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   1604篇
  免费   67篇
  1671篇
  2022年   10篇
  2021年   12篇
  2020年   42篇
  2019年   33篇
  2018年   36篇
  2017年   58篇
  2016年   47篇
  2015年   34篇
  2014年   38篇
  2013年   207篇
  2012年   77篇
  2011年   80篇
  2010年   53篇
  2009年   41篇
  2008年   60篇
  2007年   47篇
  2006年   63篇
  2005年   59篇
  2004年   51篇
  2003年   62篇
  2002年   49篇
  2001年   28篇
  2000年   37篇
  1999年   29篇
  1998年   28篇
  1997年   22篇
  1996年   18篇
  1995年   19篇
  1994年   23篇
  1993年   18篇
  1992年   16篇
  1991年   28篇
  1990年   12篇
  1989年   20篇
  1988年   9篇
  1987年   10篇
  1986年   8篇
  1985年   11篇
  1984年   15篇
  1983年   18篇
  1982年   17篇
  1981年   13篇
  1980年   9篇
  1979年   15篇
  1978年   11篇
  1977年   10篇
  1976年   15篇
  1975年   7篇
  1972年   5篇
  1966年   6篇
排序方式: 共有1671条查询结果,搜索用时 15 毫秒
961.
Adults’ face processing expertise includes sensitivity to second-order configural information (spatial relations among features such as distance between eyes). Prior research indicates that infants process this information in female faces. In the current experiments, 9-month-olds discriminated spacing changes in upright human male and monkey faces but not in inverted faces. However, they failed to process matching changes in upright house stimuli. A similar pattern of performance was exhibited by 5-month-olds. Thus, 5- and 9-month-olds exhibited specialization by processing configural information in upright primate faces but not in houses or inverted faces. This finding suggests that, even early in life, infants treat faces in a special manner by responding to changes in configural information more readily in faces than in non-face stimuli. However, previously reported differences in infants’ processing of human versus monkey faces at 9 months of age (but not at younger ages), which have been associated with perceptual narrowing, were not evident in the current study. Thus, perceptual narrowing is not absolute in the sense of loss of the ability to process information from other species’ faces at older ages.  相似文献   
962.
Using a joystick, adults (n = 39 males, 40 females in Experiment 1; n = 35 males, 40 females in Experiment 2; and n = 18 males, 18 females in Experiment 3) performed a computerized pursuit tracking task. Contrary to previously reported findings, the males were not more accurate than the females when performance was adjusted for prior perceptual-motor experience. Although no sex differences were found in a speeded tracking task, in an inverted tracking task the males exhibited a significant performance advantage; that advantage remained after several blocks of practice. Because participants' performance was adjusted statistically for prior perceptual-motor experience, the male advantage in inverted tracking was not related to experience. Rather, more proficient inverted tracking performance was associated with higher 3-dimensional mental rotations scores. In sum, sex differences in normal pursuit tracking may be better explained by differences in perceptual-motor experience. Inverted tracking, however, may depend on proficiency with spatial transformations.  相似文献   
963.
In this study of the way 32 men and women between the ages of 60 to 90 coped with stressful situations, two instruments were used: the Life Experiences Survey and the Ways of Coping Checklist. Overall, health-related concerns were more frequently reported by older adults than any other stressful event. When coping responses were categorized according to four modes—intrapsychic, inaction, direct action, and information seeking—the Appalachian group was found to use the information-seeking mode; the Cherokee group, the intrapsychic mode. Significant differences were found between males and females in coping modes and life-stress categories. When groups were combined, significant correlations were noted between life stress, particularly health-related stress, and the coping modes of intrapsychic and information seeking.  相似文献   
964.
Scholars and theologians continue to debate whether or not God’s intended purpose of elite sport violates the creational normativity for elite sport. However, while it is important to be aware of the contradictions between elite sport and Christianity, there is a need for more deep-seated discussions about emotions and health problems in elite sport and why so many Christian athletes continue to train for their sport at the expense of their health. This paper summaries the present debate regarding elite sport and Christianity and then shifts the reader to an exploration of the normalization of emotion, and the consequence of emotional suppression on athletes health. In doing so, the author presents the disregard of health problems as a more concrete measure of how far athletes should push themselves in elite sport. The author makes recommendations for emotion education and suggests directions for future research and practice.  相似文献   
965.
