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261.
This study examined 2 possible ways of increasing the predictive validity of personality measures: using observer (i.e., supervisor and coworker) ratings and work‐specific self‐ratings of Big Five personality factors. Results indicated that among general self‐ratings of Big Five personality dimensions, Conscientiousness was the best predictor of in‐role performance, and Agreeableness and Emotional Stability were the best predictors of organizational citizenship behavior (OCB). Observer ratings of personality accounted for incremental variance in job performance (in‐role performance and OCB) beyond that accounted for by general self‐ratings. However, contrary to our expectations, work‐specific (i.e., contextual) self‐ratings of personality generally did not account for incremental variance in job performance beyond that accounted for by general self‐ratings. 相似文献
262.
A number of recent studies have shown that newborns prefer to look at mother's face rather than at the face of a stranger. This preference can be seen as the result of familiarity with the mother's face, stemming from a greater number of encounters with mother's face. A schema theory can deal with this kind of recognition. Recent work with verbal stimuli has shown that newborns are sensitive to primacy and recency as well as simple familiarity. A pilot and one complete experiment were carried out to examine whether primacy and recency operated with faces as well. Results indicated that primacy, but not recency, was effective. The results show very rapid learning, learning that may outpace the capacity of any extant model of perceptual learning. 相似文献
263.
Erika S. DeJonghe G. Anne Bogat Alytia A. Levendosky Alexander von Eye William S. Davidson 《Infant mental health journal》2005,26(3):268-281
The current study examined whether one‐year‐old infants whose mothers had been victims of domestic violence during the infant's lifetime (exposed; n = 30), compared to those who had not (not exposed; n = 59), would be more likely to experience distress in response to a simulated verbal conflict and whether amount of distress expressed would be influenced by infant temperament. Infants were videotaped during and for five minutes after an experimenter pretended to have a telephone argument. Exposure to domestic violence was related to infant distress following the episode of simulated adult verbal conflict. Temperamental activity, adaptability, and negative mood predicted greater distress only among non‐exposed infants. Findings suggest that while only temperamentally more reactive infants would typically display distress in response to verbal conflict, infants exposed to domestic violence may be likely to display distress in response to verbal conflict regardless of temperament. 相似文献
264.
Lunkenheimer ES Dishion TJ Shaw DS Connell AM Gardner F Wilson MN Skuban EM 《Developmental psychology》2008,44(6):1737-1752
The authors examined the longitudinal effects of the Family Check-Up (FCU) on parents' positive behavior support and children's school readiness competencies in early childhood. It was hypothesized that the FCU would promote language skills and inhibitory control in children at risk for behavior problems as an indirect outcome associated with targeted improvements in parents' positive behavior support. High-risk families in the Women, Infants, and Children Nutrition Program participated in a multisite preventive intervention study (N = 731) with 3 yearly assessments beginning at child age 2 years. Positive behavior support was measured using 4 indicators derived from at-home observations of parent-child interaction during semistructured tasks. Longitudinal structural equation models revealed that parents in families randomly assigned to the FCU showed improvements in positive behavior support from child age 2 to 3, which in turn promoted children's inhibitory control and language development from age 3 to 4, accounting for child gender, ethnicity, and parental education. Findings suggest that a brief, ecological preventive intervention supporting positive parenting practices can indirectly foster key facets of school readiness in children at risk. 相似文献
265.
For over four decades the Wisconsin Card Sorting Test (WCST) has been one of the most distinctive tests of prefrontal function. Clinical research and recent brain imaging have brought into question the validity and specificity of this test as a marker of frontal dysfunction. Clinical studies with neurological patients have confirmed that, in its traditional form, the WCST fails to discriminate between frontal and non-frontal lesions. In addition, functional brain imaging studies show rapid and widespread activation across frontal and non-frontal brain regions during WCST performance. These studies suggest that the concept of an anatomically pure test of prefrontal function is not only empirically unattainable, but also theoretically inaccurate. The aim of the present review is to examine the causes of these criticisms and to resolve them by incorporating new methodological and conceptual advances in order to improve the construct validity of WCST scores and their relationship to prefrontal executive functions. We conclude that these objectives can be achieved by drawing on theory-guided experimental design, and on precise spatial and temporal sampling of brain activity, and then exemplify this using an integrative model of prefrontal function [i.e., Miller, E. K. (2000). The prefrontal cortex and cognitive control. Nature Reviews Neuroscience, 1, 59–65.] combined with the formal information theoretical approach to cognitive control [Koechlin, E., & Summerfield, C. (2007). An information theoretical approach to prefrontal executive function. Trends in Cognitive Sciences, 11, 229–235.]. 相似文献
266.
