全文获取类型
收费全文 | 637篇 |
免费 | 6篇 |
专业分类
643篇 |
出版年
2024年 | 9篇 |
2023年 | 9篇 |
2022年 | 4篇 |
2021年 | 7篇 |
2020年 | 11篇 |
2019年 | 16篇 |
2018年 | 24篇 |
2017年 | 16篇 |
2016年 | 25篇 |
2015年 | 20篇 |
2014年 | 16篇 |
2013年 | 65篇 |
2012年 | 34篇 |
2011年 | 37篇 |
2010年 | 27篇 |
2009年 | 23篇 |
2008年 | 23篇 |
2007年 | 40篇 |
2006年 | 33篇 |
2005年 | 34篇 |
2004年 | 26篇 |
2003年 | 14篇 |
2002年 | 23篇 |
2001年 | 22篇 |
2000年 | 7篇 |
1999年 | 7篇 |
1998年 | 8篇 |
1997年 | 9篇 |
1996年 | 3篇 |
1995年 | 8篇 |
1994年 | 4篇 |
1993年 | 1篇 |
1992年 | 3篇 |
1991年 | 4篇 |
1990年 | 2篇 |
1989年 | 1篇 |
1988年 | 2篇 |
1987年 | 5篇 |
1984年 | 2篇 |
1981年 | 3篇 |
1979年 | 1篇 |
1978年 | 1篇 |
1977年 | 1篇 |
1976年 | 2篇 |
1975年 | 2篇 |
1974年 | 5篇 |
1973年 | 1篇 |
1971年 | 1篇 |
1970年 | 1篇 |
1959年 | 1篇 |
排序方式: 共有643条查询结果,搜索用时 0 毫秒
501.
This study used cluster analysis to identify three patterns of sexual health risk behaviors in a sample of adult rape survivors (N=102). Women in the 1st cluster (high risk) reported substantial increases from pre- to postrape in their frequency of sexual activity, number of sexual partners, infrequency of condom use, and frequency of using alcohol and/or drugs during sex. The 2nd cluster (moderate risk) reported increases in frequency of sexual activity and number of partners but mitigated that risk with increased condom use. Survivors in the 3rd cluster (low risk) indicated that their sexual health behaviors had become much less risky postrape. An ecological model predicting cluster membership revealed that individual-level and contextual factors predict patterns of risk behaviors. 相似文献
502.
503.
Amber M. Henslee Scott F. Coffey Julie A. Schumacher Melissa Tracy Fran H. Norris Sandro Galea 《The Journal of psychology》2015,149(6):630-642
Positive and negative religious coping are related to positive and negative psychological adjustment, respectively. The current study examined the relation between religious coping and PTSD, major depression, quality of life, and substance use among residents residing in Mississippi at the time of Hurricane Katrina. Results indicated that negative religious coping was positively associated with major depression and poorer quality of life and positive religious coping was negatively associated with PTSD, depression, poorer quality of life, and increased alcohol use. These results suggest that mental health providers should be mindful of the role of religious coping after traumatic events such as natural disasters. 相似文献
504.
Viswanath Venkatesh Michael G. Morris Tracy Ann Sykes Phillip L. Ackerman 《Journal of applied social psychology》2004,34(3):445-467
Using the theory of planned behavior (TPB), individual reactions to a new technology and technology usage behavior were studied over a 12-month period among 552 employees being introduced to a new computer-based system in the workplace. When considering gender as a psychological construct by employing Bern's Sex Role Inventory (BSRI), important distinctions were revealed. Specifically, masculine gender-typed individuals exhibited the same pattern as did men in previous research; feminine gender-typed individuals were different from women in that they were influenced only by subjective norm and PBC. The balanced decision-making process was observed only in the case of individuals categorized as androgynous. The high percentage of women who tested to be androgynous explains the divergence in results from the previous work, and provides evidence of changing gender roles for women in today's organizations and society. 相似文献
505.
In an item-method directed forgetting paradigm, participants were required to attend to one of two colored words presented on opposite sides of a central fixation stimulus; they were instructed to Remember or Forget the attended item. On a subsequent recognition test, the Attended words showed a typical directed forgetting effect with better recognition of Remember words than Forget words. Our interest was in the fate of the Unattended words. When the study display disappeared before the memory instruction, there was no effect of that instruction on unattended words; when the study display remained visible during presentation of the memory instruction, there was a reverse directed forgetting effect with better recognition of unattended words from Forget trials than from Remember trials. Incidental encoding of task-irrelevant stimuli occurs following presentation of a Forget instruction - but only when those task-irrelevant stimuli are still visible in the external environment. 相似文献
506.
