Paul BacsichPaul Bacsich has spent many years implementing communications based systems for teaching - audio conferencing, audiographics, electronic mail and resource-based systems - using a wide range of technologies including satellite communications and ISDN.He sees a significant future for ISDN in the professional updating sector, with synergy between ISDN-based videoconferencing for lectures and ISDN-based computer conferencing for tutorials. Read More Read Less