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   703篇
  免费   40篇
  2024年   4篇
  2023年   10篇
  2022年   7篇
  2021年   19篇
  2020年   14篇
  2019年   26篇
  2018年   38篇
  2017年   33篇
  2016年   42篇
  2015年   23篇
  2014年   31篇
  2013年   76篇
  2012年   33篇
  2011年   41篇
  2010年   30篇
  2009年   22篇
  2008年   34篇
  2007年   29篇
  2006年   22篇
  2005年   31篇
  2004年   26篇
  2003年   12篇
  2002年   14篇
  2001年   16篇
  2000年   11篇
  1999年   8篇
  1998年   5篇
  1997年   6篇
  1996年   5篇
  1995年   6篇
  1994年   2篇
  1992年   3篇
  1991年   9篇
  1990年   8篇
  1989年   3篇
  1988年   6篇
  1987年   4篇
  1986年   2篇
  1985年   2篇
  1983年   3篇
  1981年   2篇
  1980年   2篇
  1979年   2篇
  1974年   3篇
  1973年   3篇
  1972年   2篇
  1969年   1篇
  1967年   2篇
  1966年   3篇
  1948年   1篇
排序方式: 共有743条查询结果,搜索用时 15 毫秒
631.
As human possess powerful incest-avoidance mechanisms (which likely evolved due to the high costs of inbreeding), reactions to incestuous sexual encounters may be psychologically distinct from reactions to non-incestuous (but still non-normative) sexual encounters. Accordingly, variables such as sex and sociosexuality that normally predict openness to sexual encounters in other situations (i.e., men and sociosexually unrestricted people tend to be more sexually willing) may not do so – or do so only weakly – in incestuous situations. In Study 1, sociosexuality predicted negative judgments of non-incestuous (but still normatively proscribed) sexual acts, but not judgments of incestuous sexual acts. In Study 2, sociosexuality predicted negative reactions to imagined sex with biologically unrelated (but still normatively unusual) partners, but not reactions to imagined sex with related partners (this effect was limited to women); also, men reacted less negatively than women to imagined sex with unrelated partners, but men and women reacted equally negatively to imagined sex with related partners (the latter effect was limited to sociosexually restricted men).  相似文献   
632.
I introduce Spirita , a womanist and mujerista spirituality. Spirita redefines spirituality as protest, resistance, and r/evolution. In contrast to feminist mainstream spirituality, Spirita places the interaction of race and gender at the center of women's lives. A way of knowing and being, Spirita endorses a universal perspective. Consequently, it promotes collective healing, international solidarity, and global social justice. Finally, I present how Spirita can enrich mainstream feminism by moving the subjective experiences of women of color from the margins to the center of feminist thought.  相似文献   
633.
The present study addressed the following questions: (a) To what extent do different methods of measuring the family environment converge onto a single latent construct? (b) How are the constructs of positive and of negative family environment related? (c) Do the associations among various methods of measuring the family environment differ as a function of children's gender or of risk? and (d) How are the latent constructs of family environment related to depression in mothers and their children? Participants were 240 children (mean age = 11.86 years, SD = 0.57) and their mothers, who varied with regard to their history of depression. Family environment was measured with self-report questionnaires completed separately by mothers and by children, observations of mother-child interactions, and a 5-min speech sample of each mother talking about her child. Confirmatory factor analyses revealed that different methods for assessment of the family environment converged and that the constructs of positive and of negative family environments were significantly related to each other and to depression in both mothers and their children. These findings may help inform future intervention efforts by highlighting specific parenting dimensions that are strongly associated with maternal and with child depression.  相似文献   
634.
  • Rotation, one type of visual simulation used to create three‐dimensional (3‐D) experiences, and currently being used for product presentation on some e‐tail websites, may create consumer responses. Therefore, the purpose of this study is to examine the effects of rotation in product presentation on the cognitive, affective, and conative responses of consumers. This study employed a single‐factor between‐subjects design: product presentation (rotating vs. non‐rotating). Causal model analysis showed the influence of rotation in product presentation on perceived information quantity, mood, attitude, and purchase intention. Theoretical and managerial implications, as well as future research directions, are discussed.
Copyright © 2008 John Wiley & Sons, Ltd.  相似文献   
635.
An increasing body of research supports the positive physical, social and psychological health benefits of adolescent involvement in structured out‐of‐school leisure activities. Analysis of data from 1280 12–17‐year‐old Western Australian metropolitan high school students, found that several factors were associated with adolescent involvement in structured leisure activities, including parent support of the activity (both active and passive), intrinsic motivation and self‐efficacy. There were no significant gender differences in the rate of participation or hours spent participating in structured leisure activities overall. More female than male students, however, were involved in structured creative activities and male students spent significantly more time involved in structured physical group activities. Recommendations for supporting adolescent involvement in structured leisure activities are discussed.  相似文献   
636.
637.
A central issue in cognitive neuroscience of aging research is pinpointing precise neural mechanisms that determine cognitive outcome in late adulthood as well as identifying early markers of less successful cognitive aging. One promising biomarker is beta amyloid (Aβ) deposition. Several new radiotracers have been developed that bind to fibrillar Aβ providing sensitive estimates of amyloid deposition in various brain regions. Aβ imaging has been primarily used to study patients with Alzheimer’s Disease (AD) and individuals with Mild Cognitive Impairment (MCI); however, there is now building data on Aβ deposition in healthy controls that suggest at least 20% and perhaps as much as a third of healthy older adults show significant deposition. Considerable evidence suggests amyloid deposition precedes declines in cognition and may be the initiator in a cascade of events that indirectly leads to age-related cognitive decline. We review studies of Aβ deposition imaging in AD, MCI, and normal adults, its cognitive consequences, and the role of genetic risk and cognitive reserve.  相似文献   
638.
639.
A sample of 2,409 intellectually talented adolescents (top 1%) who were assessed on the SAT by age 13 was tracked longitudinally for more than 25 years. Their creative accomplishments, with particular emphasis on literary achievement and scientific-technical innovation, were examined as a function of ability level (sum of math and verbal SAT scores) and tilt (math SAT score minus verbal SAT score). Results showed that distinct ability patterns uncovered by age 13 portend contrasting forms of creative expression by middle age. Whereas ability level contributes significantly to creative accomplishments, ability tilt is critical for predicting the specific domain in which they occur (e.g., securing a tenure-track position in the humanities vs. science, technology, engineering, or mathematics; publishing a novel vs. securing a patent).  相似文献   
640.
Park S  Kim HS  Kim H  Sung KT 《Adolescence》2007,42(167):603-616
Substance use among sheltered adolescents is very serious in South Korea--a nation in the process of rapid industrialization and urbanization. However, few studies have investigated substance use among the adolescents which is a growing concern of the changing society of this nation. This study examined the prevalence of substance use and explored risk factors that predict substance abuse by sheltered adolescents. Through a questionnaire survey of sheltered adolescents, data on substance use and the risk factors were collected. The sample of the adolescents included 44 (33.3%) males and 88 (67.2%) females; their mean age was 15.8 years (SD = 1.62). The results of a logistic regression analysis showed that alcohol expectancy, physical abuse, and peer pressure were all statistically significantly associated with substance abuse. Findings on the critical issues are expected to lead to the development of urgently needed prevention programs for the high-risk adolescents in South Korea.  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