142,178 research outputs found

    Impacts of physical disability on an individual's career development

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    [Abstract]: Despite ‘career’ becoming a somewhat nebulous term, career development remains a proactive and dynamic process aimed at meeting the needs of both the organisation and the individual. Although the limited literature deals with disability in general, rather than specific physical disabilities, it does suggest the relationship between career development and disability is complex and individuals with a physical disability still face discrimination through stereotyping and perceptual generalisations. There are several other issues relating to physical disability and career development which are identified from this paper as requiring further investigation. These include confidence and self-esteem issues associated with having a physical disability, attitudes towards careers and who is perceived as being responsible for career development, and whether having computing skills reduces the gap between inability and independence. In particular, these are considered from the perspective of individuals who have a physical disability that confines them to a wheel chair

    HRD - the shapes and things to come

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    There has been limited critical review and development of Human Resource Development (HRD) theory in the past two decades. It is change, and especially the rate at which change occurs, that largely influences the HRD hybrid that any organisation adopts. This paper will systematically consider the professional discussions in a number of countries to trace HRD through four key phases: the 'duet', the 'trio', the 'quartet' and concluding with the 'orchestra'. In the past, Human Resource Development (HRD) was often polarized as focusing primarily on either performance or learning - a 'duet'. The relationship between HRD and change was then developed once the integral nature of work to both performance and learning was recognised - a 'trio'. A significant addition to the exploration of learning at work then came about when authors tackled the issue of quality - a 'quartet' of learning, performance, work and quality. However, the future of HRD now lies squarely in the need for the profession to embrace fully the inextricably interrelated paradigms of movement (where people have developed from); change (and especially the rate of change); dynamism (provided from leadership); harmony and unity (resulting from cohesive partnerships) - the 'orchestra'

    Does coaching work without mentorship in management development?

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    It has been a decade since Karpin highlighted areas that Australian managers needed to improve and identified that they lacked the softer human skills and this needed to be addressed. The terms coaching and mentoring are often synonymous with each other when referring to development programs within organisations. However, the established distinction recognises mentoring as a longer-term guidance and development strategy whereas coaching aims to achieve increased performance in the short-term. Mentoring may occur in a formalised, structured setting or as an informal, unstructured career and personal development arrangement. However, the lack of interventions, based on peer mentoring, may be a contributing factor that restricts the improvement in Australia’s managers. One conclusion is that coaching does not work without mentorship in management development

    Conceptualising managerial and leadership wisdom - how many wise managers and leaders do you know?

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    The term ‘wisdom’ is used frequently in terms of managerial and leadership functioning and development. However, when asked ‘How many wise managers and leaders do you know?’ most people struggle to firstly name people and secondly, to explain what ‘wise or wisdom’ means because they tend to consider wisdom from a particular paradigm – philosophical, spiritual, cultural, psychological or ethical. This conceptual paper raises different perceptions of the meaning of ‘wisdom’ before broadly critiquing literature that deals with wisdom in terms of philosophical, spiritual, cultural, psychological and ethical constructs. This leads to summations that wisdom is largely contextual –someone might be considered wise in one context but not in another – and that a knowledgeable person is not necessarily a wise person. However, wisdom appears to comprise elements of knowledge, integrity and compassion. The paper then discusses wisdom as an ethical construct in management and leadership and concludes with a conceptual discussion of the vexed question ‘can wisdom be developed?

    Determinants of HDL Cholesterol Efflux Capacity after Virgin Olive Oil Ingestion: Interrelationships with Fluidity of HDL Monolayer

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    Scope: Cholesterol efflux capacity of HDL (CEC) is inversely associated with cardiovascular risk. HDL composition, fluidity, oxidation, and size are related with CEC. We aimed to assess which HDL parameters were CEC determinants after virgin olive oil (VOO) ingestion. Methods and results: Post‐hoc analyses from the VOHF study, a crossover intervention with three types of VOO. We assessed the relationship of 3‐week changes in HDL‐related variables after intervention periods with independence of the type of VOO. After univariate analyses, mixed linear models were fitted with variables related with CEC and fluidity. Fluidity and Apolipoprotein (Apo)A‐I content in HDL was directly associated, and HDL oxidative status inversely, with CEC. A reduction in free cholesterol, an increase in triglycerides in HDL, and a decrease in small HDL particle number or an increase in HDL mean size, were associated to HDL fluidity. Conclusions: HDL fluidity, ApoA‐I concentration, and oxidative status are major determinants for CEC after VOO. The impact on CEC of changes in free cholesterol and triglycerides in HDL, and those of small HDL or HDL mean size, could be mechanistically linked through HDL fluidity. Our work points out novel therapeutic targets to improve HDL functionality in humans through nutritional or pharmacological interventions.Fil: FernĂĄndez Castillejo, Sara. Universitat Rovira I Virgili; EspañaFil: RubiĂł, Laura. Universitat Rovira I Virgili; España. Universidad de Lleida; EspañaFil: HernĂĄez, Álvaro. Centro de InvestigaciĂłn BiomĂ©dica en Red FisiopatologĂ­a de la Obesidad y NutriciĂłn; EspañaFil: CatalĂĄn, Úrsula. Universitat Rovira I Virgili; EspañaFil: Pedret, Anna. Universitat Rovira I Virgili; EspañaFil: Valls, Rosa M.. Universitat Rovira I Virgili; EspañaFil: Mosse, Juana InĂ©s. Universidad de Lleida; España. Consejo Nacional de Investigaciones CientĂ­ficas y TĂ©cnicas; ArgentinaFil: Covas, Maria Isabel. Centro de InvestigaciĂłn BiomĂ©dica en Red FisiopatologĂ­a de la Obesidad y NutriciĂłn; EspañaFil: Remaley, Alan T.. National Institutes of Health; Estados UnidosFil: Castañer, Olga. Centro de InvestigaciĂłn BiomĂ©dica en Red FisiopatologĂ­a de la Obesidad y NutriciĂłn; EspañaFil: Motilva, Maria JosĂ©. Universidad de Lleida; EspañaFil: SolĂĄ, Rosa. Universitat Rovira I Virgili; Españ

