Rockschool
After finishing the series she wrote some rockschool grade books that are for sale and go from Debut grade to Grade 8. These are split into three levels: level 1 - Grades 1-3; level 2 - Grades 4-5; and level 3 - Grade 6-8. There are two types of exam, performance and normal. The tunes were co-written with Hussein Boon.
Read more about this topic: Deirdre Cartwright