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111.
The authors' purpose in this study was to evaluate the role of attention, as a central dimension of temperament, in children's real-time acquisition of novel vocabulary. Environmental distractions were administered to 47 22-month-old children as they acquired novel vocabulary in a fast-mapping task. Two distraction conditions impeded novel word acquisition, but only 1 impeded attention allocation. Attention allocation was correlated with novel word acquisition under conditions of distraction, but not in their absence. Results suggest that attention allocation is especially important for word learning under conditions of distraction. Given that in their day-to-day lives children often encounter new words amid a host of environmental distractions, children with constitutionally fewer attentional resources, such as temperamentally difficult children, may be at a vocabulary-learning disadvantage.  相似文献   
112.
Why walkers slip: shine is not a reliable cue for slippery ground   总被引:1,自引:0,他引:1  
In a series of four studies, we investigated the visual cues that walkers use to predict slippery ground surfaces and tested whether visual information is reliable for specifying low-friction conditions. In Study 1, 91% of participants surveyed responded that they would use shine to identify upcoming slippery ground. Studies 2-4 confirmed participants' reliance on shine to predict slip. Participants viewed ground surfaces varying in gloss, paint color, and viewing distance under indoor and outdoor lighting conditions. Shine and slip ratings and functional walking judgments were related to surface gloss level and to surface coefficient of friction (COF). However, judgments were strongly affected by surface color, viewing distance, and lighting conditions--extraneous factors that do not change the surface COF. Results suggest that, although walkers rely on shine to predict slippery ground, shine is not a reliable visual cue for friction. Poor visual information for friction may underlie the high prevalence of friction-related slips and falls.  相似文献   
113.
In this paper we introduce a comprehensive database of the vocabulary in reading materials used by 5 – 9 year old children in the UK. The database is available on‐line http:www.essex.ac.ukpsychologycpwd and allows researchers into early reading development the possibility of rigorous control over critical characteristics of experimental stimuli such as word frequency, regularity and length, frequency of grapheme‐phoneme correspondences, orthographic and phonological neighbourhoods etc. The on‐line database is also a resource that can be used by practitioners with interests in literacy development and literacy instruction. It can be used to obtain characteristics for a user‐generated list of words, or else to generate a list of words according to constraints specified by the user. Here we present an overview of the construction of the database, the materials entered into it, the survey of schools by which we obtained information about the books that were most likely to be used by children in each age group, and the search features available on the database website. We also discuss certain characteristics of the Vocabulary itself and compare these with those reported in an earlier non‐representative database reported in Stuart, Dixon, Masterson and Gray (2003). We then present a detailed analysis of the characteristics of Vocabulary in books used in the Reception year, against the background of recent recommendations for change in the early teaching of reading. Finally, we present data showing that the database is indeed already proving a useful resource for both practitioners and researchers.  相似文献   
114.
The current study evaluated the effect of participating in simulated gambling activities on happiness levels of 3 nursing home residents. A 4‐component analysis was used to measure objective responses associated with happiness during baseline, varying durations of engagement in simulated gambling activities, and 2 follow‐up periods. Results indicated that all residents exhibited a higher percentage of happiness levels while engaged in simulated gambling activities compared with baseline. Follow‐up assessment took place 10 min and 30 min following the intervention; no lasting effects were observed.  相似文献   
115.
Traditional theories of psychology define the cognitive system as composed of insular, encapsulated components, controlled by a central executive. An alternative hypothesis suggests that cognitive control arises from the complex interaction among temporal scales of activity within the system. We examined the hand motions of preschool-age participants gathered during an executive-function task, card sorting, for evidence of multiplicative interactions across temporal scales. The time series of hand motions were submitted to iterated amplitude adjusted Fourier transformation (IAAFT), a surrogate data analysis technique that removes nonlinear, multiscale dependencies while preserving the linear structure of the time series. We found that removing multiscale effects via IAAFT led to a significant change in the width of the multifractal spectrum, an indicator of multiplicative interactions. The results suggest that cognitive control may arise from the interactions among temporal scales of activity within the system rather than as the result of a central executive.  相似文献   
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117.
Data from two Australian studies were combined so that the prevalence of anxiety and depression in a large, normative sample of Australian adolescents could be investigated. The combined sample comprised 1,299 adolescents randomly selected from metropolitan and country schools in Melbourne, a large Australian city. The data were examined in order to ascertain the percentages of adolescents who scored above the clinical cut-off on two self-report instruments-the Revised Children's Manifest Anxiety Scale (C. R. Reynolds & B. 0. Richmond, 1985) and the Reynolds Adolescent Depression Scale (W. M. Reynolds, 1986). The results of these analyses were then compared with previously reported prevalence rates from studies worldwide. This comparison revealed striking differences in the prevalence of anxiety and depression across different countries and cultures. Limitations attributable to different self-report measures and imposed-etic approaches are discussed. Issues pertaining to social and political climate are also raised.  相似文献   
118.
The attitudes and age differentiation ability of forty-seven 3- to 5-year-old children toward pictures of older and younger people were assessed. In addition, cognitive performance on a seriation task as well as the quantity and quality of each child's contact with adults over 60 years of age were measured. Chi squares were performed by sex and age of stimulus photograph on the attitudinal questions. One of the chi squares reached signficance on the age comparison and two on the sex comparison. In addition, sign tests were used to assess the direction of the trends on the questions, and both age and sex trends were significant at the .05 level with children being more likely to choose pictures of younger rather than older models and female rather than male models. Ability to correctly order pictures by age was signficantly related (r = .53, p < .001) to the seriation ordering task. Four of the 18 correlations between contact and attitudinal variables were significant and negative.  相似文献   
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120.
Pragmatic psychodynamic psychotherapy (PPP; Summers & Barber, 2009 Barber, J. P. 2009. Toward a working through of some core conflicts in psychotherapy research. Psychother. Res, 19(1): 112. [Taylor & Francis Online], [Web of Science ®] [Google Scholar]) describes the therapeutic principles and approaches found in many forms of manualized psychodynamic psychotherapies, which are being used in research studies with the aim of building an evidence-based psychodynamic practice. This article focuses on one such treatment, Supportive-expressive psychotherapy (SEP; Luborsky 1984), which employs the Core Conflictual Relationship Theme (CCRT) method to formulate core interpersonal problems and treatment goals and identify therapeutic interventions. To illustrate SEP, we describe the 40-session treatment of a patient who met diagnostic criteria for several personality disorders. The case illustrates how complex ego-syntonic character pathology is expressed in CCRT terms and worked through in the transference, gradually becoming ego-dystonic and amenable to modification. In this case, the patient became more aware of his interpersonal wishes and vulnerability. Although his anxiety increased somewhat, he had an improvement in psychosocial functioning.  相似文献   
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