Educational services, namely, providing live and on-line educational, entertainment, and collaborative learning presentations, lectures, live performances by educators, discussions, courses, seminars, workshops, conferences, learning groups, study groups, distributed study groups, and distributed learning collectives in the fields of business, science, politics, law, philosophy, civics, history, economics, math, sports, culture, arts, design, music, health, travel, languages, global current events and preschool education