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   591篇
  免费   31篇
  2023年   4篇
  2022年   11篇
  2021年   6篇
  2020年   15篇
  2019年   25篇
  2018年   37篇
  2017年   38篇
  2016年   36篇
  2015年   34篇
  2014年   26篇
  2013年   78篇
  2012年   37篇
  2011年   35篇
  2010年   29篇
  2009年   20篇
  2008年   41篇
  2007年   28篇
  2006年   27篇
  2005年   14篇
  2004年   23篇
  2003年   10篇
  2002年   15篇
  2001年   5篇
  2000年   6篇
  1999年   1篇
  1998年   4篇
  1997年   2篇
  1996年   2篇
  1995年   1篇
  1994年   1篇
  1993年   1篇
  1992年   4篇
  1991年   3篇
  1989年   2篇
  1988年   1篇
排序方式: 共有622条查询结果,搜索用时 15 毫秒
531.
The first purpose of the study was to establish how Italian adolescents perceive jobs in the newly emerging economy sectors as well as more traditional jobs from gender-stereotyped and gender-segregated perspectives. The second purpose was to verify the role of problem-solving and gender in gender-role stereotyping. A total of 217 Italian high school students were involved. A questionnaire developed by Miller and Hayward was used to examine the students’ occupational gender-role stereotyping, segregation and interests. The Problem-Solving Inventory was administered to examine problem-solving. Adolescents perceived most jobs as being gender-stereotyped and -segregated. Female gender and problem-solving ability were associated with a reduced tendency to perceive jobs as gender-stereotyped.  相似文献   
532.
The study assessed whether the auditory reference provided by a music scale could improve spatial exploration of a standard musical instrument keyboard in right‐brain‐damaged patients with left spatial neglect. As performing music scales involves the production of predictable successive pitches, the expectation of the subsequent note may facilitate patients to explore a larger extension of space in the left affected side, during the production of music scales from right to left. Eleven right‐brain‐damaged stroke patients with left spatial neglect, 12 patients without neglect, and 12 age‐matched healthy participants played descending scales on a music keyboard. In a counterbalanced design, the participants' exploratory performance was assessed while producing scales in three feedback conditions: With congruent sound, no‐sound, or random sound feedback provided by the keyboard. The number of keys played and the timing of key press were recorded. Spatial exploration by patients with left neglect was superior with congruent sound feedback, compared to both Silence and Random sound conditions. Both the congruent and incongruent sound conditions were associated with a greater deceleration in all groups. The frame provided by the music scale improves exploration of the left side of space, contralateral to the right hemisphere, damaged in patients with left neglect. Performing a scale with congruent sounds may trigger at some extent preserved auditory and spatial multisensory representations of successive sounds, thus influencing the time course of space scanning, and ultimately resulting in a more extensive spatial exploration. These findings offer new perspectives also for the rehabilitation of the disorder.  相似文献   
533.
The theory of mental models postulates that disjunctions of the sort, A or B, where A and B are sensible everyday clauses, have a core meaning that allows an inclusive interpretation, referring to three possibilities: A and not-B, not-A and B, and A and B. The meaning of the clauses and knowledge can modulate this meaning by blocking the construction of at least one model of a possibility—for example, “Rui is playing tennis or he is surfing” blocks the model of Rui doing both activities. This theory is implemented in a computer program. Three experiments investigated the core interpretation and interpretations in which the contents of the clauses should block the model of A and B (as in the preceding example), the model of A and not-B, or the model of not-A and B. In Experiment 1, the participants listed the possibilities for each of the four sorts of disjunction. The results corroborated the predicted modulations. In Experiment 2, these predicted interpretations governed the conclusions that participants accepted from disjunctions and categorical premises. In Experiment 3, the predicted interpretations yielded reliable effects on the conclusions that the participants drew for themselves. We relate these results to theories of reasoning.  相似文献   
534.
Two experiments examine how people interpret and reason about advice conditionals, such as tips, for example, “if you study more your grades will improve”, and warnings, for example, “if you stop exercising you will gain weight”. Experiment 1 showed that when participants reason about whether a tip or warning could be true in different situations, their judgments correspond to a biconditional or conditional interpretation on about half of all trials, but to an enabling or tautology interpretation on many others. Experiment 2 showed that participants make few modus ponens and tollens inferences from tips and warnings, and more modus ponens inferences from tips than warnings. The implications for alternative theories are discussed.  相似文献   
535.
Objective: Jet lag is common place amongst long-haul cabin crew. Timed food has been shown to reset the circadian rhythm in rodents. Implementation intentions have been used to change eating behaviour. Mealtimes could therefore be used as a countermeasure to reduce jet lag and improve alertness in long-haul cabin crew through forming an implementation intention to improve the regularity of meals on days off.

Design: Sixty long-haul crew took part in a randomised controlled trial, with two conditions: forming an implementation intention to eat regular meals on days off vs. no implementation intention. Pre-intervention measurements were taken at baseline (before a long-haul trip) and post-intervention measures were taken on the first and second days off post-trip.

Main outcome measures: Subjective jet lag (unidimensional and multidimensional) and objective alertness (Psychomotor Vigilance Task (PVT)).

Results: Mixed ANOVA showed a significant condition x time interaction for unidimensional jet lag but not for multidimensional jet lag and objective alertness. In particular, the formation of an implementation intention to alter mealtimes resulted in a reduction of unidimensional jet lag.

