CD ROMs, videos and computer software, all for use in the implementation of educational programs, namely, mathematics, english and language arts, science, and applied learning; and printed instructional materials sold as a unit

printed educational materials, namely, tests, handbooks, workbooks, studies, tests and examinations, all for use in the implementation of educational programs, namely, mathematics, English and language arts, science, and applied learning; and printed instructional materials sold as a unit