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   272篇
  免费   12篇
  284篇
  2023年   2篇
  2021年   4篇
  2020年   7篇
  2019年   9篇
  2018年   11篇
  2017年   10篇
  2016年   8篇
  2015年   3篇
  2014年   4篇
  2013年   32篇
  2012年   15篇
  2011年   9篇
  2010年   10篇
  2009年   7篇
  2008年   14篇
  2007年   11篇
  2006年   13篇
  2005年   11篇
  2004年   15篇
  2003年   8篇
  2002年   5篇
  2001年   9篇
  2000年   7篇
  1999年   3篇
  1998年   3篇
  1997年   3篇
  1996年   2篇
  1995年   2篇
  1993年   3篇
  1992年   2篇
  1990年   2篇
  1989年   2篇
  1988年   7篇
  1987年   2篇
  1982年   3篇
  1981年   1篇
  1980年   2篇
  1979年   1篇
  1975年   1篇
  1974年   1篇
  1971年   1篇
  1970年   2篇
  1969年   1篇
  1968年   3篇
  1967年   2篇
  1966年   2篇
  1960年   1篇
  1953年   2篇
  1933年   1篇
  1919年   1篇
排序方式: 共有284条查询结果,搜索用时 0 毫秒
231.
    
Two individuals with developmental disabilities were observed to engage in destructive behavior when demands were presented, suggesting that the behaviors were maintained by negative reinforcement. Subsequent analyses revealed that (i) the behavior problems persisted when the participants were asked to cease a high‐probability, ongoing activity (walking) while demands were not presented and (ii) problem behaviors ceased when the participants were trained to request access to walking through appropriate means. These findings suggested that the presentation of demands, per se, was not the critical variable in maintaining destructive behavior. Rather, it appeared that restricting the participants from walking, which was only coincidentally necessary in the initiation of demands, set the occasion for the aberrant responses. Subsequent analyses were conducted with one participant to further strengthen this hypothesis. These findings are discussed in terms of the utility of seeking out idiosyncratic and individualized behavioral functions subsequent to initial assessments and their contribution to the growing body of literature regarding the complex interactions of destructive behavior and other naturally occurring high‐rate behaviors. Copyright © 2004 John Wiley & Sons, Ltd.  相似文献   
232.
    
  相似文献   
233.
    
  相似文献   
234.
235.
236.
    
Social validity of behavioral interventions typically is assessed with indirect methods or by determining preferences of the individuals who receive treatment, and direct observation of caregiver preference rarely is described. In this study, preferences of 5 caregivers were determined via a concurrent‐chains procedure. Caregivers were neurotypical, and children had been diagnosed with developmental disabilities and engaged in problem behavior maintained by positive reinforcement. Caregivers were taught to implement noncontingent reinforcement (NCR), differential reinforcement of alternative behavior (DRA), and differential reinforcement of other behavior (DRO), and the caregivers selected interventions to implement during sessions with the child after they had demonstrated proficiency in implementing the interventions. Three caregivers preferred DRA, 1 caregiver preferred differential reinforcement procedures, and 1 caregiver did not exhibit a preference. Direct observation of implementation in concurrent‐chains procedures may allow the identification of interventions that are implemented with sufficient integrity and preferred by caregivers.  相似文献   
237.
    
Seven adults participated in simulated teaching sessions with an experimenter who role played as a student with developmental disabilities. The experimenter engaged in problem behavior and either (a) terminated problem behavior contingent on participant reprimands (negative reinforcement) or (b) did not terminate problem behavior contingent on reprimands (extinction). Results suggested that reprimands were sensitive to negative reinforcement in the form of the immediate cessation of problem behavior. These preliminary findings support role play as a potentially viable laboratory model for analyzing behaviors of typical adults.  相似文献   
238.
  总被引:5,自引:0,他引:5  
ABSTRACT Previous behavior-genetic research on personality has been almost exclusively based on self-report questionnaire measures. The purpose of this research was to measure personality constructs via self- and peer reports on the items of the NEO Five-Factor Inventory (Costa & McCrae, 1989). The sample included 660 monozygotic and 200 same sex and 104 opposite sex dizygotic twin pairs. We collected self- and two independent peer reports for each of the twins. Our analysis of self-report data replicates earlier findings of a substantial genetic influence on the Big Five (h2= .42 to .56). We also found this influence for peer reports. Our results validate findings based solely on self-reports. However, estimates of genetic contributions to phenotypic variance were substantially higher when based on peer reports (h2= .51 to .81) or self- and peer reports (h2= .66 to .79) because these data allowed us to separate error variance from variance due to nonshared environmental in-fluences. Correlations between self- and peer reports reflected the same genetic influences to a much higher extent than identical environmental effects.  相似文献   
239.
    
The present study is the first to disentangle the genetic and environmental influences on personality profile stability. Spanning a period of 10 years, we analyzed the etiology of 3 aspects of profile stability (overall profile stability, distinctive profile stability, and profile normativeness) using self- and peer reports from 539 identical and 280 fraternal twins reared together. This 3-wave multirater twin design allowed us to estimate the genetic and environmental effects on latent true scores of the 3 aspects of profile stability while controlling for method effects and random error. Consistent biometric results were only found for profile normativeness, whereas overall and distinctive profile stability scores turned out to be biased. Over time, we found personality profile normativeness to be relatively stable. This stability was due to both stable genetic and nonshared environmental effects, whereas innovative variance was completely explained by nonshared environmental effects. Our findings emphasize the importance of distinguishing between the different aspects of profile stability, since overall and distinctive stability scores are likely biased due to the normativeness problem. Yet indicating a person's similarity to the average person, the normativeness of a personality profile itself has a psychological meaning beyond socially desirable responding.  相似文献   
240.
    
The current study bridges literatures on sexual harassment, person‐environment systems, and stress and appraisal processes. Conventional wisdom equates severity of sexual harassment with type of harassment. We test this notion empirically and posit a more comprehensive model that examines both person‐ and situation‐level variables. Data came from 13,743 U.S. Armed Forces women responding to survey questions about a significant experience of sexual harassment. Multiple regression results indicate that pervasiveness of sexual harassment relates outcomes better than does type of sexual harassment. Pervasiveness and type interact to predict subjective appraisal of harassment. Additionally, according to multiple‐group structural equation models, appraisal mediates relations between pervasiveness and outcomes. Results further suggest that relations among sexual‐harassment antecedents and outcomes are consistent, regardless of the type of sexual harassment. These findings highlight the importance of examining both persons and situations when assessing sexual harassment severity.  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