75778160
Aug 18, 1999
Jun 17, 2003
COMPUTER SOFTWARE AND HARDWARE ALLOWING USERS TO PARTICIPATE IN INTERACTIVE DISTANCE LEARNING (IDL) SESSIONS; ENABLING INTERACTIVITY WITH AN INSTRUCTOR IN THE SYNCHRONOUS (REAL TIME) MODE AND/OR WITH A PRE-RECORDED SESSION IN THE ASYNCHRONOUS (OFF-LINE) MODE, VIA TERRESTRIAL, SATELLITE NETWORK, A GLOBAL COMPUTER NETWORK OR A LOCAL AREA NETWORK
Electrical and Scientific Apparatus