This document discusses skill acquisition in sport. It defines skill as a learned ability to consistently produce predetermined results with maximum certainty using minimal time and energy. There are three types of skills: cognitive skills involving decision making; perceptual skills relating to sensory information processing; and psycho-motor skills concerning physical movement coordination. The document provides examples of skills in different sports and asks readers to identify the cognitive, perceptual and psycho-motor elements involved. It emphasizes the importance of coaches developing all three skill types in athletes.