For more on Clarissa and her high-velocity practice, see Gary E. McPherson and James M. Renwick, “Interest and Choice: Student-Selected Repertoire and Its Effect on Practising Behavior,” British Journal of Music Education 19 (June 2002), 173–88, and “I've Got to Do My Scales First!” Proceedings of the Sixth International Conference on Music Perception and Cognition (Keele, Staffordshire, U.K.: Keele University Department of Psychology, 2000), CD-ROM.