Conclusion: Implementation intentions can be used to alleviate jet lag in long-haul crew through promoting a change in mealtimes.  相似文献   

536.
Objective: Established risk factors for jet lag are mostly physiological including circadian preference, age, gender, the number of flight zones crossed and to some extent direction of travel. Some research has also highlighted a role for psychosocial factors including sleep, diet and ‘circadian’ health behaviours and illness cognitions although this remains relatively untested. The aim of this study was to evaluate the role of sleep, diet and illness cognitions in predicting perceived jet lag amongst long-haul crew.

Design: Sixty long-haul crew took part in a longitudinal study. Profile characteristics (including chronotype), preparation strategies (sleep, eating and ‘circadian’ behaviours) and illness cognitions were measured at baseline (before a trip).

Main outcome measures: Subjective jet lag (unidimensional and multidimensional) was measured on the crews’ second day off (post-trip).

Results: Hierarchical regression analyses showed that unidimensional jet lag was predicted by the belief in a cyclical timeline, whereas multidimensional jet lag was predicted by multidimensional jet lag at baseline and to a lesser extent by identity. No role was found for profile characteristics and preparation strategies.

Conclusion: Illness cognitions partly explain the experience of perceived jet lag in long-haul cabin crew indicating that jet lag is in part a psycho-social construct, not just a biological one.  相似文献   

537.

Purpose

The purpose of this research is to investigate how organizations can best facilitate an empowered workforce that makes autonomous decisions and acts expediently, which the literature on high performing organizations posits will increase the likelihood of sustained performance and retaining competitive advantages. We introduce a novel mechanism for encouraging such behaviors and pursuant outcomes: vicarious learning from a supervisor who demonstrates autonomy and expediency.

Design/Methodology/Approach

We drew experimental data from a sample of participants who underwent a managerial simulation, and used these data to investigate relationships between the vicarious learning of empowered behaviors and individual task performance (n = 100).

Findings

Results indicate that when supervisors behave with autonomy and expediency this both increases the extent to which individuals behave similarly, and is associated with enhanced individual performance. Further, we find that expedient behavior fully mediates the relationship between empowered supervisor behavior and performance.

Implications

Findings show that supervisors need not necessarily engage directly in empowering others. Rather, by modeling behaviors, supervisors can craft a context where employees may act with autonomy and efficiency. This provides an opportunity for empowerment that is both actionable and cost-effective.

Originality/Value

This is the first study to consider empowerment as a managerial phenomenon that can be vicariously learned, integrating theories of social learning and empowerment, and extending existing empowerment constructs (including psychological and structural) to develop an indirect, yet potent means of encouraging empowered behavior.
  相似文献   
538.
The early identification of ruminative processes in children and early adolescents is particularly important to prevent the development of a stable ruminative style in later stages of development. The present study first aimed at validating a child-friendly tool, Kid Rumination Interview (KRI), to be used in a sample aged 7–12 years (n?=?100; 50% females). Second, we hypothesized that maternal depression, family functioning and participants’ emotion regulation skills would be associated with children’ levels of rumination. Factor analysis on KRI scores yielded two main factors: personal life-related rumination and school-related rumination. Older and female participants showed higher tendencies to ruminate about school issues compared to their younger and male counterparts. A low-to-moderate correlation emerged between school-related rumination and child/early adolescent’s emotion regulation capacities. Mothers’ depressive rumination and mothers’ depressive symptoms were positively associated with children/early adolescents’ rumination about personal life and rumination about school issues. Conversely, an adequate and positive family functioning was negatively correlated with both school-related rumination and rumination about personal life. Hierarchical regression analyses pointed to a crucial role of maternal rumination and familiar rigidity in both types of rumination. Personal life-related rumination was also specifically predicted by maternal depression and family enmeshment, whereas school-related rumination was significantly associated with children/early adolescents’ emotional control and gender. Overall, the KRI appears as a promising tool to assess rumination in children/early adolescents. Results suggests partially different pathways to specific forms of ruminative thoughts.  相似文献   
539.
Movement psychotherapy (MP), and dance/movement therapy (DMT), are body-orientated psychotherapy approaches that use movement for the integration of emotional, cognitive, physical, social and spiritual aspects of self (European Association Dance Movement Therapy, 2010). It is distinctively a combination of moving and sensing the body with verbal self-reflection (Bloom, 2006). Several papers have presented DMT as a treatment in general medical care and cancer care, but there is still a paucity of evidence-based studies. The authors describe a clinical case illustrative of many of the situations in which facing death was particularly tormenting. The emotional pressure can produce a barrier of communication with the risk of rupturing the therapeutic relationship. The movement therapist’s function is to clarify the elements of body language and this has important implications for clinical practice because the end-of-life decisions are difficult, like palliative sedation therapy (PST). Even if procedural guidelines for PST help physicians and care teams through the decision-making process and make them more comfortable when responding to physical suffering, physicians more frequently report an emotional pressure when their patients experience psychological symptoms, with the risk that PST could become a potential “counterphobic defence to treat”.  相似文献   
540.
The competition between perceptual grouping factors is a relatively ignored topic, especially in the case of extrinsic grouping cues (e.g., common region or connectedness). Recent studies have examined the integration of extrinsic cues using tasks that induce selective attention to groups based on different grouping cues. However, this procedure could generate alternative strategies for task performance, which are non-related to the perceptual grouping operations. In the current work, we used an indirect task, i.e. repetition discrimination task, without explicit attention to grouping cues to further examine the rules that govern dominance between competing extrinsic grouping factors. This procedure allowed us to obtain an unbiased measure of the competition between common region and connectedness cues acting within the same display. The results corroborate previous data showing that grouping by common region dominated the perceived organization of the display, even though the phenomenological strength of the grouping cues was equated for each participant by means of a preliminary scaling task. Our results highlight the relevance of using indirect tasks as an essential tool for the systematic study of the integration of extrinsic grouping cues.  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