41 Educational services, namely, providing courses of instruction at the undergraduate, graduate, and community levels; providing lectures, workshops, seminars and conferences in the fields of liberal arts, medicine, business, theology, science and education; providing live performances by bands, orchestras and singing groups; organizing sporting events, namely football, basketball, softball, volleyball, soccer, track and field, cross country, golf, tennis and baseball; and theatrical productions for use in the financial and moral support of higher education