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   2038篇
  免费   34篇
  国内免费   1篇
教育   1679篇
科学研究   49篇
各国文化   46篇
体育   95篇
综合类   2篇
文化理论   2篇
信息传播   200篇
  2023年   9篇
  2022年   17篇
  2021年   26篇
  2020年   31篇
  2019年   63篇
  2018年   75篇
  2017年   84篇
  2016年   78篇
  2015年   41篇
  2014年   69篇
  2013年   452篇
  2012年   47篇
  2011年   55篇
  2010年   52篇
  2009年   73篇
  2008年   52篇
  2007年   60篇
  2006年   56篇
  2005年   45篇
  2004年   59篇
  2003年   52篇
  2002年   46篇
  2001年   19篇
  2000年   36篇
  1999年   36篇
  1998年   23篇
  1997年   36篇
  1996年   28篇
  1995年   32篇
  1994年   22篇
  1993年   28篇
  1992年   22篇
  1991年   16篇
  1990年   22篇
  1989年   15篇
  1988年   17篇
  1987年   11篇
  1986年   14篇
  1985年   23篇
  1984年   16篇
  1983年   17篇
  1982年   10篇
  1981年   7篇
  1980年   9篇
  1979年   10篇
  1978年   7篇
  1977年   8篇
  1976年   9篇
  1975年   7篇
  1973年   6篇
排序方式: 共有2073条查询结果,搜索用时 687 毫秒
41.
Stress exposure and reactivity models were examined as explanations for why girls exhibit greater levels of depressive symptoms than boys. In a multiwave, longitudinal design, adolescents' depressive symptoms, alcohol usage, and occurrence of stressors were assessed at baseline, 6, and 12 months later (N=538; 54.5% female; ages 13-18, average 14.9). Daily stressors were coded into developmentally salient domains using a modified contextual-threat approach. Girls reported more depressive symptoms and stressors in certain contexts (e.g., interpersonal) than boys. Sex differences in depression were partially explained by girls reporting more stressors, especially peer events. The longitudinal direction of effects between depression and stressors varied depending on the stressor domain. Girls reacted more strongly to stressors in the form of depression.  相似文献   
42.
This study examined developmental trends in object and spatial working memory (WM) using heart rate (HR) to provide an index of covert cognitive processes. Participants in 4 age groups (6-7, 9-10, 11-12, 18-26, n=20 each) performed object and spatial WM tasks, in which each trial was followed by feedback. Spatial WM task performance reached adult levels before object WM task performance. The differential developmental trends for object and spatial WM found in this study are taken to suggest that these WM components are separable. Negative performance feedback elicited HR slowing that was more pronounced for adults than for children. The development of performance monitoring as indexed by covert HR slowing following performance feedback contributes to WM performance.  相似文献   
43.
This study examines crossover effects of adolescent substance misuse preventive interventions on academic success in college. It evaluates pathways of influence on college grades, via effects on school engagement, problem-solving skills, and substance misuse in high school. Data were collected as part of an Randomized Controlled Trial (RCT) evaluating a multicomponent intervention conducted in 28 school districts with middle school students. At age 19, study participants (N = 1,488) enrolled in college reported on college grades. The model fit the data, supporting hypothesized pathways of intervention impacts. Inclusion of a significant direct effect on college grades further improved model fit. Results support the potential for universal substance misuse preventive interventions delivered by community partnerships during middle school to yield effects on long-term academic success.  相似文献   
44.
45.
46.
47.
The authors report an investigation of a five-step structured study-group approach to promoting a?self-sustaining learning community that supports teachers in developing the ‘habits of mind’ necessary for improving literacy acquisition and development for urban African American students attending a low-performing, high-poverty elementary school. The authors report that over a two-year time period the conversations among the teachers at the study-group meetings changed to be more positive about the children, to make linkages between themselves and the culture the children bring to school, to enthusiasm for sharing their own strategies and engaging in public reflection, and collaborating in developing new instructional approaches.  相似文献   
48.
The increased responsibility now given to schools for initial teacher training (ITT) in partnership with training institutions has led to questions about how prepared and confident teachers are to assume their new role, and the support they provide for students to teach the arts. This research enquires into the situation and found the development of students' subject knowledge in the arts to be a matter of concern. As time on ITT courses is cut and teachers acknowledge the need to enhance their own knowledge-base in the arts, there is uncertainty about the quality and adequacy of training for student teachers in the arts.  相似文献   
49.
50.
Elementary and special education teachers and school counsellors currently provide support to children presenting learning disabilities and behavioural problems symptomatic of the more hidden diagnosis of complex trauma resulting from abuse or severe attachment disruption. Specific disorders such as attention deficit/hyperactivity disorder (AD/HD) may be diagnosed in such children, but not the aetiology of complex trauma, resulting in missing information in the development of remedial and behavioural interventions. The evolving field of trauma counselling provides important information to special education teachers and school counsellors who work with children who have experienced trauma. In this review article authors Linda O'Neill of the University of Northern British Columbia (UNBC), Francis Guenette who is a doctoral student at the University of Victoria and Andrew Kitchenham of the University of Northern British Columbia summarise attachment, neurobiological, and complex trauma research that can be used in school settings to understand better the needs of these children. They conclude by suggesting that teachers and school counsellors would benefit from training on the consequences of childhood trauma and attachment disruption to develop interventions that will be effective and to identify what types of behaviours children can control and those they cannot.  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