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1.
ObjectivesDespite the benefits associated with exercise during pregnancy, many expectant mothers are inactive.DesignThe present study examined whether persuasive messages could influence task and scheduling self-efficacy, exercise intention, action plans, and behavioral commitment among pregnant women.MethodsAfter completing premanipulation task and scheduling self-efficacy and exercise intention measures, participants (n = 125) were randomly assigned to read one of four efficacy-enhancing messages: scheduling, task, combined scheduling/task, or control. Postmanipulation task and scheduling self-efficacy, intentions and action plans and behavioral commitment were then assessed.ResultsRepeated-measures ANOVAs revealed that compared to the control group, inactive participants who read the persuasive messages reported significant increases in scheduling self-efficacy, task self-efficacy, and intention from premanipulation to postmanipulation as well significantly stronger action plans.ConclusionsWritten persuasive messages may promote exercise behavior during pregnancy by increasing scheduling and task self-efficacy, intention, and action plans for exercise.  相似文献   

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ObjectivesTo provide initial evidence for the construct validity of the Team-referent Availability of Social Support Questionnaire (the TASS-Q).DesignCross-sectional in Study 1, and two time points in Study 2.MethodThe preliminary study required participants (N = 47) to assess the content validity—dimensional belonging, understanding, and relevance—of the TASS-Q items. In Study 1, participants (n = 336) completed the TASS-Q and measures of social desirability and negative affectivity. In Study 2, approximately one week before a competition (Day 1, Time 1) participants (n = 413) completed the TASS-Q; approximately 1 h before the same competition (Day 7–9, Time 2) participants completed measures of collective efficacy in relation to the impending competition and team cohesion.ResultsFollowing evidence for the scale content validity of the TASS-Q in the preliminary study, Study 1 provided support for the factor structure of the TASS-Q comprising emotional, esteem, informational, and tangible dimensions. Study 2 provided partial evidence for the factor structure of the TASS-Q and evidence of the criterion-related validity of the measure, demonstrating that (a) team-referent esteem support was a positive predictor of collective efficacy, (b) support dimensions, collectively, explained significant variance in task cohesion dimensions, and (c) emotional support was a positive predictor of social cohesion (group integration—social).ConclusionsThe article provides initial evidence for the construct validity of the TASS-Q and demonstrates, for team-referent social support, the theoretical advantages of examining a multidimensional conceptualisation of perceived availability of social support.  相似文献   

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BackgroundExercise interventions are efficacious in reducing disorder-specific symptoms in various mental disorders. However, little is known about long-term transdiagnostic efficacy of exercise across heterogenous mental disorders and the potential mechanisms underlying treatment effects.MethodsPhysically inactive outpatients, with depressive disorders, anxiety disorders, insomnia or attention deficit hyperactivity disorder were randomized to a standardized 12-week exercise intervention, combining moderate exercise with behavior change techniques (BCTs) (n = 38), or a passive control group (n = 36). Primary outcome was global symptom severity (Symptom Checklist-90, SCL-90-R) and secondary outcomes were self-reported exercise (Physical Activity, Exercise, and Sport Questionnaire), exercise-specific affect regulation (Physical Activity-related Health Competence Questionnaire) and depression (SCL-90-R) assessed at baseline (T1), post-treatment (T2) and one year after post-treatment (T3). Intention-to-treat analyses were conducted using linear mixed models and structural equations modeling.ResultsFrom T1 to T3, the intervention group significantly improved on global symptom severity (d = −0.43, p = .031), depression among a depressed subsample (d = −0.62, p = .014), exercise (d = 0.45, p = .011) and exercise-specific affect regulation (d = 0.44, p = .028) relative to the control group. The intervention group was more likely to reveal clinically significant changes from T1 to T3 (p = .033). Increases in exercise-specific affect regulation mediated intervention effects on global symptom severity (ß = −0.28, p = .037) and clinically significant changes (ß = −0.24, p = .042).ConclusionsThe exercise intervention showed long-term efficacy among a diagnostically heterogeneous outpatient sample and led to long-lasting exercise behavior change. Long-term increases in exercise-specific affect regulation within exercise interventions seem to be essential for long-lasting symptom reduction.  相似文献   

