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   523篇
  免费   76篇
  国内免费   230篇
  2023年   10篇
  2022年   31篇
  2021年   28篇
  2020年   41篇
  2019年   22篇
  2018年   27篇
  2017年   35篇
  2016年   20篇
  2015年   14篇
  2014年   34篇
  2013年   43篇
  2012年   46篇
  2011年   49篇
  2010年   72篇
  2009年   45篇
  2008年   34篇
  2007年   71篇
  2006年   72篇
  2005年   40篇
  2004年   30篇
  2003年   19篇
  2002年   16篇
  2001年   7篇
  2000年   12篇
  1999年   2篇
  1997年   2篇
  1996年   1篇
  1993年   3篇
  1988年   1篇
  1962年   2篇
排序方式: 共有829条查询结果,搜索用时 15 毫秒
201.
According to family investment theory, a family’s socio-economic status can have a noteworthy impact on the academic performance and future lives of adolescents. However, the mechanism for this remains poorly understood. We examined the mediating and moderating effects of family emotional and cultural environment on the relations between family socio-economic status and learning burnout. Specifically, we investigated whether different family emotional environments have a moderating effect on the relationship between family socio-economic status and learning burnout and on the mediating effect of family cultural environment. A sample of 1181 junior and senior high school students completed multidimensional measures of family socioeconomic status, family emotional and cultural environment, and learning burnout. A regression analysis showed that socio-economic status significantly predicted learning burnout. The achievement, cultural, and recreational dimensions of family cultural environment were all mediators of this relationship. Moreover, cultural dimension was moderated by the family conflicts factor of family emotional environment.  相似文献   
202.
The purpose of this study was to examine the association between parental warmth and adolescent delinquency, the potential mediating roles of adolescent disclosure and parental knowledge, and gender differences in such association among Korean adolescents. We hypothesized that (1) parental warmth would be significantly and negatively associated with delinquency, (2) adolescent disclosure and parental knowledge would mediate the association between parental warmth and adolescent delinquency, and (3) the association between parental warmth and adolescent delinquency mediated through adolescent disclosure and parental knowledge would be stronger for adolescent girls than boys. Using a sample of 3125 Korean adolescents from nationally representative and longitudinal data (Korea Youth Panel Survey), results from path analyses demonstrated that findings were consistent with US samples, suggesting a negative association between parental warmth and adolescent delinquency. Further, when Korean adolescents perceived parents to be warmer, they were more likely to disclose personal information to their parents. In turn, higher levels of disclosure were associated with higher levels of parental knowledge about their adolescent children’s activities. Finally, tests of gender differences suggested that parental warmth was more closely associated with adolescent disclosure among girls than boys. Results supported a process model through which parents may shape adolescent children’s delinquency.  相似文献   
203.
We conducted a national survey among medical students in China to estimate the prevalence of depressive symptoms and explore associated risk factors based on an established questionnaire composed of demographic information, life events in the past four weeks before survey, and the validated Chinese version of the 21-item Beck’s Depression Inventory (BDI). The mean age of enrolled 9010 students was 20.7 (standard deviation: 1.6) years. BDI scores indicated that 19.9% had depressive symptoms based on the cut-off score of 14. Socioeconomic factors and student characteristics such as male sex, low monthly income per capita, father’s poor education background, and higher year of study were associated with higher prevalence of depressive symptoms among medical students. Students who studied in comprehensive universities were more likely to have depressive symptoms compared with those from medical universities. Habitual smoking and alcohol drinking, sleep deprivation, and hospitalization or medication for one week or more in the last four weeks also predisposed students to higher risk of depressive symptoms. Our results indicate that depressive symptoms are becoming a highly prevalent health problem among Chinese medical students. Primary and secondary prevention should be prioritized to tackle this issue based on potential risk factors.  相似文献   
204.
