41 Conducting entertainment exhibitions in the nature of athletic events and tournaments, plays, concerts, lectures in the fields of architecture, biomedical education, civics and global leadership, education, engineering, the humanities, the arts, and science; Education services, namely, providing classes, workshops, seminars, conferences, and exhibitions in the fields of architecture, biomedical education, civics and global leadership, education, engineering, the humanities, the arts, and science; Educational services, namely, providing courses of instruction at the undergraduate, graduate, and professional degree levels and distribution of course material in connection therewith; Entertainment and educational services in the nature of competitions in the fields of entertainment, education, culture, sports, and other non-business and non-commercial fields