check out this youtube clip. while i have been trained in self defense with a knife, anything that is in your hand can be used as an effective weapon. while some might laugh at using a pen, or a book, these are proven techniques that can work in self defense.
[ame="http://www.youtube.com/watch?v=a2_1Ox6zhXU"]YouTube - Surefire Executive Course[/ame]
[ame="http://www.youtube.com/watch?v=a2_1Ox6zhXU"]YouTube - Surefire Executive Course[/ame]