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161.
We tested the hypothesis that, following a transgression, victims and perpetrators differ in their focus of attention. In three studies (total = 740), we manipulated participants’ social role (victim vs. perpetrator) in a hypothetical scenario (Studies 1 and 2) and in a perceived real conflict (Study 3) in an interpersonal (Studies 1 and 2) and an intergroup (Study 3) context. Results from all studies confirmed that victims show a stronger self-focus than perpetrators. Moreover, results suggest victims’ higher self-focus as a predictor of willingness to reconcile. Participants’ self-focus mediated the effect of social role on reconciliation intentions as a single mediator (Study 2), or in sequence with their motivation to consider the other party's needs (Study 3). Overall, the present research suggests that victims and perpetrators differ in their focus of attention, and that this difference has important theoretical and practical implications for reconciliation between individuals and between groups.  相似文献   
162.
Adult human subjects can classify the height of an object as belonging to either of the high or low categories by utilizing an abstract concept of midline that divides the vertical dimension into two halves. Children lack this abstract concept of midline, do not have a sense that these categories are directional opposites, and their categorical and comparative usages of high(er) or low(er) are restricted to the corresponding poles. We investigated the abilities of a rhesus monkey to perform categorical judgments in space. We were also interested in the presence of the congruity effect (a decrease in response time when the objects compared are closer to the category pole) in the monkey. The presence of this phenomenon in the monkey would allow us to relate the behavior of the animal to the two major competing hypotheses that have been suggested to explain the congruity effect in humans: the analog and semantic models. The monkey was trained in delayed match-to-sample tasks in which it had to categorize objects as belonging to either a high or low category. The monkey was able to generate an abstract notion of midline in a fashion similar to that of adult human subjects. The congruity effect was also present in the monkey. These findings, taken together with the notion that monkeys are not considered to think in propositional terms, may favor an analog comparison model in the monkey.  相似文献   
163.
Sidman (1994, 2000) suggested that responses as well as stimuli can join equivalence classes, a hypothesis difficult to test because differential responding typically requires different stimuli. The present experiments describe a procedure with pigeons that avoids this potential confounding effect. In Experiment 1, spacing two responses 3 s apart (a differential-reinforcement-of-low-rate [DRL] schedule) to a white stimulus on some trials produced food or the comparison stimuli in a matching task, whereas pecking 10 or more times with no temporal restrictions (a fixed-ratio [FR] schedule) produced the same effect on other trials. Completing the alternative (unscheduled) requirement terminated the white stimulus and repeated the trial. Following such errors, pigeons learned to switch to the alternative response pattern on the repeat trials. In addition, the correct response pattern functioned as a conditional cue for comparison choice. In Experiment 2, mixed DRL-FR training was preceded by two-sample/two-alternative matching-to-sample with DRL and FR sample-response requirements. In a subsequent transfer test in which the correct response pattern to white served as the sample, pigeons preferentially chose the comparison previously reinforced following that pattern in the baseline task. This "unsignaled response" procedure may be useful for assessing whether differential responses can be members of acquired equivalence classes.  相似文献   
164.
Despite the rapid growth of research on neighborhood influences on children, little of this research may be useful to prevention scientists. Most studies have ignored processes by which neighborhood conditions influence individual outcomes. To encourage neighborhood research that can better guide the development of preventive interventions, we propose a model that focuses attention on mediating and moderating processes, is appropriate for studies interested in individual differences in outcomes, acknowledges the transactions between residents and neighborhoods, and is sensitive to how neighborhood influences may differ for children at different developmental stages. Furthermore, we argue that greater attention to several methodological issues also can make neighborhood research more useful for the next generation of prevention programs to help low-income urban families and children cope successfully with the challenges posed by their neighborhoods.  相似文献   
165.
Semantic representations of word meanings by the cerebral hemispheres   总被引:1,自引:0,他引:1  
Two priming experiments investigated kind and strength of semantic knowledge underlying known, frontier, and unknown low frequency words. Results from Experiment 1 suggest that known words reflect categorical knowledge, but frontier and unknown words reflect thematic knowledge. Thematic knowledge for frontier words appears to be stronger than that for unknown words. Experiment 2 entailed visual half-field presentation of targets. All facilitory effects were restricted to the lvf/RH, and inhibitory effects to the rvf/LH. Experiment 1 findings were mirrored by the RH. Thematic knowledge appears to precede categorical knowledge for the RH, but the opposite may be true of the LH. Results are also discussed in terms of the RH role in meaning acquisition and metacontrol.  相似文献   
166.
