Lifelong Motor Development Author:Carl Gabbard Lifelong Motor Development is a comprehensive, science-based book covering theory and research of physical growth and motor behavior across the life span. The Fourth Edition features increased coverage of dynamic systems theory P a leading theory in motor development that explains how various body systems work toget... more »her to control movement. KEY TOPICS Dynamic Systems Theory explains how different body systems work together to control movement. Increased coverage of motor development applications provides readers with practical examples related to careers in motor development. For college instructors and students.« less