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   1562篇
  免费   90篇
  2023年   25篇
  2022年   13篇
  2021年   22篇
  2020年   46篇
  2019年   51篇
  2018年   82篇
  2017年   73篇
  2016年   70篇
  2015年   58篇
  2014年   58篇
  2013年   178篇
  2012年   115篇
  2011年   119篇
  2010年   63篇
  2009年   54篇
  2008年   79篇
  2007年   87篇
  2006年   77篇
  2005年   56篇
  2004年   62篇
  2003年   56篇
  2002年   42篇
  2001年   15篇
  2000年   10篇
  1999年   22篇
  1998年   14篇
  1997年   11篇
  1996年   12篇
  1995年   8篇
  1994年   8篇
  1993年   6篇
  1992年   7篇
  1991年   2篇
  1990年   4篇
  1989年   5篇
  1988年   1篇
  1987年   2篇
  1986年   2篇
  1985年   2篇
  1984年   4篇
  1983年   6篇
  1982年   9篇
  1981年   4篇
  1980年   2篇
  1978年   1篇
  1977年   1篇
  1976年   1篇
  1975年   2篇
  1974年   3篇
  1973年   1篇
排序方式: 共有1652条查询结果,搜索用时 15 毫秒
1.
Three experiments tested the limiting conditions of multiplication facts retrieval in a number-matching task (LeFevre, Bisanz, & Mrkonjic, 1988). By presenting two digits as cue and by requiring participants to decide whether a subsequent numerical target had been present in the pair, we found interference when the target coincided with the product of the cue digits. This was evidence for obligatory activation of multiplication facts. Also, we showed that multiplication facts retrieval occurred even in the absence of any arithmetic context (i.e., a multiplication sign between the cue digits) and did not require processing resources (i.e., the process met the capacity criterion of automaticity; Jonides, 1981), whereas manipulation of the spatial relation between the two operands (cue digits) negatively affected retrieval. The present work appears to be unique in the context of previous similar studies on mental calculation, which invariably adopted an arithmetic task as the primary demand. We identify this difference as the reason for the failure of all previous studies in revealing independence of multiplication facts from attentional resources. Furthermore, we suggest the application of a contextual definition of automaticity to this kind of retrieval, given the fact that it might depend both on association strength and on contextual setting variables.  相似文献   
2.
There is an apparent tension in our everyday moral responsibility practices. On the one hand, it is commonly assumed that moral responsibility requires voluntary control: an agent can be morally responsible only for those things that fall within the scope of her voluntary control. On the other hand, we regularly praise and blame individuals for mental states and conditions that appear to fall outside the scope of their voluntary control, such as desires, emotions, beliefs, and other attitudes. In order to resolve this apparent tension, many philosophers appeal to a tracing principle to argue that agents are morally responsible (only) for those attitudes whose existence can be traced back, causally, to a voluntary action or omission in the past. My aim in this article is to critically evaluate this tracing strategy and to argue that it gives us a misguided picture of when and why we are morally responsible for our attitudes. I argue that we should accept a ‘judgment sensitivity’ condition of moral responsibility rather than a ‘voluntary control’ condition, and defend this account against various objections.  相似文献   
3.
4.
5.
Counting On Blood Donors: Increasing the Impact of Reminder Calls   总被引:1,自引:0,他引:1  
Two experiments were conducted to see if blood drive attendance could be increased by altering the content of reminder calls. In Experiment 1 college students received either a standard reminder (the place, time, and necessity of eating beforehand) or a commitment-enhancing reminder in which they agreed to be "counted on". Those in the latter condition were significantly more likely (p <.007) to attend a blood drive. Experiment 2 demonstrated that an alternate wording for the commitment-enhancing message was possible; that a verbal response was necessary to ensure the commitment; and that a message enhancing altruism was not as effective. The studies suggest that asking for an additional commitment during a reminder call can appreciably increase blood drive participation rates.  相似文献   
6.
