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   12021篇
  免费   505篇
  国内免费   6篇
  12532篇
  2023年   67篇
  2022年   62篇
  2021年   122篇
  2020年   218篇
  2019年   252篇
  2018年   332篇
  2017年   307篇
  2016年   370篇
  2015年   243篇
  2014年   332篇
  2013年   1309篇
  2012年   562篇
  2011年   557篇
  2010年   408篇
  2009年   417篇
  2008年   581篇
  2007年   562篇
  2006年   500篇
  2005年   431篇
  2004年   466篇
  2003年   423篇
  2002年   413篇
  2001年   178篇
  2000年   195篇
  1999年   185篇
  1998年   188篇
  1997年   157篇
  1996年   107篇
  1995年   146篇
  1994年   143篇
  1993年   131篇
  1992年   123篇
  1991年   111篇
  1990年   109篇
  1989年   106篇
  1988年   110篇
  1987年   107篇
  1986年   85篇
  1985年   101篇
  1984年   116篇
  1983年   97篇
  1982年   110篇
  1981年   115篇
  1980年   104篇
  1979年   102篇
  1978年   109篇
  1977年   89篇
  1976年   93篇
  1975年   64篇
  1974年   76篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
991.
Conway  Michael  Wood  Wendy-Jo  Dugas  Michel  Pushkar  Dolores 《Sex roles》2003,49(1-2):1-10
Studies 1 and 2 addressed people's perceptions of women's and men's overall maladaptive worry. In Study 1, participants rated how they perceive women's and men's worry in general. In Study 2, participants rated the worry of either a woman or a man whom they know well. As expected in both studies, participants perceived women as experiencing more maladaptive worry than men. A second objective was to compare people's perceptions of women's and men's worry to their perceptions of low- and high-status individuals' worry to determine if a status model can account for the perception that women worry more than men. In Study 3, participants were presented a minimal instantiation of status (Conway, Pizzamiglio, & Mount, 1996). As expected, participants perceived low-status individuals as experiencing more maladaptive worry than high-status individuals. Findings are discussed in terms of gender stereotypes and theoretical models of gender.  相似文献   
992.
The relations of observed overreactive discipline with mothers' tendencies to notice negative, relative to positive, child behavior (preferential negative encoding), and mothers' negative appraisals of neutral and positive child behavior (negative appraisal bias), were examined in mothers of toddlers. The mothers rated both their own children's and unfamiliar children's behavior. Negative appraisal bias with respect to mothers' own (but not unfamiliar) children was related to mothers' overreactivity, independent of child misbehavior. Overreactivity was not related to mothers' preferential negative encoding either of their own or of unfamiliar children's behavior. However, in the case of mothers' own children, preferential negative encoding moderated the relation between negative appraisal bias and overreactive discipline, such that the negative appraisal bias-overreactivity relation was significant only in the context of high preferential negative encoding.  相似文献   
993.
A central capacity sharing model of dual-task performance   总被引:11,自引:0,他引:11  
The authors present the central capacity sharing (CCS) model and derive equations describing its behaviors to explain results from dual-task situations. The predictions of the CCS model are contrasted with those of the central bottleneck model. The CCS model predicts all of the hallmark effects of the psychological refractory period (PRP) pardigm: -1 slope of the PRP effect at short stimulus onset asynchronies (SOAs), underadditivity of precentral Task 2 manipulations, additivity of central or postcentral Task 2 manipulations with SOA, and carry forward to Task 2 of Task 1 precentral or central manipulations at short SOAs. The CCS model also predicts that Task 1 response times increase with decreasing SOA. The model is a viable alternative to the central bottleneck model.  相似文献   
994.
995.
