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231.
The present research describes the development and psychometric evaluation of a second version of the Acceptance and Action Questionnaire (AAQ-II), which assesses the construct referred to as, variously, acceptance, experiential avoidance, and psychological inflexibility. Results from 2,816 participants across six samples indicate the satisfactory structure, reliability, and validity of this measure. For example, the mean alpha coefficient is .84 (.78–.88), and the 3- and 12-month test–retest reliability is .81 and .79, respectively. Results indicate that AAQ-II scores concurrently, longitudinally, and incrementally predict a range of outcomes, from mental health to work absence rates, that are consistent with its underlying theory. The AAQ-II also demonstrates appropriate discriminant validity. The AAQ-II appears to measure the same concept as the AAQ-I (r = .97) but with better psychometric consistency.  相似文献   
232.
The purpose of the current study was to assess the utility, feasibility, and reliability of Fitbit accelerometers to measure physical activity (via steps) of 15 young children simultaneously during recess. Fitbit-recorded steps per minute (SPM) were used as the primary measure to assess levels of activity in children playing in various structured (i.e., instructed) and unstructured (i.e., free play) recess activities. The results suggested that the number of steps measured by two Fitbits resulted in high levels of agreement, and the Fitbits were successful at identifying differential levels of activity across multiple types of play activities. Across all children, running or walking was associated with the most SPM (M = 89) and highest percentage of moderate-to-vigorous physical activity (MVPA; M = 47%), followed by soccer (M = 58 SPM; M = 12% MVPA), free play (M = 53 SPM; 3% MVPA), and tag (M = 43 SPM; 7% MVPA). The utility of the Fitbit’s minute-by-minute data records was demonstrated, with the use of additional third-party software by Python, as differential levels of physical activity associated with various play behaviors were detected, and all 15 participants were assessed simultaneously with very few observers.  相似文献   
233.
There has been an upsurge of interest in compressed workweek schedules because of the opportunities they provide for enhanced organizational efficiency and more balanced work and life roles for employees. This study tested a moderated mediation model of the effects of compressed work hours satisfaction on absenteeism with the purpose of exploring both the mediation effects of emotional exhaustion and physical health and the moderating effects of sex on this relationship. It utilized data drawn from a sample of 236 contact-centre service workers linked to absenteeism data collected for a period of 12 months following the survey. Results indicated that compressed work hours satisfaction was associated with lower absenteeism and that this relationship was mediated sequentially through emotional exhaustion and physical health. Although the indirect effect of compressed work hours satisfaction on absenteeism through emotional exhaustion and physical health was not significantly different between women and men, the relationship between compressed work hours satisfaction and physical health was positive for women but not for men. The implications of these findings are discussed.  相似文献   
234.
An occlusion protocol was used to elucidate the respective roles of preprograming and online control during the quiet eye period of golf putting. Twenty-one novice golfers completed golf putts to 6-ft and 11-ft targets under full vision or with vision occluded on initiation of the backswing. Radial error (RE) was higher, and quiet eye was longer, when putting to the 11-ft versus 6-ft target, and in the occluded versus full vision condition. Quiet eye durations, as well as preprograming, online and dwell durations, were longer in low-RE compared to high-RE trials. The preprograming component of quiet eye was significantly longer in the occluded vision condition, whereas the online and dwell components were significantly longer in the full vision condition. These findings demonstrate an increase in preprograming when vision is occluded. However, this was not sufficient to overcome the need for online visual control during the quiet eye period. These findings suggest the quiet eye period is composed of preprograming and online control elements; however, online visual control of action is critical to performance.  相似文献   
235.
The main objective of this study was to identify how bereaved mothers describe their coping strategies in their own words. The literature on parental bereavement is sparse, and the present study aims to add to existing knowledge by eliciting the mothers' experiences covering a wide range of child ages including infants, younger children and adults. Semi-structured interviews were held with 13 bereaved mothers in the UK. Causes of death include accident, illness and suicide. The methodological approach was interpretative phenomenological analysis (IPA). This article reports two inter-related recurrent themes: (1) Continuing the bond with the deceased child and (2) Ambivalence to personal mortality. Participants reported that the relationship with their child was continued in a variety of ways, from tending to the grave and the child's remains, through linking objects or by establishing a symbolic representation of the child within their daily lives. All mothers talked openly about their own mortality, either demonstrating ambivalence about their own death, or expressing clear suicidal ideation. Death was seen as a release from living with the pain of loss. The presence of surviving siblings appeared to moderate suicidal ideation, but mothers expressed concerns about their ability to care adequately for other family members during times of intense grief.  相似文献   
236.
As interpreted by the celebrated American photographer, Francesca Woodman, the myth of Apollo and Daphne forms an allegorical locus for the transitions and tensions of adolescence and young adulthood. Woodman's employment of this myth and related themes is also expressive of a preoccupying topos of regressive longings. Seamlessly extending Ovid's transformation of the metamorphic myths into poetic epic, her work delves deeply into their driving purpose: to make sense of change, of loss, and of life itself. Over the millennia, classical myth is infused and enriched with personal meaning by the reanimating, clarifying and transformative lens of art.  相似文献   
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The convergence of features of Raymond Carver's short-story oeuvre and of psychoanalytic methodology suggests that Carver's writing served as the fulcrum and focus of a self-analytic experience. Within this model, his stories function as container and mirror of myriad aspects of the writer's self. Tracing the developmental arc of the contextual meanings of one motif--fire--through six stories and their ur-texts demonstrates gains comparable to certain analytic goals, including enhanced integration, accountability, and self-awareness. Over time, Carver's narratives of rage, impotence, and despair give way to a new story: of mourning, forgiveness, and the rekindling of hope.  相似文献   
240.
Both mean reaction time (RT) and detection rate (DR) are important measures for assessing the amount of multisensory interaction occurring in crossmodal experiments, but they are often applied separately. Here we demonstrate that measuring multisensory performance using either RT or DR alone misses out on important information. We suggest an integration of RT and DR into a single measure of multisensory performance: the first index (MRE*) is based on an arithmetic combination of RT and DR, the second (MPE) is constructed from parameters derived from fitting a sequential sampling model to RT and DR data simultaneously. Our approach is illustrated by data from two audio–visual experiments. In the first, a redundant targets detection experiment using stimuli of different intensity, both measures yield similar pattern of results supporting the “principle of inverse effectiveness”. The second experiment, introducing stimulus onset asynchrony and differing instructions (focused attention vs. redundant targets task) further supports the usefulness of both indices. Statistical properties of both measures are investigated via bootstrapping procedures.  相似文献   
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