41 Conducting entertainment exhibitions in the nature of athletic events and tournaments, plays, concerts, lectures and educational performances, namely, film screenings, live music concerts, theater and dance productions, and book discussions; Educational services, namely, providing courses of instruction at the university undergraduate, graduate, and post-graduate levels and distribution of course material in connection therewith; Entertainment and educational services in the nature of competitions in the field of entertainment, education, culture, sports, and other non-business and non-commercial fields; Providing continuing and professional fire science, law enforcement, [corrections and security management,] emergency services[, criminal justice, and intelligence education] courses and distribution of course material in connection therewith