Computer software, namely, educational software for use in training others in the use, operation, installation, support and maintenance of operating system software, database management software, application development software, website development software, computer and network security software, and computer networking software; pre-recorded CD-ROMs containing computer software, namely, educational software for use in training others in the use, operation, installation, support and maintenance of operating system software, database management software, applications development software, website development software, computer and network security software, and computer networking software; computer software, namely, educational software for use in training others in the fields of business and management skills, namely, business management, finance, change management, business process re-engineering, leadership influence, communication skills, time management, presentation skills, negotiation skills, critical thinking skills, technical writing, project management and technology management