Custom writing services; developing educational manuals for others in the field of software products, business and professional development, and computer language training; educational services, including, developing curriculum for others in the field of software products, business and professional development, and computer language training; multimedia publishing of books, magazines, journals, software, games, music, and electronic publications; publication and editing of printed matter; publication of textbooks, self-study business books, quick reference cards, custom job aids, and book customization software