75480582
May 6, 1998
Computer hardware for educational use; computer software for creating and administering lessons, allowing users to interactively follow the lessons, and for creating and administering a database pertaining to the lessons and users; and computer software for creating and administering lessons, allowing users to interactively follow the lessons, and for creating and administering a database pertaining to the lessons and users, and instructional manuals provided therewith as a unit
Electrical and Scientific Apparatus