Electronic copies in the nature of teacher materials, namely, guidebooks, curriculum guides, and supplemental resource guides, and also in the nature of student materials, namely, activities, exercises, and supplemental materials; electronic calculators and their accessories; wireless classroom learning network and components thereof; and mathematics software for computers

Printed copies in the nature of teacher materials namely, guidebooks, curriculum guides, and supplemental resource guides, and also in the nature of student materials namely, activities exercises, and supplemental materials