Lindsey A. Combs-Ronto Sheryl L. Olson Erika S. Lunkenheimer Arnold J. Sameroff 《Journal of abnormal child psychology》2009,37(8):1151-1163
This study was a prospective 2-year longitudinal investigation of associations between negative maternal parenting and disruptive
child behavior across the preschool to school transition. Our main goals were to 1) determine the direction of association
between early maternal negativity and child disruptive behaviors across this important developmental transition and 2) examine
whether there would be different patterns of associations for boys and girls. Participants were 235 children (111 girls; T1;
M = 37.7 months, T2; M = 63.4 months) and their mothers and teachers. Observational and multi-informant ratings of child disruptive behavior showed
differential patterns of stability and associations with measures of parenting risk. Results indicated bidirectional and interactive
contributions of externalizing behavior and negative parenting across time. Results also indicated that risk mechanisms operate
similarly for both sexes. Findings support transactional models of disruptive child behavior that highlight the joint contributions
of parents and children. 相似文献
267.
268.
Catherine R. Glenn Elizabeth C. Lanzillo Erika C. Esposito Angela C. Santee Matthew K. Nock Randy P. Auerbach 《Journal of abnormal child psychology》2017,45(5):971-983
Suicidal and nonsuicidal self-injurious thoughts and behaviors (SITBs) among youth are major public health concerns. Although a growing body of research has focused on the complex association between nonsuicidal and suicidal self-injury, the temporal relationship between these two classes of behaviors is unclear. The current study addresses this empirical gap by examining the course of SITBs in adolescents receiving outpatient (N = 106; 82.1 % female) and inpatient (N = 174; 75.9 % female) treatment. SITBs (co-occurrence, age-of-onset, and time lag between SITBs) and major psychiatric disorders were assessed at a single time point with well-validated structured interviews. Adolescents in both clinical samples reported high co-occurrence of SITBs: most adolescents reported both lifetime nonsuicidal self-injury (NSSI) and suicidal thoughts. A similar temporal pattern of SITBs was reported in the two samples: thoughts of NSSI and suicide ideation had the earliest age-of-onset, followed by NSSI behaviors, suicide plans, and suicide attempts. However, the age-of-onset for each SITB was younger in the inpatient sample than in the outpatient sample. In terms of time lag between SITBs, suicide ideation occurred on average before initial engagement in NSSI, suggesting that pathways to NSSI and suicidal behavior may occur simultaneously rather than in succession from nonsuicidal to suicidal self-injury. Results also indicated that the time to transition between SITBs was relatively fast, and that a key period for intervention and prevention is within the first 6–12 months after the onset of suicidal thinking. Taken together, these findings have important implications for understanding the time-lagged relationship between nonsuicidal and suicidal self-injury. 相似文献
269.
A radially expanding flow with a linear positive speed gradient is perceived as a rigid object approaching the observer, whereas such a flow having no or a reduced speed gradient is perceived as a non‐rigid, two‐dimensionally deforming object (De Bruyn & Orban, 1990). We tested elementary school‐aged children (younger children, 6–9 years, and older children, 9–11 years) and adults (20–22 years) to examine the development of the perception of rigidity. The results suggest that the perception of rigidity in response to a radial flow pattern with a speed gradient is similar in older (but not younger) children and adults. The development of rigidity perception from a radial flow pattern may be related to the maturation of the dorsal and ventral visual pathways during the elementary school years. Copyright © 2016 John Wiley & Sons, Ltd. 相似文献
270.
Assessing Biobehavioural Self‐Regulation and Coregulation in Early Childhood: The Parent‐Child Challenge Task
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Erika Lunkenheimer Christine J. Kemp Rachel G. Lucas‐Thompson Pamela M. Cole Erin C. Albrecht 《Infant and child development》2017,26(1)
Researchers have argued for more dynamic and contextually relevant measures of regulatory processes in interpersonal interactions. In response, we introduce and examine the effectiveness of a new task, the Parent–Child Challenge Task, designed to assess the self‐regulation and coregulation of affect, goal‐directed behaviour, and physiology in parents and their preschoolers in response to an experimental perturbation. Concurrent and predictive validity was examined via relations with children's externalizing behaviours. Mothers used only their words to guide their 3‐year‐old children to complete increasingly difficult puzzles in order to win a prize (N = 96). A challenge condition was initiated midway through the task with a newly introduced time limit. The challenge produced decreases in parental teaching and dyadic behavioural variability and increases in child negative affect and dyadic affective variability, measured by dynamic systems‐based methods. Children rated lower on externalizing showed respiratory sinus arrhythmia (RSA) suppression in response to challenge, whereas those rated higher on externalizing showed RSA augmentation. Additionally, select task changes in affect, behaviour, and physiology predicted teacher‐rated externalizing behaviours four months later. Findings indicate that the Parent–Child Challenge Task was effective in producing regulatory changes and suggest its utility in assessing biobehavioural self‐regulation and coregulation in parents and their preschoolers. Copyright © 2016 John Wiley & Sons, Ltd. 相似文献