59 research outputs found

    PRESERVING FEDERALISM, LOCAL AUTONOMY IN A RESOURCE DEPENDENT RURAL STATE: A CASE OF NIGERIA

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    Abstract The Paper explores the practical implications of the new political economy of federalism, Tiebout hypothesis and the subsidiarity principle all of which couched around the modern market system of federal governance. Focusing on Nigeria's experimentation, the paper casts a dissenting voice to the emergent converging proposition of the new political economy of federalism by arguing that federal governance is not merely a matter of market efficiency because the distinctive features of plural societies often require that both principles of good economics and federal governance be subordinated to political considerations. After exploring the practical implications of the Nigerian market preserving model of federalism in the light of its "three-player ethnic game," the inference is that, there is organic relationship between the logic of the market and state, and the contradiction between "competitive federalism" and "cooperative federalism" that undermines the centralizing tendencies and enhances federalism's perdition, and therefore predisposes the state to adopt both defective model of development and federal governance. Against the prevailing orthodoxy, the paper avers the need to move from a "market preserving federalism" that encourages "bargaining and compromise" at the cost of social equity to an institutional dimension and makes a case for yet another experimentation with the social market economy model of the East Asian and the Nordic nations which lays greater emphasis on social equity and participative aspects of delivery as well as encouraging of freedom of choices, political, social, economic and cultural freedom within the rule of law. Finally, as an alternative to the prevailing nominal modern market system of federal governance in Nigeria, the paper concluded by noting that the concept and practice of market preserving federalism had to be deconstructed to reflect the extension of the concept of market into politics and original idea behind federalism as a model of political organization

    Mentoring and Quality Service Delivery in Nigerian Public Universities: Does Organizational Culture Matter?

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    The study sought to investigate the effect of mentoring on quality service delivery in Nigerian public Universities by adopting the cross-sectional survey research design involving the administration of a questionnaire on a sample of 1900 respondents. The structural equation modelling was used to estimate the specified model. The results showed that supervisory mentoring and career development mentoring significantly affect quality service delivery. Similarly, peer review mentoring and role modelling significantly positively affect quality service delivery. Our study shows that organisational culture moderates the relationship between mentoring and quality service delivery. The study recommends that the management of Universities in Nigeria should institutionalise mentoring programmes to support employee career development and encourage senior employees to take on the responsibility of role modelling so that younger employees could emulate their work attitudes and improve the quality of service delivery in the institutions. The study’s result bears an important implication for public universities in Nigeria which must prioritize mentoring to foster the career growth of young faculty members and enhance quality service delivery

    Teachers’ attitudes towards learners with disability scale (TALDS): Construction and psychometric analysis

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    This study was designed to develop and validate an instrument that can enable researchers and scholars to measure the attitudes of teachers towards learners with disabilities in an inclusive classroom. The study was grounded on the three-components theory of attitude. A series of steps were followed to ascertain the face and content validity of the instrument. Based on the data collected from 532 respondents, preliminary screening was performed, items with weak or high correlation to others were dropped or retained. The construct validity and dimensionality of the instrument was evaluated using Exploratory Factor Analysis (EFA), following the Principal Component Analysis (PCA) extraction, with a varimax rotation based on Eigenvalues greater than one. The results yielded a three-factor solution after suppressing loadings less than .40. These factors were labelled carefully based on the statements of the leading items loading. Cronbach alpha was employed in evaluating the reliability of the instrument, with values ranging from .849 to .938, indicating that the instrument is internally consistent. Consequently, the proposed 36 items instrument was reduced to 30 items. The procedures followed, coupled with the removal of dysfunctional items, resulted in an instrument with appropriate psychometric properties and high reliability for measurement

    Development of a video-observation method for examining doctors’ clinical and interpersonal skills in a hospital outpatient clinic in Ibadan, Oyo State, Nigeria

