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   222篇
  免费   16篇
  2022年   1篇
  2021年   3篇
  2020年   2篇
  2019年   7篇
  2018年   9篇
  2017年   9篇
  2016年   11篇
  2015年   5篇
  2014年   6篇
  2013年   24篇
  2012年   10篇
  2011年   16篇
  2010年   12篇
  2009年   9篇
  2008年   8篇
  2007年   16篇
  2006年   8篇
  2005年   9篇
  2004年   8篇
  2003年   6篇
  2002年   6篇
  2001年   5篇
  2000年   4篇
  1999年   2篇
  1998年   3篇
  1997年   2篇
  1996年   3篇
  1995年   3篇
  1994年   1篇
  1993年   2篇
  1992年   1篇
  1990年   2篇
  1989年   2篇
  1988年   2篇
  1987年   1篇
  1986年   2篇
  1985年   1篇
  1984年   3篇
  1983年   2篇
  1980年   2篇
  1979年   1篇
  1978年   4篇
  1975年   1篇
  1974年   3篇
  1968年   1篇
排序方式: 共有238条查询结果,搜索用时 31 毫秒
31.
This study evaluated the validity of a role-play procedure that uses virtual reality technology to assess women's responses to sexual threat. Forty-eight female undergraduate students were randomly assigned to either a standard, face-to-face role-play (RP) or a virtual role-play (VRP) of a sexually coercive situation. A multimethod assessment strategy was used to evaluate the efficacy of the role-play procedure in creating a realistic and immersive situation. Consistent with our hypotheses, women in the VRP condition exhibited greater negative affect and immersion than women in the RP condition. In addition, the level of assertive refusal in the VRP, but not the RP, condition differentiated between women with and without a prior history of sexual victimization. These findings provide evidence of the validity of a virtual role-play procedure for assessing women's responses in sexually threatening situations.  相似文献   
32.
Holding an action plan in memory for later execution can delay execution of another action if the actions share a similar (compatible) feature. This compatibility interference (CI) occurs for actions that share the same response modality (e.g., manual response). We investigated whether CI can generalize to actions that utilize different response modalities (manual and vocal). In three experiments, participants planned and withheld a sequence of key-presses with the left- or right-hand based on the visual identity of the first stimulus, and then immediately executed a speeded, vocal response (‘left’ or ‘right’) to a second visual stimulus. The vocal response was based on discriminating stimulus color (Experiment 1), reading a written word (Experiment 2), or reporting the antonym of a written word (Experiment 3). Results showed that CI occurred when the manual response hand (e.g., left) was compatible with the identity of the vocal response (e.g., ‘left’) in Experiment 1 and 3, but not in Experiment 2. This suggests that partial overlap of semantic codes is sufficient to obtain CI unless the intervening action can be accessed automatically (Experiment 2). These findings are consistent with the code occupation hypothesis and the general framework of the theory of event coding (Behav Brain Sci 24:849–878, 2001a; Behav Brain Sci 24:910–937, 2001b).  相似文献   
33.
In this brief report, the source of firearms used in adolescent suicides was examined using data from the National Violent Injury Statistics System, the pilot to the CDC's National Violent Death Reporting System, a uniform reporting system for violent and firearm-related deaths. Data represent the 63 firearm suicides among youth (<18 yrs) that occurred in 2001 or 2002 in one of four states (CT, ME, UT, WI) or two metropolitan counties (San Francisco, CA; Allegheny County, PA). Four-fifths of the suicides took place in the decedents' homes, and--when the firearm owner was known--most of the firearms were owned by parents. Findings replicate results from previous research and highlight the importance of limiting youth access to firearms.  相似文献   
34.
This study investigated the impact of sorority rush on self-objectification and body image disturbance. First-year undergraduate women either participating (n?=?68) or not participating (n?=?59) in sorority rush at a U.S. Midwestern university completed online surveys at four time points. It was predicted that rush participation would lead to increases in self-objectification, which in turn would lead to increases in body shame and eating disordered behavior and attitudes. Results supported predictions based on objectification theory at a single time point, but not longitudinally. Rush participants evidenced higher levels of self-objectification and eating disordered behavior at all time points. Body mass index predicted dropping out of the rush process and was negatively correlated with satisfaction with the rush process.  相似文献   
35.
