Educational services, namely, providing courses of instruction at the undergraduate, graduate and post-graduate levels and distributing course materials in connection therewith; developing and providing seminars, conferences, workshops and lectures in the fields of anthropology, art, biblical studies, biochemistry, biological science, business administration, Christian education, communications, computer science, education, foreign languages, liberal arts, English, television, film, radio, history, human biology, humanities, intercultural studies, journalism, kinesiology, linguistics, mathematics, music, nursing, organizational leadership, philosophy, physical education, physical science, psychology, religion, social science, sociology, and theology; conducting distance learning instruction at the undergraduate, graduate and post-graduate levels; entertainment services, namely, arranging and conducting athletic and sports events and competitions, musicals, theatricals, public speakers, and visual, literary and performing arts presentations; recreational services in the nature of providing swimming pools, tennis courts, and weight training facilities