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From: Rachael, graduate student
Date: 19 Oct 2007
Time: 18:34:17 -0500
Remote Name: 68.187.81.183
As a first year graduate student working with PWS I found your article to be very informative. This hierarchy approach is laid out very well and your article is definately one that I will keep as a resource. I especially liked the information offered for working through the hierarchy. Thank you.