Within the literature, in theoretical discussions individuals are conceptualized as agents, capable of choosing and planning their actions. Situations are open to definition and may be construed differently by different individuals. On the other hand, the majority of studies of situations treat them as concrete givens with specific properties merely waiting to be discovered. The present paper attempts to explore the possibility of empirically treating individuals as agents, capable of choosing and planning their actions and of treating situations as being open to definition. It focuses on the choice of settings to fulfil different goals and on aspects of the setting considered salient once the goal is specified. The two studies described in this paper have illustrated that there is some consensus in the way people choose settings for different goals and that different uses of the setting lead to different aspects of the setting being considered salient. The high consensus with which two different groups of subjects, performing slightly different tasks, associated goals and settings suggests that there is some shared, at least subcultural, knowledge concerning the appropriate places in which to achieve specific goals. Individuals enter settings for specific purposes. Individuals entering a particular setting for different purposes tend to report using the setting in different ways. Both the goal and the particular setting affect the aspects of the setting considered relevant to the goal; neither the goal nor the setting alone is sufficient.  相似文献   
7.
A factorial between subjects experiment was conducted with sex of respondent, level of success, sex of stimulus parent, and sex of stimulus child as the independent variables. Two hundred seventy-two undergraduates without parenting experience constituted the sample. The attributions made to explain parenting success/failure and the ratings made both of the child and the parent on the same 60 personality item were the dependent variables. Female respondents were not only especially success-oriented, but evidenced a view of parenting emphasizing deliberation and skill, whereas their male counterparts were comparatively more inclined to explain failure in terms of it being the child's fault and to overstate a child's meanness.This investigation was completed on the first author's NIMH traineeship (5 T01 MH-14473) for doctoral study. The authors are appreciative of the contributions of Professors Donn Byrne, Kay Deaux, and William Martin to the development of this study.  相似文献   
8.
Children in grades 2–10 (200 of each sex) assigned desirable and undesirable traits to girls or boys. Half the subjects had an additional option of both sexes. Children in all grades assigned more desirable traits to their own sex and more undesirable traits to the opposite sex, in line with Smith (1939). Both sexes became less positive toward their own sex and more positive toward the opposite sex with increasing age. This pattern also had characterized girls in Smith's study, whereas, boys had shown the opposite pattern. Beginning in the sixth grade, girls were more apt than boys to assign desirable traits to their own sex. Availability of the “both sexes” option decreased stereotyping, especially in girls.  相似文献   
9.
African Americans are at significantly greater risk of hypertension and worse cardiovascular outcomes than other racialized groups, yet hypertension intervention effects remain limited. Thus, it is necessary to understand the potential mechanisms whereby interventions may be more effectively targeted to improve health. Supported by prior research evidence and guided by the Biobehavioral Family Model, this study examined associations between family relationship quality, psychological wellbeing, and self-management behaviors for African Americans with hypertension. Data were pooled from three Midlife Development in the U.S. projects, resulting in a sample of 317 African Americans (63.4% female, Mage = 53.32) with self-reported high blood pressure in the past 12 months. We tested four cross-sectional multiple mediator models, with depressed mood and environmental mastery mediating associations between family strain and exercise, smoking, problematic alcohol use, and stress-eating. Environmental mastery mediated the association between greater family strain and decreased odds of achieving recommended exercise levels; greater odds of reporting problematic alcohol use; and greater stress-eating. Though family strain was associated with depressed mood in each model, this variable did not serve as an indirect pathway to self-management behaviors. Family strain, and the potential pathway identified via environmental mastery, may be a meaningful predictor of disease self-management for African Americans with hypertension. Longitudinal studies are needed to examine directionality and to support intervention trials for improving self-management and hypertension outcomes.  相似文献   
10.
Critical action—behaviours aimed at dismantling systems of oppression—must be examined within youths' racialized experiences and should incorporate cultural and sociohistorical factors. We considered an expansive list of items capturing youth behaviours to create a novel four-factor (service, community change, expression, and care) measure of critical action for Asian and Hispanic/Latinx youth. Multiple distinct profiles of critical action were identified within both racial-ethnic groups, and associations between the profiles and sociodemographic and contextual support variables were explored. Gender differences in the type of critical action were found in both racial-ethnic groups, pointing to the potential influence of gender roles on critical action among these populations. Differences in critical action patterns were also found between those born in the U.S. versus those born outside the U.S.; access to critical action may differ within racial-ethnic groups depending on birthplace and associated nuances in familial and cultural contexts. This paper demonstrated a need for attending to variation between and within groups in the study of critical action in order to effectively support racialized youth's coping within and resistance against systems of oppression.  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