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ObjectiveThis study examined the efficacy of Triple P Online (TPOL), an eight-module intensive online positive parenting program for parents of children with early-onset disruptive behavior problems.MethodOne hundred and sixteen parents with 2–9-year-old children displaying early-onset disruptive behavior difficulties were randomly assigned to either the intervention condition (N = 60) or an internet-use-as-usual control group (N = 56).ResultsAt post-intervention assessment, parents receiving the internet intervention TPOL had significantly better outcomes on measures of problem child behavior, dysfunctional parenting styles, parents’ confidence in their parenting role, and parental anger. At 6-month follow-up assessment intervention gains were generally maintained, and in some cases enhanced. Consumer satisfaction ratings for the program were high.ConclusionsInternet-delivered self-help parenting programs appear to make a valuable contribution to a comprehensive public health approach to parenting support.  相似文献   

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ObjectivesTo provide initial evidence for the construct, concurrent, and predictive validity of the Team-Referent Attributions Measure in Sport (the TRAMS).DesignCross-sectional in Studies 1 and 2, and multiple time points in Study 3.MethodStudy 1 required participants (N = 500) to complete the TRAMS for their “least successful” and “most successful” performances in the preceding three months. In Study 2, after performance, participants (N = 515) completed the TRAMS and the Causal Dimension Scale for Teams (CDS-T; Greenlees et al., 2005). Study 3 required participants (N = 165) to complete a measure of pre-competition collective-efficacy prior to performance (Day 1, Time 1), the TRAMS following performance (Day 1, Time 2), and a measure of subsequent collective-efficacy prior to subsequent performance (Day 7–9, Time 3).ResultsStudy 1 supported the factor structure of the TRAMS across least successful and most successful conditions. Study 2 provided further support for the factor structure of the TRAMS, together with evidence of concurrent validity with subscales of the CDS-T. Study 3 revealed, following team defeat, interactions between controllability and generalisability dimensions: Controllability had a significant effect upon subsequent collective-efficacy when causes of team defeat were also perceived to generalise across situations and/or across teams. Following team victory, stable attributions were positively associated with subsequent collective-efficacy.ConclusionsThis article provides initial evidence for the validity of the TRAMS and demonstrates for team-referent attributions the theoretical advantages of examining a broader conceptualisation of generalisability attributions and interactive effects of attributions.  相似文献   

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ObjectivesAuthentic leadership has been found to be related to promising outcomes in sport. However, no intervention designed to increase coaches' authentic leadership exists. The aim of this study was to develop and evaluate such an intervention.DesignThe study was a pilot randomised controlled trial. We used a mixed design with Group (Intervention, Control) as between- and Time (pre, post) as within-participants factors.MethodA total of 18 coaches (Mage = 37.89; 83% males) and their athletes (N = 153; Mage = 20.48; 50.3% females) were randomly allocated, via block randomisation, into either an intervention (coaches n = 9, athletes n = 90) or a control group (coaches n = 9, athletes n = 63). The coaches in the intervention group received a 2-h-long workshop and completed weekly coaching logs. Data were collected via questionnaires, which were administered to both the coaches and their athletes prior to the workshop and two months after the workshop.ResultsThe results revealed that the intervention group reported higher authentic leadership compared to the control group. A mixed-design analysis of variance indicated that athletes in the intervention group reported significantly higher enjoyment and prosocial behaviour from pre- to post-intervention compared to the control group.ConclusionsThe findings suggest that an authentic coaching intervention can be effective in improving coaches' authentic behaviours and promoting positive athlete outcomes.  相似文献   

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ObjectivesTo examine self-compassion as a way to promote healthy responses in women athletes when faced with emotionally difficult sport-specific situations.DesignPhase I, cross-sectional; Phase II, experimental.MethodsIn Phase I, participants (N = 101; Mage = 20.0, SD = 2.8 years) completed measures of self-compassion, self-esteem, and narcissism, as well as reactions, thoughts, and emotions in response to hypothetical (i.e., responsible for a team loss) and recalled scenarios. Participants returning for Phase II were randomly assigned to a brief self-compassion induction (n = 21), self-esteem induction (n = 20), or writing control (n = 18) group. Following the induction, they responded to the same hypothetical scenario as in Phase I.Phase I resultsAfter partialling out self-esteem and narcissism, self-compassion was related (p < .01) to negative affect (r = −.40), catastrophizing thoughts (r = −.30), personalizing thoughts (r = −.32), and behavioral equanimity (r = .28) for the hypothetical scenario. A similar pattern was found for the recalled scenario.Phase II resultsA MANOVA with Phase I self-compassion, self-esteem, and narcissism as covariates resulted in a non-significant group by time interaction, Wilks' Lambda = .75, F(12,96) = 1.27, p = .25. Follow-up hierarchical regression analysis showed Phase I levels of self-compassion as the only significant predictor for negative affect, personalizing thoughts, and behavioral equanimity.ConclusionsWomen athletes with higher self-compassion levels generally responded in healthier ways to emotionally difficult hypothetical and recalled situations in sport than their less self-compassionate counterparts. However, future research needs continued focus on evaluating self-compassion inductions and interventions for use in sport.  相似文献   