Groups that target aggression on the inpatient milieu usually use psycho-educational and cognitive-behavioral techniques. In contrast, this article presents an experiential approach that targets the moment-by-moment experience within the inpatient group. It makes unique use of group-closing relaxation exercises that facilitate cohesion, consolidate the affectively charged material generated during the session, and reorganize patients' emotional/cognitive understanding of themselves and the world around them. These groups also give patients the opportunity to negotiate the affective residue associated with past aggressive acts, and the opportunity to examine the personal meaning and underlying assumptions behind ongoing group interactions. We describe several techniques or modes of intervention. The authors also use case examples to illustrate the theory, technique, and impact the approach can have on its members.  相似文献   
996.
This study examined the relations between demographic characteristics of rugby players and selected aspects of psychological performance in rugby league football. Mental toughness was assessed using Psychological Performance Inventory and Hardiness on the Personal Views Survey III-R. Participants (N=70) were international rugby league footballers representing four teams (Wales, France, Ireland, England) in the 2000 Rugby League World Cup. Participants completed the questionnaires in training camp. Welsh-nationality players had a significantly higher mean score on two of the hardiness subscales. Hardiness measures displayed the greatest and most frequently statistically significant differences. The findings concur with previous work indicating superior hardiness is related to improved performance in sports.  相似文献   
997.
Inhibitory attentional control in patients with frontal lobe damage   总被引:3,自引:0,他引:3  
The performance of a group of frontal lobe lesion and a group of frontal lobe dementia patients was compared with the performance of their respective matched normal control groups on two tests of inhibitory attentional control-the stop-signal reaction time task and a negative priming task. Both patient groups responded significantly slower than their respective normal control groups, but they showed only marginally significant selective impairments on the measures of inhibition. The data suggest that the specific inhibitory processes evaluated by these two tests are, in general, spared in patients with focal frontal lobe lesions or frontal lobe degeneration.  相似文献   
998.
The neurological and cognitive aspects of bilingual language processing were examined in late Russian-English bilinguals using headband-mounted eyetracking and functional neuroimaging. A series of three eyetracking studies suggested that, at early stages of word recognition, bilinguals can activate both languages in parallel, even when direct linguistic input is in one language only. A functional neuroimaging study suggested that, although the same general structures are active for both languages, differences within these general structures are present across languages and across levels of processing. For example, different centers of activation were associated with first versus second language processing within the left Inferior Frontal Gyrus, but not within the Superior Temporal Gyrus. We suggest that parallel activation (as found with eyetracking) and shared cortical structures (as found with fMRI) may be characteristic of early stages of language processing (such as phonetic processing), but the two languages may be using separate structures at later stages of processing (such as lexical processing).  相似文献   
999.
The association between religiousness and depressive symptoms was examined with meta-analytic methods across 147 independent investigations (N = 98,975). Across all studies, the correlation between religiousness and depressive symptoms was -.096, indicating that greater religiousness is mildly associated with fewer symptoms. The results were not moderated by gender, age, or ethnicity, but the religiousness-depression association was stronger in studies involving people who were undergoing stress due to recent life events. The results were also moderated by the type of measure of religiousness used in the study, with extrinsic religious orientation and negative religious coping (e.g., avoiding difficulties through religious activities, blaming God for difficulties) associated with higher levels of depressive symptoms, the opposite direction of the overall findings.  相似文献   
1000.
A tip-of-the-tongue (TOT) elicitation task and a picture-naming task were used to examine the role of neighborhood frequency as well as word frequency and neighborhood density in speech production. As predicted for the younger adults in Experiment 1, more TOT states were elicited for words with low word frequency and with sparse neighborhoods. Contrary to predictions, neighborhood frequency did not significantly influence retrieval of the target word. For the older adults in Experiment 2, however, more TOT states were elicited for words with low neighborhood frequency. Furthermore, in Experiment 3, pictures with high neighborhood frequency were named more quickly and accurately than pictures with low neighborhood frequency. These results show that the number of neighbors and the frequency of those neighbors influence lexical retrieval in speech production. The facilitative nature of these factors is more parsimoniously accounted for by an interactive model rather than by a strictly feedforward model of speech production.  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