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261.
People living with concealable stigmatized identities are vulnerable to experiencing greater depressive symptoms as a result of occupying a lower social status. In the present research, we examine the effect of changes in enacted stigma and changes in anticipated stigma on trajectories of depressive symptoms over time. A sample of 192 college-aged emerging adults (81.0% female, 81.9% Caucasian, Mage = 18.82 years) living with a concealable stigmatized identity (e.g., mental illness and sexual minority status) completed measures of enacted stigma, anticipated stigma, and depressive symptoms at two time points across eight weeks. Hierarchical linear modeling analyses indicate that increases in anticipated stigma, but not enacted stigma, predicted poorer trajectories of depressive symptoms, controlling for the effect of baseline rumination and other identity-related variables. These data are among the first to demonstrate that worries about future devaluation predict poorer depressive symptom trajectories over time among college-aged emerging adults.  相似文献   
262.
N-back training has recently come under intense scientific scrutiny due to reports of training-related improvements in general fluid intelligence. As of yet, relatively little is known about the effects of short-term n-back training interventions, however. In a pretest-training-posttest design, we compared brief dual and single n-back training regimen in terms of training gains and transfer effects relative to a passive control group. Transfer effects indicated that, in the short-term, single n-back training may be the more effective training task: At the short training duration we employed, neither training group showed far transfer to specific task switch costs, Stroop inhibition costs or matrix reasoning indexing fluid intelligence. Yet, both types of training resulted in a reduction of general task switch costs indicating improved cognitive control during the sustained maintenance of competing task sets. Single but not dual n-back training additionally yielded near transfer to an untrained working memory updating task.  相似文献   
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264.
This study investigated whether children who used scaled equipment compared to full size equipment during a motor task demonstrated reduced conscious involvement in performance. Children (9–11 years) performed a tennis hitting task in two attention conditions (single-task and dual-task) using two types of equipment (scaled and full size). A more skilled group and a less skilled group were formed using hitting performance scores. The more skilled group displayed greater working memory capacity than the less skilled group. For both groups, hitting performance and technique were better when scaled equipment was used. Hitting performance when using scaled equipment was not disrupted in either group by a cognitively demanding secondary task; however, performance was disrupted in the less skilled group when using full size equipment. We conclude that equipment scaling may reduce working memory engagement in motor performance and discuss the findings in the context of implicit motor learning theory.  相似文献   
265.
Preschool children have been proven to possess nonsymbolic approximate arithmetic skills before learning how to manipulate symbolic math and thus before any formal math instruction. It has been assumed that nonsymbolic approximate math tasks necessitate the allocation of Working Memory (WM) resources. WM has been consistently shown to be an important predictor of children's math development and achievement. The aim of our study was to uncover the specific role of WM in nonsymbolic approximate math. For this purpose, we conducted a dual‐task study with preschoolers with active phonological, visual, spatial, and central executive interference during the completion of a nonsymbolic approximate addition dot task. With regard to the role of WM, we found a clear performance breakdown in the central executive interference condition. Our findings provide insight into the underlying cognitive processes involved in storing and manipulating nonsymbolic approximate numerosities during early arithmetic.  相似文献   
266.
Abstract

To date, research has primarily used a singular identity framework for investigating how social identity shapes behavior. Thus, research has also largely ignored the role that having multiple, simultaneous identities may play in our lives. This paper reviews work that pushes that singular identity framework beyond either/or binary constructs of identity. Specifically, through exploring racial identity flexibility for biracial populations and activating a flexible, multiple identity mindset more broadly outside of racial domains, these results demonstrate the potential impact of multifaceted self-views on flexible behaviors. Related work concerning other multiply belonging individuals are also discussed in line with a call for needed research to pinpoint new models and mechanisms for understanding the multiplicity of belonging.  相似文献   
267.