    Budgetary Effects of Including the CEC into Dynamic Modulation

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    The EU Commission suggests to exclude CEC from the dynamic modulation mechanism, being part of the MTR package. This article looks at the distributional aspects of including the CEC into dynamic modulation. Under the current accession proposal the CEC would account for only 18% of the rural development budget by 2006. If modulation would be realised with the CEC being excluded this share would drop to 14% by 2010. According to the criteria proposed by the Commission for the distribution of the modulation budget the CEC would get a higher share of the modulation budget if they were included as they account for high shares in agricultural area and employment, and their GDP per capita is relatively low. Based on the assumptions made for this article they would be eligible for about 66% of the modulation budget. As a result of their participation in the modulation mechanism their share in the rural development budget would be at 30% by 2010. The financial net gains for the CEC from participation are estimated to be at 1.7 bln. ñ‚¬.Modulation, EU-enlargement, CAP-budget, Agricultural and Food Policy,

    Effect of a novel nutraceutical combination on serum lipoprotein functional profile and circulating PCSK9

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    BACKGROUND: A beneficial effect on cardiovascular risk may be obtained by improving lipid-related serum lipoprotein functions such as high-density lipoproteins (HDLs) cholesterol efflux capacity (CEC) and serum cholesterol loading capacity (CLC) and by reducing proprotein convertase subtilisin kexin type 9 (PCSK9), independently of lipoprotein concentrations. AIM: We aimed to evaluate the effect of an innovative nutraceutical (NUT) combination containing red yeast rice (monacolin K 3.3 mg), berberine 531.25 mg and leaf extract of Morus alba 200 mg (LopiGLIKŸ), on HDL-CEC, serum CLC and on circulating PCSK9 levels. MATERIALS AND METHODS: Twenty three dyslipidemic subjects were treated for 4 weeks with the above NUT combination. HDL-CEC was measured using specific cell-based radioisotopic assays; serum CLC and PCSK9 concentrations were measured fluorimetrically and by enzyme-linked immunosorbent assay, respectively. RESULTS: The NUT combination significantly reduced plasma level of the total cholesterol and low-density lipoprotein cholesterol (-9.8% and -12.6%, respectively). Despite no changes in HDL-cholesterol, the NUT combination improved total HDL-CEC in 83% of the patients, by an average of 16%, as a consequence of the increase mainly of the ATP-binding cassette A1-mediated CEC (+28.5%). The NUT combination significantly reduced serum CLC (-11.4%) while it did not change PCSK9 plasma levels (312.9±69.4 ng/mL vs 334.8±103.5 mg/L, before and after treatment, respectively). CONCLUSION: The present NUT combination improves the serum lipoprotein functional profile providing complementary beneficial effects, without any detrimental increase of PCSK9 plasma levels

    Cross-Entropy Clustering

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    We construct a cross-entropy clustering (CEC) theory which finds the optimal number of clusters by automatically removing groups which carry no information. Moreover, our theory gives simple and efficient criterion to verify cluster validity. Although CEC can be build on an arbitrary family of densities, in the most important case of Gaussian CEC: {\em -- the division into clusters is affine invariant; -- the clustering will have the tendency to divide the data into ellipsoid-type shapes; -- the approach is computationally efficient as we can apply Hartigan approach.} We study also with particular attention clustering based on the Spherical Gaussian densities and that of Gaussian densities with covariance s \I. In the letter case we show that with ss converging to zero we obtain the classical k-means clustering

    Usefulness and reliability of online assessments: a Business Faculty's experience

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    The usefulness and reliability of online assessment results relate to the clarity, specificity and articulation of assessment purposes, goals and criteria. Cheating and plagiarism are two frequent and controversial issues that arise and there is a view that the online assessments mode inherently lends itself to both these practices. However, reconceptualising practice and redeveloping techniques can pave the way for an authentic assessment approach which minimizes student academic dishonesty. This article describes research which investigated online assessments practice in a business faculty at an Australian university and proposes what might constitute good, sustainable practice and design in university online assessment practices
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