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   142篇
  免费   13篇
  155篇
  2024年   1篇
  2023年   2篇
  2021年   1篇
  2020年   3篇
  2019年   11篇
  2018年   10篇
  2017年   5篇
  2016年   6篇
  2015年   5篇
  2014年   6篇
  2013年   19篇
  2012年   10篇
  2011年   10篇
  2010年   5篇
  2009年   4篇
  2008年   4篇
  2007年   7篇
  2006年   2篇
  2005年   9篇
  2004年   6篇
  2003年   3篇
  2002年   4篇
  2001年   1篇
  2000年   1篇
  1999年   1篇
  1998年   1篇
  1997年   1篇
  1996年   1篇
  1990年   2篇
  1989年   1篇
  1987年   1篇
  1985年   1篇
  1984年   2篇
  1979年   3篇
  1977年   1篇
  1976年   1篇
  1974年   3篇
  1972年   1篇
排序方式: 共有155条查询结果,搜索用时 0 毫秒
81.
Bilingual acquisition presents learning challenges beyond those found in monolingual environments, including the need to segment speech in two languages. Infants may use statistical cues, such as syllable‐level transitional probabilities, to segment words from fluent speech. In the present study we assessed monolingual and bilingual 14‐month‐olds’ abilities to segment two artificial languages using transitional probability cues. In Experiment 1, monolingual infants successfully segmented the speech streams when the languages were presented individually. However, monolinguals did not segment the same language stimuli when they were presented together in interleaved segments, mimicking the language switches inherent to bilingual speech. To assess the effect of real‐world bilingual experience on dual language speech segmentation, Experiment 2 tested infants with regular exposure to two languages using the same interleaved language stimuli as Experiment 1. The bilingual infants in Experiment 2 successfully segmented the languages, indicating that early exposure to two languages supports infants’ abilities to segment dual language speech using transitional probability cues. These findings support the notion that early bilingual exposure prepares infants to navigate challenging aspects of dual language environments as they begin to acquire two languages.  相似文献   
82.
How do people cope with stress? Research suggests that people have a number of strategies, including turning to the groups to which they belong, increasing feelings of identification and affiliation. We examine a novel extension of this strategy: adopting visible reminders of one's group identity. In two experiments (Ns = 103 and 194), we explore whether students are more likely to use an artifact that displays their university identity in situations of high, compared to low, evaluative stress. In Experiment 1, students were more likely to choose a university‐branded pen (vs. an identical unbranded pen) to complete exam questions when their performance would be evaluated versus not. In Experiment 2, we found the tendency to use a university‐branded pen in the face of evaluative stress emerged only among people who found the evaluation personally relevant. In addition, we present converging results from two observational studies suggesting that students are more likely to wear clothing that signals their university identity on exam days compared to control days. These findings suggest that people may turn to visible reminders of group membership when facing evaluative stress. Although we found no consistent evidence for a psychological mechanism underlying this effect, we speculate about theoretically relevant possibilities.  相似文献   
83.
8.6% suicidal ideation (SI) was found among 349 urban 6–9 year olds in the top tercile of aggressive-disruptive behavior. SI was associated with more self-reported depression, ODD, conduct problems, and ADHD symptoms (ES 0.70–0.97) and 3.5–5 times more clinically significant symptoms. Parents rated more symptoms in older children associated with SI compared to parents of similar age children without SI, including greater somatic and behavior problems in 8–9 year olds with SI. Parent ratings did not differentiate SI and non-SI in 6–7 year olds. SI frequently co-occurred with thoughts about death. Children described anger, dysphoria and interpersonal conflict as motivators/triggers for SI and worries about safety/health as motivator/triggers for thoughts about death, suggesting that problems managing emotionally challenging situations are a specific factor in initiating SI. Universal and indicated interventions for children to strengthen emotional self-regulation and behavioral control are recommended to complement the current emphasis on suicide prevention among adolescents.  相似文献   
84.
Indigenous aid workers carry out the majority of humanitarian aid work, yet there is little empirical information available on their support needs in different contexts. Focus groups (N = 26: Study 1) and a survey (N = 137; Study 2) were conducted with Guatemalan aid workers to explore their exposure to violence, posttraumatic stress symptoms, burnout, support needs, and motivators. Participants reported experiencing an average of 13 events of community violence and 17% reported symptoms consistent with posttraumatic stress disorder (PTSD). Direct community violence exposure and levels of emotional exhaustion were positively related to PTSD symptoms, while levels of personal accomplishment were inversely related to PTSD symptoms. Expressed support needs, motivators and rewards for aid work in the face of adversity are also reported as potential protective factors for further exploration. Implications for training and support of aid workers in similar contexts are also suggested.  相似文献   
85.
86.
87.
A cognitive-behavioral model of health anxiety was used to investigate reactions to genetic counseling for cancer. Participants (N = 218) were asked to complete a questionnaire beforehand and 6 months later. There was an overall decrease in levels of cancer-related anxiety, although 24% of participants showed increased cancer-related anxiety at follow-up. People who had a general tendency to worry about their health reported more cancer-related anxiety than those who did not at both time points. This health-anxious group also showed a postcounseling anxiety reduction, whereas the others showed no significant change. Participants with breast or ovarian cancer in their family were more anxious than participants with colon cancer in their family. Preexisting beliefs were significant predictors of anxiety, consistent with a cognitive-behavioral approach.  相似文献   
88.
89.
90.
Although feminists often examine the ways reproduction shapes women’s lives, such research typically only focuses on the effects of reproduction after the fact while leaving reproductive decision-making beforehand unexplored. In the present article, we flip this pattern by outlining the “vocabularies of motive” (Mills 1940) cisgender women offer for wanting to engage in or abstain from reproduction. Based on in-depth interviews with 20 class-privileged, cisgender U.S. women in college who possess the resources to forego reproduction, we analyze how they define their reproductive intentions as (a) conforming to social expectations, (b) seeking fulfillment, (c) replicating past experience, and/or (d) rejecting reproduction and parenting. Further, we compare and contrast the reproductive vocabularies of motive offered by heterosexual and bisexual as well as religious and nonreligious cisgender women in our sample. In conclusion, we draw out implications for understanding women’s reproductive decision-making and the social construction of reproductive norms.  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