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   92篇
  免费   3篇
管理学   8篇
民族学   2篇
人口学   12篇
丛书文集   1篇
理论方法论   18篇
综合类   1篇
社会学   46篇
统计学   7篇
  2023年   2篇
  2021年   5篇
  2020年   9篇
  2019年   5篇
  2018年   3篇
  2017年   4篇
  2016年   3篇
  2015年   6篇
  2014年   1篇
  2013年   11篇
  2012年   10篇
  2011年   2篇
  2010年   3篇
  2009年   4篇
  2008年   2篇
  2007年   5篇
  2006年   2篇
  2004年   2篇
  2003年   2篇
  2002年   5篇
  2000年   2篇
  1999年   1篇
  1997年   1篇
  1996年   2篇
  1995年   1篇
  1985年   1篇
  1982年   1篇
排序方式: 共有95条查询结果,搜索用时 437 毫秒
81.
82.
The purpose of this study was to observe olfactory detection and discrimination in preterm and full‐term newborns. Infants were familiarized for 10 trials with either vanillin or anethole. On each trial, a cotton swab perfumed with one of the odors was slowly moved in front of the baby's nose for 10 sec. For half of the preterm and full‐term infants, a new odor was presented after the last familiarization trial (experimental groups). For the other half, the same odor as during familiarization was presented (control groups). Facial and head movements for both populations and heart rates for preterm infants were recorded before, during, and after odor presentation. Preterm infants reacted to the scents by increasing facial actions and heart rate but not head movements. Full‐term infants increased facial and head movements. Neither population showed a clear behavioral habituation pattern, but full‐term newborns had a significantly reduced facial reactivity on the last familiarization trial compared to preterm infants. Preterm newborns did, however, show cardiac habituation on the last familiarization trial. Preterm and full‐term infants presented with a new odor after familiarization increased responding compared to infants presented with the same odor, indicating their ability to discriminate between 2 odors. Infants' reactivity and discrimination to odors indicate preterm and full‐term newborns' ability to be attuned to their olfactory environment.  相似文献   
83.
84.
In the loss domain, both practical and ethical considerations rule out the systematic use of an incentive-compatible procedure involving real losses. The experimental study presented here aims at investigating whether some easier-to-implement procedure could be adequately used. For that purpose, the subjects’ degree of risk aversion is compared across three payment conditions: a real-losses condition based on a random-lottery (incentive-compatible) system, which serves as a benchmark, and two challengers, namely a “losses-from-an-initial-endowment” procedure and a hypothetical-losses condition. As a by-product, our experimental design also allows us to investigate the impact of monetary incentives in the gain domain. The main result is twofold: no significant difference arises between the three payment conditions in the loss domain, while real and hypothetical choices significantly differ in the gain domain. Our results suggest that the use of monetary incentives may be more crucial in the gain domain than in the loss domain.  相似文献   
85.
The purpose of this article was to verify whether beliefs about chance are multi or unidimensional constructs. Traditionally, authors who assessed beliefs about chance postulated that individuals who perceive themselves as unlucky usually believe that chance is random and are less confident as well as more anxious. Curiously, it appears that sometimes these individuals act as if they were motivated to avoid negative consequences. In order to better understand these puzzling findings, two studies were performed to compare three instruments intended to assess beliefs about chance and to verify their causal properties. In total, 285 students filled out a battery of instruments, including chance questionnaires (LOC, BIGL and MBIC) and personality traits. Overall, results showed that luck, through perceived controllability, seems to be related to volitional control, whereas chance, which is more stable and less controllable than luck, can be associated with cognitive distortions. The implications of these results are discussed.  相似文献   
86.
Street‐level bureaucrats play a key role in the delivery of public services to the citizens with whom they interact. Using the Preferred Reporting Items for Systematic Review and Meta‐Analyses approach, we rely on a street‐level perspective to report a systematic review of 46 studies about officer–offender interactions in prisons and probation services. In doing so, we examine how correctional officers articulate state‐agency – whereby they focus on the implementation of rules and policies – and citizen‐agency – whereby their decisions regarding offenders are based on judgements of offenders' worth. Our results provide evidence that frontline work in prisons and probation services stems from a mix of citizen‐ and state‐agencies in which the former is prioritized over the latter: when rule enforcement allows it, correctional officers often make discretionary decisions based on professional judgements rooted in professional norms. In this respect, the managerial and actuarial approach to risk management and public protection involved by contemporary correctional reforms comes with new role expectations that conflict with correctional officers' rehabilitative ideals. At the same time, the literature provides many instances of officers coping with workload in order to meet policy objectives and organizational demands while maintaining satisfactory working conditions. In other words, there is an increasingly elaborate and fragile articulation of state‐ and citizen‐agencies at the frontline, in prisons and probations services. We conclude with some implications and an agenda for future research.  相似文献   
87.
This study explores the relationship between tonal synchrony and maternal‐infant social engagement based on free‐play recordings of 15 mothers and their 3‐month‐old infants in a laboratory setting. Moment‐by‐moment analyses on a microlevel were used to study social engagement and vocal interaction. We analysed and categorized 854 vocalization periods (mother‐only vocalizations, tonal interaction periods, nontonal interaction periods, and mutual silence). Tonal synchrony was analysed in terms of harmonic and pentatonic series based on pitch frequency analyses. Social engagement was microanalyzed in terms of matched and mismatched engagement states. ANOVA‐repeated measures revealed, most importantly, a significant relationship between TIPs and social interaction repair, which indicates the importance of tonal synchrony in the flow of social engagement in mother–infant dyads. Other significant relationships were found between (a) nTIPs/mismatch–mismatch, and, (b) MOV/affect loss. As mentioned in the discussion, the findings are suggestive for clinical applications (e.g., music therapy) and warrant further research.  相似文献   
88.
Verschuere B, Moray N, Decramer A. Commercial, non‐profit and governmental residential elderly care in Flanders: differences in client selection and efficiency? Inspired by New Public Management, governments have stimulated competition, outsourcing and privatisation in the public sector. Also, in care of the elderly, there has been a substantial increase in commercial provision. The present study explored the presumed differences in the performance of public (governmental), private non‐profit and private commercial elderly care organisations. We used quantitative indicators on the population of residential elderly care organisations in Flanders (Belgium). Although we found that commercial elderly care facilities tended to be more input‐efficient while non‐profit and public elderly care facilities tended to be more attentive to recruiting and housing residents with high care needs, these results need to be interpreted in light of the regulatory framework in which the different types of elderly care facilities operate.  相似文献   
89.
The purpose of this study was to evaluate the outcomes following participation in the ESPACE parents' workshop. A group of 55 parents who participated in the program, implemented in elementary schools in the Quebec city region, was compared to a group of 217 parents who did not attend the prevention workshop. The results revealed that attending parents suggested more adequate interventions to the vignette depicting a hypothetical situation of sexual abuse compared to nonattending parents. Attending parents are found to be more likely to suggest interventions sustaining the child in her own problem-solving process, seek help from specialized agencies, and attempt to offer emotional support to the victim. Data also reveal that the parents workshop has a positive outcome on knowledge. While the workshop is associated with beneficial outcomes, attendance rates are low. The findings are discussed in the context of identifying means to foster parent involvement in the prevention of child abuse.  相似文献   
90.
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