Two studies investigated the effects of cognitive and school environmental factors on adolescents' creative performance. The first study tested the effects of expected evaluation and cognitive style on creativity among 89 high school students. The second study tested the effects of evaluation type and cognitive style on creativity among 92 high school students. Study 1 found main effects of expected evaluation and cognitive style on creativity. The interaction between expected evaluation and cognitive style was statistically significant. Under an experimental condition of expected evaluation, field‐dependent adolescents performed more creatively (i.e., higher originality) than those without expected evaluation. Study 2 uncovered main effects of expected evaluation type and cognitive style on creativity but no interactions between expected evaluation type and cognitive style. Adolescents performed better on the dimension of flexibility in a controlling evaluation condition, compared with adolescents in informational evaluation condition, and field‐independent adolescents showed more fluency and originality than field‐dependent adolescents. Together, this research provides a better understanding of the effects of expected evaluation and cognitive style on adolescents' creative performance. Implications for further research are discussed.  相似文献   
205.
社交缺陷是自闭症谱系障碍的核心症状。以往研究更多从社会认知的角度指出该症状是心理理论损伤所致, 但自闭症谱系障碍个体在获得心理理论之前已表现出社会动机不足的特质, 且部分能通过心理理论测试的个体依旧表现出社会动机不足的特点。社会动机理论指出社会动机是促进人类进化、激发和维持个体社会性活动的重要内部动力, 自闭症谱系障碍者的社交缺陷是由于社会动机不足所致。该理论从行为表现、神经科学和生物学三个方面对自闭症谱系障碍者的社交缺陷进行解释。未来应进一步完善自闭症谱系障碍个体社会动机的神经机制研究, 明确社会动机理论在自闭症谱系障碍群体中的适用范围, 探究社会动机理论在评估诊断和临床康复中的应用价值。  相似文献   
206.
本研究探讨了父母婚姻质量对小学生家庭作业努力的影响,以及亲子亲合在父母婚姻质量与小学生家庭作业努力之间的中介作用。采用婚姻质量问卷、亲子亲合问卷、作业努力问卷对四个地区625名小学生及其家长进行了为期九个月的三次追踪研究。结果表明:(1)三次测量的父母婚姻质量、亲子亲合、小学生家庭作业努力两两之间存在显著相关;(2)交叉滞后分析显示,父母婚姻质量通过亲子亲合对小学生家庭作业努力产生影响。研究揭示了父母婚姻关系和亲子亲合对小学生家庭作业努力的影响及其作用机制,研究结果对父母参与小学生家庭作业具有启发和指导意义。  相似文献   
207.
Applied Research in Quality of Life - This study aimed to present normative data of Quality of life (QoL) and to evaluate the relationship between sociodemographic factors, multidimensional QoL and...  相似文献   
208.
群体印象更新对于促进群际和谐具有重要的现实意义。本研究采用最简群体再分类范式, 通过4个实验考察了群体身份变换性对老年人外显与内隐印象更新的影响以及共同内群体认同的中介作用。结果发现, 群体身份变换性不仅改变了对最简外群体的印象评价, 而且也提升了年轻人对自然外群体老年人的外显印象评价, 但内隐印象评价的改变不明显; 共同内群体认同在群体身份变换性影响老年人的外显印象更新中起完全中介作用。这些发现不仅从群体身份变换性的视角进一步丰富和拓展了印象更新领域, 而且为群际互动中的偏见消除提供了最简群体再分类新方法。  相似文献   
209.
Lin  Yun  Matsumi  Norio 《Cognitive processing》2022,23(1):41-54
Cognitive Processing - The present study investigated how visuospatial working memory (VSWM) is involved in the construction of a spatial situation model for spatial passages presented auditorily....  相似文献   
210.
社交媒体使用对执行功能的影响尚存争议, 这与社交媒体使用强度起到的调节作用有关。中等强度的社交媒体使用会产生社交媒体心流体验, 使注意集中于目标信息, 并为个体提供了持续不断的社会奖励和情感支持, 对执行功能有益, 但高、低强度社交媒体使用则会损害执行功能。今后该领域的研究应该探讨社交媒体使用影响执行功能的“剂量效应”以及社交媒体使用类型对执行功能的具体影响, 还应关注不同认知水平的个体, 以进一步明确社交媒体使用与执行功能发展的关系。  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