41 Educational services, namely providing classroom instruction, lectures, training, and workshops in the fields of business and marketing; entertainment in the nature of prerecorded audio and audiovisual, and multimedia messages and programs delivered by computer, communication networks, electronic networks, on-line web sites, telephone, or wireless networks; entertainment services, namely, providing audio, visual and multimedia programs and on-line publications in the fields of business and marketing, via computer, communication networks, electronic networks, on-line web sites, telephone or wireless networks; entertainment services, namely, providing educational and motivational speakers; and arranging and conducting conferences in the field of business and marketing