13 research outputs found

    A metamodel approach towards Self-Determination Theory: A study of New Zealand managers’ organisational citizenship behaviours

    No full text
    The present study brings together the multiple dimensions of self-determination theory (SDT), the three facilitators (global aspirations, global motivation and mindfulness), the three needs (autonomy, competence and relatedness), and perceived autonomous support (PAS) towards the organisational citizenship behaviours (OCBs) of 386 New Zealand managers. SDT suggests that individuals with higher SDT dimensions will achieve greater motivation and wellbeing, however, few studies include more than one SDT dimension. The findings show that overall the majority of SDT dimensions were significantly correlated to OCB dimensions. Moderated regression analysis found that auntomous motivation was positvely rateled to OCBs with controlled motivations negatively rated to OCBs. PAS and most of the need satisfaction dimensions were also positively rated to OCBs. Intrinsic aspirations were related to OCBs individual only. PAS was also tested as a moderator of SDT dimensions, and five significant interactions were found to influence OCB individual and one to influence OCBs organisational. Overall, the highest levels of OCBs were reported by managers with higher than average PAS and those who rated highly on the SDT dimensions.. This study provides strong and consistent support that SDT dimensions influence OCBs, and the consistent influence of PAS highlights the importance of workplace context

    The JCMT Gould Belt Survey:first results from the SCUBA-2 observations of the Ophiuchus molecular cloud and a virial analysis of its prestellar core population

    No full text
    In this paper, we present the first observations of the Ophiuchus molecular cloud performed as part of the James Clerk Maxwell Telescope (JCMT) Gould Belt Survey (GBS) with the SCUBA-2 instrument.We demonstratemethods for combining these datawith previous HARP CO, Herschel, and IRAM N2H+ observations in order to accurately quantify the properties of the SCUBA-2 sources in Ophiuchus. We produce a catalogue of all of the sources found by SCUBA-2. We separate these into protostars and starless cores. We list all of the starless cores and perform a full virial analysis, including external pressure. This is the first time that external pressure has been included in this level of detail. We find that the majority of our cores are either bound or virialized. Gravitational energy and external pressure are on average of a similar order of magnitude, but with some variation from region to region. We find that cores in the Oph A region are gravitationally bound prestellar cores, while cores in the Oph C and E regions are pressure-confined. We determine that N2H+ is a good tracer of the bound material of prestellar cores, although we find some evidence for N2H+ freeze-out at the very highest core densities.We find that non-thermal linewidths decrease substantially between the gas traced by C18O and that traced by N2H+, indicating the dissipation of turbulence at higher densities. We find that the critical Bonnor-Ebert stability criterion is not a good indicator of the boundedness of our cores. We detect the pre-brown dwarf candidate Oph B-11 and find a flux density and mass consistent with previous work. We discuss regional variations in the nature of the cores and find further support for our previous hypothesis of a global evolutionary gradient across the cloud from south-west to north-east, indicating sequential star formation across the region.</p

    The mediating role of psychological need satisfaction in relationships between types of passion for sport and athlete burnout

    Get PDF
    Research indicates that obsessive and harmonious passion can explain variability in burnout through various mediating processes (e.g., Vallerand, Paquet, Phillippe, & Charest, 2010). The current study extended previous research (Curran, Appleton, Hill, & Hall, 2011; Gustafsson, Hassmén, & Hassmén, 2011) by testing a model in which the effects of passion for sport on athlete burnout were mediated by psychological need satisfaction. One hundred and seventy-three academy soccer players completed self-report measures of passion for sport, psychological need satisfaction, and athlete burnout. Results indicated that psychological need satisfaction mediated the relationship between harmonious passion and athlete burnout but not obsessive passion and athlete burnout. The findings indicate that the inverse relationship between harmonious passion and burnout can be explained by higher levels of psychological need satisfaction. However, this was not the case for obsessive passion, which was not associated with psychological need satisfaction or most symptoms of athlete burnout
    corecore