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261.
Some studies of the event-related potentials demonstrated a reduction of the voluntary component P3 (P300 or P3b) in youngsters with the attention deficit/hyperactivity disorder (ADHD) or in conduct disorders (CD), and a reduction of the automatic processing component, mismatch negativity, in patients with both ADHD and CD (ADHD+CD). Recently, a passive auditory P3 potential has been elicited by a single stimulus. We therefore tried this potential study in 20 healthy subjects and 20 teenagers with ADHD+CD to search for further evidence of the altered automatic cerebral processing in the latter. Subjects also answered a self-report Dimensional Assessment of Personality Pathology (DAPP). The patient group scored significantly higher on most DAPP traits that reflect problems of emotion control, showed significantly prolonged P2, N2, and P3, and reduced P3. In all subjects Stimulus Seeking was positively correlated with P3 latencies at Fz, Cz, and Pz, and with P3 amplitude at Cz. This study suggests that youngsters with ADHD+CD had pronounced emotion dysregulation, and prominent deficit in passive attention, as reflected by the automatic processing of auditory stimuli.  相似文献   
262.
This study examined the associations of sociocultural adaptation with individualism and collectivism and the moderating roles of discrimination and social capital in the associations among rural‐to‐urban migrants (N = 641) in Beijing, China. Results indicated that individualism was associated with poorer adaptation for migrants reporting low perceived discrimination or low social capital. However, migrants reporting high perceived discrimination showed poorer adaptation, regardless of individualism; and migrants reporting high social capital showed better adaptation, regardless of individualism. Collectivism was not related to adaptation. Findings suggest that individualism may be detrimental to migrants’ adjustment to a collectivistic society.  相似文献   
263.
Terror management research shows that existential terror motivates people to live up to social norms. According to terror management theory (TMT), people can achieve a sense of self‐worth through compliance with social norms. However, this has not yet been empirically tested. Modesty has long been known as an important social norm in Eastern cultures, such as China, Japan, and Korea. The current research examined whether conforming to the modesty norm in response to reminders of death concerns increases self‐esteem for Chinese. In Study 1, following the modesty norm (i.e., explicit self‐effacement) led to decreased implicit self‐esteem, however, this was only the case if mortality was salient. In Study 2, violating the modesty norm (i.e., explicit self‐enhancement) increased implicit self‐esteem – however – again, this was only the case when mortality was salient. These findings indicate that self‐esteem cannot be maintained through compliance with the modesty norm. Implications of this research for understanding the interplay between self‐esteem and social norms in terror management processes are discussed.  相似文献   
264.
The aim of this research is to verify the two-dimensional challenge–hindrance stressor framework in the Chinese context, and investigate the moderating effect of general self-efficacy in the stress process. Data were collected from 164 Chinese employee–supervisor dyads. The results demonstrated that challenge stressors were positively related to job performance while hindrance stressors were negatively related to job performance. Furthermore, general self-efficacy strengthened the positive relationship between challenge stressors and job performance, whereas the attenuating effect of general self-efficacy on the negative relationship between hindrance stressors and job performance was nonsignificant. These findings qualify the two-dimensional challenge–hindrance stressor framework, and support the notion that employees with high self-efficacy benefit more from the positive effect of challenge stressors in the workplace. By investigating the role of an individual difference variable in the challenge–hindrance stressor framework, this research provides a more accurate picture of the nature of job stress, and enhances our understanding of the job stressor–job performance relationship.  相似文献   
265.
Early morphological decomposition of complex words has been supported by evidence showing that the magnitude of masked transposed-letter (TL) priming effects is greater for within-morpheme transpositions than for between-morpheme transpositions. However, these findings have lately been called into question, and a recent article by Sánchez-Gutiérrez and Rastle (Psychonomic Bulletin & Review, 20, 988–996, 2013) suggested that the above-mentioned interaction could have been the consequence of a false positive (i.e., a Type I error). Considering recent evidence showing that morpho-orthographic interactions are highly sensitive to individual differences in reading skills, we explored whether participants’ averaged reading speeds were responsible for modulating the size of within- versus between-morpheme TL priming effects. A large-scale lexical decision experiment with a set of 420 suffixed Spanish words (N = 80 participants) was run using the masked-priming technique. The results revealed that individual differences modulated the magnitude of the masked TL priming effect between morphemes: Faster readers (but not slower readers) yielded greater TL priming for within- than for between-morpheme transpositions. The present data help reconcile previous divergent data by showing that faster readers revealed a morpho-orthographic interaction, whereas slower readers may rely more on a morphological-processing strategy that is not sensitive to morpho-orthographic interactions.  相似文献   
266.