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    Background: Improving the quality of primary healthcare provision is a key goal in low-and middle-income countries (LMICs). However, to develop effective quality improvement interventions, we first need to be able to accurately measure the quality of care. The methods most commonly used to measure the technical quality of care all have some key limitations in LMICs settings. Video-observation is appealing but has not yet been used in this context. We examine preliminary feasibility and acceptability of video-observation for assessing physician quality in a hospital outpatients’ department in Nigeria. We also develop measurement procedures and examine measurement characteristics. Methods Cross-sectional study at a large tertiary care hospital in Ibadan, Nigeria. Consecutive physician-patient consultations with adults and children under five seeking outpatient care were video-recorded. We also conducted brief interviews with participating physicians to gain feedback on our approach. Video-recordings were double-coded by two medically trained researchers, independent of the study team and each other, using an explicit checklist of key processes of care that we developed, from which we derived a process quality score. We also elicited a global quality rating from reviewers. Results: We analysed 142 physician-patient consultations. The median process score given by both coders was 100 %. The modal overall rating category was ‘above standard’ (or 4 on a scale of 1–5). Coders agreed on which rating to assign only 44 % of the time (weighted Cohen’s kappa = 0.26). We found in three-level hierarchical modelling that the majority of variance in process scores was explained by coder disagreement. A very high correlation of 0.90 was found between the global quality rating and process quality score across all encounters. Participating physicians liked our approach, despite initial reservations about being observed. Conclusions: Video-observation is feasible and acceptable in this setting, and the quality of consultations was high. However, we found that rater agreement is low but comparable to other modalities that involve expert clinician judgements about quality of care including in-person direct observation and case note review. We suggest ways to improve scoring consistency including careful rater selection and improved design of the measurement procedure for the process score

    Thermal niche evolution and geographical range expansion in a species complex of western Mediterranean diving beetles

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    [Background] Species thermal requirements are one of the principal determinants of their ecology and biogeography, although our understanding of the interplay between these factors is limited by the paucity of integrative empirical studies. Here we use empirically collected thermal tolerance data in combination with molecular phylogenetics/phylogeography and ecological niche modelling to study the evolution of a clade of three western Mediterranean diving beetles, the Agabus brunneus complex.[Results] The preferred mitochondrial DNA topology recovered A. ramblae (North Africa, east Iberia and Balearic islands) as paraphyletic, with A. brunneus (widespread in the southwestern Mediterranean) and A. rufulus (Corsica and Sardinia) nested within it, with an estimated origin between 0.60-0.25 Ma. All three species were, however, recovered as monophyletic using nuclear DNA markers. A Bayesian skyline plot suggested demographic expansion in the clade at the onset of the last glacial cycle. The species thermal tolerances differ significantly, with A. brunneus able to tolerate lower temperatures than the other taxa. The climatic niche of the three species also differs, with A. ramblae occupying more arid and seasonal areas, with a higher minimum temperature in the coldest month. The estimated potential distribution for both A. brunneus and A. ramblae was most restricted in the last interglacial, becoming increasingly wider through the last glacial and the Holocene.[Conclusions] The A. brunneus complex diversified in the late Pleistocene, most likely in south Iberia after colonization from Morocco. Insular forms did not differentiate substantially in morphology or ecology, but A. brunneus evolved a wider tolerance to cold, which appeared to have facilitated its geographic expansion. Both A. brunneus and A. ramblae expanded their ranges during the last glacial, although they have not occupied areas beyond their LGM potential distribution except for isolated populations of A. brunneus in France and England. On the islands and possibly Tunisia secondary contact between A. brunneus and A. ramblae or A. rufulus has resulted in introgression. Our work highlights the complex dynamics of speciation and range expansions within southern areas during the last glacial cycle, and points to the often neglected role of North Africa as a source of European biodiversity.This work was supported by an FPI grant to AH-G and projects CGL2007-61665 and CGL2010-15755 from the Spanish government to IR. We acknowledge support of the publication fee by the CSIC Open Access Publication Support Initiative through its Unit of Information Resources for Research (URICI).Peer reviewe

    HMG CoA reductase inhibitors (statins) to treat Epstein–Barr virus-driven lymphoma

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    While statins have been highly effective for lowering serum cholesterol and reducing the incidence of coronary events, they have multiple other effects. Certain statins block the interaction of adhesion molecules that are important for cell–cell interactions including those between EBV-transformed B cells. These same statins inhibit NF-κB activation in the cells and induce apoptosis of transformed B cells. Studies in severe combined immunodeficiency mice show that simvastatin delays the development of EBV-lymphomas in these animals. These statins might be considered for the treatment of EBV-lymphomas in selected patients
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