Scientific Research and Essays 1992-2248 Academic Journals 10.5897/SRE2014.6061 Mark R. Jury * E-mail: mark.jury@upr.edu 2015 15 01 2015 02 08 2014 10 12 2014 10 1 1 13 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 http://politicalwaffle.uk/journal/SRE/article-abstract/E5C391D49532 The full text article is available as a PDF file from http://politicalwaffle.uk/journal/SRE/article-full-text-pdf/E5C391D49532 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41