information services, namely, providing information in the field of education, namely, educational standards and criteria, goals, lesson plans, tests, supplemental related activities, instructional assistance and guidance, and related supplemental information via a global computer network; educational services, namely, development and dissemination of primary and secondary education materials for others, namely, providing information, lesson plans, supplemental activities and related information and instructional assistance in the field of education primarily directed to standardized courses of study and content; teaching in the use, testing, and implementation of selected lesson plans or specified areas of study or content