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   271篇
  免费   20篇
  2024年   2篇
  2023年   10篇
  2022年   11篇
  2021年   5篇
  2020年   7篇
  2019年   8篇
  2018年   19篇
  2017年   27篇
  2016年   19篇
  2015年   14篇
  2014年   15篇
  2013年   38篇
  2012年   14篇
  2011年   6篇
  2010年   9篇
  2009年   12篇
  2008年   9篇
  2007年   8篇
  2006年   6篇
  2005年   4篇
  2004年   6篇
  2003年   7篇
  2002年   5篇
  2000年   2篇
  1999年   2篇
  1995年   1篇
  1994年   2篇
  1993年   2篇
  1991年   1篇
  1990年   1篇
  1989年   1篇
  1987年   3篇
  1986年   3篇
  1985年   2篇
  1984年   1篇
  1983年   1篇
  1982年   1篇
  1978年   1篇
  1977年   3篇
  1976年   2篇
  1974年   1篇
排序方式: 共有291条查询结果,搜索用时 15 毫秒
181.
The aim of the present research was to investigate the effect of cross-cultural and age-related factors on self-referent metacognitive efficiency, psychological well-being, and mnestic performance in late adulthood. Ninety-three healthy adults recruited in individualistic northwest Italian and collectivistic Sardinian contexts were respectively assigned to the Old (i.e., 65–74 years) and Very Old (i.e., ≥ 75 years) groups and were individually administered a battery of well-being and metacognitive measures and working memory tasks. A series of MANOVAs was carried out on well-being and metacognitive measures and working memory tasks. Sardinians showed greater levels of perceived well-being, less marked psychological distress, and more preserved mnestic functions than the controls from the northwest Italian context. Moreover, participants from the Old group self-referred more coping strategies, emotional competencies, and personal satisfaction, and less depressive symptoms. Then, a hierarchical linear regressions where different socio-demographic, working memory metacognitive and social desirability measures were used as predictors of general psychological well-being shows that socio cultural context, social desirability, visuo-spatial sequential working memory and metamemory measures predict perceived well-being. Socio-cultural contexts emphasizing the positive social role of the elderly seem to promote psychological well-being, that is, life quality in late adulthood.  相似文献   
182.
The human capacity to discriminate among different faces relies on distinct parallel subprocesses, based either on the analysis of configural aspects or on the sequential analysis of the single elements of a face. A particular type of configural processing consists of considering whether two faces differ in terms of internal spacing among their features, referred to as second-order relations processing. Findings from electrophysiological, neuroimaging, and lesion studies suggest that, overall, configural processes rely more on the right hemisphere, whereas analysis of single features would involve more the left. However, results are not always consistent, and behavioral evidence for a right-hemisphere specialization in second-order relations processing is lacking. Here, we used divided visual field presentation to investigate the possible different contributions of the two hemispheres to face discrimination based on relational versus featural processing. Our data indicate a right-hemispheric specialization in relational processing of upright (but not inverted) faces. Furthermore, we provide evidence regarding the involvement of both the right and left hemispheres in the processing of faces differing for inner features, suggesting that both analytical and configural modes of processing are at play.  相似文献   
183.
The current literature shows cross-cultural differences related to implicit theories of ageing. Specifically, in the Western individualistic cultural context, elderly people are perceived as obsolete, weak and unable to contribute usefully to society, whereas in collectivistic cultures, older people are venerated as a source of knowledge and cultural traditions (e.g. Yoon et al. in Psychol Aging 15:694–704, 2000). The focus of the current study was to investigate the effect of age-related factors affecting self-referent well-being in the Italian population. One hundred and thirty-nine healthy adults (20–99 years) were recruited in Northern Italian (i.e. individualistic context) and Sardinian (i.e. collectivist context) contexts and were, respectively, assigned to the following groups: Young (20–30 years old), Old (65–74 years old) and Very Old (>75 years old). Participants were administered a battery of tests, including self-referent cognitive efficiency scales, subjective psychological well-being, depression and psychological distress scales. Participants from Sardinia showed greater levels of well-being and lower levels of psychological distress than adults from Northern Italy. Moreover, participants from the Old group reported more coping strategies, emotional competencies and personal satisfaction, as well as fewer depressive symptoms, than the Very Old group. One possible explanation is that sociocultural contexts emphasising the positive social role of the elderly like that prevailing in Sardinia promote psychological well-being in late adulthood.  相似文献   
184.