Processes that emerge in the course of group treatment, such as universality and mutual aid, have been posited to promote therapeutic change (e.g., Yalom, 1995); however, they have received relatively little attention in the group cognitive behavioral treatment (CBT) literature (Rose, 2004). Group CBT interventions have been successful in alleviating symptoms of mood and anxiety disorders, such as major depression and obsessive-compulsive spectrum disorder (e.g., Anderson & Rees, 2007; Himle et al., 2001). A specialized group CBT protocol has been developed to treat hoarding (Muroff et al., 2009; Steketee & Frost, 2007), characterized by excessive clutter in the home, difficulty discarding objects that appear of little value, and often excessive acquisition, resulting in significant distress and/or impairment (Frost & Hartl, 1996). Individual (Tolin, Frost, & Steketee, 2007) and group (Muroff et al.) CBT for hoarding have shown promising effects. An examination of group process factors relevant to hoarding, however, is critical in order to further understand and tailor group interventions for this complex problem. The current paper characterizes four group processes specific to group CBT for hoarding: (a) universality or inclusion may reduce stigma and shame about having hoarding; (b) cohesion seems to support attendance and to provide positive peer pressure to motivate change; (c) the opportunity to give mutual aid seems to instill hope and motivate change; (d) social contact and socializing may reduce social isolation, a characteristic of this population. Discussion includes specific case examples illustrating these group processes and their potential complexity, within the context of group CBT for hoarding. Recommendations are advanced for future directions in evaluating group CBT for hoarding, particularly the formal study of group process variables with this population.  相似文献   
36.
Visual information about the location of the hand in space plays a key role in many theories of the development of reaching. Empirical data casts doubt on this assumption, although vision of the hand is clearly used by adults. The current study investigated the role of vision in 15-month-olds' reaching, manipulating both the precision demands of the task and the level of visual information available. Infants reached for both large and small objects, presented with visual feedback of the target and hand (full lighting), or with visual feedback of only the target object (glowing object in the dark). In contrast to findings with younger infants, 15-month-olds' reaches were sensitive to changes in precision demands and visual feedback, reflecting corrective movements that become necessary as reaching tasks become more challenging. Furthermore, these kinematic alterations are similar to those seen in adults, suggesting that visual guidance may become more important over the course of development, as infants engage in increasingly higher precision tasks.  相似文献   
37.
38.
This study builds on past research on normative publication practices in the communication discipline by exploring rates of contribution to the discipline’s literature as represented in the Communication Institute for Online Scholarship’s ComAbstracts database. The ComAbstracts database, spanning 90 years and more than 46,000 publications, provides significantly greater breadth and depth than previously available data sources. The strategy for sampling scholars included in this study also differs from prior work by limiting the sample to scholars affiliated with the communication field through membership in one of its primary professional societies. For purposes of studying historical change in productivity, the sample of scholars was divided into six cohorts at different points in their careers to discover norms for publication productivity at milestone intervals following career onset, defined as the date of award of the Ph.D. or an equivalent terminal degree. Among other findings, results suggest (a) that rates of contribution of single‐authored articles have fallen significantly over the years without compensating increases in the number of multiauthored publications, (b) that an early high rate of publication productivity is highly predictive of a sustained high rate, and (c) that more than one third of the membership of the scholars sample had not contributed any articles to the field’s mainline periodical literature. As well, a metric for determining exceptionally high and low productivity rates by career stage is suggested and illustrated, revealing a way of identifying top‐tier and subnormal productivity adjusted for years in career.  相似文献   
39.
Suicide among older people, especially men, is a significant problem. In this study the applicability of the compensatory, the risk-protective, the challenge, and the protective-protective models of resiliency for the prediction of suicidal ideation from depression (the risk factor) and sense of belonging to the community (the protective factor) was investigated. A total of 351 retired Australians (130 males and 221 females), with a mean age of 71.31 years (SD = 7.99), completed the Zung Depression Scale, the suicide subscale of the General Health Questionnaire, and the Sense of Belonging Instrument. When sense of belonging (psychological) was the protective factor, results indicated support for the risk-protective model for men and women, and for the compensatory model for women only. In contrast, when sense of belonging (antecedents) was the protective factor, support was evident for the compensatory model for men and women, and for the challenge model for women only. Results indicate that interventions should be developed to enhance sense of belonging among aging adults.  相似文献   
40.
Evidence of a reciprocal exchange of grooming and agonistic support in primates is mixed. In this study, the authors analyzed a large database of grooming and coalitions in captive female Japanese macaques (Macaca fuscata) to investigate their within-group distribution and temporal relations. Macaques groomed preferentially those individuals that groomed them most and supported preferentially those individuals that supported them most. They also supported preferentially those individuals that groomed them most and groomed preferentially those individuals that supported them most. These results were not explained by covariation of grooming and support with third variables such as kinship, rank, or time spent in proximity. However, receiving grooming did not increase the short-term probability of supporting a partner, and being supported did not increase the short-term probability of grooming a partner. The proximate mechanisms underlying the exchange of services were discussed in relation to the time frame of the behavioral choices made by the monkeys.  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