32 research outputs found

    Internalizing emotions: Self-determination as an antecedent of emotional intelligence

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    AbstractAn extensive body of literature indicates that people differ in the extent to which they attend to, process, and regulate emotions. The present research sought to build on this knowledge by examining whether general self-determination (GSD) could account for individual variation in emotional intelligence (EI) and psychological well-being (PWB). A simple and multiple mediation model using bootstrap analyses tested these relationships in a sample of students (Study 1, N=283) and workers (Study 2, N=265). Results supported the hypothesized mediating role of EI in the relationship between GSD and PWB across both studies. When the inter-related facets of EI were considerately separately, indirect effects emerged for mood regulation/optimism and social skills across both studies as well as for utilization of emotions, albeit negatively, in Study 2. Our findings support and extend past work on the antecedents of EI and have important implications for human functioning across a variety of settings

    Recombination between Polioviruses and Co-Circulating Coxsackie A Viruses: Role in the Emergence of Pathogenic Vaccine-Derived Polioviruses

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    Ten outbreaks of poliomyelitis caused by pathogenic circulating vaccine-derived polioviruses (cVDPVs) have recently been reported in different regions of the world. Two of these outbreaks occurred in Madagascar. Most cVDPVs were recombinants of mutated poliovaccine strains and other unidentified enteroviruses of species C. We previously reported that a type 2 cVDPV isolated during an outbreak in Madagascar was co-circulating with coxsackieviruses A17 (CA17) and that sequences in the 3′ half of the cVDPV and CA17 genomes were related. The goal of this study was to investigate whether these CA17 isolates can act as recombination partners of poliovirus and subsequently to evaluate the major effects of recombination events on the phenotype of the recombinants. We first cloned the infectious cDNA of a Madagascar CA17 isolate. We then generated recombinant constructs combining the genetic material of this CA17 isolate with that of the type 2 vaccine strain and that of the type 2 cVDPV. Our results showed that poliovirus/CA17 recombinants are viable. The recombinant in which the 3′ half of the vaccine strain genome had been replaced by that of the CA17 genome yielded larger plaques and was less temperature sensitive than its parental strains. The virus in which the 3′ portion of the cVDPV genome was replaced by the 3′ half of the CA17 genome was almost as neurovirulent as the cVDPV in transgenic mice expressing the poliovirus cellular receptor gene. The co-circulation in children and genetic recombination of viruses, differing in their pathogenicity for humans and in certain other biological properties such as receptor usage, can lead to the generation of pathogenic recombinants, thus constituting an interesting model of viral evolution and emergence

    Fostering transformational leadership among young adults: a basic psychological needs approach

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    Scholars have noted the constructive effects of transformational leadership on groups and organisations. Key predictors of transformational leadership include aspects of personality, self-concept, as well as social context. The purpose of this research was to support and extend past work by exploring the links between a supportive social context, leadership traits, self-efficacy and transformational leadership on a sample of university students (Study 1, n = 397) and testing the replicability of the findings (Study 2, n = 392) while controlling for intelligence. Results from both studies supported the hypothesis that the experience of basic psychological need satisfaction plays a moderating role in the relation between a leader’s personality, self-efficacy and transformational leadership. Discussion emphasises keys findings and highlights implications for theory, research and practice

    On the Role of Passion in Performance

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    ABSTRACT The present paper reports two studies designed to test the Dualistic Model of Passion with regard to performance attainment in two fields of expertise. Results from both studies supported the Passion Model. Harmonious passion was shown to be a positive source of activity investment in that it directly predicted deliberate practice (Study 1) and positively predicted mastery goals which in turn positively predicted deliberate practice (Study 2). In turn, deliberate practice had a direct positive impact on performance attainment. Obsessive passion was shown to be a mixed source of activity investment. While it directly predicted deliberate practice (Study 1) and directly predicted mastery goals (which predicted deliberate practice), it also predicted performance-avoidance and performance-approach goals, with the former having a tendency to facilitate performance directly, and the latter to directly negatively impact on performance attainment (Study 2). Finally, harmonious passion was also positively related to subjective well-being (SWB) in both studies, while obsessive passion was either unrelated (Study 1) or negatively related to SWB (Study 2). The conceptual and applied implications of the differential influences of harmonious and obsessive passion in performance are discussed. This research program was supported by grants from the Fonds pour la formation de Chercheurs et l’Aide a ` la Recherche (FCAR) and the Social Sciences Humanities Research Council of Canada (SSHRC) to the first author and to SSHRC fellowships to the second, third, and seventh authors. Correspondence concerning this article should be addressed to Robert J. Vallerand
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