![](https://d22o6al7s0pvzr.cloudfront.net/images/bookrags/qa/avatars/.defaults/unknown.png)
Counting by 7s
Duke has a system of categories he uses to classify the students he counsels. Discuss Duke's system, how it evolves, and what it reveals about Duke and his motives and personality
Asked by
karenwombat@aol.com
Last updated by
Jill W