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631.
Data from the in-school survey of the National Longitudinal Study of Adolescent Health on girls and boys who claim a Mexican, Puerto Rican, or Cuban heritage were employed to test two hypotheses: (1) Participating in a school-based sport is associated with self-esteem, and (2) school attachment and a sense of physical well-being mediate this relationship. The first hypothesis was partially confirmed in that participation in school sports was associated with self-esteem among Mexican American adolescent girls and boys, Puerto Rican girls, and Cuban American boys, but not among Cuban American girls nor Puerto Rican boys. The second hypothesis was confirmed in that, where there was a significant relationship between participating in a school sport and self-esteem, school attachment and physical well-being mediated this relationship. The results underscore the need to study psychosocial processes separately among Latino subgroups and to examine gender within each subgroup. 相似文献
632.
The present study demonstrated that pictures of fear-relevant animals, snakes and spiders, presented among backgrounds of other animal stimuli captured attention and interfered in the detection of a neutral target to the same extent in a large sample of unselected children (N=81). Moreover, detection of a neutral target animal was slowed more in the presence of a feared fear-relevant distracter, e.g., a snake for snake fearful children, than in the presence of a not feared fear-relevant distracter, e.g., a spider for snake fearful children. These results indicate attentional capture by phylogenetically fear-relevant animal stimuli in children and the selective enhancement of this effect by fear of these animals. These findings are consistent with current models of preferential processing of phylogenetically prepared threat stimuli and with cognitive models of anxiety that propose an enhancing effect of fear in the processing of fear-related stimuli. 相似文献
633.
Attention and interpretation biases for threat stimuli were assessed in 19 anxious (ANX) children before and after cognitive behavioural therapy (CBT), and compared with responses from 19 non-anxious (NA) control children collected over the same period. Attentional bias was assessed using a picture version of the visual probe task with threat, neutral and pleasant pictures. Threat interpretation bias was assessed using both a homographs task in which children used homograph words in a sentence and their neutral or threatening meaning was assessed, and a stories task in which children rated their negative emotion, danger judgments, and influencing ability in ambiguous situations. ANX children showed attention biases towards threat on the visual probe task and threat interpretation biases on the stories task but not the homographs task at pre-treatment in comparison with NA children. Following treatment, ANX children's threat interpretation biases as assessed on the stories task reduced significantly to within levels comparable to NA children. However, ANX children continued to show larger attentional biases towards threat than pleasant pictures on the visual probe task at post-treatment, whereas NA children did not show attentional biases. Moreover, a residual threat interpretation style on the stories task at post-treatment was associated with higher anxiety symptoms in both ANX and NA children. 相似文献
634.
Allison C. Kelly David C. Zuroff Michelle J. Leybman E. Alia Martin Richard Koestner 《Journal of applied social psychology》2008,38(7):1805-1826
The present study investigated how individual- and group-level psychological need satisfaction ( Deci & Ryan, 1985a ) influence affect, intrinsic motivation, and performance satisfaction. It also examined the impact of leader personality on group need satisfaction. Groups (45) of 4 college women participated in a task, with 1 member designated "leader." Multilevel modeling revealed significant between- and within- groups relations. Individuals in groups with higher need satisfaction reported greater pleasant affect, intrinsic motivation, and satisfaction with group performance. In addition, individuals whose need satisfaction was higher than their group's average reported greater intrinsic motivation, pleasant affect, and performance satisfaction. Group need satisfaction was found to be lower under neurotic leaders and higher under agreeable, introverted leaders. Implications for group environments are discussed. 相似文献
635.
Albarracín D Handley IM Noguchi K McCulloch KC Li H Leeper J Brown RD Earl A Hart WP 《Journal of personality and social psychology》2008,95(3):510-523
General action and inaction goals can influence the amount of motor or cognitive output irrespective of the type of behavior in question, with the same stimuli producing trivial and important motor and cognitive manifestations normally viewed as parts of different systems. A series of experiments examined the effects of instilling general action and inaction goals using word primes, such as "action" and "rest." The first 5 experiments showed that the same stimuli influenced motor output, such as doodling on a piece of paper and eating, as well as cognitive output, such as recall and problem solving. The last 2 experiments supported the prediction that these diverse effects can result from the instigation of general action and inaction goals. Specifically, these last 2 studies confirmed that participants were motivated to achieve active or inactive states and that attaining them decreased the effects of the primes on behavior. 相似文献
636.
