41 Conducting entertainment and education in the nature of conventions, classes, and teaching studios all featuring dance, and competitions in the field of dance; Entertainment services in the nature of live dance performances; Dance events; Dance reservation services, namely, arranging for admission to dance events; Dance schools; Dance studios; Educational and entertainment services, namely, a continuing program about dance accessible by means of web-based applications and mobile phone applications; Organizing conventions for dance competitions; Organization, arranging, and conducting of business conventions for dance studio owners, dance teachers, and instructors