Educational services, namely, conducting lectures, courses, workshops, seminars and conferences at the university undergraduate, graduate and post-graduate levels, and conducting extension courses and community service lectures and workshops; organizing and arranging exhibitions for entertainment purposes, namely, sports exhibitions, art exhibitions, and motion picture exhibitions; Entertainment in the nature of theater productions, live music concerts, dance and ballet performances; entertainment in the nature of live stage performances in the nature of public lectures for hire in the fields of art, nursing, business, architecture and urban planning, social welfare, educator training, health sciences, information studies, natural sciences, social sciences, humanities, communications, continuing education, engineering and applied sciences by an individual