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161.
162.
Recent research has highlighted the importance of understanding the influence of an organization’s external image on its members. Although progress has been made in understanding how perceived external prestige relates to workplace outcomes, researchers have not examined the joint effect of perceived external prestige and individual differences on such outcomes. In this article, we tested the impact of perceived external prestige on turnover intentions, but we also assumed that this influence is moderated by individuals’ need for organizational identification. Using three samples and a longitudinal research design, we found consistent support for this assumption. These results provide empirical support for the theoretical integration of social identity and need-based motivation theories.  相似文献   
163.
安乐死作为自然人在特殊情况下对自己生命自主选择的权利,涉及人的生命权益,有关生命权立法是安乐死问题的关键。安乐死的实施与我国现行法律对生命权的严格维护产生冲突,需要我国用法律的形式肯定安乐死,并对现行法律做出适当调整,为安乐死立法留下法律空间。  相似文献   
164.
Much research has examined how stereotype threat leads to the underperformance of stereotyped targets. The underlying cause for this effect, however, remains unclear. Some researchers argue that stereotype threat can be explained from a behavioral-priming perspective, while others claim that it necessarily involves concerns about confirming a negative self-relevant stereotype. The current experiment highlights the critical role of self-relevance in distinguishing between stereotype priming and stereotype threat. Results showed that when participants wrote about a stereotyped target from a first-person perspective, both targets and non-targets performed poorly under stereotype threat conditions, because writing from a first-person perspective made the stereotype self-relevant for non-targets. But when participants wrote about a stereotyped target from a third-person perspective, only targets underperformed since the stereotype was already self-relevant. Moreover, when the stereotype was made self-relevant non-targets experienced the same threat-based concerns that targets experience under stereotype threat conditions.  相似文献   
165.
Objective: To advance understanding of the individual and environmental factors underpinning weight loss maintenance. Design: Semi-structured, data-prompted interviews were conducted with twelve overweight adult participants (three men, nine women) who had lost over 5% of their body weight in the year before baseline. Participants gathered daily data through wireless scales, activity monitors (Fitbit?), ecological momentary assessment and experience sampling (taking photographs, writing notes). They were interviewed at 3- and 6-months post baseline. Interview stimuli included personal data of weight and activity graphs, correlations of psychological factors, and self-generated notes and photographs. Interview data were analysed using the Framework Method, applying pre-specified maintenance-relevant theoretical themes. Results: The theoretical Framework provided a good fit for the narratives, with five main themes underpinning successful weight loss maintenance: sustained motivation, effective self-regulation, plentiful resources, habit formation and a supportive environment. Additionally, participants reported an identity shift from being a dieter to accepting a new healthy lifestyle. Goal prioritising and allowing for occasional controlled lapses enhanced weight loss maintenance. Conclusions: This study successfully used the novel method of data-prompted interviews to explore weight loss maintenance experiences with new explanations emerging from the data. Future research should further develop behaviour change maintenance theory and data-prompted interview method.  相似文献   
166.
Recent research demonstrates beneficial associations between religiosity and measures of mental health. In this study, we examined whether religiosity benefits mental health (a) by limiting the negative impact of existential concerns, and (b) by enhancing purpose in life. Three hundred fifty-three undergraduates completed the following measures: Scale for Existential Thinking, Purpose in Life Test, Religiousness Measure, Center for Epidemiologic Studies Depression Scale – Revised, Generalized Anxiety Disorder-7, and the Drug, Alcohol, and Nicotine Scale. We hypothesised that religiosity scores moderate the relationship between existential thinking and mental health, and purpose in life scores mediate the relationship between religiosity and mental health. Religiosity did not moderate the relationships between existential thinking and these outcomes, however, purpose in life scores mediated the relationships of religiosity with depression and anxiety, but not with substance use. Our findings confirm the significance of existential concerns and purpose in life in the religiosity-mental health connection.  相似文献   
167.
