41 Education in the field of golf course management, namely arranging and conducting educational conferences in golf course management and dissemination of educational materials in connection therewith; educational demonstrations, including exhibition of educational shows on video media regarding golf course management; educational research; educational services, namely providing courses of instruction in golf course management; educational services, namely providing incentives to golf course superintendents to demonstrate excellence in the field of golf course management; educational services, namely conducting classes, seminars, conferences and workshops in the field of golf course management and distributing course materials in connection therewith; educational testing; and entertainment in the nature of conducting a golf tournament