Sociologists have argued that musical taste should vary between social groups, but have not considered whether the effect extends beyond taste into uses of music and also emotional reactions to music. Moreover, previous research has ignored the culture in which participants are located. The present research employed a large sample from five post‐industrial global regions and showed that musical taste differed between regions but not according to education and employment; and that there were three‐way interactions between education, employment, and region in the uses to which participants put music and also their typical emotional reactions. In addition to providing partial support for existing sociological theory, the findings highlight the potential of culture as a variable in future quantitative research on taste.  相似文献   
966.
967.
Suicide is a preventable public health problem and a leading cause of death in the United States. Despite recognized need for community-based strategies for suicide prevention, most suicide prevention programs focus on individual-level change. This article presents seven first person accounts of Finding the Light Within, a community mobilization initiative to reduce the stigma associated with suicide through public arts participation that took place in Philadelphia, Pennsylvania from 2011 through 2012. The stigma associated with suicide is a major challenge to suicide prevention, erecting social barriers to effective prevention and treatment and enhancing risk factors for people struggling with suicidal ideation and recovery after losing a loved one to suicide. This project engaged a large and diverse audience and built a new community around suicide prevention through participatory public art, including community design and production of a large public mural about suicide, storytelling and art workshops, and a storytelling website. We present this project as a model for how arts participation can address suicide on multiple fronts—from raising awareness and reducing stigma, to promoting community recovery, to providing healing for people and communities in need.  相似文献   
968.
Youth-adult partnership (Y-AP) has become a phenomenon of interest to scholars and practitioners. Despite the potential of Y-AP to promote positive youth development, increase civic engagement, and support community change, the practice remains unfamiliar to many. Although research has increased over the past decade, the construct remains vague with an insufficient grounding in developmental theory and community practice. This article seeks to address these gaps by synthesizing data and insights from the historical foundations of Y-AP, community based research, and case study. We propose Y-AP as a unifying concept, distinct from other forms of youth-adult relationships, with four core elements: authentic decision making, natural mentors, reciprocity, and community connectedness. We conclude that Y-AP functions as an active ingredient and fundamental practice for positive youth development and civic engagement. Directions for future research are offered.  相似文献   
969.
Children with fragile X syndrome (FXS) face high risk for anxiety disorders, yet no studies have explored FXS as a high-risk sample for investigating early manifestations of anxiety outcomes. Negative affect is one of the most salient predictors of problem behaviors and has been associated with both anxiety and autistic outcomes in clinical and non-clinical pediatric samples. In light of the high comorbidity between autism and anxiety within FXS, the present study investigates the relationship between longitudinal trajectories of negative affect (between 8 and 71 months) and severity of anxiety and autistic outcomes in young males with FXS (n?=?25). Multilevel models indicated associations between elevated anxiety and higher fear and sadness, lower soothability, and steeper longitudinal increases in approach. Autistic outcomes were unrelated to negative affect. These findings suggest early negative affect differentially predicts anxiety, not autistic symptoms, within FXS. Future research is warranted to determine the specificity of the relationship between negative affect and anxiety, as well as to explore potential moderators. Characterizing the relationship between early negative affect and anxiety within FXS may inform etiology and treatment considerations specific to children with FXS, as well as lend insight into precursors of anxiety disorders in other clinical groups and community samples.  相似文献   
970.
An important problem verb learners must solve is how to extend verbs. Children could use cross-situational information to guide their extensions; however, comparing events is difficult. In 2 studies, researchers tested whether children benefit from initially seeing a pair of similar events (“progressive alignment”) while learning new verbs and whether this influence changes with age. In Study 1, 2.5- and 3.5-year-old children participated in an interactive task. Children who saw a pair of similar events and then varied events were able to extend verbs at test and differed from a control group; children who saw 2 pairs of varied events did not differ from the control group. In Study 2, events were presented on a monitor. Following the initial pair of events that varied by condition, a Tobii x120 eye tracker recorded 2.5-, 3.5-, and 4.5-year-olds’ fixations to specific elements of events (areas of interest) during the 2nd pair of events, which were the same across conditions. After seeing the pair of events that were highly similar, 2.5-year-olds showed significantly longer fixation durations to agents and to affected objects as compared with the all-varied condition. At test, 3.5-year-olds were able to extend the verb, but only in the progressive alignment condition. These results are important because they show children’s visual attention to relevant elements in dynamic events is influenced by their prior comparison experience, and they show that young children benefit from seeing similar events as they learn to compare events to each other.  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