computer hardware and software consulting services related to the use of technology and the assessment of needs in the fields of primary, secondary, college, graduate, and adult education; consulting services related to the use of technology in primary, secondary, college, graduate, and adult education

printed educational materials; namely, textbooks, workbooks, teacher guides and curriculum pamphlets for primary, secondary, college, graduate and adult education

computer hardware for modeling and process control; computer software for creating and presenting multimedia presentations; computer hardware for creating and presenting multimedia presentations