ObjectivePeople with osteoarthritis are likely to be physically inactive and current socio-cognitive approaches to changing physical activity in this patient population are generally ineffective. We assessed prospective associations between physical activity and the automatic processes of habit automaticity, automatic evaluations, and automatic self-schema in people with knee osteoarthritis.DesignOne-week prospective.Method253 adults (aged 46–82 years, 72% female, 28% male) with knee osteoarthritis self-reported their physical activity behaviour of the past week, habit automaticity for physical activity and completed two implicit association tests to assess automatic evaluations of physical activity (relative to sedentary behaviour) and automatic self-schema for physical activity. One week later, participants self-reported physical activity and pain while walking over the prior week. Linear regression models assessed associations of each automatic process with subsequent physical activity and the moderation effect of pain and each automatic process on subsequent physical activity, controlling for covariates.ResultsWe did not find evidence of a statistical relationship between physical activity with automatic evaluations, automatic self-schema, or habit automaticity. The inclusion of pain while walking did not moderate the relationship between any automatic process and physical activity.ConclusionAlthough previous research on healthy, young adults suggests that automatic processes affect physical activity behaviour, we did not find evidence to confirm whether a similar relationship exists for older adults with knee osteoarthritis. Replication and extension work testing these research questions is needed to ensure the findings are not a result of measurement and design features of the study.  相似文献   
268.
The article examines the role of collective identification processes in the politicization of Russian migrants in Germany. Building on the assumption that politicized collective identity (PCI) is a dual identity, the authors predicted and found that dual identification as both Russian and German was positively related to politicization among members of the Russian minority in Germany. This relationship held up even when the influences of several sociodemographic variables, past political activity, and other forms of collective identification were statistically controlled. In addition, perceived maltreatment of Russian migrants in Germany moderated the relationship between dual identification and politicization in keeping with the theoretical assumption that the development of PCI presupposes high awareness of shared grievances. Finally, dual identification was unrelated to acceptance of political violence, but positively related to self‐restriction to peaceful political means. The constructive role of politicization driven by dual identification in social integration is discussed.  相似文献   
269.
Individuals are exposed to repetitive dual-task-like situations in daily life, particularly while walking, and falls among community-dwelling older adults typically occur in such situations. Thus, understanding how individuals adapt their walking-related motion under dual-task conditions is of clinical importance. The present study was conducted to investigate the association between dual-task-related changes (DT-changes) in lower-limb gait parameters and DT-changes in lower-trunk sway. We hypothesized that DT-changes in both spatial- and temporal-lower-limb gait parameters would be associated with DT-changes in lower-trunk sway. Participants were older adults aged > 60 years who lived independently in communities (n = 43, 73.7 [6.1] years old), and younger adults (n = 28, 22.7 [5.1] years old). Participants were asked to walk while performing an additional cognitive task, or with no additional task. During walking, lower-limb gait parameters (step time, step length and width) and lower-trunk sway were measured using a photoelectric cell system and inertial sensors. In older adults, DT-changes in step time variability was significantly associated with DT-changes in lower-trunk sway (standard beta = 0.683, p = 0.003), and DT-changes in lower-trunk sway variability (standard beta = 0.493, p = 0.029). In younger adults, DT-changes in step width were significantly associated with DT-changes in lower-trunk sway (standard beta = 0.395, p = 0.041). The current results partially supported our hypotheses. The association between DT-changes in lower limb and DT-changes in lower-trunk sway varied according to age group.  相似文献   
270.
A test of the Dual Filial Piety model   总被引:1,自引:0,他引:1  
Filial piety is a central concept in Confucianism, containing important ideas about how children should treat their parents. Research over the past two decades has resulted in conflicting findings over whether filial piety is beneficial or harmful to individual development. The Dual Filial Piety model integrates these conflicting findings and suggests neither assessment of filial piety is appropriate. The present study offers empirical evidence in support of the dual model and offers commentary on the role of filial piety in modern Chinese society and directions for future research.  相似文献   
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