Education services, namely, providing on-line educational tools, content, and testing materials, and developing and disseminating educational tools, content, and testing materials for teachers, students, and administrators in the field of of K-12 education, higher education, and professional development; Publication of on-line books and texts, namely, textbooks, workbooks, reference books, and teaching, instructional, and testing materials for teachers, students, and administrators in the fields of K-12 education, higher education, and professional development

Providing on-line non-downloadable software for sharing interactive education materials, tracking and analyzing student progress, and facilitating communication between students, teachers, and administrators in the fields of K-12 education, higher education, and professional development