16 Printed instructional and teaching manuals and printed guides for students and teachers, namely, books, booklets, pamphlets, teaching materials, test booklets, guides, whitepapers, workbooks, reports, brochures, written articles, newsletters for use in certification and recertification training, all in the fields of computer network technologies, installation and configuration, media and topologies, management, and security; printed educational materials, namely, printed examinations that evaluate an individual's proficiency in understanding computer network technologies, installation and configuration, media and topologies, management, and security