Philosophical Papers and Review 2141-663X Academic Journals 10.5897/PPR.9000002 Fayemi Ademola Kazeem * E-mail: kcaristotle@yahoo.com or kcaristotle@gmail.com 2009 31 10 2009 24 09 2009 1 4 052 058 This is an open-access article distributed under the terms of the Creative Commons Attribution License 4.0, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited. This article is available from https://academicjournals.org/journal/PPR/article-abstract/1522E6D300 The full text article is available as a PDF file from https://academicjournals.org/journal/PPR/article-full-text-pdf/1522E6D300