This research looks at a recent initiative to encourage smokers to quit smoking and to discourage nonsmokers from starting to smoke. Evidence has shown that text‐based warning labels are ineffective in drawing attention to the dangers of tobacco consumption; therefore, some governments are looking to draw current smokers and potential smokers away from cigarettes by displaying graphic images of various smoking ailments. This research draws on Terror Management Theory as a means of understanding the effects of graphic visual images in cigarette packaging and offers implications for public health researchers, social marketers, and antismoking campaigners to help smokers to quit and reduce the likelihood of potential smokers becoming smokers. Copyright © 2012 John Wiley & Sons, Ltd. 相似文献
507.
Research on peer rejection has long emphasized links between aggressive behavior and peer liking, with aggressive children and adolescents being more rejected by peers. However, recent research shows that at least some aggressive students enjoy considerable power and influence and are perceived as “popular” within the peer group. To understand the processes underlying links between aggression and social status, the present research considered three distinct indices of social status (social preference, perceived popularity, and power) and investigated the degree to which the possession of peer‐valued characteristics moderated the links between status and aggression and whether these links varied by sex. A sample of 585 adolescents (grades 6–10) completed peer evaluation measures assessing social status, aggression (overt/physical, indirect/relational), and the degree to which peers possessed eight different peer‐valued characteristics (e.g., attractiveness, athleticism, etc.). Although sociometric indices of status were significantly related to perceived popularity, especially for boys, perceptions of power were more strongly linked to perceived popularity than to sociometric likeability. Moreover, the three indices of social status were differentially related to peers' assessments of aggression and to peer‐valued characteristics, with notable sex differences. As predicted, regression analyses demonstrated that the observed relationships between social status and aggression were moderated by the possession of peer‐valued characteristics; aggressive students who possessed peer‐valued characteristics enjoyed higher levels of perceived popularity and power and less disliking than those who did not. This relationship varied as a function of sex, the type of aggression considered, and the status construct predicted. Aggr. Behav. 32:396–408, 2006. © 2006 Wiley‐Liss, Inc. 相似文献
508.
Mandrusiak M Rudd MD Joiner TE Berman AL Van Orden KA Witte T 《Suicide & life-threatening behavior》2006,36(3):263-271
The issue of suicide warning signs on the Internet is considered. In addition to reviewing some of the relevant conceptual issues about warning signs, a random sample of Internet sites was selected and reviewed. Warning signs were grouped and agreement across sites was examined, with results confirming broad disparity in what is presented to the public. The implications of a lack of consensus on warning signs for suicide are discussed. 相似文献
509.
April R. Smith M.S. Tracy K. Witte M.S. Nadia E. Teale M.S. Sarah L. King J.D. Ted W. Bender M.S. Thomas E. Joiner Ph.D. 《Behavioral sciences & the law》2008,26(6):779-797
Previous research and popular conceptualizations of suicide have posited that many suicides are the result of impulsive, “on a whim” decisions. However, recent research demonstrates that most suicides are not attempted impulsively, and in fact involve a plan. Legally, suicide has historically been considered to be a superseding intervening cause of death that exonerates other parties from liability, but currently there are two general exceptions to this view. Specifically, another party may be found responsible for a suicide if that party either caused the suicide or failed in its duty to prevent the suicide from occurring. Both of these exceptions assume that the resulting suicide was foreseeable. Given that recent research has indicated that most suicides are planned, and thereby foreseeable to a certain extent under many circumstances, this article discusses issues of foreseeability as they pertain to litigation involving third party liability for the suicide of university students, prison inmates, and mental health patients. The authors contend that the surest way for universities, prison staff, and mental health practitioners to avoid being held liable for a suicide is to appropriately assess for suicidal intent. Copyright © 2008 John Wiley & Sons, Ltd. 相似文献
510.
Identity matching-to-sample has been difficult to demonstrate in rats, but most studies have used visual stimuli. There is evidence that rats can acquire complex forms of olfactory stimulus control, and the present study explored the possibility that identity matching might be facilitated in rats if olfactory stimuli were used. Four rats were trained on an identity match-to-sample procedure with odorants mixed in cups of sand as stimuli. Digging in the sample cup produced two comparison cups, and digging in the comparison cup that contained the same scent as the sample was reinforced. When criterion accuracy levels were reached, novel stimuli were added to the baseline training regimen. All 4 rats reached terminal performance of above 90% correct matching with more than 20 different baseline stimuli and matched novel stimulus combinations with above-chance accuracy; 3 of the 4 rats matched novel stimuli at levels significantly above chance. Accurate matching performance was demonstrated both with 2- and 3-comparison procedures. These results suggest that generalized matching-to-sample can be observed in rats when olfactory stimuli are used and, furthermore, that multiple-exemplar training may be important for its emergence. 相似文献