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151.
    
Drawing on social hierarchy theory, we develop a contingency model of leader–member exchange (LMX) differentiation in which LMX differentiation is positively and negatively related to group cooperation and group social undermining, respectively, when it is based on the group members’ performance, but the relations are reversed (i.e., negative and positive, respectively) when it stems from a leader's personal liking of the members. In addition, we propose that the moderating effects of the performance and personal liking bases of LMX differentiation are magnified by the levels of reward interdependence. Specifically, under a high (vs. low) level of reward interdependence, LMX differentiation based on performance more strongly relates to high group cooperation and low group social undermining, whereas LMX differentiation with a personal liking basis is more likely to decrease group cooperation and increase group social undermining. Group cooperation and social undermining are then hypothesized to convey the three‐way interactive effects of LMX differentiation, its two bases, and reward interdependence on subsequent group performance. Analyses of data from 328 sales groups of a large retailer support the core part of our contingency model of LMX differentiation.  相似文献   
152.
153.
Work environments characterized by inadequate work conditions have been widely recognized as being particularly prone to the occurrence and exacerbation of bullying behavior. Accordingly, this longitudinal study aimed to explore whether the impact of effort–reward imbalance (ERI) on workplace bullying was mediated by a lower perception of organizational justice, and whether the association between ERI and perceptions of justice was moderated by organizational identification. In the current study, a sample of N = 195 Spanish employees from different occupational sectors filled in an online questionnaire at two different times with a time lag of 8 months. In line with the hypothesized moderated mediation model, results showed that organizational justice mediated the impact of ERI on workplace bullying. Moreover, the effect of perceived ERI on organizational justice was stronger for employees with low organizational identification. Overall, this study can contribute to better understanding how and when ERI boosts the risk of workplace bullying. Accordingly, early intervention designed to buffer the negative effects of ERI should focus on increasing individual levels of organizational identification.  相似文献   
154.
    
Support for democracy is crucial to democratic stability. Yet the nature and range of democratic belief systems, and whether these belief systems are idiosyncratic to specific individuals and polities or are more general, remain largely unknown. Such unknowns complicate an already daunting measurement task. Extant survey‐based measures are fraught with validity problems and say little about the democratic beliefs individuals most strongly hold or reject. To address these problems, this study blends focus groups, interviews, and Q‐sort methodology to examine patterns of subjective, behavioral renderings of democratic support profiles. It finds seven shared profiles of beliefs concerning democracy, alternative regimes, and political and civil freedoms across Chile and Argentina. Their resemblance to democratic belief systems found with other methods bolsters their validity and generalizability. The analyses reveal the relative weight of each orientation within each belief profile and their intensity across profiles. In so doing, they identify which items are crucial for within‐ and across‐case comparisons. Altogether, these insights should inform survey‐based approaches to detecting and describing the democratic support profiles latent in the polity.  相似文献   
155.
In the present study, we investigated long-term effects of self-disclosure on social support in face-to-face and instant messenger (IM) communication between mutual friends. Using a representative sample of 583 German IM users, we explored whether self-disclosure and positive experiences with regard to social support would dynamically interact in the form of a reinforcing spiral across three measurement occasions. If mutual friends self-disclose today, will they receive more social support 6 months later? In turn, will this affect their willingness to self-disclose another 6 months later? We further analyzed spill-over effects from face-to-face to IM communication and vice versa. We found that self-disclosure predicted social support and vice versa in IM communication, but not in face-to-face communication. In light of these results, the impact of IM communication on how individuals maneuver friendships through the interplay between self-disclosure and social support are discussed.  相似文献   
156.
    
