This book is bargain priced from 02/16/2014 until 02/28/2014
This book will provide you with the necessary habits and exercises, that will help you to develop a mind capable for concentrating longer periods of time. There is no ultimate technique that will work for everyone. That is why we provide you with 25 techniques. If the first tip will not work for you, you still have 24 chances to improve your focus.