41 Education services, namely, providing live and on-line courses of instruction in the field of physical and social sciences, reading, languages, mathematics and technology books, arts and humanities books, business and accounting, and computer science, writing, teaching and parenting; Educational services, namely, providing courses of instruction at the pre-school, primary, secondary, college, graduate, and post-graduate level and distribution of course material in connection therewith; Educational services, namely, providing on-line courses of instruction at the pre-kindergarten through grade 12 level; Educational services, namely, providing on-line courses of instruction in the field of continuing education, adult education, parent education, professional development, training and consulting, and public speaking engagements, and distribution of course material in connection therewith