significantly more local cities than did women; in the second experiment, men recalled significantly more of the cities under the site-name/map-aid and the map-aid/name-aid memory conditions than did women; and in the third experiment, men matched significantly more sites on all three maps than did women. The absence of gender differences for campus buildings and states may have been a product of the participants having had extensive opportunities to learn these sites. That men displayed greater knowledge of cities and international sites suggests that they have a greater interest in geography than do women. Because of the limitations of the methodology used, the gender differences favoring men could not be interpreted as primarily a product of nature or of nurture, and thus it was concluded that they were a joint product of nature and nurture.  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