41 Providing on-line electronic publications, not downloadable, in the nature of educational course materials for preschool, elementary, primary, secondary, college, graduate, and post graduate educational disciplines in the fields of math, science, art, language, history, philosophy, religion, geography, sociology, psychology, law, and business; educational services, namely, providing instruction in the nature of on-line classes, seminars, and workshops at the kindergarten through 12th grade (K-12) levels; services of schools, namely, education services in the nature of conducting distance learning instruction at the preschool, elementary, primary, secondary, college and graduate levels; providing tutoring at the preschool, elementary, primary, secondary, college and graduate levels; arranging and conducting of educational congresses; organization of exhibitions for cultural or educational purposes