Providing information in the field of real estate investing, purchasing and selling; prerecorded computer media in the field of real estate investing, purchasing and selling; prerecorded videotapes, DVDs, cassette tapes, and compact disks in the field of real estate investing, purchasing and selling; series of non-fiction books, booklets and pamphlets in the field of real estate investing, purchasing and selling; home study courses including printed educational materials in the field of real estate investing, purchasing and selling; educational services, namely, seminars, workshops and classes in the field of real estate investing, purchasing and selling; educational services, namely providing teleseminars, teleconferences, web-seminars, web-conferences, live seminars in the field of real estate investing, purchasing and selling; educational services, namely, broadcast through audio and video media, namely, television, satellite, wireless, fiber optics, cable, radio and a global computer information network in the field of real estate investing, purchasing and selling