Shan Du 《Studia Logica》2014,102(5):931-954
In this paper we prove the pretabularity criteria for the logics of infinite depth in NExtK4. Then we use the criteria to resolve the problems of pretabular logics in NExtQ4 and prove that there is a continuum of pretabular logics in NExtQ4 just like NExtK4.  相似文献   
267.
通两个实验考察名词的具体性效应.实验一采用词汇判断法,考察名词的具体性效应.采用2(具体性:具体、抽象)×2(词频:高频、低频)的两因素被试内实验设计.结果表明:低频词存在具体性效应.实验二应用眼动技术,以EyelinkⅡ眼动仪为工具,考察在句子阅读中的名词具体性效应.实验为单因素被试内设计,自变量为句子中目标词的具体性.结果表明:在句子语境条件下,低频词也存在具体性效应,而且这种效应表现在低频词的晚期加工阶段.  相似文献   
268.
Sleep disturbances are common in systemic lupus erythematosus (SLE), but the features of sleep disturbances are not well understood. The aim of this study was to identify the impact of SLE on specific sleep quality domains and to determine its prevalence and associations. We performed a systematic review and meta-analysis to compare the sleep outcomes of individuals with SLE and healthy controls. PubMed, MEDLINE, EMBASE, Cochrane Library, Web of Science CNKI, VIP, CNKI and Wanfang database were searched to find the published literatures (from these databases established to May 2017). Studies were screened according to inclusion and exclusion criteria and the qualities of included studies were evaluated. The data was analyzed using Revman5.3 software. Score of the Pittsburgh Sleep Quality Index (PSQI) scoring system was used as the outcome measurement, and mean differences (MD) with 95% confidence intervals (CI) were calculated. Five studies were included, including 350 SLE and 1396 healthy controls. A total of 5 studies including 827 patients were eligible for inclusion in the systematic review and meta-analysis. In this meta-analysis, each domain of the PSQI score: subjective sleep quality (MD, .58; 95% CI, .26, .89), sleep latency(MD, .47; 95% CI, .21, .73), sleep duration (MD, .36; 95% CI, .13, .58), habitual sleep efficiency (MD, .58; 95% CI, .32, .84),sleep disorders (MD, .56; 95% CI, .34, .77), use of sleep medication (MD, .56; 95% CI, .33, .80), daytime dysfunction (MD, .57; 95% CI, .11, 1.04) and the global score (MD, 3.59; 95% CI, 1.37, 5.80) were higher in SLE women than healthy controls. Furthermore, subjective sleep quality and habitual sleep efficiency were most severely affected especially. It demonstrated that targeted interventions should be done to improve their sleep quality. Early recognition and appropriate intervention are essential to reduce the negative impact of sleep disturbances on the patient’s sleep quality and outcome of their disease.  相似文献   
269.
Providing job control to employees has been used to improve employee creativity in many organizations. However, the underlying psychological mechanism between job control and employee creativity has not been sufficiently examined. Whether the mechanism is consistent among different individuals rarely has been studied. Drawing on social cognitive theory and regulatory focus theory, we propose a moderated mediation model to investigate the relationship between job control and employee creativity as well as the mechanism and boundary condition of this relationship. We test our model using survey data from 182 supervisor–subordinate dyads collected from China. The results reveal that job control is positively related to employee creativity via creative self‐efficacy. A promotion focus moderates the indirect effect of job control on employee creativity via creative self‐efficacy such that the positive relationship between job control and creative self‐efficacy is stronger among high promotion focus employees, but a prevention focus does not moderate the relationship. Theoretical and practical implications are discussed in this study.  相似文献   
270.
Considerable research has been conducted on employee creativity, but it has generally focused on creative outcomes and rarely paid attention to employees’ engagement in creative processes, that is, creative process engagement. Further, job characteristics as antecedents are little understood. Drawing on the job demands-resources model and the conservation of resources theory, this study examines the relationship between challenge-hindrance demands and creative process engagement at different levels of job control. In total, 572 questionnaires from China were used to test our proposed model through hierarchical regression analysis. The results show that when job control is high, the effect of challenge demands on creative process engagement is U-shaped, while that of hindrance demands is negative. When job control is low, both challenge and hindrance demands are not related to creative process engagement.  相似文献   
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