Smartphone travel surveys are becoming of central importance in collecting detailed, accurate data of people’s travel activities. As with their conventional survey counterparts, the quality of data collected through these surveys is adversely affected by participants’ non-response and resulting biases. However, little is known about the factors affecting people’s perceptions and intentions to continue participating in such surveys. Although literature has investigated the associations between individuals’ socio-demographic attributes and their likelihood of survey participation, the impact of their subjective perceptions and attitudes on their survey participation intentions and behaviour is underexplored. Hence, through a model of participants’ perceptions of smartphone travel survey applications (survey apps), this study aims to reveal such impacts and how they affect the participants’ intentions to continue participating in these surveys. In this study, a survey is designed and used to collect data in a smartphone travel survey before the participants are asked about their personal perceptions and attitudes. Partial least squares path modelling (PLS-PM) is applied to analyse the data, as it allows simultaneous estimation of the relationships between multiple latent constructs as well as the indicators of each construct. The results showed a significant, positive impact of the perceived “ease of use” and “usefulness” of the survey app as the technological medium of data collection on the participants’ “satisfaction” and “intention” to continue participating in the corresponding survey. The study also found that participants’ perceived “risk” associated with privacy concerns did not have any significant impact on their intention to continue participating in the survey.  相似文献   
157.
《Women & Therapy》2013,36(1-2):147-159
Abstract

The New View of Women's Sexual Problems is supported by findings of the 1993-94 Ellison/Zilbergeld sexuality survey of 2,632 mostly white, college-educated women born 1905-1977 (Ellison, 2000; see questionnaire at www.womenssexualities.com). Sexual experiences of women with previous year sexual partners are reported. The most important sexual concerns or problems in the previous year of 1,637 women are categorized: 34% desire/frequency (low sexual desire, desire discrepancy); 28.5% physical responsiveness (female arousal, orgasm; male partners' erectile difficulties, ejaculatory control); 16% lovemaking (sexual technique); 7.5% finding a partner; < 5% sexual relationship, fertility, pregnancy, STDs/safe sex, the woman's body/health, non-monogamy, orientation; 547 others reported none. Exemplary quotes from respondents are included. Sex therapy for low sexual desire is addressed. Recommended solutions emphasize individual differences and the multidimensionality of sexuality.  相似文献   
158.
A representative national sampling of Israeli Jewish adults (n = 550) reported attitudes toward solutions of the Israeli-Palestinian conflict that were salient in Israeli public discourse in 2002. Negative attitudes toward compromise were associated with zero-sum threat perceptions of the conflict with Palestinians, such that improvement for the Palestinian side can only come at the expense of the Israeli side. Positive attitudes toward compromise were associated with feelings of sympathy toward Palestinians, but, surprisingly, attitudes toward compromise were not associated with feelings of fear toward Palestinians. The possibility is advanced that it is fear of harm to the group, not fear of harm to self and family, that is related to willingness to compromise. Zero-sum perceptions of collective threat were not strongly related to affective reactions, and, contrary to a realist analysis of intergroup conflict, sympathy for Palestinians predicted support for compromise beyond what zero-sum perceptions of threat could predict.  相似文献   
159.
A repeated-measures mixed-design was used in examining the effects of cooperative learning study teams on exam performance for 378 undergraduate students enrolled in one of 10 large sections of an introductory educational psychology course over a two-semester period. Students were assigned to 5-member cooperative groups based on previous exam achievement (low, average, high). Bonuses (20% of exam score) were offered to groups who improved their mean exam performance to a pre-established criterion in the cooperative-group phase. Results yielded an overall effect size of 0.42 for cooperative study versus individual study. Students who had obtained low and average scores on the preceding exam improved significantly during cooperative study, but the previously high achievers decreased somewhat.  相似文献   
160.
The impact of adding performance-based interventions to a skill-based intervention on oral reading fluency was examined with 3 elementary students identified as having difficulty with reading. Two performance-based interventions were combined with the skill-based intervention Repeated Reading (RR) to create the three instructional packages investigated. The packages included Repeated Readings (RR), Repeated Readings with Performance Feedback (RR/FB), and Repeated Readings with Performance Feedback and Contingent Reward (RR/FB/REW). Results suggested that Repeated Reading (RR) alone led to the greatest increase in reading fluency for participants with the highest reading rates and lowest error rates at baseline. In contrast, the participant who exhibited the lowest reading rate and highest error rate benefited the most when Repeated Readings was offered in conjunction with Performance Feedback (RR/FB) or Performance Feedback plus Contingent Reward (RR/FB/RW). Implications for blending skill- and performance-based interventions to develop stimulus control over fluent reading and future research directions are discussed.  相似文献   
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