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   370篇
  免费   17篇
  2020年   9篇
  2019年   7篇
  2018年   14篇
  2017年   9篇
  2016年   8篇
  2015年   8篇
  2014年   9篇
  2013年   51篇
  2012年   6篇
  2011年   13篇
  2010年   5篇
  2009年   17篇
  2008年   17篇
  2007年   14篇
  2006年   15篇
  2005年   18篇
  2004年   6篇
  2003年   7篇
  2002年   12篇
  2001年   10篇
  2000年   6篇
  1999年   6篇
  1998年   6篇
  1997年   3篇
  1995年   2篇
  1994年   2篇
  1993年   3篇
  1992年   5篇
  1990年   2篇
  1989年   4篇
  1988年   2篇
  1987年   5篇
  1986年   4篇
  1985年   8篇
  1984年   5篇
  1983年   3篇
  1982年   2篇
  1981年   3篇
  1980年   4篇
  1979年   7篇
  1978年   4篇
  1977年   3篇
  1975年   3篇
  1974年   4篇
  1973年   4篇
  1972年   2篇
  1971年   5篇
  1969年   5篇
  1968年   2篇
  1967年   5篇
排序方式: 共有387条查询结果,搜索用时 31 毫秒
41.
Sleep as an adaptive response   总被引:1,自引:0,他引:1  
  相似文献   
42.
43.
Visualizing behavior from a third‐person (vs. first‐person) perspective can produce stronger motivation to enact the behavior. However, the effects of perspective on health behaviors have been mixed. Hypothesizing that the difficulty of the visualized behavior might moderate the effect of perspective, two experiments manipulated the difficulty of the visualized behaviors (fruit/vegetable consumption; exercise) plus perspective and subsequently measured motivation (Experiments 1 and 2) and behavior (Experiment 2). In both experiments, the third‐person perspective produced stronger motivation to perform the easier, but not the more difficult, behavior. This effect extended to behavior in Experiment 2. Under certain conditions, encouraging people to visualize behavior from a third‐person perspective could represent a useful and cost‐effective means of promoting health behavior change.  相似文献   
44.
Drivers were interviewed over cellular telephones in high‐ and low‐congestion conditions during a single commute. During each interview, state measures of driver stress and driver behaviors were obtained. Behavior responses were subdivided into six categories: aggressive, information seeking, planning, minor self‐destructive, distraction, and relaxation techniques. Both state driver stress and aggression were greater in high‐ than in low‐congestion conditions. No other behavior category differed between low and high congestion. Multiple regressions were calculated to determine the predictors of state driver stress. In low congestion, time urgency predicted state driver stress, while aggression predicted driver stress in high congestion. In both conditions, a trait susceptibility toward viewing driving as generally stressful was predictive of state driver stress levels, which further strengthens the use of the Driving Behaviour Inventory—General as a predictor of “trait” driver stress. Females and males did not differentiate on state stress or any behavior category. Aggr. Behav. 25:409–423, 1999. © 1999 Wiley‐Liss, Inc.  相似文献   
45.
The ability to generate diverse ideas (divergent thinking) is valuable in solving creative problems (e.g., insight problems); yet, however advantageous, this ability is insufficient to solve the problem alone and requires the ability to logically deduce an assessment of correctness of each solution (convergent thinking). Positive schizotypy may help isolate the aspects of divergent thinking prevalent in insight problem solving. Participants were presented with a measure of schizotypy (Oxford-Liverpool Inventory of Feelings and Experiences), divergent and convergent thinking tasks, insight problems, and non-insight problems. We found no evidence for a relationship between schizotypy and insight problem solving. Relationships between divergent thinking and insight problem solving were also surprisingly weak; however, measures of convergent thinking had a stronger relationship with problem solving. These results suggest that convergent thinking is more important than divergent thinking in problem solving.  相似文献   
46.
Spirituality is a multifaceted construct, and often studied as a one- or two-dimensional variable. Recent work has resulted in the development of the RiTE model of spirituality. While preliminarily supported as a useful approach to measuring spirituality, little is known regarding its associations with other outcomes. Past studies have shown inverse associations between spirituality and psychological distress, which appears to be partially a function of social support derived from spiritual beliefs or practices. As such, the present study tested the relationship between the RiTE dimensions and psychache as mediated by multiple types of social support. Parallel mediation results from an undergraduate sample (N?=?1994) showed that all three RiTE dimensions were indirectly associated with psychache via multiple forms of social support. Ritualistic and existential spirituality also displayed direct associations with psychache. Implications of these findings are discussed in the context of past literature, applicable theoretical constructs, and treatment considerations.  相似文献   
47.
Objective: To evaluate an intervention programme based on the Health Action Process Approach and designed to increase the intake of fruit and vegetables (F&V) among Iranian adolescents aged 13 to 18.

