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   533篇
  免费   42篇
  2024年   2篇
  2023年   7篇
  2022年   4篇
  2021年   5篇
  2020年   11篇
  2019年   14篇
  2018年   34篇
  2017年   23篇
  2016年   33篇
  2015年   13篇
  2014年   20篇
  2013年   72篇
  2012年   19篇
  2011年   28篇
  2010年   15篇
  2009年   10篇
  2008年   31篇
  2007年   18篇
  2006年   20篇
  2005年   16篇
  2004年   16篇
  2003年   14篇
  2002年   22篇
  2001年   14篇
  2000年   11篇
  1999年   4篇
  1998年   5篇
  1997年   4篇
  1996年   5篇
  1995年   7篇
  1993年   3篇
  1992年   7篇
  1990年   6篇
  1989年   4篇
  1988年   4篇
  1987年   6篇
  1985年   6篇
  1984年   5篇
  1983年   3篇
  1981年   3篇
  1980年   4篇
  1979年   2篇
  1978年   2篇
  1976年   2篇
  1973年   3篇
  1972年   3篇
  1970年   2篇
  1969年   2篇
  1968年   2篇
  1966年   1篇
排序方式: 共有575条查询结果,搜索用时 15 毫秒
421.
Taking medication requires developing plans to accomplish the activity. This planning challenges older adults because of age-related cognitive limits and inadequate collaboration with health providers. The authors investigated whether an external aid (medtable) supports collaborative planning in the context of a simulated patient/provider task in which pairs of older adults worked together to create medication schedules. Experiment 1 compared pairs who used the medtable, blank paper (unstructured aid), or no aid to create schedules varying in complexity of medication constraints (number of medications and medication co-occurrence restrictions) and patient constraints (available times during the day to take medication). Both aids increased problem-solving accuracy and efficiency (time per unit accuracy) compared to the no-aid condition, primarily for more complex schedules. However, benefits were similar for the two aids. In Experiment 2, a redesigned medtable increased problem-solving accuracy and efficiency compared to blank paper. Both aids presumably supported problem solving by providing a jointly visible workspace for developing schedules. The medtable may be more effective because it externalizes constraints (relationships between medication and patient information), so that participants can more easily organize information. (PsycINFO Database Record (c) 2008 APA, all rights reserved).  相似文献   
422.
Health Canada has published national physical activity (PA) guidelines, which are included in their 26-page Physical Activity Guide to Healthy Active Living (CPAG). To date, the use of CPAG as a motivational instrument for PA promotion has not been evaluated. The purpose of this study was to determine whether reading CPAG 1) increased motivational antecedents to engage in regular PA, and 2) increased regular PA intention and behaviour over 1 month. Participants included 130 randomly sampled Canadian adults (18 years or older) who were randomly mailed pack ages consisting of either 1) a questionnaire and a copy of CPAG, or 2) a questionnaire. Questionnaire items pertained to participants' sociodemographics, previous PA behaviours (Godin Leisure-Time Questionnaire) and PA motivation (theory of planned behaviour). Participants were then sent a follow-up questionnaire pertaining to their PA behaviours throughout the previous month. Results revealed significant interactions between the guide condition and previous activity status on instrumental behavioural beliefs about strength activities and subjective norms about endurance activities (p < 0.05), but all other factors were not significantly different. It was concluded that among previously inactive people, receiving this guide may change some informational/motivational constructs, but key motivational antecedents (affective attitude, perceived behavioural control) and outcomes (intention, behaviour) seem unaffected.  相似文献   
423.
Opponents of cosmopolitanism often dismiss the position on the grounds that cosmopolitan proposals are completely unrealistic and that they fly in the face of our human nature. We have deep psychological needs that are satisfied by national identification and so all cosmopolitan projects are doomed, or so it is argued. In this essay we examine the psychological grounds claimed to support the importance of nationalism to our wellbeing. We argue that the alleged human needs that nationalism is said to satisfy are: (i) either more complex than initially one might think or (ii) do not necessarily provide very strong grounds for the theses advocated by nationalists or (iii) can be well met in alternate ways than through national identification. Moreover, commitment to cosmopolitanism is not antithetical to meeting these needs: rather, more cosmopolitan worldviews can do quite well in meeting the needs of interest. Moreover, we argue that since nationalism is a fluid and socially constructed phenomenon, quite open to the influence of other factors, the current evidence suggests that central aspects of cosmopolitanism are quite feasible and realistic.
Gillian BrockEmail:
  相似文献   
424.
The present study investigated how self-efficacy and social support predicted adherence to a strength training program for elderly women over two time periods in the initial 6 mo. of the program. Participants were 30 elderly women volunteers aged 75 to 80 who completed measures of barrier self-efficacy and general social support at baseline and 3 mo. later. Social support from the program was also measured at 3 mo. Adherence to the program was measured by attendance. Hierarchical regression equations were utilized to identify the contributions of self-efficacy and social support for adherence at 0 to 3 mo. and 4 to 6 mo. For prediction of the first 3 mo. of adherence, both self-efficacy and social support contributed significant unique variance towards the total explained variance of 36%. For the 4- to 6-mo. period, self-efficacy explained significant (12%) variance in adherence even when controlling for the previous 3-mo. adherence. Inclusion of general social support and social support from the program, however, did not account for significant variance. Researchers must continue to examine self-efficacy and social support in exercise adherence within various time periods among older adults to develop effective intervention strategies.  相似文献   
425.