The present study evaluates the relationship between effortful control (EC) and externalizing psychopathology in young adults. EC, the capacity to delay immediate impulses in favor of long-term goals, has been robustly linked to externalizing behaviors in children and adolescents. However, such data is limited in adults, and mechanisms underlying this relationship have yet to be evaluated. We hypothesized that the effect of low EC on greater externalizing problems would be mediated by elevated psychological distress. In total 236 undergraduate students completed the EC subscale of the Adult Temperament Questionnaire, the Brief Symptom Inventory, and the Externalizing Spectrum Inventory (ESI). The ESI was found to have four factors representing Callous Aggression, Impulsive Urgency, prosocial control, and Substance Abuse. The degree to which low trait EC manifested in increased Callous Aggression, Impulsive Urgency and decreased prosocial behavior was mediated by elevated psychological distress. However, EC was not related to Substance Abuse. These data indicate that EC plays an important role in shaping psychological and social adjustment in adulthood.  相似文献   
185.
Executive functions and, in particular, Attentional (active) Working Memory (WM) have been associated with fluid intelligence. The association contrasts with the hypothesis that children with ADHD exhibit problems with WM tasks requiring controlled attention and may have a good fluid intelligence. This paper examines whether children who are intelligent but present ADHD symptoms fail in attentional WM tasks. The latter result would be problematic for theories assuming the generality of a strict relationship between intelligence and WM. To study these issues, a battery of tests was administered to a group of 58 children who all displayed symptoms of ADHD. All children were between the age of 8 and 11 years, and were described by their teachers as smart. Children were compared to a control group matched for age, schooling, and gender. The battery included a test of fluid intelligence (Raven’s Coloured Matrices), and a series of visuospatial WM tasks. Results showed that children with ADHD were high in intelligence but significantly lower than the controls in WM tasks requiring high attentional control, whereas there was no difference in WM tasks requiring low attentional control. Furthermore, only high attentional control WM tasks were significantly related to Raven’s performance in the control group, whereas all WM tasks were similarly related in the ADHD group. It is concluded that performance in high attentional control WM tasks may be related to fluid intelligence, but also to a specific control component that is independent of intelligence and is poor in children with ADHD.  相似文献   
186.
Ratings on a creativity rating scale of students' designs of a hands-free mobile phone holder were compared for 2 sets of raters: experts (professional art teachers) and novices (visual art students). Reliabilities of total creativity scores were high for both groups, and interjudge consistency on total creativity scores, as well as on grades, was high among novices, but not as high among experts. Correlations between grades and total functional creativity scores within and across groups of raters (experts and novices) were highly significant. Scores on the scale resembled those yielded by assessments using grades and the scale did not yield better consistency among judges than conventional grades. Nonetheless, it provided a differentiated assessment of products that made it possible to explain the basis of experts' opinions and the reasons for disagreement, and to discuss the strengths and weaknesses of students' designs in a systematic and differentiated way.  相似文献   
187.