Design: A randomised controlled trial with three arms examined the short- (1 month) and long-term (6 months) effects of the intervention. There were two intervention groups (one included adolescents only [A group; n = 510]; the second included mothers and adolescents [M + A group; n = 462]) and a control group (n = 483). All participants were recruited from schools.

Main outcome measures: Social cognitions, self-regulatory processes and F&V intake.

Results: The intervention led to an increase in F&V intake for adolescents in the short and long terms. Adolescents in the M + A group increased their F& V intake more than adolescents in the A group. Outcome expectancies, self-monitoring, intentions, action and coping planning, perceived social support and behavioural automaticity mediated the effect of the intervention on F&V intake.

Conclusion: The theory-based intervention led to an increase in F&V intake and promoted more positive social cognitions and self-regulatory processes among Iranian adolescents. The findings also provide evidence that involving mothers in an intervention can confer additional benefit.  相似文献   

48.
On April 12, 1995, a bomb exploded in Oklahoma City, Oklahoma, destroying a federal office building, killing 168 people, and upending American notions of safety and security in the heartland. Using data collected before, immediately after, and 1 year after the bombing from 3 samples living within 25 miles of the explosion in a naturally occurring quasi‐experiment, research examined effects of values on people's worries in the context of a macrolevel traumatic event. High self‐transcendence and conservation values correlated with higher macro‐worries immediately after vs. before the explosion, but these worries were lower 1 year later. Findings indicate that values emphasizing broader social perspectives were associated with higher macrolevel worries, while values emphasizing one's own life and welfare were not.  相似文献   
49.
This study examined demographic and anthropometric variables as predictors of ideal body mass index (BMI) from cross-sectional, archival, self-reported data from the Psychology of Size Survey of 4014 U.S. residents collected in 2007. As hypothesized, ideal BMI can be predicted by a within gender hierarchical multiple regression analysis with the predictor variables of age, number of clothing sizes from ideal size, and current BMI; these variables account for 54.1% of variance in women's ideal BMI and 65.5% of variance in men's ideal BMI. Findings also demonstrated a logarithmic relationship between current BMI and ideal BMI, with increasing variance in ideal BMI for individuals with high current BMIs. These findings evidence the strong role of current body characteristics in the formation of ideals. Understanding how individuals conceptualize body ideals can inform researchers and practitioners alike, as this evidence has important implications related to both medical and psychological health.  相似文献   
50.
Latinos comprise a diverse ethnic group in the United States, yet central concepts describing Latinos persist. The purpose of this study was to assess the degree to which Latinos agree with the statements found in the marriage and family therapy (MFT) literature used to describe Latinos and Latino families, as well as their help-seeking attitudes and experiences. Research questions were derived from five constructs used to describe Latinos: familism, personalism, sense of hierarchy, spiritualism, and fatalism (Ho in Family therapy with ethnic minorities. Sage, Newbury, CA, 1987; Ho et al. in Family therapy with ethnic minorities, (2nd ed.). Sage, Thousand Oaks, CA, 2004). Overall, participants agreed with most of the statements pertaining to familism and personalism. However, mixed results were found for the constructs related to sense of hierarchy, spiritualism, and fatalism, as well as for participants’ help-seeking attitudes and behaviors. Latinos in this sample sought mental health professionals. However, MFTs were not sought as frequently as psychiatrists, psychologists, and clergy.  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