Prayers, Mantras & Gayatris An Introduction

This gives a short introduction during a television interview on Prayers, Mantras and Gayatris, another book by Stephen Knapp, and also a little about how to use Mantras and how effective they can be in mantra-yoga and how to use them.
More information about this book and the topic can be found on his website and blog, at www.stephen-knapp.com, and http://stephenknapp.wordpress.com