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ObjectivesTo develop and test the factorial validity of an adapted version of the Athletic Injury Imagery Questionnaire (AIIQ-2: Sordoni, Hall, & Forwell, 2002). To explore the effect of an imagery intervention on self-efficacy in the sport injury context.DesignStudy 1, cross-sectional; Study 2, multiple-base line.MethodIn Study 1 the AIIQ-2 was adapted to include a pain management subscale. This adapted imagery questionnaire (AIIQ-3) was then administered to 291 injured athletes (M age = 28.64 years, SD = 14.30). In Study 2 using a multiple-baseline single subject design, the effects of an imagery intervention on self-efficacy prior to physiotherapy treatment of five athletes with a Type B malleolar fracture (M age = 49.50 years, SD = 16.56) was examined. A follow-up post-experimental interview explored participants' perceptions of the intervention.ResultsStudy 1, confirmatory factor analysis revealed evidence for the factorial validity of the AIIQ-3. Study 2, results from the multiple-base line design demonstrated that for two out of the five participants there were observable and statistically meaningful increases in task efficacy, with the same result in three out of five participants for coping efficacy. The post-interview results revealed that all intervention participants perceived the intervention to be beneficial and effective beyond the general information provided.ConclusionsThe results are discussed in terms of overcoming an inherent weakness in previous injury-related imagery research and the applied implications for the time-course of rehabilitation.  相似文献   

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ObjectiveThe aim of this study was to pool existing data to investigate the overall effectiveness of exergame-based exercise training in improving depressive symptoms in adults.DesignA systematic review and meta-analysis.MethodsTen databases were systematically searched from inception to August 18, 2021, and the search was last updated on November 6, 2021. Standardized mean differences (SMDs) were calculated using random effects models. The Risk of Bias 2 (RoB 2) tool was used to assess the methodological quality of the studies, and GRADEpro software was used to assess confidence in the cumulative evidence. Funnel plots, Egger's test, and Begg's test were used to analyse publication bias. Sensitivity, subgroup and meta-regression analyses were performed to explore potential sources of heterogeneity.ResultsTwenty-one studies were included, and the results showed exergame-based exercise training had a significant effect on depressive symptoms in adults (SMD = −0.69; 95% CI, −1.01 to −0.36; P < 0.001; 19 RCTs, 924 participants; low-quality evidence). The predictive interval was not significant (95% PI, −3.45, 2.07). Subgroup analysis showed that in the intervention with the general adult population, game devices with Kinect and long-term interventions appeared to be more effective. Sensitivity analysis found the results to be robust.ConclusionExergame-based exercise training has the potential to reduce depressive symptoms. Additionally, different populations, devices and durations of intervention could influence the effect. In the future, high-quality studies with large samples, multiple centres and long follow-up durations should be performed to further explore the efficacy of exergame-based exercise training.  相似文献   

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ObjectivesAthlete burnout is a maladaptive outcome that is potentially detrimental for performance and wellbeing. Cross-sectional evidence suggests that mindfulness might be associated with athlete burnout via experiential avoidance and cognitive fusion. In the current study, we extend knowledge of these hypothesized mediational pathways using a longitudinal design.MethodsData was collected at three occasions with a three-month interval. A final sample of 280 elite Chinese athletes aged 15–32 years (Mage = 19.13; SD = 2.92; Female = 130) reported their mindfulness at Time 1, experiential avoidance and cognitive fusion at Time 2, and athlete burnout at Time 3. Structural equation modelling was adopted to examine the mediating roles of experiential avoidance and cognitive fusion on the effects from mindfulness to athlete burnout.ResultsWe found statistically meaningful directs effects from mindfulness (Time 1) to experiential avoidance and cognitive fusion (Time 2), which in turn influenced athlete burnout (Time 3). However, the direct effect from mindfulness at Time 1 to athlete burnout at Time 3 was non-significant. The indirect effects of experiential avoidance and cognitive fusion on the effects from mindfulness to athlete burnout were significant, providing longitudinal evidence that these two variables contribute meaningfully to the mindfulness-burnout pathway.ConclusionWith initial evidence for the mediating effects of experiential avoidance and cognitive fusion, future studies could consider using experimental designs to examine the potential changing mechanisms of mindfulness on reducing athlete burnout.  相似文献   

