Infant Swimming Resource | 1,455 followers on LinkedIn. Our mission is to see that "Not One More Child Drowns." | ISR is the global leader in the industry it pioneered in 1966: survival swimming lessons for infants and young children. Our team of highly-trained ISR Instructors provides the safest and most effective survival swimming lessons available. The ISR lessons our students receive today is a product of nearly 60 years of research and experience to achieve unparalleled results each day in pools around the world.