CD-ROM once again remains the medium of ch...

CD-ROM once again remains the medium of choice for computer-delivered training thanks to its superior ability to handle video, audio and complex graphics. As for online training, like last year, less of it occurs on the Internet than on proprietary, internal networks—corporate intranets, extranets, local- and wide-area networks (LANs and WANs), etc. Training via those internal networks is most commonly used by companies operating in the business services, finance, banking, real estate and insurance sectors and is least commonly used in the manufacturing and public administration sectors.