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   807篇
  免费   54篇
  2022年   6篇
  2021年   8篇
  2020年   15篇
  2019年   20篇
  2018年   26篇
  2017年   27篇
  2016年   40篇
  2015年   19篇
  2014年   25篇
  2013年   86篇
  2012年   28篇
  2011年   21篇
  2010年   11篇
  2009年   28篇
  2008年   37篇
  2007年   27篇
  2006年   30篇
  2005年   23篇
  2004年   25篇
  2003年   22篇
  2002年   25篇
  2001年   11篇
  2000年   9篇
  1999年   12篇
  1998年   20篇
  1997年   11篇
  1996年   12篇
  1995年   12篇
  1994年   8篇
  1992年   12篇
  1991年   14篇
  1990年   9篇
  1989年   11篇
  1988年   8篇
  1987年   6篇
  1986年   7篇
  1985年   8篇
  1984年   9篇
  1983年   7篇
  1982年   7篇
  1981年   5篇
  1980年   14篇
  1979年   14篇
  1978年   7篇
  1977年   10篇
  1976年   13篇
  1975年   9篇
  1974年   10篇
  1966年   6篇
  1965年   4篇
排序方式: 共有861条查询结果,搜索用时 359 毫秒
111.
Imagining and explaining hypothetical events have been shown to increase the subjective likelihood of those events occurring. At the same time, it has been suggested that reducing unrealistic optimism about health risks (i.e., increasing the subjective likelihood of negative health outcomes) might motivate health‐protective behavior. In exploring the implications of these issues for health‐promotion goals, 2 experiments (Ns= 334 and 328) involving postal questionnaires are reported in which attempts are made through the use of imagine‐and‐explain scenarios to manipulate the subjective likelihood of a negative outcome (heart disease) and of a positive outcome (reducing fat consumption). The greater success of the manipulation of dietary change expectations than of heart disease expectations suggests the potential benefits of focusing directly on planning goal strategies in relation to health beneficial behaviors.  相似文献   
112.
We study how people attend to and memorize endings of events that differ in the degree to which objects in them are affected by an action: Resultative events show objects that undergo a visually salient change in state during the course of the event (peeling a potato), and non‐resultative events involve objects that undergo no, or only partial state change (stirring in a pan). We investigate general cognitive principles, and potential language‐specific influences, in verbal and nonverbal event encoding and memory, across two experiments with Dutch and Estonian participants. Estonian marks a viewer's perspective on an event's result obligatorily via grammatical case on direct object nouns: Objects undergoing a partial/full change in state in an event are marked with partitive/accusative case, respectively. Therefore, we hypothesized increased saliency of object states and event results in Estonian speakers, as compared to speakers of Dutch. Findings show (a) a general cognitive principle of attending carefully to endings of resultative events, implying cognitive saliency of object states in event processing; (b) a language‐specific boost on attention and memory of event results under verbal task demands in Estonian speakers. Results are discussed in relation to theories of event cognition, linguistic relativity, and thinking for speaking.  相似文献   
113.
114.
In addition to noting significant differences of interpretation between me and Kristopher Norris on understanding classic just war thought and judging its importance, this Comment flags errors of fact and faulty logic in the Norris essay.  相似文献   
115.
Voice control, a punishment technique based on loud commands, has been used widely in pediatric dentistry. This study examined whether (a) loudness is a necessary component of the technique, (b) voice control actually reduces children's disruptive behavior, and (c) after treatment, children's negative affect increases. Subjects were forty 3 1/2- to 7-year-olds who posed potential behavior problems and who were scheduled for cavity restoration. Children were assigned randomly to either loud- or normal-voice groups. Children who were assigned to either group but who were not disruptive formed a nonexperimental control group. Prior to and after treatment, children reported their feelings using the Self-Assessment Mannequin. Disruptive behavior was scored using the Behavior Profile Rating Scale. Results indicated that, following loud, but not normal voice commands, children reduced their disruptive behavior (p less than .004) and self-reported lower arousal (p less than .09) and greater pleasure (p less than .10). Theoretical and practical implications of these findings are discussed.  相似文献   
116.
117.
118.
Although the significance of poor physical health for suicide risk is well established, the potential relevance of physical disability, as distinct from diseases and traumas that give rise to disability, has received little attention. Prior evidence suggests the possible utility of the stress process theoretical model for understanding variations in risk for suicide ideation and the contribution of physical disability to such risk. In this article, we examine the independent and joint explanatory significance of physical disability and components of the stress process model for risk of suicide ideation. Data from an ethnically diverse and representative sample of disabled and nondisabled adults (n = 1,768) reveal that physical disability is associated with a greater risk of lifetime suicidal ideation.  相似文献   
119.
This investigation examined the impact of social support messages on patient health outcomes. Forty‐one American Indian, Alaska Native, and Native Hawaiian patients received a total of 618 e‐mail messages from their healthcare provider (HCP). The e‐mail messages were divided into 3,565 message units and coded for instances of emotional social support. Patient glycosulated hemoglobin scores (HbA1c) showed significantly improved glycemic control and emotional social support messages were associated with significant decreases in HbA1c values. Patient involvement with the system, measured by system login frequency and the frequency of uploaded blood glucose scores to the HCP, did not predict change in HbA1c.  相似文献   
120.
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