4,980 research outputs found

    Much Ado-About The Idea Of E-Governance In Nigeria's Democracy: Myth Or Reality!

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    More scholars and researchers on contemporary political analysis seem to be resolved on the consensus that Information and Communication Technologies (ICTs) has drastically changed the process of democratic governance in the world for the better, consequently, countries which have totally embraced and implemented the e-governance technology platform have not only ensured sustainable development, they have also directly ensured effective and efficient service delivery which invariably enhances citizens’ participation in all spheres of government. In view of this, recent scholars are alarmed by the fact that a country like Nigeria has for decades since independence, continued to score very poorly on the global e-Government Development Index (EGDI), amides her fast growing and most lucrative telecommunications, and Information & Communications Technology (ICT) market in Africa - her vast wealth in both human and material resources notwithstanding. As a Reconstructionist study, the paper adopts the traditional methods of critical and rational analysis of ideas and arguments in philosophy with a view to offer conceptual and contextual analysis of various literature, texts, and library materials addressing the subject matter of e-governance. The study identifies the cancerous nature of corruption inherent among the elite class as one of the major factors militating against the full implementation of the e-governance platform, since it adoption will largely check the excesses known to exist among government officials. Government is therefore strongly advised to endorse and pass into law, the full implementation and use of the e-governance platform in all spheres of government. Its adoptions and implementation should also be considered as a fundamental human right to all citizens in the countr

    Contributors to the June Issue/Notes

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    Notes by David S. Landis, Thomas F. Bremer, John F. Power, L. E. Merman, Francis J. Paulson, Arthur M. Diamond, Harold Berliner, Robert A. Oberfell, Eugene Charles Wohlhorn, and Roger D. Gustafson

    Contributors to the June Issue/Notes

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    Notes by David S. Landis, Thomas F. Bremer, John F. Power, L. E. Merman, Francis J. Paulson, Arthur M. Diamond, Harold Berliner, Robert A. Oberfell, Eugene Charles Wohlhorn, and Roger D. Gustafson

    Contributors to the December Issue/Notes

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    Notes by L. E. Merman, John F. Power, Arthur May, Eugene C. Wohlhorn, Francis J. Paulson, Arthur M. Diamond, Joseph Brady, Roger D. Gustafson, Richard G. Miller, and Thomas S. Gordon, Jr

    Pressure dependence of Raman modes in double wall carbon nanotubes filled with α-Fe.

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    The preparation of highly anisotropic one-dimensional (1D) structures confined into carbon nanotubes (CNTs) in general is a key objective in CNTs research. In this work, the capillary effect was used to fill double wall carbon nanotubes with iron. The samples are characterized by Mössbauer and Raman spectroscopy, transmission electron microscopy, scanning area electron diffraction, and magnetization. In order to investigate their structural stability and compare it with that of single wall carbon nanotubes (SWNTs), elucidating the differences induced by the inner-outer tube interaction, unpolarized Raman spectra of tangential modes of double wall carbon nanotubes (DWNTs) filled with 1D nanocrystallin α-Fe excited with 514 nm were studied at room temperature and elevated pressure. Up to 16 GPa we find a pressure coefficient for the internal tube of 4.3 cm−1 GPa−1 and for the external tube of 5.5 cm−1 GPa−1. In addition, the tangential band of the external and internal tubes broadens and decreases in amplitude. All findings lead to the conclusion that the outer tube acts as a protection shield for the inner tubes (at least up 16 GPa). Structural phase transitions were not observed in this range of pressure

    Discipline-based educational development: examples from four Canadian universities

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    Discipline-based educational development , integrating the principles of teaching and learning with specific content knowledge of a discipline, is emerging as a complement to more traditional, centralized models of teaching support, bringing with it its own advantages and challenges. Partly, it is a question of belonging: it helps to be part of a team of people - possibly with a variety of specialties in areas like curriculum, pedagogy, educational technology - and operating from a centre offers this important support, but coming from a single unit across campus may make it harder to connect with those teaching in departments. Conversely, working in a department creates many opportunities to connect with faculty and students, but can be isolating as there is unlikely to be a team of any size at the department level doing similar work. This panel discussion will explore four examples of discipline-based educational development at Canadian universities, highlighting successful initiatives and challenges faced by educators in implementing this approach. In one case, teaching is transforming via graduate student projects within specific courses, and the others have variations on teaching centre models with different levels of connections to departments - in one case with staff members embedded in departments. We will also be interested to learn of other models from those who attend the discussion. Overall, this panel discussion aims to raise awareness of the value of discipline-based education development in STEM education and to provide a platform for dialogue and collaboration among educators and educational developers in Canadian post-secondary institutions

    Gravitational Geons Revisited

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    A careful analysis of the gravitational geon solution found by Brill and Hartle is made. The gravitational wave expansion they used is shown to be consistent and to result in a gauge invariant wave equation. It also results in a gauge invariant effective stress-energy tensor for the gravitational waves provided that a generalized definition of a gauge transformation is used. To leading order this gauge transformation is the same as the usual one for gravitational waves. It is shown that the geon solution is a self-consistent solution to Einstein's equations and that, to leading order, the equations describing the geometry of the gravitational geon are identical to those derived by Wheeler for the electromagnetic geon. An appendix provides an existence proof for geon solutions to these equations.Comment: 18 pages, ReVTeX. To appear in Physical Review D. Significant changes include more details in the derivations of certain key equations and the addition of an appendix containing a proof of the existence of a geon solution to the equations derived by Wheeler. Also a reference has been added and various minor changes have been mad
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