内容简介：
If you are concerned about the safety of children or want to improve your own self-defense and awareness skills, then this book is for you. The Crandall System is a complete program for educators, community leaders, parents, and personal use that will increase your awareness and safety in your daily life. It presents information about vulnerabilities, potentially dangerous situations and assaults, and provides effective solutions for these situations. The four levels of the Crandall System are: Children's Self-Defense and Awareness, Teenager's Self-Defense and Awareness, Women's Self-Defense and Assault Prevention, and Senior Citizen's Self-Defense. All levels include detailed pictures for self-defense techniques. Some of these areas include defense against grabs, punches, knives, and guns. Self-defense with a cane is also covered. Through well-founded educational principles let the Crandall System help you become more in control of your safety in the world that surrounds you.