You would likely use a similar strategy if you had to play from memory a long piece of music on an instrument, or had to learn a dance or gymnastics routine. In each of these situations, continued practice typically leads to increasing the size of the chunks. Although the role of subjective organization in motor skill learning has not been the subject of a large amount of research, there is evidence indi- cating that when given the opportunity to subjec- tively organize a sequence of movements, some people will spontaneously create an organized structure. And this subjectively determined orga- nizational structure imposed on the sequence ben efits recall performance(e.g., Magill& Lee