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   763篇
  免费   36篇
  2024年   1篇
  2022年   7篇
  2021年   2篇
  2020年   10篇
  2019年   11篇
  2018年   22篇
  2017年   23篇
  2016年   43篇
  2015年   22篇
  2014年   26篇
  2013年   60篇
  2012年   40篇
  2011年   56篇
  2010年   31篇
  2009年   38篇
  2008年   50篇
  2007年   46篇
  2006年   47篇
  2005年   24篇
  2004年   33篇
  2003年   30篇
  2002年   14篇
  2001年   14篇
  2000年   11篇
  1999年   9篇
  1998年   12篇
  1997年   7篇
  1996年   12篇
  1995年   14篇
  1994年   11篇
  1993年   6篇
  1992年   5篇
  1991年   6篇
  1990年   1篇
  1989年   1篇
  1988年   4篇
  1986年   2篇
  1985年   6篇
  1983年   5篇
  1982年   5篇
  1981年   7篇
  1980年   4篇
  1979年   3篇
  1978年   5篇
  1977年   7篇
  1976年   2篇
  1975年   1篇
  1972年   1篇
  1955年   1篇
  1954年   1篇
排序方式: 共有799条查询结果,搜索用时 15 毫秒
721.
This study evaluated the influence of language of implementation on functional analysis outcomes for a child with a severe intellectual disability from a Spanish-speaking home. Challenging behavior was assessed during 5-min sessions under 4 conditions; attention, play-verbal, play-nonverbal, and demand and across 2 phases; implementation in English versus Spanish. The highest levels of challenging behavior occurred during the attention and demand conditions of the English phases. These results suggest that the language of implementation may influence the overall levels of challenging behavior within functional analysis conditions.  相似文献   
722.
This special issue of the Journal of Behavioral Education was prepared to highlight the use of a range of assistive technologies for promoting improved learning and adaptive behavior functioning among individuals with severe disabilities. The range of technologies evaluated in this special issue includes microswitches, assistive communication devices, iPods, and computer-based technologies. Collectively, these papers illustrate how the use of assistive technology can be taught and evaluated to ascertain its effects on learning and adaptive functioning among person with severe disabilities.  相似文献   
723.
Talking reduces attention resulting in real-world crash risks to drivers that talk on a phone and drive. Driving is a behavior that is very demanding on spatial attention, suggesting potentially large interference by spatial codes in language. The current study investigated how different types of verbal codes influence visual attention during dual-task performance. In two experiments, participants performed a spatial or non-spatial verbal task while simultaneously performing a visual attention task. The results showed a larger decrement to visual attention performance when participants were concurrently engaged in a spatial verbal task. The results of the second experiment isolated this effect to the right cerebral hemisphere, consistent with a role for shared right parietal resources. These results are consistent with the idea that processing codes are an important component of coordinating talking and driving but generally inconsistent with a broad class of bottleneck approaches that describes dual-task decrements but treats component tasks as cognitively equivalent.  相似文献   
724.
Studies have shown that, on average, Parent Management Training combined with cognitive-behavioral therapy decreases children’s externalizing behavior, but some children do not improve through treatment. The current study aimed to examine the role of maternal depression in understanding this variability in treatment outcome. Children with externalizing behavioral problems and their parents were recruited from combined Parent Management Training and Cognitive-Behavioral programs in “real-world” clinical settings. At pre- and post treatment, maternal depression and children’s externalizing behavior were assessed. Results showed that treatment was less effective for children of depressed mothers compared to non-depressed mothers and that improvements in maternal depression were associated with improvements in children’s externalizing behavior. These findings suggest that treatment programs for children with externalizing problems may be able to improve outcomes if maternal depression is a target of intervention.  相似文献   
725.
The present study tested the direct effect of watching thin-ideal focused television aimed at (young) adults on body dissatisfaction in preadolescent girls (9-12 years old). A within-subject design was used in which the girls (N=60) were tested three times. They watched three movie clips in random order that were either focused explicitly (thin-ideal program) or indirectly (soap opera) on the thin ideal or were neutral in content. Afterwards, they filled out questionnaires concerning their body dissatisfaction. Only older preadolescent girls (11-12 years old) showed greater body dissatisfaction after watching the thin-ideal focused television clip than after watching the neutral television clip. After watching thin-ideal focused television, they desired a thinner body figure than after watching neutral television. The findings imply that watching (adult) thin-ideal television directly affects the ideal body figure in older preadolescent girls.  相似文献   
726.