Youth offending is an important issue; it has significant social, psychological, interpersonal, and financial impacts on the society. International research has shown that young offenders generally have multiple and complex needs across a wide range of domains; however, research examining the depth and breadth of difficulties faced by young offenders in Australia is lacking. Arguably, such information is critical to help guide the development of valid preventative and treatment initiatives. This article describes a study examining the prevalence of mental illness, low intelligence, psychopathy, risk for reoffending, and criminogenic needs in 75 youth and young adult offenders in Victoria, Australia. Results suggest that the prevalence of mental illness and low intelligence is high in this population. Most (86%) of the sample had likely Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition, Text Revision Axis I disorders (including mood, anxiety, substance use, eating, and psychotic disorders); 15% had a Full Scale Intellectual Quotient (FSIQ) below 70; and an additional 25.7% had an FSIQ in the borderline range. The majority (80%) of the sample was considered to be at a high or very high risk of reoffending. The high prevalence of mental health issues found in this population highlights the need for comprehensive and multifaceted assessment, and for psychosocial treatment and management to be comprehensive, addressing clinical, criminogenic, and social domains.  相似文献   
167.
Biological motion perception can be assessed using a variety of tasks. In the present study, 8- to 11-year-old children born prematurely at very low birth weight (<1500 g) and matched, full-term controls completed tasks that required the extraction of local motion cues, the ability to perceptually group these cues to extract information about body structure, and the ability to carry out higher order processes required for action recognition and person identification. Preterm children exhibited difficulties in all 4 aspects of biological motion perception. However, intercorrelations between test scores were weak in both full-term and preterm children—a finding that supports the view that these processes are relatively independent. Preterm children also displayed more autistic-like traits than full-term peers. In preterm (but not full-term) children, these traits were negatively correlated with performance in the task requiring structure-from-motion processing, r(30) = ?.36, p < .05), but positively correlated with the ability to extract identity, r(30) = .45, p < .05). These findings extend previous reports of vulnerability in systems involved in processing dynamic cues in preterm children and suggest that a core deficit in social perception/cognition may contribute to the development of the social and behavioral difficulties even in members of this population who are functioning within the normal range intellectually. The results could inform the development of screening, diagnostic, and intervention tools.  相似文献   
168.
Children born with very low birth weight perform poorly on executive function and attention measures. Any difficulties with sustained attention may underpin impairments in performance on tasks measuring higher order cognitive control. Previous sustained attention research in very low birth weight cohorts has used tasks that involve arousing stimuli, potentially spoiling the measure of sustained attention. The aim of this study was to compare the performance of very low birth weight and normal birth weight children on a well-controlled task of sustained attention. The Fixed and Random versions of the Sustained Attention to Response Task were given to 17 very low birth weight and 18 normal birth weight children. The very low birth weight group performed the Fixed and Random Sustained Attention to Response Tasks in a similar manner as the normal birth weight group on all measures except for the omission error and Slow Frequency Area under the Spectra variables on the Fixed Sustained Attention to Response Task. These measures index lapses in sustained attention that may be underpinned by declining arousal. The very low birth weight group showed no response inhibition deficits. Omission errors and slow-timescale response-time variability on predictable tasks may thus present sensitive indices of difficulties with sustained attention and arousal associated with premature birth and low birth weight.  相似文献   
169.
The authors hypothesize that gifted individuals are subject to microaggressions based on their unique characteristics. These microaggressions are perpetuated when gifted individuals are also Black, Hispanic, or low income. Research from the field of gifted education is combined with the counseling and psychology literature to explore the common assumptions that may lead to microaggressions. Multicultural considerations for counseling are discussed through the context of giftedness. Recommendations for counseling culturally different and low‐income gifted students are presented.  相似文献   
170.
The purpose of the study was to investigate a possible association between brain activation in functional magnetic resonance imaging scans, cognition and school performance in extremely preterm children and term born controls. Twenty eight preterm and 28 term born children were scanned while performing a working memory/selective attention task, and school results from national standardized tests were collected. Brain activation maps reflected difference in cognitive skills but not in school performance. Differences in brain activation were found between children born preterm and at term, and between high and low performers in cognitive tests. However, the differences were located in different brain areas. The implication may be that lack of cognitive skills does not alone explain low performance due to prematurity.  相似文献   
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