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131.
132.
This study assessed how problem video game playing (PVP) varies with game type, or "genre," among adult video gamers. Participants (n=3,380) were adults (18+) who reported playing video games for 1 hour or more during the past week and completed a nationally representative online survey. The survey asked about characteristics of video game use, including titles played in the past year and patterns of (problematic) use. Participants self-reported the extent to which characteristics of PVP (e.g., playing longer than intended) described their game play. Five percent of our sample reported moderate to extreme problems. PVP was concentrated among persons who reported playing first-person shooter, action adventure, role-playing, and gambling games most during the past year. The identification of a subset of game types most associated with problem use suggests new directions for research into the specific design elements and reward mechanics of "addictive" video games and those populations at greatest risk of PVP with the ultimate goal of better understanding, preventing, and treating this contemporary mental health problem.  相似文献   
133.
Self-determination theory (Deci & Ryan, 2000, Intrinsic motivation and self-determination in human behaviour. New York: Plenum Publishing) highlights the impact autonomy supportive environments can have on exercise motivation and positive health outcomes. Yet little is known about whether differential effects occur as a function of which significant other is providing this support. Further, no research has examined the relationship between motivation and the social environment with participants' mental health and intentions to be physically active before entering an exercise intervention. Study participants were 347 British adults who were about to start an exercise referral scheme. Regression analyses revealed that the effects of autonomy support on mental health and physical activity intentions differed as a function of who provided the support (offspring, partner or physician), with the offspring having the weakest effects. A structural model was supported, indicating that autonomy support and more autonomous regulations led to more positive mental health outcomes and stronger intentions to be physically active. Knowledge of the social environmental and personal motivation of those about to commence an exercise programme can provide important insights for professionals supporting such efforts.  相似文献   
134.
While knowing what to expect is important, it is equally important to know when to expect it and to respond accordingly. This is apparent even in simple Pavlovian training situations in which animals learn to respond more strongly closer to reward delivery. Here we report that the nucleus accumbens core, an area well-positioned to represent information about the timing of impending rewards, plays a critical role in this timing function.  相似文献   
135.
Bicultural individuals vary in the degree to which their two cultural identities are integrated – Bicultural Identity Integration (BII). Among Asian‐Americans, for example, some experience their Asian and American sides as integrated (high BII) whereas others experience the two as divided (low BII). Past research on social judgement found that individual differences in BII affect the way biculturals respond to cultural cues or norms in their situation. Asian‐Americans with low BII tend to contrast to the cultural norm (e.g. they exhibit typically American judgements when in Asian cultural situations) rather than assimilate to them, a response observed more among high BII individuals (e.g., they exhibit typically Asian judgements when in Asian cultural situations). Research has interpreted the contrastive response as reflecting implicit identity motives, yet past studies used measures that make cultural differences salient. Conscious awareness of the experimental hypothesis could elicit contrastive responses. The present research assessed forecasts of others' behaviour in which cultural group differences are less obvious: Asians, compared to Westerners, forecast more positive behaviours from others. In three experiments with Asian‐Americans, we found the contrastive response by low BII individuals persisted. They made more positive forecasts after exposure to American versus Asian cultural cues. This suggests that the moderating role of BII on responses to cultural cues is not a matter of demand characteristics or limited to stereotypical cultural differences. Implications for bicultural identity, implicit processes, and organizational behaviour are discussed.  相似文献   
136.
Theories of visual attention suggest that working memory representations automatically guide attention toward memory-matching objects. Some empirical tests of this prediction have produced results consistent with working memory automatically guiding attention. However, others have shown that individuals can strategically control whether working memory representations guide visual attention. Previous studies have not independently measured automatic and strategic contributions to the interactions between working memory and attention. In this study, we used a classic manipulation of the probability of valid, neutral, and invalid cues to tease apart the nature of such interactions. This framework utilizes measures of reaction time (RT) to quantify the costs and benefits of attending to memory-matching items and infer the relative magnitudes of automatic and strategic effects. We found both costs and benefits even when the memory-matching item was no more likely to be the target than other items, indicating an automatic component of attentional guidance. However, the costs and benefits essentially doubled as the probability of a trial with a valid cue increased from 20% to 80%, demonstrating a potent strategic effect. We also show that the instructions given to participants led to a significant change in guidance distinct from the actual probability of events during the experiment. Together, these findings demonstrate that the influence of working memory representations on attention is driven by both automatic and strategic interactions.  相似文献   
137.
According to a recently prominent account of moral judgment, genuine moral disapprobation is a product of two convergent vectors of normative influence: a strong negative affect that arises from the mere consideration of a given piece of human conduct and a (socially acquired) belief that this conduct is wrong (Nichols, 2002). The existing evidence in favor of this “norms with feelings” proposal is rather mixed, with no obvious route to an empirical resolution. To help shed further light on the situation, we test a previously unexamined prediction that this account logically yields in a novel dilemmatic context: when individuals are faced with a moral dilemma that pits two or more “affectively-charged” moral norms against each other, the norm underwritten by the strongest feeling ought to determine the content of dilemmatic resolution. Across three studies, we find evidence that directly challenges this prediction, offering support for a Kolhberg-style “rationalist” alternative instead. More specifically, we find that it is not the participants’ degree of norm-congruent emotion (whether situationally or dispositionally assessed) or its correlates, but rather their appraisal of the relative costs associated with various alternative courses of action that appears to be most predictive of how they resolve the experimentally induced moral conflict. We conclude by situating our studies within an overarching typology of moral encounters, which, we believe, can help guide future research as well as shed light on some current controversies within this literature.  相似文献   
138.
This paper looks back on the trends and developments in and of the Journal of Community and Applied Social Psychology since its inception twenty years ago. We review to what extent the aims that were originally set for JCASP have been fulfilled. The trends in nationality of authors, themes of publications and their methodology are discussed. Possible implications of these trends and developments for JCASP and its future are pointed at. Copyright © 2010 John Wiley & Sons, Ltd.  相似文献   
139.
In their reply, Lecoutre and Killeen (2010) argue for a random effects version of prep, in which the observed effect from one experiment is used to predict the probability that an effect from a different but related experiment will have the same sign. They present a figure giving the impression that this version of prep accurately predicts the probability of replication. We show that their results are incorrect and conceptually limited, even when corrected. We then present a meaningful evaluation of the random effects prep as a predictor and find that, as with the fixed effects prep, it performs very poorly.  相似文献   
140.
The purpose of the paper is to reflect on value dilemmas in mental health consumer-run organizations and to discuss implications for research, policy, and practice. We review the roots of consumer-run organizations in the self-help movement and the psychiatric survivor liberation movement, focusing on the distinctive values espoused by consumer-run organizations. We also discuss evidence-based and value-based approaches to mental health policy formulation and mental health reform, noting the particular importance of value-based approaches and the role that consumer-run organizations can play in mental health reform. Based on our experiences conducting a participatory action research study of four mental health consumer-run organizations, we identify and examine several value dilemmas, discuss the lessons that we learned about these value dilemmas, and note their implications for future directions in research, policy, and practice.  相似文献   
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