Despite the increasing number of studies documenting the positive effects of gratitude in coping with traumatic events and facilitating psychological well-being, none is addressed to patients with life-threatening illnesses such as cancer. The aims of this study are to examine the role of gratitude in a breast cancer sample and its correlations with post-traumatic growth, psychological well-being, and distress; and to compare patients reporting higher levels of gratitude (High Gratitude Individuals, HGI) versus those reporting lower levels (Low Gratitude Individuals, LGI). 67 breast cancer patients were assessed with: (1) Gratitude Questionnaire; (2) Post-traumatic Growth Inventory (PTGI); (3) Psychological Well-being Scales (PWBS) (4) Symptom Questionnaires (SQ); and were divided into: (1) High Gratitude Individuals—HGI (n = 27); (2) Low Gratitude Individuals—LGI (n = 40). Bivariate correlations between questionnaires and ANOVA between-group were calculated. Gratitude was significantly and positively correlated to all of PTGI scales, to PWBS positive relations, to SQ relaxation and contentment, and negatively related to anxiety, depression, and hostility-irritability. HGI and LGI reported significant differences on the PTGI and SQ dimensions, but not on PWB scales, with HGI displaying higher levels of PTGI, positive affect and lower symptomatology. Also in breast cancer patients gratitude is strongly associated to post-traumatic growth, reduced distress and increased positive emotions, but surprisingly not to psychological well-being. Since the majority of patients reported low gratitude levels, the results suggest the importance of developing interventions to clinically increase them also in oncology.  相似文献   
188.
The aim of the present study was to investigate idiom comprehension in school-age Italian children with different reading comprehension skills. According to our hypothesis, the level of a child's text comprehension skills should predict his/her ability to understand idiomatic meanings. Idiom comprehension in fact requires children to go beyond a simple word-by-word comprehension strategy and to integrate figurative meaning into contextual information. In a preliminary phase, we used a standardized battery of tests (Cornoldi & Colpo, 1998) to assess the ability of second graders and fourth graders to comprehend written texts. Three groups were identified at each age level: good, medium, and poor comprehenders. Children were then presented with familiar idiomatic expressions which also have a literal meaning (e.g., "break the ice"). Idioms were embedded in short stories: in Experiment 1 only the idiomatic interpretation was contextually appropriate, in Experiment 2 a literal reading of the string was also plausible in the context. A multiple-choice task was used in both experiments: children were asked to choose one answer among three corresponding to: (a) the idiomatic meaning; (b) the literal meaning; and (c) an interpretation contextually appropriate but not connected with the idiomatic or literal meaning of the idiom string. The results of both experiments showed that the ability to understand a text indeed predicted children's understanding of idioms in context. To verify whether possible improvements in children's comprehension skills might produce an increase in figurative language understanding, Experiment 3 was carried out. A group of poor comprehenders who participated in Experiments 1 and 2 was tested eight months later. The results of Experiment 3 showed that children whose general comprehension skills improved their performance on an idiom comprehension test.  相似文献   
189.
Outcomes of actions, in the form of rewards and punishments, are known to shape behavior. For example, an action followed by reward will be more readily elicited on subsequent encounters with the same stimuli and context -- a phenomenon known as the law of effect. These consequences of rewards (and punishments) are important because they reinforce adaptive behaviors at the expense of competing ones, thus increasing fitness of the organism in its environment. However, it is unknown whether similar influences regulate covert mental processes, such as visual selective attention. Visual selective attention allows privileged processing of task-relevant information, while inhibiting distracting contextual elements. Using variable monetary rewards as arbitrary feedback on performance, we tested whether acts of attentional selection, and in particular the resulting aftereffects, can be modulated by their consequences. Results show that the efficacy of visual selective attention can be sensibly adjusted by external feedback. Specifically, although lingering inhibition of distractors is robust after highly rewarded selections, it is eliminated after poorly rewarded selections. This powerful feature of visual selective attention provides attentive processes with both flexibility and self-regulation properties.  相似文献   
190.
The present study investigated newborns' ability to discriminate, recognize, and learn visual information embedded in the schematic face-like patterns preferred at birth. Four experiments were carried out using the visual-paired comparison paradigm. Results indicated that newborns discriminated face-like stimuli relying on their internal features (Experiments 1 and 4) and recognized a perceptual invariance between face-like configurations in conditions of low (Experiment 2) and high-perceptual variability (Experiment 3) of their inner elements. Altogether, data show that the presence of the preferred structure that schematically defines a face, displaying a triplet of elements in the correct locations for eyes and mouth, does not constitute a limit that constrains newborns' face learning processes.  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