Emotion theorists have long debated whether valence, which ranges from pleasant to unpleasant states, is an irreducible aspect of the experience of emotion or whether positivity and negativity are separable in experience. If valence is irreducible, it follows that people cannot feel happy and sad at the same time. Conversely, if positivity and negativity are separable, people may be able to experience such mixed emotions. The authors tested several alternative interpretations for prior evidence that happiness and sadness can co-occur in bittersweet situations (i.e., those containing both pleasant and unpleasant aspects). One possibility is that subjects who reported mixed emotions merely vacillated between happiness and sadness. The authors tested this hypothesis in Studies 1-3 by asking subjects to complete online continuous measures of happiness and sadness. Subjects reported more simultaneously mixed emotions during a bittersweet film clip than during a control clip. Another possibility is that subjects in earlier studies reported mixed emotions only because they were explicitly asked whether they felt happy and sad. The authors tested this hypothesis in Studies 4-6 with open-ended measures of emotion. Subjects were more likely to report mixed emotions after the bittersweet clip than the control clip. Both patterns occurred even when subjects were told that they were not expected to report mixed emotions (Studies 2 and 5) and among subjects who did not previously believe that people could simultaneously feel happy and sad (Studies 3 and 6). These results provide further evidence that positivity and negativity are separable in experience.  相似文献   
727.
We describe methods for assessing all possible criteria (i.e., dependent variables) and subsets of criteria for regression models with a fixed set of predictors, x (where x is an n×1 vector of independent variables). Our methods build upon the geometry of regression coefficients (hereafter called regression weights) in n-dimensional space. For a full-rank predictor correlation matrix, R xx, of order n, and for regression models with constant R 2 (coefficient of determination), the OLS weight vectors for all possible criteria terminate on the surface of an n-dimensional ellipsoid. The population performance of alternate regression weights—such as equal weights, correlation weights, or rounded weights—can be modeled as a function of the Cartesian coordinates of the ellipsoid. These geometrical notions can be easily extended to assess the sampling performance of alternate regression weights in models with either fixed or random predictors and for models with any value of R 2. To illustrate these ideas, we describe algorithms and R (R Development Core Team, 2009) code for: (1) generating points that are uniformly distributed on the surface of an n-dimensional ellipsoid, (2) populating the set of regression (weight) vectors that define an elliptical arc in ℝ n , and (3) populating the set of regression vectors that have constant cosine with a target vector in ℝ n . Each algorithm is illustrated with real data. The examples demonstrate the usefulness of studying all possible criteria when evaluating alternate regression weights in regression models with a fixed set of predictors.  相似文献   
728.
The authors proposed and tested a model in which data were collected from managers (n = 539) at 116 corporate-owned quick service restaurants to assess the structural and psychological empowerment process as moderated by shared-felt accountability on indices of performance from a managerial perspective. The authors found that empowering leadership climate positively relates to psychological empowerment climate. In turn, psychological empowerment climate relates to performance only under conditions of high-felt accountability; it does not relate to performance under conditions of low-felt accountability. Overall, the present results indicate that the quick-service restaurant managers, who feel more empowered, operate restaurants that perform better than managers who feel less empowered, but only when those empowered managers also feel a high sense of accountability.  相似文献   
729.
This paper provides an overview of theory in religion, aging, and health. It offers both a primer on theory and a roadmap for researchers. Four “tenses” of theory are described—distinct ways that theory comes into play in this field: grand theory, mid-range theory, use of theoretical models, and positing of constructs which mediate or moderate putative religious effects. Examples are given of both explicit and implicit uses of theory. Sources of theory for this field are then identified, emphasizing perspectives of sociologists and psychologists, and discussion is given to limitations of theory. Finally, reflections are offered as to why theory matters.  相似文献   
730.
In this paper I show that two arguments for the inconsistency of skeptical theism fail. After setting up the debate in “Introduction” section, I show in “The initial debate” section why Mylan Engel’s argument (Engel 2004) against skeptical theism does not succeed. In “COST” section I strengthen the argument so that it both avoids my reply to Engel and parallels Jon Laraudogoitia’s argument against skeptical theism (Laraudogoitia 2000). In “COST*” section, I provide three replies—one by an evidentialist theist, one by a closure-denying theist, and one by a necessitarian theist, and argue that the necessitarian’s reply successfully rebuts the inconsistency charge. I conclude that skeptical theism which accepts God’s necessary existence is immune to both kinds of arguments for its inconsistency.  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