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241.
242.
Performance at identification lineup was assessed in eighty‐five 6‐ to 11‐year‐old typically developing children. Children viewed a live staged event involving 2 male actors, and were asked to identify the perpetrators from 2 separate lineups (one perpetrator‐present lineup and one perpetrator‐absent lineup). Half the children took part in lineups adapted by a registered intermediary (an impartial, trained professional who facilitates understanding and communication between vulnerable witnesses and members of the justice system), and half took part in “best‐practice” lineups, according to the current guidance for eyewitness identification in England and Wales. Children receiving assistance from a registered intermediary (relative to children who received best‐practice lineups) were more accurate in their identifications for perpetrator‐present lineups, and there was some evidence that they were also more accurate for perpetrator‐absent lineups. This provides the first empirical evidence for the effectiveness of registered intermediary support during identification lineups.  相似文献   
243.
Using a latency measure during a functional analysis of problem behavior increases the brevity of the assessment period and decreases risks resulting from exposure to contexts intended to evoke problem behavior. In addition, latency‐based functional analyses may be especially suitable for discrete behaviors such as elopement, which require resetting the environment after each instance of the response. We evaluated a comprehensive assessment and treatment package for the elopement of two children diagnosed with autism. We observed short latencies to elopement during the test condition of the analysis and no elopement during the control condition. We then taught the participants multiple forms of functional communication responses of increasing complexity while elopement was blocked. This was followed by the thinning of reinforcement to a terminal goal, creating a treatment package that nearly eliminated elopement and was socially validated by caregivers.  相似文献   
244.
Terror Management Theory (TMT), derived from Ernest Becker’s The Denial of Death (1974), maintains that humans are motivated by the desire to overcome our fear of death by constructing meaning and significance in our lives in various ways, including making light of our mortality. In this paper, we examine the role of play as seriously ill children involved with a hospital-based palliative care team live out what may be the remainder of their lives. We question the function that play has, if any, in mitigating the fear of death among dying children and their caregivers. We explore formal and informal manners of therapeutic play among children and adults occurring in moments of terrible stress, pain, and the looming threat of death. We draw on playful representations of death from popular culture and from extended field research conducted with a pediatric palliative care team in a large regional children’s hospital caring for seriously ill children and their families, as patients, families, and caretakers struggle to make sense of their suffering, fear and loss.  相似文献   
245.
Most research into cognitive biases has used Western samples, despite potential East-West socio-cultural differences. One reason is the lack of appropriate measures for non-Westerners. This study is about cross-linguistic equivalence which needs to be established before assessing cross-cultural differences in future research. We developed parallel Mandarin and English measures of interpretation bias and attention bias using back-translation and decentering procedures. We assessed task equivalence by administering both sets of measures to 47 bilingual Mandarin-English speakers. Interpretation bias measurement was similar and reliable across language versions, confirming suitability of the Mandarin versions for future cross-cultural research. By contrast, scores on attention bias tasks did not intercorrelate reliably, suggesting that nonverbal stimuli such as pictures or facial expressions of emotion might present better prospects for cross-cultural comparison. The development of the first set of equivalent measures of interpretation bias in an Eastern language paves the way for future research investigating East-West differences in biased cognition.  相似文献   
246.
Rumination in depressed adults is associated with a bias toward retaining negative information in working memory. We developed a task designed to modify this cognitive bias by having subjects repeatedly practice removing negative words from working memory, thereby enabling them to retain positive and neutral words. To assess the efficacy of this task, we recruited 60 adults who reported elevated repetitive negative thought (RNT) and randomly assigned them to receive a single administration of either the working memory bias modification (WMBM) task or a control task. Subjects in the WMBM condition exhibited greater reduction in proactive interference for negative information than did those in the control condition. These results suggest that the WMBM task reduces biased retention of negative information in working memory and, thus, may be useful in investigating the possible causal role of this cognitive bias in RNT or depression.  相似文献   
247.
Previous research suggesting that over-general memory (OGM) may moderate the effect of life events on depressive symptoms and suicidality has sampled older adolescents or adults, or younger adolescents in high-risk populations, and has been conducted over relatively short follow-up periods. The authors examined the relationship between OGM at age 13 and life events and mental health outcomes (depression, self-harm, suicidal ideation and planning) at age 16 years within a sample of 5792 adolescents participating in the Avon Longitudinal Study of Parents and Children (ALSPAC), approximately 3800 of whom had also provided data on depression and self-harm. There was no clear evidence of either direct or interactive effects of OGM at age 13 on levels of depression at age 16. Similarly there was no clear evidence of either direct or interactive effects of OGM on suicidal ideation and self-harm. Although there was some evidence that over-general autobiographical memory was associated with reduced risk of suicidal planning and increased risk of self-harm, these associations were absent when confounding variables were taken into account. The findings imply that although OGM is a marker of vulnerability to depression and related psychopathology in high-risk groups, this cannot be assumed to generalise to whole populations.  相似文献   
248.
Recent research has advanced exploration of developmental stage and age-related distinctions in understanding the perpetration of child maltreatment. Using longitudinal data from the National Survey of Child and Adolescent Well-being I (NSCAW-I), this exploratory study investigated heterogeneity in caregiver risks in cases of both neglect and emotional abuse of adolescents (N = 511). Using MPlus software, a person-centered data analytic strategy–latent class analysis was performed to identify distinct classes of caregiver risk factors that were associated with the reports of maltreatment among adolescents. Subsequently exploring the distinct characteristics of the classes, we examined the related demographic characteristics, child welfare system variables (e.g., type of placement status; change in placement type between waves), and youth factors such as the presence of clinical range problem behaviors (Child Behavior Checklist). Results demonstrate four distinct classes of caregiver risk factors, with a nearly even split between those who have an absence of risk factors and those who have a whole host of risk determinants. Differences between the classes regarding the duration of time in out-of-home placements between Wave 1 and Wave 3 also emerged significant.  相似文献   
249.
Tim Crane 《Ratio》2001,14(4):336-349
The idea of an intentional object, or an object of thought, gives rise to a dilemma for theories of intentionality. Either intentional objects are existing objects, in which case it is impossible, contrary to appearances, to think about something which does not exist. Or some intentional objects are non-existent real objects. But this requires an obscure and implausible metaphysics. I argue that the way out of this dilemma is to deny that being an intentional object is being an entity of any kind. 'Object' here does not mean thing or entity. Rather, to say that something is an intentional object is just to say that it is an object of thought (or other intentional state or act) for a subject. It is further argued that theories of intentionality should not dispense with the idea of an intentional object.  相似文献   
250.
The effect of display movement on the ability of subjects to recognize alphabetic shapes tactually was investigated. The display consisted of a computer-controlled 8-by-6 array of small airjet stimulators that could be physically translated in a small circle by means of a mechanical linkage. The experimental parameters were the stimulus duration, the angular velocity of the display, and the amplitude of the rotation. Recognition accuracy increased with stimulus duration between 100 and 400 msec. For a rotation amplitude of 0.8 cm, a maximum in recognition accuracy occurred at a rotation velocity of 400 rpm, or 150 msec. per revolution. The optimum angular velocity appeared to decrease as the amplitude of rotation increased. From these results and certain related neurophysiological evidence, a hypothetical model is suggested which qualitatively can account for the data.  相似文献   
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