426.
Social norms and attitudes play a critical role in adolescent smoking initiation and maintenance. Focus theory predicts that making a norm more salient—and thereby temporarily increasing its accessibility from memory—will increase the influence of the norm on behavior for as long as the norm remains salient. Likewise, the process model of the attitude–behavior relationship predicts that accessible attitudes are more predictive of behavior. The present research examining the role of the chronic accessibility of smoking related normative beliefs and attitudes in predicting smoking behavior in college students. Attitude and norm accessibility independently accounted for significant variability in smoking behavior beyond that accounted for by traditional measures of attitude and subjective norm.  相似文献   
427.
ABSTRACT— We used computer image manipulation to develop a test of perception of subtle gradations in cuteness between infant faces. We found that young women (19–26 years old) were more sensitive to differences in infant cuteness than were men (19–26 and 53–60 years old). Women aged 45 to 51 years performed at the level of the young women, whereas cuteness sensitivity in women aged 53 to 60 years was not different from that of men (19–26 and 53–60 years old). Because average age at menopause is 51 years in Britain, these findings suggest the possible involvement of reproductive hormones in cuteness sensitivity. Therefore, we compared cuteness discrimination in pre- and postmenopausal women matched for age and in women taking and not taking oral contraceptives (progestogen and estrogen). Premenopausal women and young women taking oral contraceptives (which raise hormone levels artificially) were more sensitive to variations of cuteness than their respective comparison groups. We suggest that cuteness sensitivity is modulated by female reproductive hormones.  相似文献   
428.
Prior work has demonstrated that the perceptual features of visually presented stimuli can have a strong influence on predictions of memory performance, even when those features are unrelated to recall (Rhodes & Castel, 2008). The present study examined whether this finding would hold in an auditory domain and influence study-choice allocation. Participants listened to words that varied in volume, made judgments of learning (JOLs) for each item, and were then administered a test of free recall. In Experiment 1, we showed that JOLs were influenced by volume, with loud words given higher JOLs than quiet words, and that volume had no influence on recall, illustrating a metacognitive illusion based on auditory information. In Experiment 2, we extended these findings to control processes and showed that participants were more likely to choose to restudy quiet words than loud words. These findings indicate that highly accessible auditory information is integrated into JOLs and restudy choices, even when this information does not influence actual memory performance.  相似文献   
429.
ObjectivesThe purpose of this study was to examine direct, indirect, and moderating links between facet-level personality traits of the five-factor model, the theory of planned behavior (TPB) constructs [Ajzen, I. (1991). The theory of planned behavior. Organizational Behavior and Human Decision Processes, 50, 179–211.], and exercise behavior.DesignCross-sectional.MethodUniversity students (N = 507) completed the NEO-PI-R [Costa, P. T., McCrae, R. R. (1992). The NEO-PI-R personality inventory: Professional manual. Odessa, FL: Psychological Assessment Resources.], the Leisure-time Exercise Questionnaire [Godin, G., Shephard, R. J. (1985). A simple method to assess exercise behavior in the community. Canadian Journal of Applied Sport Science, 10, 141–146.], and measures assessing the TPB constructs.ResultsPreliminary analysis revealed the extraversion and conscientiousness facet-level traits of activity and self-discipline respectively were independent predictors of exercise behavior. An integrated structural model with both facet-level traits revealed that 46% of the variance in exercise behavior and 70% of the variance in intention was explained. Significant indirect effects of activity and self-discipline and the TPB constructs of affective attitude, instrumental attitude, and subjective norm, on exercise behavior through intention and perceived behavioral control were also observed. Finally, the anxiety facet trait of neuroticism significantly moderated the intention–behavior relationship.ConclusionsOur findings showed that the facet-level personality traits of activity and self-discipline are important motivational variables that link the TPB constructs to exercise behavior. Future research that integrates personality with the TPB within experimental interventions is warranted.  相似文献   
430.
Five studies examined cultural differences in reasons for advice‐seeking behaviors. Content analyses in Study 1A and self‐ratings in Study 1B consistently revealed that Euro‐Canadians were more likely than East Asians (mainly Chinese) to seek advice for informational reasons, whereas East Asians were more likely than Euro‐Canadians to seek advice for relational reasons. Study 2A showed that Chinese displayed a higher level of relationship concern than Euro‐Canadians in deciding from whom to seek advice in a decision dilemma. Study 2B found that, although Chinese and Euro‐Canadians did not differ from each other on willingness to pay for informational advice, Chinese were willing to pay more for building a relationship with the advisor through advice seeking than Euro‐Canadians were. Study 3 explored how the advice giver might perceive an advice seeker in terms of their competence and the closeness of their relationship after advice was sought for various reasons. We found that relationally oriented advice seeking increased the perceived competence of the advice seeker among Chinese more than among Euro‐Canadians. Information‐oriented advice seeking increased the perceived closeness between the advice seeker and advice giver among Chinese more than among Euro‐Canadians. Implications for other aspects of advice exchange are discussed. Copyright © 2016 John Wiley & Sons, Ltd.  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