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Health-risk communications frequently target self-efficacy in order to encourage adaptive responses. Research has also indicated that self-affirmation may be a useful supplementary or alternative intervention technique. This study compared the effects of self-efficacy, self-affirmation and a combination of these techniques for two risk messages. Young British females (N?=?677) read about ultraviolet light and skin cancer or skin ageing (‘photoageing’) and were randomly assigned to a single intervention (self-affirmation/self-efficacy), the combined intervention or no intervention. The efficacy intervention led to greater message acceptance and perceived risk in both the cancer and photoageing conditions, while the only main effect of self-affirmation was on acceptance of the photoageing message. However, self-affirmation moderated the effect of efficacy information. For photoageing messages, efficacy information was associated with greater message acceptance only amongst self-affirmed participants, but the opposite occurred for skin cancer messages. Although these findings should be interpreted cautiously, they imply that health promoters should select efficacy information if only one intervention is used but that self-affirmation can influence responsiveness to efficacy interventions for particular messages.  相似文献   

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ObjectivesResearch has consistently found that focus of attention (FOA) affects motor learning and performance. However, much of the previous work has used artificially manipulated FOA of novice participants performing laboratory tasks. There is a paucity of work that has tested transfer to more complex competition environments. We aimed to investigate the effects of smart phone video analysis, which commonly occurs in natural practice settings in golf, on skilled player’s FOA and performance in both practice and competition.DesignThis study employed a mixed experimental design. The between participants factor was the use of video analysis (practice with video vs practice only) and the repeated measures factor was time point (pre-intervention vs post-intervention).MethodAltogether, 19 skilled golfers (handicap: M = 5.79, SD = 5.80) took part in a four-week practice intervention with (n = 10) or without (n = 9) the use of smart phone video analysis. Driving range performance and competition performance were measured pre- and post-intervention. Practice diaries provided measures of FOA during the intervention period.ResultsThe practice with video group displayed a significantly more internal FOA throughout the intervention period than the practice only group. This resulted in a significant time by group interaction for driving range performance that showed an increase in performance for the practice only group and a decrease for the practice with video group. However, the performance effects did not transfer to competition scores.ConclusionsFindings enhance our understanding of the effects of video analysis on FOA and question whether FOA effects transfer from on range practice to on course performance.  相似文献   

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Abstract

Proponents of character education (e.g., Bennett, author of The Book of Virtues) argue that children should hear moral stories in order to develop moral character. But do children necessarily understand the moral message of a narrative? Third and fifth grade students and adults were tested for their ability to apprehend the moral messages in three stories selected from The Book of Virtues and other sources. After listening and reading along with three moral stories, participants were asked to generate the message, select the message from a list of possible messages and select a vignette with the same message from three possible vignettes. Subjects also heard and read a non‐moral story and answered comprehension questions about it. Results indicate a developmental difference in moral theme understanding unexplained by reading comprehension scores alone.  相似文献   

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This cluster randomized controlled trial (RCT) examined the impact of the Good Behavior Game (GBG) on children's developmental trajectories of disruptive behavior, concentration problems, and prosocial behavior from middle childhood (ages 6–7 years) to early adolescence (ages 10–11 years). Seventy-seven schools in England were randomly assigned to intervention and control groups. Allocation was balanced by school size and the proportion of children eligible for free school meals. Children (N = 3084) ages 6–7 years at baseline were the target cohort. Outcome measures, assessed via the Teacher Observation of Child Adaptation Checklist, were taken prior to randomization (baseline – Time 1) and annually for the next 4 years (Time 2 to Time 5). During the 2-year main trial period (Time 1 to Time 3), teachers of this cohort in intervention schools implemented the GBG, whereas their counterparts in the control group continued their usual practice. A multivariate multilevel non-linear growth curve model indicated that the GBG reduced concentration problems over time. In addition, the model also revealed that the intervention improved prosocial behavior among at-risk children (e.g., those with elevated symptoms of conduct problems at Time 1, n = 485). No intervention effects were unequivocally found in relation to disruptive behavior. These findings are discussed in relation to the extant literature, strengths and limitations are noted, and practical and methodological implications are highlighted.  相似文献   

