Educational services, namely, providing courses of instruction, classes, and tutoring for pre-school and elementary students in the fields of grammar, social skills, exercise, nutrition, health, geography, history, science, mathematics, reading, spelling, languages, social studies, music, and art; educational services namely, providing classes and courses of instruction in the fields of grammar, social skills, exercise, nutrition, health, geography, history, science, mathematics, reading, spelling, languages, social studies, music, and art; and distribution of course materials in connection therewith