GS0411: Educational services, namely, providing online instruction in the field of English, Mathematics, Sciences, Social Sciences, the arts, and various electives
GS0091: Downloadable educational software featuring instruction in English, Mathematics, Sciences, Social Sciences, the arts, and various electives
GS0161: Printed instructional, educational, and teaching materials in the field of English, Mathematics, Sciences, Social Sciences, the arts, and various electives