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   542篇
  免费   75篇
  国内免费   112篇
  729篇
  2024年   3篇
  2023年   24篇
  2022年   26篇
  2021年   30篇
  2020年   37篇
  2019年   20篇
  2018年   27篇
  2017年   24篇
  2016年   27篇
  2015年   21篇
  2014年   36篇
  2013年   47篇
  2012年   48篇
  2011年   37篇
  2010年   43篇
  2009年   45篇
  2008年   37篇
  2007年   48篇
  2006年   47篇
  2005年   30篇
  2004年   13篇
  2003年   12篇
  2002年   4篇
  2001年   4篇
  2000年   1篇
  1999年   2篇
  1998年   2篇
  1997年   4篇
  1995年   1篇
  1993年   2篇
  1992年   3篇
  1991年   2篇
  1990年   3篇
  1989年   1篇
  1987年   2篇
  1986年   2篇
  1985年   7篇
  1984年   1篇
  1983年   1篇
  1980年   2篇
  1976年   1篇
  1975年   2篇
排序方式: 共有729条查询结果,搜索用时 9 毫秒
691.
This paper explores the challenges in integration of ethnic identity among a certain segment of immigrant women who have experienced sexism related traumas in their culture of origin. Unlike other immigrant women who may come from a nontraumatic, average expectable environment of their culture of origin into American culture, these women’s assimilative experiences and integration of identity are more complicated by the fact that their ethnic identity is tied to trauma. These women may find a refuge in the American culture, while defensively dissociating from their culture of origin, disavowing ethnic ties, severing contact with family, or avoiding contact with people from the same ethnic group. Their avoidance of their culture of origin amounts to cultural dissociation. Cultural dissociation is hard to detect and work with because cultural phenomenon in general is a blind spot for most American psychoanalysts. I contend that in order to successfully engage dissociated cultural states, a therapist’s ability to self reflect on her cultural situatedness is crucial. The creative challenge of the analyst-patient dyad is to disentangle the patient’s particular traumatic experiences from nontraumatizing normative aspects of the culture of origin in order to promote a viable ethnic identity.  相似文献   
692.
Dual-system models of visual category learning posit the existence of an explicit, hypothesis-testing reflective system, as well as an implicit, procedural-based reflexive system. The reflective and reflexive learning systems are competitive and neurally dissociable. Relatively little is known about the role of these domain-general learning systems in speech category learning. Given the multidimensional, redundant, and variable nature of acoustic cues in speech categories, our working hypothesis is that speech categories are learned reflexively. To this end, we examined the relative contribution of these learning systems to speech learning in adults. Native English speakers learned to categorize Mandarin tone categories over 480 trials. The training protocol involved trial-by-trial feedback and multiple talkers. Experiments 1 and 2 examined the effect of manipulating the timing (immediate vs. delayed) and information content (full vs. minimal) of feedback. Dual-system models of visual category learning predict that delayed feedback and providing rich, informational feedback enhance reflective learning, while immediate and minimally informative feedback enhance reflexive learning. Across the two experiments, our results show that feedback manipulations that targeted reflexive learning enhanced category learning success. In Experiment 3, we examined the role of trial-to-trial talker information (mixed vs. blocked presentation) on speech category learning success. We hypothesized that the mixed condition would enhance reflexive learning by not allowing an association between talker-related acoustic cues and speech categories. Our results show that the mixed talker condition led to relatively greater accuracies. Our experiments demonstrate that speech categories are optimally learned by training methods that target the reflexive learning system.  相似文献   
693.
Caregiver mental health is widely considered to be an important factor influencing children's asthma symptoms. The present study aimed to examine key factors that contribute to caregiver mental health in pediatric asthma with a Chinese sample. Two hundred participants reported their family socioeconomic status (SES), proneness to shame, asthma symptoms control of their child, family functioning, and their depression and anxiety symptoms. Results suggested that low family SES, low family functioning, and a high level of shame proneness were associated with high levels of anxiety and depression for caregivers. Family functioning mediated the effects of SES and shame on caregiver mental health and also moderated the effects of SES and shame on caregiver depression. This study highlights the importance of reducing experience of shame and enhancing family functioning in families affected by pediatric asthma.  相似文献   
694.
