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   526篇
  免费   60篇
  国内免费   80篇
  666篇
  2024年   2篇
  2023年   13篇
  2022年   11篇
  2021年   21篇
  2020年   46篇
  2019年   46篇
  2018年   39篇
  2017年   34篇
  2016年   28篇
  2015年   27篇
  2014年   32篇
  2013年   71篇
  2012年   19篇
  2011年   22篇
  2010年   12篇
  2009年   15篇
  2008年   28篇
  2007年   26篇
  2006年   12篇
  2005年   17篇
  2004年   24篇
  2003年   12篇
  2002年   17篇
  2001年   9篇
  2000年   4篇
  1999年   9篇
  1998年   5篇
  1997年   6篇
  1996年   3篇
  1995年   4篇
  1994年   5篇
  1993年   3篇
  1992年   2篇
  1990年   5篇
  1989年   3篇
  1988年   1篇
  1987年   2篇
  1986年   2篇
  1985年   3篇
  1984年   4篇
  1983年   3篇
  1982年   2篇
  1981年   1篇
  1980年   3篇
  1979年   1篇
  1978年   3篇
  1977年   3篇
  1976年   5篇
  1975年   1篇
排序方式: 共有666条查询结果,搜索用时 15 毫秒
151.
关系因素与个体因素在儿童早期社会能力中的作用   总被引:2,自引:0,他引:2       下载免费PDF全文
采用儿童早期行为评价量表、亲子关系量表和师生关系量表,对443名幼儿的父母和教师进行了测查,在生态系统理论的框架下探讨了儿童性别、年级及父子、母子、师生关系对早期社会能力的影响。结果发现:小班和中班儿童的师生关系好于托班;女孩的社会能力高于男孩,小班和中班儿童的社会能力高于托班。控制了性别与年级的作用之后,父子、母子与师生关系对儿童社会能力都有显著的正向预测作用,但三者的平均值具有最强的预测作用,这一结果支持了多重关系作用于儿童发展的"平均化假说"。  相似文献   
152.
The published norms for the Depression Anxiety and Stress Scale (DASS) give results for clinical populations that largely fall in the severe to very severe categories. As a result, within this population, the ability to compare the comparative contributions of the underlying emotional components is reduced. The present study presents results from a large general psychiatric outpatient population and provides percentile norms with confidence intervals for both the original DASS and the shorter 21‐item form. It is noted that both forms have high validity but that the correlations between scales are higher than those reported in non‐clinical populations. There was little variation between sexes but some variation of results with age with both younger and older cohorts having lower scores except for the Stress scale where there were higher scores in the older group. There is some evidence of a ceiling effect in the Depression and Stress scales. It was noted that nearly a quarter of patient scores fell within the originally defined normal range suggesting that the DASS would not be a particularly sensitive instrument in its previously reported use as a screening instrument for psychiatric illness.  相似文献   
153.
Our goal is to provide empirical scientists with practical tools and advice with which to test hypotheses related to individual differences in intra-individual variability using the mixed-effects location-scale model. To that end, we evaluate Type I error rates and power to detect and predict individual differences in intra-individual variability using this model and provide empirically-based guidelines for building scale models that include random and/or systematically-varying fixed effects. We also provide two power simulation programs that allow researchers to conduct a priori empirical power analyses. Our results aligned with statistical power theory, in that, greater power was observed for designs with more individuals, more repeated occasions, greater proportions of variance available to be explained, and larger effect sizes. In addition, our results indicated that Type I error rates were acceptable in situations when individual differences in intra-individual variability were not initially detectable as well as when the scale-model individual-level predictor explained all initially detectable individual differences in intra-individual variability. We conclude our paper by providing study design and model building advice for those interested in using the mixed-effects location-scale model in practice.  相似文献   
154.
Previous findings indicate that negative arousal enhances bottom-up attention biases favouring perceptual salient stimuli over less salient stimuli. The current study tests whether those effects were driven by emotional arousal or by negative valence by comparing how well participants could identify visually presented letters after hearing either a negative arousing, positive arousing or neutral sound. On each trial, some letters were presented in a high contrast font and some in a low contrast font, creating a set of targets that differed in perceptual salience. Sounds rated as more emotionally arousing led to more identification of highly salient letters but not of less salient letters, whereas sounds’ valence ratings did not impact salience biases. Thus, arousal, rather than valence, is a key factor enhancing visual processing of perceptually salient targets.  相似文献   
155.
We studied children’s inductive inferences within the domain of food categories. There has so far been little research on inductive reasoning about food among children, despite the theoretical and practical importance of knowing what knowledge children bring to the table and how they use it. We tested the hypotheses that children’s food category-based induction performances and their food rejection are negatively correlated, and that these performances are influenced by the colour typicality of the food items. We recruited 126 children aged 2–6 years, and administered a category-based induction task. Participants were successively shown 8 sets of three pictures containing one target picture (a vegetable) and two test pictures (a vegetable dissimilar in colour to the target picture and a fruit similar in colour to the target picture). For each set, participants were told a novel property about the target picture and asked to generalise this property to one of the two test pictures. Additionally, the parents of each child filled out a questionnaire about his or her food rejection tendencies. Results on accuracy (i.e. if participants generalised the properties according to category membership, not perceptual similarity) provided the first empirical evidence in favour of a negative relationship between children’s food rejection and food category-based induction.  相似文献   
156.
陈瑶 《管子学刊》2011,(1):74-79
《左传》塑造了众多尚力崇勇的齐国勇士,他们注重于对个人功名的争取,具有英雄气概和冒险精神。长于单打独斗而怯于众斗,成为齐文化的重要特色。《左传》的战争叙事,对此作了生动地展现。  相似文献   
157.
Gaining informed consent among marginalized groups that include decisionally incapacitated individuals and those outside of the researcher's own geo-social and ethnic background still challenges many researchers. We suggest that there is a need for consideration of a different approach to research ethics in international settings. Based on extensive field work in West Africa on medical knowledge transfers and patient–healer relationships, this paper will discuss the challenges posed in obtaining informed individual consent in international settings. It is argued that while being on the whole convincing, the top-down approach of the proposed solutions, which clearly dominates the participative approach, fails in building sustainable capacity, decision-making competency, and empowerment in the communities in which the research is conducted. Using appropriate decision aids can help resolve these issues.  相似文献   
158.
This paper illustrates how couple and individual treatment formats can be intertwined. A conflict resolution theoretical framework structures treatment around three goals: (1) relieving symptoms (anger, depression, and marital distress), (2) facilitating resolution of the couple's conflicts, and (3) building communication and conflict resolution skills. The literature review focuses on why combining individual and couple therapy is often important for married clients. Two Bicycles, an illustrative case incorporating both conjoint and individual interventions, is presented and analyzed with regard to when each format seems beneficial. Ethical and practical issues raised by dual format treatment include potential harm, informed consent, dual roles, confidentiality, and time and financial costs.  相似文献   
159.
160.
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