Active gaze, visual look-ahead, and locomotor control 总被引:2,自引:0,他引:2
Wilkie RM Wann JP Allison RS 《Journal of experimental psychology. Human perception and performance》2008,34(5):1150-1164
The authors examined observers steering through a series of obstacles to determine the role of active gaze in shaping locomotor trajectories. Participants sat on a bicycle trainer integrated with a large field-of-view simulator and steered through a series of slalom gates. Steering behavior was determined by examining the passing distance through gates and the smoothness of trajectory. Gaze monitoring revealed which slalom targets were fixated and for how long. Participants tended to track the most immediate gate until it was about 1.5 s away, at which point gaze switched to the next slalom gate. To probe this gaze pattern, the authors then introduced a number of experimental conditions that placed spatial or temporal constraints on where participants could look and when. These manipulations resulted in systematic steering errors when observers were forced to use unnatural looking patterns, but errors were reduced when peripheral monitoring of obstacles was allowed. A steering model based on active gaze sampling is proposed, informed by the experimental conditions and consistent with observations in free-gaze experiments and with recommendations from real-world high-speed steering. 相似文献
637.
Allison G. Smith 《Political psychology》2008,29(1):55-75
This study explored the dynamics of terrorism through a quantitative content analysis of documents issued by terrorist groups and nonterrorist comparison groups. Thirteen terrorist groups were matched with comparison groups that shared the same ideologies, and their documents were coded for ingroup affiliation, outgroup affiliation, and power motive imagery. As hypothesized, compared with nonterrorist groups, terrorist groups were significantly higher in ingroup affiliation motive imagery and significantly lower in outgroup affiliation motive imagery in the full sample of documents and in an indicator sample that included only terrorist groups' preterrorism documents. Terrorist groups were significantly higher than comparison groups in power motive imagery in the full sample and marginally significantly higher in power motive imagery in the indicator sample. These results highlight the important role that group dynamics play in terrorist groups. 相似文献
638.
A service learning based intervention to change attitudes toward obese individuals in kinesiology pre-professionals 总被引:1,自引:0,他引:1
The purpose of this study was to conduct an intervention to change attitudes toward obese individuals. Ninety-five Kinesiology
undergraduates conducted a FITNESSGRAM service-learning project with school-aged children. They completed anti-fat attitude
test (AFAT) and explicit attitude assessments before and after the intervention. The results indicated participants had anti-fat
bias toward obese individuals on the lazy/motivated scale, but not on the other four scales on pre measurements. Their anti-fat
attitudes concerning whether people are responsible for their weight were significantly reduced through the intervention.
Five themes emerged from the undergraduates’ reflective papers that support the efficacy of the intervention: Healthy lifestyle—an
individual choice, barriers to physical activity, multi-factorial nature of obesity, and promotion of physical activity through
information and encouragement. The findings partially support experiential learning as a potential mechanism to reduce individuals’
anti-fat attitudes.
相似文献
Michael B. RowellEmail: |
639.
Long-term memory of haptic, visual, and cross-modality information was investigated. In Experiment 1, subjects briefly explored 40 commonplace objects visually or haptically and then received a recognition test with categorically similar foils in the same or the alternative modality both immediately and after 1 week. Recognition was best for visual input and test, with haptic memory still apparent after a week's delay. Recognition was poorest in the cross-modality conditions, with performance on the haptic-visual and visual-haptic cross-modal conditions being nearly identical. Visual and haptic information decayed at similar rates across a week delay. In Experiment 2, subjects simultaneously viewed and handled the same objects, and transfer was tested in a successive cue-modality paradigm. Performance with the visual modality again exceeded that with the haptic modality. Furthermore, initial errors on the haptic test were often corrected when followed by the visual presentation, both immediately and after 1 week. However, visual test errors were corrected by haptic cuing on the immediate test only. These results are discussed in terms of shared information between the haptic and visual modalities, and the ease of transfer between these modalities immediately and after a substantial delay. 相似文献
640.
Allison M. Waters Louise A. Ford Vanessa E. Cobham 《Behaviour research and therapy》2009,47(8):654-662
The present study compared the efficacy of a group-based cognitive-behavioural treatment (GCBT) delivered exclusively to parents of young anxious children (between 4 and 8 years of age) with the same intervention delivered to both children and parents, relative to a Wait-list Control condition. Parents of children in the Parent Only condition (N = 25) received 10 weekly sessions of GCBT whereas children and parents in the Parent + Child condition (N = 24) each received 10 weekly sessions of GCBT. Intent-to-treat analyses indicated that both active treatment conditions were superior to the Wait-list condition (N = 11), with 55.3% of children in the Parent Only condition and 54.8% of children in the Parent + Child condition no longer meeting criteria for their principal diagnosis at post-treatment. These treatment gains were maintained in both treatment conditions at six-month and 12-month follow-up assessments. There were no significant differences between the two active conditions on other outcome measures including parental psychopathology and parenting style. However, an unexpected finding was that parenting satisfaction and to some extent parenting competence reduced significantly from pre- to post-treatment regardless of the active treatment condition. The present results suggest that GCBT delivered exclusively to parents of young anxious children may be a viable treatment alternative for improving accessibility to efficacious treatments for children with anxiety disorders and for reducing costs associated with mental health care delivery. 相似文献