近年来代孕现象频频发生,由此代孕引发的纠纷越来越多.女性主义关怀伦理学是近年来刚刚兴起的新思潮,从女性主义关怀伦理学这一独特的视角对代孕问题进行探析,强调同情、关怀的价值,注重从情境、情感和经验分析,并从包容角度去看待代孕现象.从女性主义关怀伦理学的角度对代孕现象引发的伦理问题进行探析,并在此基础上提出合理的代孕伦理规约,旨在合理利用代孕手段,使其能真正为不孕不育者带来生育的希望,避免出现伦理道德和社会的混乱.  相似文献   
695.
Teng  Fen  Hu  Deying  Zhou  Yi  Liu  Yilan  Han  Yanhong  Xu  Ke  Yu  Ting  Tan  Rong  Ding  Xiaoping 《Journal of clinical psychology in medical settings》2022,29(2):403-411

The Brief Symptom Inventory-18 (BSI-18) is widely used to assess psychiatric distress but has not been verified in the Chinese population. From March to April 2019, 293 hospitalized cancer patients, aged 20–87, completed the cross-sectional survey with demographics questionnaire, BSI-18, and PHQ-9. We analyzed the single suicide-related item of PHQ-9 with the full score clinical outpoint for BSI-18 and PHQ-9 using SPSS 22.0 and R 2.15, including Pearson's χ2 test and ROC curve analyses. A Pearson's χ2 test was carried out to compare the three different methods with the gold screening criteria. The p-value was correspondingly to .006, .066, .838. When the PHQ-9?≥?10 criteria for the BSI-18, receiver operating characteristic analysis revealed that AUC values were 0.839, optimal cut-off points for both BSI-18?≥?50, the sensitivity of 85.8%, and 62.5%, respectively. The BSI-18 is suitable for a screening tool for psychological distress and could also be used in clinical settings for preliminary screening of hospitalized cancer patients.

  相似文献   
696.
This research documents a “light = healthy” intuition, such that consumers perceive foods that weigh less are healthier than their heavier counterparts with the same serving size. Subsequently, consumers consume a larger quantity of lighter-weight foods. The intuition is based on a coactivation of two meanings of the word “light”: light in physical weight and light in calorie content. An implicit attitude test finds support for this association between physical weight and food healthiness. ​Subsequently, physically lighter foods are perceived to be healthier because they are assumed to contain fewer calories. In line with the proposed coactivation mechanism, the intuition is bidirectional, where consumers also expect healthier foods to weigh less. Consequently, they discredit health claims issued for heavier foods. Finally, it was found that activating a competing intuition is effective at debiasing the “light = healthy” intuition.  相似文献   
697.
胸腰段爆裂性骨折是最常见的脊柱损伤之一,而手术治疗是其主要的治疗方式,选择最优的手术路径、做出最佳的临床抉择,是其治疗的首要目标。本文对胸腰段爆裂性骨折的不同手术入路方式及其特点做了比较和探讨,认为以最优化为原则,选择一期后路小切口有限减压的手术方式,是治疗胸腰段爆裂性骨折的最佳手术策略。  相似文献   
698.
中药注射剂有效性及“毒性”的物质基础分析   总被引:1,自引:0,他引:1  
中药注射剂的有效性得到了临床用药的广泛验证,但带来的安全性(“毒性”)问题也引起业界和社会的广泛关注。本文通过分析中药注射剂和同处方的口服剂有效性和“毒性”的特点,认为中药注射剂的有效性来自于小分子物质,而大分子物质则是导致“毒性”的主要物质基础,进而提出从严监控中药注射剂中的大分子物质是提高中药注射剂的有效策略。  相似文献   
699.
How does prior context influence lexical and discourse-level processing during real-time language comprehension? Experiment 1 examined whether the referential ambiguity introduced by a repeated, anaphoric expression had an immediate or delayed effect on lexical and discourse processing, using an eye-tracking-while-reading task. Eye movements indicated facilitated recognition of repeated expressions, suggesting that prior context can rapidly influence lexical processing. However, context effects at the discourse level affected later processing, appearing in longer regression-path durations 2 words after the anaphor and in greater rereading times of the antecedent expression. Experiments 2 and 3 explored the nature of this delay by examining the role of the preceding context in activating relevant representations. Offline and online interpretations confirmed that relevant referents were activated following the critical context. Nevertheless, their initial unavailability during comprehension suggests a robust temporal division between lexical and discourse-level processing.  相似文献   
700.
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