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ObjectivesThe purpose of this research was to develop the Sport Commitment Questionnaire-2 (SCQ-2) and establish its psychometric properties. The SCQ-2 measures the updated Sport Commitment Model (SCM: Scanlan, Russell, Scanlan, Klunchoo, & Chow, 2013) and replaces the outdated Sport Commitment Questionnaire (SCQ) that assessed the original SCM (Scanlan, Simons, Carpenter, Schmidt, & Keeler, 1993).DesignBased on prior commitment research, items were generated to refine and expand the original SCQ subscales and to measure new candidate constructs to the SCM. A multiphase study was then conducted.MethodsPhase 1 participants were 753 male/female adolescent athletes (ages 13–19 years) from six sports representing varying levels of task interdependence. Using similar methodology as Phase 1, Phase 2 assessed 982 male/female adolescent athletes.ResultsExploratory factor analysis of Phase 1 data revealed 13 factors: two types of commitment (Enthusiastic and Constrained) and 11 sources. Confirmatory factor analysis of Phase 2 data supported a 58-item, 12-factor structure. In addition, all subscales were internally consistent. Structural equation modeling revealed that the sources explained 81.8% of the variance in Enthusiastic Commitment and 63.9% in Constrained Commitment.ConclusionsThe SCQ-2 assesses the sources and types of commitment in the updated SCM. Based on several indices of fit and the composite reliabilities, psychometric support for the SCQ-2 was established.  相似文献   

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ObjectivesTo test whether a mindfulness-based stress reduction (MBSR) program could reduce symptoms of anxiety, stress, and depression, and increase psychological well-being among retired Iranian football players compared to an active control group.DesignRandomized controlled trial, with an 8-week MBSR intervention (16 group sessions, 90 min each) and an active control group. Three data assessments were performed at baseline, eight weeks later after completion of the intervention, and again twelve weeks later at follow-up.MethodsForty male retired football players (Mage = 34.05, SD = 1.72) were randomly assigned either to the MBSR intervention or the active control condition. All participants completed questionnaires on perceived stress, anxiety, depression, and psychological well-being. Repeated measures analyses of variance were used to assess time by group interactions.ResultsSignificant time by group interaction effects were found for all outcomes. In the MBSR group, psychological well-being improved and symptoms of stress, anxiety, and depression decreased over time from baseline to intervention completion and to follow-up. In the active control group, the outcomes remained relatively stable across time.ConclusionsThe present findings suggest that among male retired Iranian football players, a MBSR intervention has the potential to reduce symptoms of stress, anxiety, and depression, and to increase their psychological well-being. Potential (underlying) mechanisms were not assessed in the present study. In future investigations, researchers should try to gain a deeper understanding of the mechanisms which may explain the observed effects.  相似文献   

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ObjectiveThe present preliminary trials tested whether undergraduate peer leaders can effectively deliver a dissonance-based eating disorder prevention program, which could facilitate broad dissemination of this efficacious intervention.MethodIn Study 1, female undergraduates (N = 171) were randomized to peer-led groups, clinician-led groups, or an educational brochure control condition. In Study 2, which improved a design limitation of Study 1 by using completely parallel outcome measures across conditions, female undergraduates (N = 148) were randomized to either immediate peer-led groups or a waitlist control condition.ResultsIn Study 1, participants in peer- and clinician-led groups showed significantly greater pre–post reductions in risk factors and eating disorder symptoms than controls (M d = .64 and .98 respectively), though clinician- versus peer-led groups had higher attendance and competence ratings, and produced stronger effects at posttest (M d = .32) and at 1-year follow-up (M d = .26). In Study 2, participants in peer-led groups showed greater pre–post reductions in all outcomes than waitlist controls (M d = .75).ConclusionsResults provide novel evidence that dissonance-based eating disorder prevention groups led by undergraduate peers are feasible and produce greater reductions in eating disorder risk factors and symptoms than minimal-intervention control conditions, but indicate that effects are smaller for peer- versus clinician-led groups.  相似文献   

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