ISR parents are intelligent and enroll their children because they understand their children's abilities and want to give them every opportunity to learn. With drowning being the leading cause of death for children 1-4 years old, parent's also feel it is important to teach their children how to help themselves should they find themselves alone in the water. Research shows that there are better times to learn certain things and swimming is best learned early in life. (Newsweek and Drowning Statistics)