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491.
Sean Commins Kelsie McCormack Erin Callinan Helen Fitzgerald Eoin Molloy Kerrie Young 《Human movement science》2013,32(4):794-807
While humans rely on vision during navigation, they are also competent at navigating non-visually. However, non-visual navigation over large distances is not very accurate and can accumulate error. Currently, it is unclear whether this accumulation of error is due to the visual estimate of the distance or to the locomotor production of the distance. In a series of experiments, using a blindfolded walking test, we examine whether enhancing the visual estimate of the distance to a previously seen target, through environmental enrichment, visual imagery, or repeated exposure would improve the accuracy of blindfold navigation across different distances. We also attempt to decrease the visual estimate in order to see if the opposite effect would occur. Our results would indicate that manipulation of the static visual distance estimate did not change the navigation accuracy to any great extent. The only condition that improved accuracy was repeated exposure to the environment through practice. These results suggest that error observed during blindfold navigation may be due to the locomotor production of the distance, rather than the visual process. 相似文献
492.
Lee H. Wurm R. Douglas Whitman Sean R. Seaman Laura Hill Heather M. Ulstad 《Cognition & emotion》2013,27(7):1470-1495
In this study we examined the interplay between appetitive (approach) and defensive (avoid) responses in spoken word recognition. Ninety-two right-handed participants (half women) took part in an auditory lexical decision experiment in which speech was presented to only one ear. The danger and usefulness of the word referents interacted in predicting RTs, as in previous (binaural) studies with poorer control of psycholinguistic covariates. Specifically, higher danger ratings were associated with faster RTs for words rated low on usefulness; but higher danger ratings were associated with slower RTs for words rated high on usefulness. In addition to this primary finding, men showed more lateralised performance, as indicated by significant interactions of sex and ear of presentation with word frequency, and with the animacy of the word referents. For both sexes, word frequency had a stronger effect on accuracy for speech presented to the right ear. Finally, men's but not women's RTs were related to the danger dimension. This last finding provides an intriguing avenue for future research in the area of sex differences and emotion. 相似文献
493.
Abstract This article considers an assortment of issues regarding research into reading problems of the elderly. It is based on research results that grew out of a two‐year federal grant from the National Institute of Aging. The discussion includes an examination of demands placed on senior citizens’ reading skills by materials disseminated through agencies at the federal, state, and local levels. 相似文献
494.
Sean T. Chamberlain 《Anxiety, stress, and coping》2013,26(2):197-207
Abstract This study considered relationships between the intensity and directional aspects of competitive state anxiety as measured by the modified Competitive Sport Anxiety Inventory-2(D) (Jones & Swain, 1992) in a sample of 12 experienced male golfers. Anxiety and performance scores from identical putting tasks performed under three different anxiety-manipulated competitive conditions were used to assess both the predictions of Multidimensional Anxiety Theory (MAT; Martens et al., 1990) and the relative value of intensity and direction in explaining performance variance. A within-subjects regression analysis of the intra-individual data showed partial support for the three MAT hypotheses. Cognitive anxiety intensity demonstrated a negative linear relationship with performance, somatic anxiety intensity showed a curvilinear relationship with performance, and self-confidence intensity revealed a positive linear relation. Cognitive directional anxiety illustrated a positive linear relationship with putting performance. Multiple regression analyses indicated that direction (42% of variance) was a better predictor of performance than intensity (22%) 相似文献
495.
Second language (L2) instruction programs often ask learners to repeat aloud words spoken by a native speaker. However, recent research on retrieval practice has suggested that imitating native pronunciation might be less effective than drill instruction, wherein the learner is required to produce the L2 words from memory (and given feedback). We contrasted the effectiveness of imitation and retrieval practice drills on learning L2 spoken vocabulary. Learners viewed pictures of objects and heard their names; in the imitation condition, they heard and then repeated aloud each name, whereas in the retrieval practice condition, they tried to produce the name before hearing it. On a final test administered either immediately after training (Exp. 1) or after a 2-day delay (Exp. 2), retrieval practice produced better comprehension of the L2 words, better ability to produce the L2 words, and no loss of pronunciation quality. 相似文献
496.
Sean Durbin 《文化与宗教》2013,14(3):324-347
This article argues that discourse used to define and understand Israel by prominent American Christian Zionists is a discourse of national idealisation. Drawing on Durkheim's (2008) notion of symbols as sources of social solidarity, I argue that this imagined Israel reflects conservative social and military values that are shared among Christian Zionists and their supporters – values which many in this broad category see the United States failing to uphold. Following this, I show how one of America's most prominent pastors – John Hagee – and his organisation – Christians United for Israel – have taken on the role of a contemporary Jeremiah, criticising the American government for not adequately supporting Israel. This article concludes by considering how Christian Zionists are calling America to renew and align itself with God by ‘blessing’ Israel, and acting like Israel. 相似文献
497.
Sean McCloud 《文化与宗教》2013,14(2):187-206
The starting point of this paper will be studies that view popular culture as religion. First, I examine a selection of recent works that argue certain popular culture communities—namely, music subcultures, sports, and television and celebrity fandoms—look like, act like, and indeed are religions for participants. Methodologically, the studies under examination proceed by starting with a definition of religion and then looking for parallels between the pop culture fandom and the definition. I suggest that popular culture as religion scholarship is at best creative, always problematic, and tends toward what Samuel calls ‘parallelomania’. In the second part of the paper, I use the studies under examination, as well as original research, to argue that contemporary fandoms are better understood as late modern ‘projects of the self’, affiliational choices that act to establish self-identity and community in a time period when these things are not given, but reflexively made and remade. 相似文献
498.
We examined how the perceived age of adult faces is affected by adaptation to younger or older adult faces. Observers viewed images of a synthetic male face simulating ageing over a modelled range from 15 to 65 years. Age was varied by changing shape cues or textural cues. Age level was varied in a staircase to find the observer's subjective category boundary between “old” and “young”. These boundaries were strongly biased by adaptation to the young or old face, with significant aftereffects induced by either shape or textural cues. A further experiment demonstrated comparable aftereffects for photorealistic images of average older or younger adult faces, and found that aftereffects showed some selectivity for a change in gender but also strongly transferred across gender. This transfer shows that adaptation can adjust to the attribute of age somewhat independently of other facial attributes. These findings suggest that perceived age, like many other natural facial dimensions, is highly susceptible to adaptation, and that this adaptation can be carried by both the structural and textural changes that normally accompany facial ageing. 相似文献
499.
Daniel J. O’Rourke Ronald E. Smith Frank L. Smoll Sean P. Cumming 《Journal of Applied Sport Psychology》2013,25(4):395-408
Motivational climate research has focused more empirical attention on coach-initiated motivational climate than on the parent-initiated climate. In this study of 238 competitive swimmers (ages 9–14 years), we compared the strength of relations between athletes’ late-season perceptions of coach and parent-initiated climates and their self-esteem, performance anxiety, and intrinsic–extrinsic motivation. Hierarchical regression analyses revealed that parent-initiated motivational climate was a significant predictor of late-season self-esteem, trait anxiety, and autonomous regulation over and above coach-initiated motivational climate. We discuss when and why the parent-initiated climate is likely to be more influential and imply that more empirical attention to parents is warranted. 相似文献