DO NOT SEND ANY KIND OF MONEY FOR ANY REASON TO PSU PHOENIX STATE UNIVESITY BY PAYPAL OR ANY OTHER MEANS. I'm a law school graduate in my country and because of my line of work I study everything I can get a hold of regarding knife defense, knife combat, knife techniques, security and firearms. I came across the PHOENIX STATE UNIVERSITY web (http://www.bladecombat.com/home.html) page and bought a "Blade Combat Course". In their web page they argue their course is based on many civilizations studies and comparisons of blade use... read full review »