哲学视野下的汉易卦气说   总被引:4,自引:4,他引:0  
卦气说是汉代易学家在融旧铸新的哲学诠释学进路下所显发的基本学说。此说始彰于孟喜,大显于焦赣、京房,深化于《易纬》,发皇于马融、荀爽、郑玄诸人,达其极致于虞翻,透显着相关易学家独特的总体宇宙关怀和终极人文关切,昭示着汉代儒者本天道以立人道、法天道以开人文的基本社会人生理念,也部分地反映出神学的人文化与人文的神学化这双重并行而互补的学术文化过程在该时代的演进轨迹。  相似文献   
168.
Generalization across time or maintenance of behavior change is a fundamental concern for behavior analysts and educators that remains insufficiently understood. This study examined the maintenance of mathematics responding during and following delayed intermittent reinforcement when common stimuli were programmed across the treatment and maintenance phases. Two third-grade girls who were referred by their classroom teacher due to concerns in the area of mathematics participated. Students were exposed to baseline, contingent reinforcement, delayed intermittent reinforcement, and a maintenance condition. The maintenance condition followed exposure to delayed intermittent reinforcement and included common stimuli from the reinforcement condition, but did not include a contingency for correct responding. Both students exhibited substantial prolonged maintenance during this condition. Implications of these results for future research examining maintenance and applied programming for maintenance are discussed.  相似文献   
169.
The Trevose Behavior Modification Program, a self-help group offering continuing care for obesity, has recently been shown to produce large long-term weight losses. The present study aimed to replicate this finding across different settings and participants, assessing the weight losses and attrition rates of 128 participants in three Trevose program satellite groups that used the same treatment procedures and manual as the central Trevose group. The satellite groups' results closely paralleled those of the Central Group. Mean intent-to-treat weight loss, or final losses recorded for all participants regardless of their treatment termination date, was 13.7 +/- 0.7% of initial body weight (1.8 +/- 0.7 kg). At two years, 43.8% of participants remained in treatment, having lost a mean of 19.0 +/- 0.8% of their body weight (16.2 +/- 1.0 kg); at five years, 23.4% remained, having lost 18.4 +/- 1.1% of body weight (15.6 +/- 1.5 kg). These results demonstrate that the Trevose model of weight control, combining self-help and continuing care, can be extended and disseminated to other settings, with potentially significant public health consequences.  相似文献   
170.
BackgroundTo date, few digital behavior change interventions for weight loss maintenance focusing on long-term physical activity promotion have used a sound intervention design grounded on a logic model underpinned by behavior change theories. The current study is a secondary analysis of the weight loss maintenance NoHoW trial and investigated putative mediators of device-measured long-term physical activity levels (six to 12 months) in the context of a digital intervention.MethodsA subsample of 766 participants (Age = 46.2 ± 11.4 years; 69.1% female; original NoHoW sample: 1627 participants) completed all questionnaires on motivational and self-regulatory variables and had all device-measured physical activity data available for zero, six and 12 months. We examined the direct and indirect effects of Virtual Care Climate on post intervention changes in moderate-to-vigorous physical activity and number of steps (six to 12 months) through changes in the theory-driven motivational and self-regulatory mechanisms of action during the intervention period (zero to six months), as conceptualized in the logic model.ResultsModel 1 tested the mediation processes on Steps and presented a poor fit to the data. Model 2 tested mediation processes on moderate-to-vigorous physical activity and presented poor fit to the data. Simplified models were also tested considering the autonomous motivation and the controlled motivation variables independently. These changes yielded good results and both models presented very good fit to the data for both outcome variables. Percentage of explained variance was negligible for all models. No direct or indirect effects were found from Virtual Care Climate to long term change in outcomes. Indirect effects occurred only between the sequential paths of the theory-driven mediators.ConclusionThis was one of the first attempts to test a serial mediation model considering psychological mechanisms of change and device-measured physical activity in a 12-month longitudinal trial. The model explained a small proportion of variance in post intervention changes in physical activity. We found different pathways of influence on theory-driven motivational and self-regulatory mechanisms but limited evidence that these constructs impacted on actual behavior change. New approaches to test these relationships are needed. Challenges and several alternatives are discussed.Trial registrationISRCTN Registry, ISRCTN88405328. Registered December 16, 2016, https://www.isrctn.com/ISRCTN88405328.  相似文献   
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