Advertising planning, namely, event planning for advertising purposes; Production of advertising materials; Design of advertising materials for others; Advertising agency services; Advertising and publicity services; Dissemination of advertising matter; Commercial and industrial management assistance; Consumer marketing research and consulting related thereto; Business management consultancy services; Human resources management consultancy services; Employment agency services; Consultancy of personnel recruitment; Auctioneering; On-line auctioneering; Marketing research services; Business investigations; Public relations; Rental of publicity material; Rental of advertising space; Rental of video walls for advertising purposes; Rental of advertising space on building walls; Rental of billboards; Rental of electronic billboards; Rental of billboards on the internet; on-line retail store services featuring language teaching books, education books and magazines; Retail and wholesale store services featuring teaching supplies; Systemization of information into computer databases; Compilation of information into computer databases; Computerized file management; computerized database management in the nature of providing search services; Management of computerized databases