Outlines Epstein's theory of age-related brain growth spurts (phrenoblysis) and suggests ways that art educators might optimize learning during the growth spurt years and the intervening plateaus. (SJL)

Explores how the body's biological clock affects the way musicians practice and perform. Delineates questions concerning this phenomenon. Discusses the implications for music teaching and focuses on areas for collaborative research between neurology researchers and music educators. (NL)