computer services, namely, information storage and retrieval, services,events, and advertising, including the provision of services for internet posting, review, posting and retrieval of homework, documents, student activities, grades, schedules, tests and answers, advertising, and announcements; registration, sales and solicitations; computer software for use in information storage, services, events, and advertising, computer software for use in internet access to information, and instructional manuals sold as a unit; computer software in the field of computer repair and maintenance; computer software tools for repair and refreshing of computers; computer services in the field of computer repair and maintenance; computer services for repair and refreshing of computers; computers; computer systems; sales of computer hardware and software; computer services, namely the provision of communication, planning, and analysis services via computer; computer software, software for communication, planning, and analysis