Open Access. The published version of this work has been reproduced here in accordance with the Publisher’s self archiving and copyright policies.
This article may be downloaded for personal use only. Permission to reproduce this article must be sought from Common Ground. This article was first published in The International Journal Interdisciplinary Social Sciences, 1(1): 45-51 2006. More information about Journals published by Common Ground may be found at http://commongroundpublishing.com/journals/
Copyright (2006) Common Ground.
The International Journal Interdisciplinary Social Sciences, 1(1): 45-51